HCRTR2

gene
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Also known as OX2ROXR2ORXR2

Summary

HCRTR2 (hypocretin receptor 2, HGNC:4849) is a protein-coding gene on chromosome 6p12.1, encoding Orexin receptor type 2 (O43614). G-protein coupled receptor that binds neuropeptides orexin-A and orexin-B, two neuropeptides derived from a common precursor, prepro-orexin.

The protein encoded by this gene is a G-protein coupled receptor involved in the regulation of feeding behavior. The encoded protein binds the hypothalamic neuropeptides orexin A and orexin B. A related gene (HCRTR1) encodes a G-protein coupled receptor that selectively binds orexin A.

Source: NCBI Gene 3062 — RefSeq curated summary.

At a glance

  • Clinical variants (ClinVar): 56 total
  • Druggable target: yes — 12 molecules with ChEMBL bioactivity
  • MANE Select transcript: NM_001384272

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:4849
Approved symbolHCRTR2
Namehypocretin receptor 2
Location6p12.1
Locus typegene with protein product
StatusApproved
AliasesOX2R, OXR2, ORXR2
Ensembl geneENSG00000137252
Ensembl biotypeprotein_coding
OMIM602393
Entrez3062

Gene structure

Transcript identifiers

Ensembl transcripts: 2 — 2 protein_coding

ENST00000370862, ENST00000615358

RefSeq mRNA: 2 — MANE Select: NM_001384272 NM_001384272, NM_001526

CCDS: CCDS4956

Canonical transcript exons

ENST00000370862 — 7 exons

ExonStartEnd
ENSE000010157095527738055277600
ENSE000011351875528032355280444
ENSE000011352045526370755263822
ENSE000011352125525513655255379
ENSE000011352215524863955248817
ENSE000014537785528222555282617
ENSE000014537835517451555174810

Expression profiles

Bgee: expression breadth broad, 56 present calls, max score 82.24.

FANTOM5 (CAGE): breadth tissue_specific, TPM avg 0.0695 / max 31.3243, expressed in 27 samples.

FANTOM5 promoters (1 alternative TSS)

Promoter IDTPM avgSamples expressed
683070.069527

Top tissues by expression

262 total, by Bgee expression score (0-100, higher = more expressed):

TissueAnatomy IDExpression scoreQuality
male germ line stem cell (sensu Vertebrata) in testisCL:0000089 ∩ UBERON:000047382.24silver quality
cortical plateUBERON:000534379.91gold quality
buccal mucosa cellCL:000233672.60gold quality
frontal poleUBERON:000279571.11gold quality
paraflocculusUBERON:000535170.94gold quality
middle frontal gyrusUBERON:000270270.61gold quality
endometrium epitheliumUBERON:000481167.20gold quality
endothelial cellCL:000011565.94gold quality
adrenal tissueUBERON:001830364.17gold quality
Brodmann (1909) area 10UBERON:001354160.54gold quality
skeletal muscle tissue of biceps brachiiUBERON:000450260.09gold quality
prefrontal cortexUBERON:000045157.62gold quality
ileal mucosaUBERON:000033155.63silver quality
ponsUBERON:000098855.44gold quality
pancreatic ductal cellCL:000207954.70silver quality
tibialis anteriorUBERON:000138554.70silver quality
biceps brachiiUBERON:000150754.26gold quality
hypothalamusUBERON:000189853.17gold quality
cerebellar vermisUBERON:000472053.15gold quality
calcaneal tendonUBERON:000370153.09gold quality
metanephric glomerulusUBERON:000473652.57gold quality
tibiaUBERON:000097951.63gold quality
deltoidUBERON:000147651.43gold quality
primordial germ cell in gonadCL:0000670 ∩ UBERON:000099151.40gold quality
Brodmann (1909) area 46UBERON:000648351.27gold quality
quadriceps femorisUBERON:000137751.11gold quality
frontal cortexUBERON:000187051.10gold quality
neocortexUBERON:000195050.42gold quality
Brodmann (1909) area 9UBERON:001354050.35gold quality
epithelial cell of pancreasCL:000008350.28gold quality

Single-cell (SCXA)

Detected in 1 experiment(s), a significant marker in 0.

ExperimentMarker?Max mean expression
E-ANND-3no2.94

Regulation

Is transcription factor: no

Upstream regulators (CollecTRI, top): CREB1, GATA2, POU2F1

Literature-anchored findings (GeneRIF, showing 40)

  • both OX1R and OX2R are expressed in the testis, epididymis, penis, and seminal vesicle (PMID:15070969)
  • The data suggest that the HCRTR2 gene or a linked locus significantly modulates the risk for cluster headache. (PMID:15477554)
  • All adrenal cortex adenomas expressed OX1-R and OX2-R mRNAs, and real-time PCR showed that the expression of both receptors was up-regulated in adenomas (PMID:15797953)
  • Our results do not support a role of the HCRTR2 G1246A polymorphism in drug responses in CH. (PMID:17376114)
  • polymorphism of the HCRTR2 gene may modulate the genetic risk for cluster headache (PMID:17563843)
  • the HCRTR2 gene is not a genetic risk factor in migraine. (PMID:17645762)
  • This study does not support a major contribution of the HCRTR2 G1246A polymorphism to the pathogenesis of migraine in contrast to its effects in cluster headache. (PMID:17883525)
  • Three new polymorphisms of the HCRTR2 gene are significantly associated with cluster headache. (PMID:18399985)
  • This study describes the intracellular signalling pathways involved in OX2R-mediated ERK(1/2) and p38 MAPK activation. (PMID:18599270)
  • Both sporadic narcoleptic dogs and human narcolepsy-cataplexy subjects showed a significant decrease in hcrtR1 expression, while declines in hcrtR2 expression were not significant in these cases. (PMID:18714784)
  • Biochemical and behavioural characterization of EMPA, a novel high-affinity, selective antagonist for the OX(2) receptor. (PMID:19751316)
  • Data demonstrated that hOX2R expression is regulated by a complex involving a proximal PKA/PKC-regulated promoter and a distal promoter regulating tissue-specific expression of alternative transcripts which in turn regulate receptor levels. (PMID:20156195)
  • both OXA and OXR2 may be involved in the pathogenesis and/or maintenance of BPH. (PMID:21186399)
  • analysis of orexin receptor 1 and 2 -arrestin-ubiquitin complexes (PMID:21378163)
  • Results show that the N-terminal regions of orexin receptor are most important, and the exchange of the area from the C-terminal part of the transmembrane helix 2 to the transmembrane helix 4 is enough to lead to a change of the receptor’s ligand profile. (PMID:21510948)
  • The Ile408Val polymorphism in the hypocretin receptor 1 (HCRTR1) gene and the Val308Iso (G1246A) polymorphism in the hypocretin receptor 2 (HCRTR2) gene in a sample of 215 panic disorder patients and 454 controls, were analyzed. (PMID:21666548)
  • Intramolecular fluorescence resonance energy transfer (FRET) sensors of the orexin OX1 and OX2 receptors identify slow kinetics of agonist activation. (PMID:22389503)
  • [review] Native orexin peptides consist of receptor agonists, orexin-A (33 amino acids) and orexin-B (28 amino acids) (aka hypocretin-1 and hypocretin-2). (PMID:23034387)
  • Expression of the OX2R protein was detected in normal endometrial epithelia, whereas it was frequently lacking in endometrial endometrioid carcinoma. (PMID:23482607)
  • DQ B1 but not HLA-DR typing, TNF-alpha levers, HCRTR1 and HCRTR2 were higher in narcolepsy-cataplexy/schizophrenia patients. (PMID:24268496)
  • Both orexin receptor subtypes, OX1R and OX2R, and CB1 cannabinoid receptors are capable of forming constitutive homo- and heteromeric complexes. (PMID:24530395)
  • Orexinergic innervation and expression of genes encoding OX2R receptor are upregulated in transgenic mice at dusk. (PMID:24599460)
  • The genotypic and allelic frequencies of the rs2653349 polymorphism were different between Alzheimer’s disease patients and controls. The carriage of the G allele was associated with an increased AD risk. (PMID:24969517)
  • Decrease in Ox expression with normal human maturation and aging. This may contribute to changes in sleep regulation during development and with aging. (PMID:25212464)
  • our meta-analysis provides genetic evidence for a role of HCRTR2 in cluster headache (PMID:25398231)
  • using lipid-mediated crystallization and protein engineering with a novel fusion chimaera, the structure of the human OX2R bound to suvorexant at 2.5 A resolution is solved (PMID:25533960)
  • Antibodies from vaccine-associated narcolepsy sera cross-reacted with both influenza nucleoprotein and hypocretin receptor 2. (PMID:26136476)
  • the nonsynonymous rs2653349 single nucleotide polymorphism (SNP) (located on the gene that encodes orexin [hypocretin] receptor 2) was selected as the most notable SNP associated with Fagerstrom Test for Nicotine Dependence. (PMID:26289589)
  • Several single nucleotide polymorphisms (SNPs) in HCRTR2 were nominally associated with Antipsychotic-induced weight gain (AIWG) in patients of European ancestry treated with either clozapine or olanzapine. None of the SNPs in HCRTR1 were associated with AIWG. (PMID:26447462)
  • Rapid-onset obesity with hypothalamic dysfunction, hypoventilation, and autonomic dysregulation is highly unlikely to be caused by mutations in the exons of the HCRTR2 gene. (PMID:26555080)
  • Heart failure patients with minor allele for rs7767652, upstream of hypocretin (orexin) receptor-2 (HCRTR2), were less likely to have improved left ventricular function and a lower prevalence of ejection fraction >35% (PMID:26653627)
  • The study determined structures of OX1R bound to the OX1R-selective antagonist SB-674042 and the dual antagonist suvorexant at 2.8-A and 2.75-A resolution and explored mechanisms of antagonist the subtype selectivity between OX1R and OX2R. (PMID:26950369)
  • G-protein-dependency of OX2 receptor signalling (PMID:27237973)
  • This study showed that Lack of Association between Genetic Polymorphism of ox2r gene with Late Onset Depression and Alzheimer’s Disease in a Sample of a Brazilian Population (PMID:27335043)
  • After sequencing all orexin receptor exons, one variation (rs2271933) in the OX1R gene and one variation (rs2653349) in the OX2R gene were found. However, no significant differences were found in either genotypic or allelic frequency distributions between the two study groups (PMID:27988352)
  • The present study demonstrated that aa residues in the C-terminus serve an important role in the expression and signal transduction of OX2R. In addition, the aa residues in different locations possess evidentially different roles. (PMID:28487995)
  • Like OX1R, OX2R has an N-terminal helix important for binding the orexin peptide. (PMID:29225076)
  • Association between HCRTR2, ADH4,CLOCK gene polymorphisms and cluster headache was not significant in the present study. (PMID:29318394)
  • The rs2653349 (G1246A) polymorphism of the HCRTR2 gene reduces the chance of developing cluster headache. (PMID:29959630)
  • SNPs Leu72Met of the GHRL gene (rs696217), Ile408Val of the HCRTR1 gene (rs2271933) and Val308Ile of the HCRTR2 gene (rs2653349) were genotyped. None of the SNPs showed significant main or G x E effects in post-traumatic stress disorder patients. (PMID:30326460)

Cross-species orthologs

3 orthologs

OrganismSymbolGene ID
danio_reriohcrtr2ENSDARG00000023722
mus_musculusHcrtr2ENSMUSG00000032360
rattus_norvegicusHcrtr2ENSRNOG00000011251

Paralogs (16): NPFFR2 (ENSG00000056291), GNRHR (ENSG00000109163), CCKBR (ENSG00000110148), HCRTR1 (ENSG00000121764), AVPR2 (ENSG00000126895), GALR3 (ENSG00000128310), NPFFR1 (ENSG00000148734), CCKAR (ENSG00000163394), AVPR1A (ENSG00000166148), GALR1 (ENSG00000166573), GPR22 (ENSG00000172209), GPR150 (ENSG00000178015), OXTR (ENSG00000180914), FFAR4 (ENSG00000186188), QRFPR (ENSG00000186867), AVPR1B (ENSG00000198049)

Protein

Protein identifiers

Orexin receptor type 2O43614 (reviewed: O43614)

Alternative names: Hypocretin receptor type 2

All UniProt accessions (2): O43614, S4X0W3

UniProt curated annotations — full annotation on UniProt →

Function. G-protein coupled receptor that binds neuropeptides orexin-A and orexin-B, two neuropeptides derived from a common precursor, prepro-orexin. Upon neuropeptide ligand binding, HCRTR2 can couple with both G(q)/11 and G(i)/o heterotrimeric G-proteins thereby initiating distinct downstream signaling cascades. Involved in regulating the sleep-wake cycle. Contributes to central regulation of glucose homeostasis.

Subcellular location. Cell membrane.

Domain organisation. The N-terminal region is required for orexin signaling.

Similarity. Belongs to the G-protein coupled receptor 1 family.

RefSeq proteins (2): NP_001371201, NP_001517 (=MANE)

Domains & families (InterPro)

IDNameType
IPR000204Orexin_rcptFamily
IPR000276GPCR_RhodpsnFamily
IPR004060Orexin_rcpt_2Family
IPR017452GPCR_Rhodpsn_7TMDomain

Pfam: PF00001, PF03827

UniProt features (56 total): helix 13, topological domain 8, transmembrane region 7, mutagenesis site 7, strand 5, sequence variant 4, glycosylation site 3, region of interest 2, turn 2, chain 1, compositionally biased region 1, binding site 1, site 1, disulfide bond 1

Structure

Experimental structures (PDB)

12 structures.

PDBMethodResolution (Å)
5WQCX-RAY DIFFRACTION1.96
5WS3X-RAY DIFFRACTION2.3
4S0VX-RAY DIFFRACTION2.5
6TPNX-RAY DIFFRACTION2.61
6TPJX-RAY DIFFRACTION2.74
6TPGX-RAY DIFFRACTION2.74
7XRRX-RAY DIFFRACTION2.89
7L1VELECTRON MICROSCOPY3
7SQOELECTRON MICROSCOPY3.17
7L1UELECTRON MICROSCOPY3.2
21CIX-RAY DIFFRACTION3.29
7SR8ELECTRON MICROSCOPY3.3

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-O43614-F179.330.52

Antibody-complex structures (SAbDab): 47L1U, 7L1V, 7SQO, 7SR8

Functional residue map

Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.

Catalytic / active sites (1): 44 (important for responses to orexin)

Ligand- & substrate-binding residues (1): 324

Disulfide bonds (1): 127–210

Glycosylation sites (3): 14, 22, 202

Mutagenesis-validated functional residues (7):

PositionPhenotype
33–49abolishes response to orexin-a.
44abolishes response to orexin-a.
111reduces response to tak-925. abolishes response to orexin-b.
111reduces response to tak-925.
134abolishes response to tak-925. abolishes response to orexin-b.
135reduces response to tak-925.
324strongly impairs response to orexin-a. does not affect response to tak-925. abolishes response to orexin-b.

Function

Pathways and Gene Ontology

Reactome pathways

2 pathways

IDPathway
R-HSA-389397Orexin and neuropeptides FF and QRFP bind to their respective receptors
R-HSA-416476G alpha (q) signalling events

MSigDB gene sets: 122 (showing top): GOBP_CIRCADIAN_RHYTHM, GOBP_BEHAVIOR, MORF_RAD51L3, GOBP_CELL_CELL_SIGNALING, GOBP_REGULATION_OF_CIRCADIAN_RHYTHM, REACTOME_PEPTIDE_LIGAND_BINDING_RECEPTORS, GOBP_REGULATION_OF_BEHAVIOR, chr6p12, MODULE_289, GOBP_CELLULAR_RESPONSE_TO_HORMONE_STIMULUS, MORF_CTSB, MORF_IL4, MORF_PRKCA, KEGG_NEUROACTIVE_LIGAND_RECEPTOR_INTERACTION, GOBP_RESPONSE_TO_HORMONE

GO Biological Process (12): phospholipase C-activating G protein-coupled receptor signaling pathway (GO:0007200), neuropeptide signaling pathway (GO:0007218), chemical synaptic transmission (GO:0007268), feeding behavior (GO:0007631), regulation of circadian sleep/wake cycle, wakefulness (GO:0010840), circadian sleep/wake cycle process (GO:0022410), cellular response to hormone stimulus (GO:0032870), locomotion (GO:0040011), glucose homeostasis (GO:0042593), regulation of cytosolic calcium ion concentration (GO:0051480), signal transduction (GO:0007165), G protein-coupled receptor signaling pathway (GO:0007186)

GO Molecular Function (5): neuropeptide receptor activity (GO:0008188), orexin receptor activity (GO:0016499), peptide hormone binding (GO:0017046), G protein-coupled receptor activity (GO:0004930), protein binding (GO:0005515)

GO Cellular Component (4): nucleoplasm (GO:0005654), plasma membrane (GO:0005886), synapse (GO:0045202), membrane (GO:0016020)

Reactome top-level categories

Rollup of top-2 pathways:

CategoryPathways
Peptide ligand-binding receptors1
GPCR downstream signalling1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
G protein-coupled receptor signaling pathway3
G protein-coupled peptide receptor activity2
cellular anatomical structure2
phospholipase C activator activity1
anterograde trans-synaptic signaling1
behavior1
circadian sleep/wake cycle, wakefulness1
regulation of circadian sleep/wake cycle1
circadian sleep/wake cycle1
circadian behavior1
response to hormone1
cellular response to chemical stimulus1
cellular response to endogenous stimulus1
biological_process1
carbohydrate homeostasis1
intracellular calcium ion homeostasis1
cell communication1
cellular process1
signaling1
regulation of cellular process1
cellular response to stimulus1
G protein-coupled receptor activity1
signal transduction1
neuropeptide signaling pathway1
neuropeptide binding1
hormone binding1
transmembrane signaling receptor activity1
binding1
nuclear lumen1
membrane1
cell periphery1
cell junction1

Protein interactions and networks

STRING

640 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
HCRTR2HCRTO43612996
HCRTR2POMCP01189703
HCRTR2OXR1Q8N573693
HCRTR2OR13H1Q8NG92480
HCRTR2PMCHP20382474
HCRTR2TRIB2Q92519438
HCRTR2GHSRQ92847435
HCRTR2HLA-DQB1P01917392
HCRTR2FEVQ99581381
HCRTR2PDYNP01213380
HCRTR2ATXN3LQ9H3M9375
HCRTR2NPYP01303374
HCRTR2ATXN3P54252366
HCRTR2AGRPO00253344
HCRTR2NPSP0C0P6322

IntAct

12 interactions, top by confidence:

ABTypeScore
PPIAHCRTR2psi-mi:“MI:0915”(physical association)0.560
HCRTR2RAMP1psi-mi:“MI:0915”(physical association)0.400
RAMP1HCRTR2psi-mi:“MI:0915”(physical association)0.400
HCRTR2RAMP3psi-mi:“MI:0915”(physical association)0.400
HCRTR2RAMP2psi-mi:“MI:0915”(physical association)0.400
RAMP3HCRTR2psi-mi:“MI:0915”(physical association)0.400
HCRTR2FADS1psi-mi:“MI:0914”(association)0.350

BioGRID (35): SLC7A3 (Affinity Capture-MS), TSPAN15 (Affinity Capture-MS), XPO7 (Affinity Capture-MS), SELT (Affinity Capture-MS), MRS2 (Affinity Capture-MS), MTX1 (Affinity Capture-MS), LMBRD2 (Affinity Capture-MS), ULBP3 (Affinity Capture-MS), ATP2B4 (Affinity Capture-MS), NLRX1 (Affinity Capture-MS), FASTKD1 (Affinity Capture-MS), SLC39A6 (Affinity Capture-MS), FAM162A (Affinity Capture-MS), NT5C1A (Affinity Capture-MS), INTS1 (Affinity Capture-MS)

ESM2 similar proteins: A0A2L0VBG2, A1ZAX0, B2ZHY2, O43194, O43614, O46635, O46639, O54798, O62809, O93603, O97967, P08909, P14842, P18599, P20789, P21761, P28223, P28335, P30975, P32247, P32940, P34968, P34981, P35363, P35371, P41984, P47751, P50128, P50129, P56490, P56719, P58308, Q01717, Q28596, Q4V622, Q5IS53, Q5IS66, Q5IS98, Q5R4Q6, Q5U431

Diamond homologs: A5A4K9, A5A4L1, C3ZQF9, F1MV99, G4WMX4, O02835, O02836, O08725, O42179, O43614, O54799, O62729, O62809, O70342, O77408, P0DQD5, P11617, P20288, P22270, P24053, P24628, P25929, P25931, P28336, P29274, P30731, P30938, P30975, P32251, P35346, P35371, P41143, P47211, P47751, P49146, P49219, P49285, P49288, P49683, P50391

SIGNOR signaling

9 interactions.

AEffectBMechanism
HCRTR2“up-regulates activity”GNAI1binding
HCRTR2“up-regulates activity”GNAI3binding
HCRTR2“up-regulates activity”GNAO1binding
HCRTR2“up-regulates activity”GNAZbinding
HCRTR2“up-regulates activity”GNAQbinding
HCRTR2“up-regulates activity”GNA14binding
HCRTR2“up-regulates activity”GNA13binding
“Orexin A”“up-regulates activity”HCRTR2“chemical activation”
HCRTup-regulatesHCRTR2binding

Disease & clinical

Clinical variants and AI predictions

ClinVar

56 variants total. Per-class counts are floors (≥ shown; pagination cap):

ClassificationCount (floor)
Pathogenic0
Likely pathogenic0
Uncertain significance44
Likely benign5
Benign4

Top pathogenic / likely-pathogenic (0)

SpliceAI

0 predictions. Top by Δscore:

AlphaMissense

2901 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
6:55248700:T:AN95K1.000
6:55248700:T:GN95K1.000
6:55255188:G:CR152P1.000
6:55280421:C:AP361Q1.000
6:55174798:G:AG71R0.999
6:55174798:G:CG71R0.999
6:55174799:G:AG71E0.999
6:55174799:G:TG71V0.999
6:55174803:C:AN72K0.999
6:55174803:C:GN72K0.999
6:55248670:G:AM85I0.999
6:55248670:G:CM85I0.999
6:55248670:G:TM85I0.999
6:55248685:C:AN90K0.999
6:55248685:C:GN90K0.999
6:55248693:T:AI93K0.999
6:55248702:T:CL96P0.999
6:55248795:G:AC127Y0.999
6:55248796:C:GC127W0.999
6:55255169:A:CS146R0.999
6:55255171:C:AS146R0.999
6:55255171:C:GS146R0.999
6:55255200:T:AI156N0.999
6:55255262:T:AW177R0.999
6:55255262:T:CW177R0.999
6:55255361:T:AC210S0.999
6:55255362:G:AC210Y0.999
6:55255362:G:CC210S0.999
6:55263797:T:AI246K0.999
6:55277554:T:CF313L0.999

dbSNP variants (sampled 300 via entrez): RS1000012855 (6:55116420 A>T), RS1000018173 (6:55202796 G>A), RS1000018755 (6:55239742 G>T), RS1000025469 (6:55129907 T>A), RS1000042194 (6:55118491 G>A), RS1000051888 (6:55267258 A>G), RS1000056124 (6:55186154 T>C), RS1000058335 (6:55130234 T>A), RS1000072831 (6:55171914 G>A), RS1000078810 (6:55204590 GCT>G), RS1000126597 (6:55172192 C>T), RS1000131163 (6:55207788 T>A,C), RS1000132297 (6:55280186 A>G,T), RS1000148220 (6:55122697 G>A,T), RS1000165290 (6:55143362 T>C)

Disease associations

OMIM: gene MIM:602393 | disease phenotypes:

GenCC curated gene-disease

Mondo (0):

Orphanet (0):

HPO phenotypes

0 total (0 of 0 shown, HPO-id order):

GWAS associations

0 associations (top):

Drugs & pharmacology

Drug and pharmacology data

Is drug target: yes

ChEMBL targets (2): CHEMBL3307226 (PROTEIN FAMILY), CHEMBL4792 (SINGLE PROTEIN)

Molecules with ChEMBL bioactivity

12 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 1,810 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).

MoleculeNamePhasePatents
CHEMBL1083659SUVOREXANT4852
CHEMBL3545367LEMBOREXANT4271
CHEMBL4297590DARIDOREXANT4102
CHEMBL3597971SELTOREXANT3120
CHEMBL455136ALMOREXANT3218
CHEMBL1272307SB-649868221
CHEMBL2107822FILOREXANT250
CHEMBL3892369NIVASOREXANT218
CHEMBL4650341DANAVOREXTON2131
CHEMBL3338866MK-106419
CHEMBL3597952ACT-462206111
CHEMBL3958101CVN-76617

PharmGKB: 1 entry (VIP=true, CPIC=false)

GtoPdb / IUPHAR curated pharmacology

(IUPHAR/BPS Guide to Pharmacology — expert-curated)

Target class: gpcr — Orexin receptors

Most potent curated ligand interactions (45 total), top 25:

LigandActionAffinityParameter
orexin-AFull agonist10.0pEC50
orexin-BFull agonist10.0pEC50
[Ala11, D-Leu15]orexin-BFull agonist9.9pEC50
[3H]-almorexantAntagonist9.8pKd
TCS 1102Antagonist9.7pKB
SB-649868Antagonist9.6pKB
suvorexantAntagonist9.4pKi
[3H]Cp-1Antagonist9.4pKd
lemborexantAntagonist9.3pKi
daridorexantAntagonist9.2pKB
EMPAAntagonist9.2pKi
Cp-1Antagonist9.15pKi
filorexantAntagonist9.1pKi
MK-1064Antagonist9.1pKi
[3H]-TCS 1102Antagonist9.0pKd
MK-3697Antagonist9.0pKi
[3H]EMPAAntagonist9.0pKd
vornorexantAntagonist8.9pIC50
almorexantAntagonist8.9pKB
seltorexantAntagonist8.8pKB
oveporextonAgonist8.6pEC50
ACT-462206Antagonist8.6pKB
T-516Full agonist8.37pEC50
LSN2424100Antagonist8.35pKi
HTL6641Antagonist8.3pKi

Binding affinities (BindingDB)

5606 measured of 5968 human assays (6100 total across all organisms); most potent 50 below. Values come from heterogeneous assays and are not directly comparable.

LigandMeasureValuePatent
(2R,3S)-N-ethyl-2-(((cis-4-(3- fluorophenyl)cyclohexyl)oxy)- methyl)-3- ((methylsulfonyl)amino)piperidine- 1-carboxamideEC500.053 nMUS-10287305: Substituted piperidine compound and use thereof
(2R,3S)-N-ethyl-3- ((methylsulfonyl)amino)-2-(((cis-4- phenylcyclohexyl)oxy)methyl)- piperidine-1-carboxamideEC500.11 nMUS-10287305: Substituted piperidine compound and use thereof
cis-N-ethyl-2-(((cis-4-(2- fluorophenyl)cyclohexyl)oxy)-methyl)- 3-((methylsulfonyl)amino)piperidine-1- carboxamideEC500.12 nMUS-10287305: Substituted piperidine compound and use thereof
cis-2-(((cis-4-(2,3- difluorophenyl)cyclohexyl)oxy)- methyl)-N-ethyl-3- ((methylsulfonyl)amino)piperidine- 1-carboxamideEC500.22 nMUS-10287305: Substituted piperidine compound and use thereof
cis-N-(cyanomethyl)-3- ((methylsulfonyl)amino)-2-(((cis-4- phenylcyclohexyl)oxy)methyl)- piperidine-1-carboxamideEC500.31 nMUS-10287305: Substituted piperidine compound and use thereof
[(2R,5R)-2-[(5-fluoro-2-pyridinyl)oxymethyl]-5-methylthiomorpholin-4-yl]-[5-methyl-2-(triazol-2-yl)phenyl]methanoneKI0.38 nMUS-9029364: 2,5-disubstituted thiomorpholine orexin receptor antagonists
[4,5-dimethyl-2-(triazol-2-yl)phenyl]-[(2S)-2-[5-(3-fluoro-2-methoxyphenyl)-1,2,4-oxadiazol-3-yl]pyrrolidin-1-yl]methanoneIC500.4 nMUS-9493446: Orexin receptor antagonists which are [ortho bi-(hetero-)aryl]-[2-(meta bi-(hetero-)aryl)-pyrrolidin-1-yl]-methanone derivatives
N-((2R,3S)-1-(cyclopropylcarbonyl)- 2-(((cis-4-(2,6- difluorophenyl)cyclohexyl)oxy)- methyl)piperidin-3- yl)methanesulfonamideEC500.44 nMUS-10287305: Substituted piperidine compound and use thereof
cis-3-((cyclopropylsulfonyl)amino)- N-ethyl-2-(((cis-4- phenylcyclohexyl)oxy)methyl)- piperidine-1-carboxamideEC500.44 nMUS-10287305: Substituted piperidine compound and use thereof
[4,5-dimethyl-2-(triazol-2-yl)phenyl]-[(2S)-2-[5-(2-ethoxy-3-pyridinyl)-1,2,4-oxadiazol-3-yl]pyrrolidin-1-yl]methanoneIC500.5 nMUS-9493446: Orexin receptor antagonists which are [ortho bi-(hetero-)aryl]-[2-(meta bi-(hetero-)aryl)-pyrrolidin-1-yl]-methanone derivatives
[(2S)-2-(5-chloro-4-methyl-1H-benzimidazol-2-yl)-4-methylidenepyrrolidin-1-yl]-[5-(3-methoxyphenyl)-2-methyl-1,3-thiazol-4-yl]methanoneIC500.5 nMUS-9732075: Benzimidazole-proline derivatives
[(2S)-2-(5-chloro-4-methyl-1H-benzimidazol-2-yl)-4-methylidenepyrrolidin-1-yl]-[5-methoxy-2-(triazol-2-yl)phenyl]methanoneIC500.5 nMUS-9732075: Benzimidazole-proline derivatives
[(2R,5R)-5-(8-fluoroquinolin-4-yl)oxy-2-methylpiperidin-1-yl]-[2-(triazol-2-yl)phenyl]methanoneKI0.55 nMUS-8710076: 2,5-disubstituted piperidine orexin receptor antagonists
(2R,3S)-N-ethyl-3- ((methylsulfonyl)amino)-2-(((cis-4- (2-(trifluoromethyl)phenyl)- cyclohexyl)oxy)methyl)piperidine-1- carboxamideEC500.55 nMUS-10287305: Substituted piperidine compound and use thereof
[(2R,5R)-5-(isoquinolin-1-ylamino)-2-methylpiperidin-1-yl]-[5-methyl-2-(triazol-2-yl)phenyl]methanoneKI0.56 nMUS-8710076: 2,5-disubstituted piperidine orexin receptor antagonists
[(2S)-2-[5-(3-fluoro-2-methoxyphenyl)-1,2,4-oxadiazol-3-yl]azetidin-1-yl]-[5-methoxy-4-methyl-2-(triazol-2-yl)phenyl]methanoneIC500.6 nMUS-9403813: Azetidine amide derivatives as orexin receptor antagonists
[4,5-dimethyl-2-(triazol-2-yl)phenyl]-[(2S)-2-[5-(2-ethoxy-3-pyridinyl)-1,2,4-oxadiazol-3-yl]azetidin-1-yl]methanoneIC500.6 nMUS-9403813: Azetidine amide derivatives as orexin receptor antagonists
[(2S)-2-(5-chloro-4-methyl-1H-benzimidazol-2-yl)-4-methylidenepyrrolidin-1-yl]-[2-methyl-5-[3-(trifluoromethyl)phenyl]-1,3-thiazol-4-yl]methanoneIC500.6 nMUS-9732075: Benzimidazole-proline derivatives
[(2S)-2-(5-chloro-4-methyl-1H-benzimidazol-2-yl)-4-methylidenepyrrolidin-1-yl]-[2-methyl-5-(3-methylphenyl)-1,3-thiazol-4-yl]methanoneIC500.6 nMUS-9732075: Benzimidazole-proline derivatives
[(2S)-2-(5-chloro-4-methyl-1H-benzimidazol-2-yl)-4-methylidenepyrrolidin-1-yl]-[4,5-dimethyl-2-(triazol-2-yl)phenyl]methanoneIC500.6 nMUS-9732075: Benzimidazole-proline derivatives
(4,5-Dimethyl-2-[1,2,3]triazol-2-yl-phenyl)-[(S)-2-(6-methoxy-1H-benzoimidazol-2-yl)-4-methylene-pyrrolidin-1-yl]-methanoneIC500.6 nMUS-9732075: Benzimidazole-proline derivatives
cis-N-ethyl-3- ((methylsulfonyl)amino)-2-(((cis-4- (2-(trifluoromethyl)phenyl)- cyclohexyl)oxy)methyl)piperidine-1- carboxamideEC500.61 nMUS-10287305: Substituted piperidine compound and use thereof
N-((2R,3S)-1-(cyclopropylcarbonyl)- 2-(((cis-4- phenylcyclohexyl)oxy)methyl)- piperidin-3-yl)methanesulfonamideEC500.66 nMUS-10287305: Substituted piperidine compound and use thereof
N-[(5,6-dimethoxy-3-methyl-2-pyridinyl)methyl]-6-(5-methyl-3-pyridinyl)-3-thiophen-2-yl-[1,2]oxazolo[5,4-b]pyridine-4-carboxamideKI0.7 nMUS-9242995: Isoxazolopyridine orexin receptor antagonists
[(2S)-2-(4-methyl-1H-benzimidazol-2-yl)-4-methylidenepyrrolidin-1-yl]-[2-methyl-5-[3-(trifluoromethyl)phenyl]-1,3-thiazol-4-yl]methanoneIC500.7 nMUS-9732075: Benzimidazole-proline derivatives
[5-(3-methoxyphenyl)-2-methyl-1,3-thiazol-4-yl]-[(2S)-2-(4-methyl-1H-benzimidazol-2-yl)-4-methylidenepyrrolidin-1-yl]methanoneIC500.7 nMUS-9732075: Benzimidazole-proline derivatives
[5-(3-bromophenyl)-2-methyl-1,3-thiazol-4-yl]-[(2S)-2-(5-chloro-4-methyl-1H-benzimidazol-2-yl)-4-methylidenepyrrolidin-1-yl]methanoneIC500.7 nMUS-9732075: Benzimidazole-proline derivatives
[(2S)-2-[5-(3-chloro-2-methoxyphenyl)-1,2,4-oxadiazol-3-yl]azetidin-1-yl]-[5-methoxy-4-methyl-2-(triazol-2-yl)phenyl]methanoneIC500.7 nMUS-9403813: Azetidine amide derivatives as orexin receptor antagonists
N-[(5,6-dimethoxy-2-pyridinyl)methyl]-2-(5-methyl-3-pyridinyl)-5-phenylpyridine-4-carboxamideKI0.72 nMUS-8592457: Isonicotinamide orexin receptor antagonists
N-((2R,3S)-1-(cyclopropylcarbonyl)- 2-(((cis-4-(2,3,6- trifluorophenyl)cyclohexyl)oxy)- methyl)piperidin-3- yl)methanesulfonamideEC500.72 nMUS-10287305: Substituted piperidine compound and use thereof
[5-(3-bromophenyl)-2-methyl-1,3-thiazol-4-yl]-[(2S)-2-(4-methyl-1H-benzimidazol-2-yl)-4-methylidenepyrrolidin-1-yl]methanoneIC500.8 nMUS-9732075: Benzimidazole-proline derivatives
[5-(3-bromo-4-fluorophenyl)-2-methyl-1,3-thiazol-4-yl]-[(2S)-2-(5-chloro-4-methyl-1H-benzimidazol-2-yl)-4-methylidenepyrrolidin-1-yl]methanoneIC500.8 nMUS-9732075: Benzimidazole-proline derivatives
[(2S)-2-(5-chloro-4-methyl-1H-benzimidazol-2-yl)-4-methylidenepyrrolidin-1-yl]-[5-(3,4-dichlorophenyl)-2-methyl-1,3-thiazol-4-yl]methanoneIC500.8 nMUS-9732075: Benzimidazole-proline derivatives
N-((2R,3S)-1-(cyclopropylcarbonyl)- 2-(((cis-4-(3- fluorophenyl)cyclohexyl)oxy)- methyl)piperidin-3- yl)methanesulfonamideEC500.84 nMUS-10287305: Substituted piperidine compound and use thereof
N-((2R,3S)-1-(cyclopropylcarbonyl)- 2-(((cis-4-(3,5- difluorophenyl)cyclohexyl)oxy)- methyl)piperidin-3- yl)methanesulfonamideEC500.88 nMUS-10287305: Substituted piperidine compound and use thereof
[(2R,5R)-2-[(5-fluoro-2-pyridinyl)oxymethyl]-5-methylthiomorpholin-4-yl]-[2-(triazol-2-yl)phenyl]methanoneKI0.9 nMUS-9029364: 2,5-disubstituted thiomorpholine orexin receptor antagonists
[(2S)-2-(4-methyl-1H-benzimidazol-2-yl)-4-methylidenepyrrolidin-1-yl]-[2-methyl-5-(3-methylphenyl)-1,3-thiazol-4-yl]methanoneIC500.9 nMUS-9732075: Benzimidazole-proline derivatives
N-[(5,6-dimethoxy-2-pyridinyl)methyl]-5-(3-fluorophenyl)-2-(5-methyl-3-pyridinyl)pyridine-4-carboxamideKI0.91 nMUS-8592457: Isonicotinamide orexin receptor antagonists
N-[(5,6-dimethoxy-2-pyridinyl)methyl]-2-(5-methyl-3-pyridinyl)-5-(1,3-thiazol-2-yl)pyridine-4-carboxamideKI0.95 nMUS-8592457: Isonicotinamide orexin receptor antagonists
6-(3-chloro-5-methylphenyl)-N-[(3,4-dimethoxyphenyl)methyl]-3-morpholin-4-ylpyridazine-4-carboxamideKI0.96 nMUS-8703770: Pyridazine carboxamide orexin receptor antagonists
N-[(5-cyclopropyl-6-methoxy-2-pyridinyl)methyl]-2-(5-methyl-3-pyridinyl)-5-(1,3-thiazol-2-yl)pyridine-4-carboxamideKI0.97 nMUS-8592457: Isonicotinamide orexin receptor antagonists
1-(dibenzofuran-2-ylmethyl)-6-(3,5-dimethoxy-4-pyridinyl)piperidin-2-oneIC501 nMUS-9242970: Lactam derivatives useful as orexin receptor antagonists
(3S,5S)-1-(dibenzofuran-2-ylmethyl)-5-(2,6-dimethoxyphenyl)-3-fluoropyrrolidin-2-oneIC501 nMUS-9242970: Lactam derivatives useful as orexin receptor antagonists
[2-[[4-(4-fluorophenyl)pyrazol-1-yl]methyl]-1,3-oxazinan-3-yl]-[5-methyl-2-(triazol-2-yl)phenyl]methanoneIC501 nMUS-9266870: Heteroaromatic methyl cyclic amine derivative
[2-[[3-(4-fluorophenyl)pyrazol-1-yl]methyl]-1,3-oxazinan-3-yl]-(5-methyl-2-pyrimidin-2-ylphenyl)methanoneIC501 nMUS-9266870: Heteroaromatic methyl cyclic amine derivative
[(2S)-2-[5-(2-ethoxy-3-pyridinyl)-1,2,4-oxadiazol-3-yl]azetidin-1-yl]-[5-methoxy-4-methyl-2-(triazol-2-yl)phenyl]methanoneIC501 nMUS-9403813: Azetidine amide derivatives as orexin receptor antagonists
[4-chloro-5-methoxy-2-(triazol-2-yl)phenyl]-[(2S)-2-[5-(2-ethoxy-3-pyridinyl)-1,2,4-oxadiazol-3-yl]azetidin-1-yl]methanoneIC501 nMUS-9403813: Azetidine amide derivatives as orexin receptor antagonists
[5-chloro-4-methyl-2-(triazol-2-yl)phenyl]-[(2S)-2-[5-(2-ethoxy-3-pyridinyl)-1,2,4-oxadiazol-3-yl]azetidin-1-yl]methanoneIC501 nMUS-9403813: Azetidine amide derivatives as orexin receptor antagonists
[(2S)-2-[5-(3-chloro-2-methoxyphenyl)-1,2,4-oxadiazol-3-yl]azetidin-1-yl]-[4,5-dimethyl-2-(triazol-2-yl)phenyl]methanoneIC501 nMUS-9403813: Azetidine amide derivatives as orexin receptor antagonists
[(2S)-2-[5-(3-chloro-2-methoxyphenyl)-1,2,4-oxadiazol-3-yl]azetidin-1-yl]-[4-chloro-5-methoxy-2-(triazol-2-yl)phenyl]methanoneIC501 nMUS-9403813: Azetidine amide derivatives as orexin receptor antagonists

ChEMBL bioactivities

6100 potent at pChembl≥5 of 6100 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).

pChemblTypeValueUnitMolecule
11.00EC500.01nMCHEMBL6133656
11.00EC500.01nMCHEMBL6149831
11.00EC500.01nMCHEMBL6164486
11.00EC500.01nMCHEMBL6170458
11.00EC500.01nMCHEMBL6150209
11.00EC500.01nMCHEMBL6133718
10.40IC500.04nMCHEMBL5196538
10.30IC500.05nMCHEMBL5194793
10.28EC500.052nMCHEMBL438587
10.28EC500.053nMCHEMBL5917431
10.19EC500.065nMCHEMBL413504
10.18EC500.066nMCHEMBL441918
10.15Ki0.07nMCHEMBL3099899
10.15IC500.07nMCHEMBL5177846
10.09EC500.081nMOREXIN B
10.08EC500.084nMCHEMBL438036
10.05Ki0.09nMCHEMBL272715
10.05IC500.09nMCHEMBL5195414
10.04EC500.091nMCHEMBL436915
10.00Ki0.1nMCHEMBL3741853
10.00Ki0.1nMCHEMBL3770503
10.00Ki0.1nMCHEMBL255763
10.00IC500.1nMCHEMBL5190821
10.00IC500.1nMCHEMBL5206338
10.00Ki0.1nMCHEMBL5903207
10.00Ki0.1nMCHEMBL5830018
10.00Ki0.1nMCHEMBL6053220
10.00Ki0.1nMCHEMBL6038743
10.00Ki0.1nMCHEMBL6033221
9.96EC500.11nMCHEMBL428123
9.96Ki0.11nMCHEMBL3394829
9.96EC500.11nMCHEMBL5089283
9.92EC500.12nMCHEMBL410480
9.92EC500.12nMCHEMBL427771
9.92EC500.12nMCHEMBL6049058
9.89EC500.13nMCHEMBL437464
9.89EC500.13nMCHEMBL414312
9.89EC500.13nMCHEMBL409301
9.82EC500.15nMCHEMBL437149
9.82EC500.15nMCHEMBL265746
9.82EC500.15nMCHEMBL410947
9.80EC500.16nMCHEMBL265423
9.80EC500.16nMCHEMBL410899
9.80EC500.16nMCHEMBL439541
9.78Ki0.166nMCHEMBL2435400
9.77Ki0.17nMCHEMBL1083358
9.74EC500.18nMCHEMBL265404
9.74EC500.18nMCHEMBL5079059
9.72EC500.19nMCHEMBL410816
9.70Ki0.2nMCHEMBL3235249

PubChem BioAssay actives

1722 with measured affinity, of 2956 total; 50 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.

CompoundAssayTypeValueUnit
N-(13-methyl-11-oxo-7,10,18-trioxa-12,24-diazatetracyclo[17.2.2.12,6.012,16]tetracosa-2(24),3,5-trien-15-yl)methanesulfonamide1893730: Agonist activity at human OX2R expressed in CHO cells incubated for 2 hrs by IP-one detection reagent based fluorescence assayic50<0.0001uM
N-(3,5-difluoro-13-methyl-11-oxo-7,10,18-trioxa-12,24-diazatetracyclo[17.2.2.12,6.012,16]tetracosa-2(24),3,5-trien-15-yl)methanesulfonamide1893730: Agonist activity at human OX2R expressed in CHO cells incubated for 2 hrs by IP-one detection reagent based fluorescence assayic500.0001uM
15-(dimethylsulfamoylamino)-13-methyl-11-oxo-7,10,18-trioxa-12-azatetracyclo[17.2.2.12,6.012,16]tetracosa-2(24),3,5-triene1893730: Agonist activity at human OX2R expressed in CHO cells incubated for 2 hrs by IP-one detection reagent based fluorescence assayic500.0001uM
N-(3,13-dimethyl-11-oxo-7,10,18-trioxa-12,24-diazatetracyclo[17.2.2.12,6.012,16]tetracosa-2,4,6(24)-trien-15-yl)methanesulfonamide1893730: Agonist activity at human OX2R expressed in CHO cells incubated for 2 hrs by IP-one detection reagent based fluorescence assayic500.0001uM
N-(14-methyl-12-oxo-7,11,19-trioxa-13,25-diazatetracyclo[18.2.2.12,6.013,17]pentacosa-2(25),3,5-trien-16-yl)methanesulfonamide1893730: Agonist activity at human OX2R expressed in CHO cells incubated for 2 hrs by IP-one detection reagent based fluorescence assayic500.0001uM
(8E,13R,15S,16R)-15-(dimethylsulfamoylamino)-13-methyl-11-oxo-10,18-dioxa-12-azatetracyclo[17.2.2.02,7.012,16]tricosa-2,4,6,8-tetraene1893730: Agonist activity at human OX2R expressed in CHO cells incubated for 2 hrs by IP-one detection reagent based fluorescence assayic500.0001uM
5-(3,5-dichlorophenyl)-N-[(3,4-dimethoxyphenyl)methyl]-2-pyridin-3-ylpyridine-3-carboxamide1060408: Displacement of [3H]SB-674042 from human orexin-2 receptor after 60 mins by scintillation counting analysiski0.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[(2S)-1-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-1-oxopropan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]propanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]propanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]propanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]acetyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2R)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2R)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2R)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[(2R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]propanoyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2R)-2-[[(2R)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0001uM
(2S)-1-[2-(1,6-dimethylbenzimidazol-2-yl)sulfanylacetyl]-N-(2-pyrrol-1-ylphenyl)pyrrolidine-2-carboxamide321311: Displacement of 3H-N-(2-(1H-pyrrol-1-yl)phenyl)-1-(2-(1-methyl-1H-benzo[d]imidazol-2-ylthio)acetyl)pyrrolidine-2-carboxamide from human OX2R expressed in CHO cellski0.0001uM
(2S)-1-[2-(1,5-dimethylbenzimidazol-2-yl)sulfanylacetyl]-N-(2-pyrrol-1-ylphenyl)pyrrolidine-2-carboxamide321311: Displacement of 3H-N-(2-(1H-pyrrol-1-yl)phenyl)-1-(2-(1-methyl-1H-benzo[d]imidazol-2-ylthio)acetyl)pyrrolidine-2-carboxamide from human OX2R expressed in CHO cellski0.0001uM
[(2R,5R)-5-[(4-fluoro-3-methylphenoxy)methyl]-2-methylpiperidin-1-yl]-[5-methyl-2-(triazol-2-yl)phenyl]methanone1279993: Binding affinity to OX2R (unknown origin)ki0.0001uM
[(2R,5R)-2-methyl-5-[(4-methylsulfanyl-2-pyridinyl)oxy]piperidin-1-yl]-[2-(triazol-2-yl)phenyl]methanone1204737: Displacement of [3H]-(S)-N-(2-(1H-pyrrol-1-yl)phenyl)-1-(2-(1-methyl-1H-benzo[d]imidazol-2-ylthio)acetyl)pyrrolidine-2-carboxamide from human OX2R expressed in CHOK1 cells by radioligand binding assayki0.0002uM
(2S)-1-[2-(1-methylbenzimidazol-2-yl)sulfanylacetyl]-N-(2-phenylphenyl)pyrrolidine-2-carboxamide1629598: Displacement of [125I]-orexin A from human OX2 receptor expressed in CHO cell membranes after 90 mins by scintillation countingki0.0002uM
methyl (2R,3S,5R)-3-(dimethylsulfamoylamino)-2-[[4-(3-fluorophenyl)cyclohexyl]oxymethyl]-5-methylpyrrolidine-1-carboxylate1725682: Agonist activity at human recombinant OX2R expressed in CHOK1 cells assessed as increase in intracellular Ca2+ mobilization by measuring IP3 production incubated for 2 hrs by IP-one detection reagent based fluorescence assayic500.0002uM
methyl (2R,3S,5R)-3-(fluoromethylsulfamoylamino)-2-[[4-(3-fluorophenyl)cyclohexyl]oxymethyl]-5-methylpyrrolidine-1-carboxylate1725682: Agonist activity at human recombinant OX2R expressed in CHOK1 cells assessed as increase in intracellular Ca2+ mobilization by measuring IP3 production incubated for 2 hrs by IP-one detection reagent based fluorescence assayic500.0002uM
(7R,11S)-11-(3,3-difluorobutyl)-8-ethyl-7-methyl-14,17-dioxa-5,8,10,19,20,25-hexazatetracyclo[16.6.1.12,6.019,23]hexacosa-1(24),2(26),3,5,18(25),20,22-heptaen-9-one1870720: Agonist activity at human OX2R expressed in CHO cells incubated for 1 to 2 hrs by IP-one detection reagent based fluorescence assayec500.0002uM
(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S,3S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2S)-2-[[(2R)-2-[[(2S,3R)-2-[[(2S)-6-amino-2-[[(2S)-5-amino-2-[[(2S)-5-carbamimidamido-2-[[(2R)-2-[[(2R)-2-[[(2S)-3-carboxy-2-[[(2S)-1-[(2S)-4-methyl-2-[[(2S)-1-[(2S)-5-oxopyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]pentanoyl]pyrrolidine-2-carbonyl]amino]propanoyl]amino]-3-sulfanylpropanoyl]amino]-3-sulfanylpropanoyl]amino]pentanoyl]amino]-5-oxopentanoyl]amino]hexanoyl]amino]-3-hydroxybutanoyl]amino]-3-sulfanylpropanoyl]amino]-3-hydroxypropanoyl]amino]-3-sulfanylpropanoyl]amino]-5-carbamimidamidopentanoyl]amino]-4-methylpentanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-carboxybutanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]acetyl]amino]propanoyl]amino]acetyl]amino]-4-oxobutanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]propanoyl]amino]propanoyl]amino]acetyl]amino]-3-methylpentanoyl]amino]-4-methylpentanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoic acid1827270: Agonist activity at human OX2R expressed in CHO-K1 cells by FLIPR calcium flux assayec500.0002uM
[(7R)-4-(6-fluoroquinazolin-2-yl)-7-methyl-1,4-diazepan-1-yl]-[2-(triazol-2-yl)phenyl]methanone1139800: Displacement of [3H]radioligand from human orexin-2 receptor expressed in CHO cells after 3 hrs by scintillation counting analysiski0.0002uM
[(7R)-7-methyl-4-(5-methylthieno[2,3-d]pyrimidin-2-yl)-1,4-diazepan-1-yl]-[5-methyl-2-(triazol-2-yl)phenyl]methanone1139800: Displacement of [3H]radioligand from human orexin-2 receptor expressed in CHO cells after 3 hrs by scintillation counting analysiski0.0002uM
[(2R,5R)-5-[(5-fluoro-2-pyridinyl)oxymethyl]-2-methylpiperidin-1-yl]-[5-methyl-2-(triazol-2-yl)phenyl]methanone1124758: Binding affinity to human OX2 receptor in cell membrane by in vitro radioligand binding assayki0.0002uM
[(2R,5R)-5-[(5-fluoro-2-pyridinyl)oxymethyl]-2-methylpiperidin-1-yl]-(5-methyl-2-pyrimidin-2-ylphenyl)methanone1582240: Displacement of [3H]4-(2,6-Difluoro-4-methoxybenzyl)-2-(5,6-dimethoxypyridin-3-yl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide from human wild-type OX2 receptor expressed in baculovirus infected Sf21 insect cell membranes measured after 90 mins by liquid scintillation counting methodki0.0002uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0002uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0002uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0002uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-1-oxopropan-2-yl]carbamoyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0002uM
(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]propanoyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0002uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]propanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0002uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0002uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[(2R)-1-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0002uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2R)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0002uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[(2R)-1-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0002uM
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]propanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]propanoyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-N-[(2S)-1-[[2-[(2S)-2-[(2S)-2-[[2-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]pyrrolidine-1-carbonyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]pentanediamide256557: Agonist activity against human orexin 2 receptor; EC50; nMec500.0002uM
(2S)-1-[2-[(6-methyl-1H-benzimidazol-2-yl)sulfanyl]acetyl]-N-(2-pyrrol-1-ylphenyl)pyrrolidine-2-carboxamide321311: Displacement of 3H-N-(2-(1H-pyrrol-1-yl)phenyl)-1-(2-(1-methyl-1H-benzo[d]imidazol-2-ylthio)acetyl)pyrrolidine-2-carboxamide from human OX2R expressed in CHO cellski0.0002uM
[(2R,5R)-5-(4-methoxyisoquinolin-1-yl)oxy-2-methylpiperidin-1-yl]-[2-(triazol-2-yl)phenyl]methanone1190414: Antagonist activity at human OX2R by radioligand displacement assayki0.0002uM
[4-(6-fluoroquinazolin-2-yl)-1,4-diazepan-1-yl]-[5-methyl-2-(triazol-2-yl)phenyl]methanone474967: Binding affinity to OX2 receptor by radioligand displacement assayki0.0002uM
[(2S,3R)-3-[(5-fluoro-2-pyridinyl)oxymethyl]-2-methylpiperidin-1-yl]-[5-methyl-2-(triazol-2-yl)phenyl]methanone1453080: Displacement of (2S)-N-(2-pyrrol-1-ylphenyl)-1-[2-[1-(tritritiomethyl)benzimidazol-2-yl]sulfanylacetyl]pyrrolidine-2-carboxamide from recombinant human OX2 receptor expressed in CHO cell membranes after 3 hrs by Topcount methodki0.0002uM

CTD chemical–gene interactions

10 total (human), top 10 by PubMed support.

ChemicalActions (top 5)PubMed papers
Aflatoxin B1decreases methylation, increases methylation2
4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanoneincreases expression1
perfluorooctanoic acidincreases expression1
aflatoxin B2decreases methylation1
perfluorooctane sulfonic acidincreases expression1
perfluorohexanesulfonic aciddecreases expression1
Benzo(a)pyreneaffects methylation1
Methylcholanthreneaffects binding, increases reaction1
Tamoxifendecreases expression1
Valproic Acidincreases expression1

ChEMBL screening assays

301 unique, capped per target: 164 binding, 135 functional, 1 admet, 1 toxicity

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL1006173FunctionalInhibition of human OX2 receptor expressed in CHO cells assessed as intercellular calcium mobilization by FLIPR assayN-Glycine-sulfonamides as potent dual orexin 1/orexin 2 receptor antagonists. — Bioorg Med Chem Lett
CHEMBL1007903BindingBinding affinity to OX2 receptorBiomedical application of orexin/hypocretin receptor ligands in neuroscience. — J Med Chem
CHEMBL3993333ADMETAntagonist activity at human OX2R expressed in CHOK1 cells assessed as inhibition of orexin A-induced intracellular calcium level preincubated for 15 mins followed by orexin A addition by Fura-2-AM dye based fluorescence assayDesign and Synthesis of Potent and Highly Selective Orexin 1 Receptor Antagonists with a Morphinan Skeleton and Their Pharmacologies. — J Med Chem

Cellosaurus cell lines

4 cell lines: 3 spontaneously immortalized cell line, 1 cancer cell line

First 10 cell lines (id-ordered, not curated):

CellosaurusNameCategorySex
CVCL_H488CHO-K1/OX2Spontaneously immortalized cell lineFemale
CVCL_KX82PathHunter CHO-K1 HCRTR2 beta-arrestinSpontaneously immortalized cell lineFemale
CVCL_LA50PathHunter U2OS HCRTR2 Total GPCR InternalizationCancer cell lineFemale
CVCL_ZI72GeneBLAzer HCRTR2-Galpha15-NFAT-bla CHO-K1Spontaneously immortalized cell lineFemale

Clinical trials (associated diseases)

0 trials via MONDO — disease-level, not drug-specific.