GRK7
gene geneOn this page
Summary
GRK7 (G protein-coupled receptor kinase 7, HGNC:17031) is a protein-coding gene on chromosome 3q23, encoding Rhodopsin kinase GRK7 (Q8WTQ7). Retina-specific kinase involved in the shutoff of the photoresponse and adaptation to changing light conditions via cone opsin phosphorylation, including rhodopsin (RHO).
This gene encodes a member of the guanine nucleotide-binding protein (G protein)-coupled receptor kinase subfamily of the Ser/Thr protein kinase family. It is specifically expressed in the retina and the encoded protein has been shown to phosphorylate cone opsins and initiate their deactivation.
Source: NCBI Gene 131890 — RefSeq curated summary.
At a glance
- GWAS associations: 1
- Clinical variants (ClinVar): 88 total
- Druggable target: yes — 19 molecules with ChEMBL bioactivity
- MANE Select transcript:
NM_139209
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:17031 |
| Approved symbol | GRK7 |
| Name | G protein-coupled receptor kinase 7 |
| Location | 3q23 |
| Locus type | gene with protein product |
| Status | Approved |
| Ensembl gene | ENSG00000114124 |
| Ensembl biotype | protein_coding |
| OMIM | 606987 |
| Entrez | 131890 |
Gene structure
Transcript identifiers
Ensembl transcripts: 2 — 2 protein_coding
ENST00000264952, ENST00000682958
RefSeq mRNA: 1 — MANE Select: NM_139209
NM_139209
CCDS: CCDS3120
Canonical transcript exons
ENST00000682958 — 6 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000779066 | 141780374 | 141780811 |
| ENSE00001077552 | 141807645 | 141807919 |
| ENSE00003916660 | 141816714 | 141819352 |
| ENSE00003918335 | 141763408 | 141765738 |
| ENSE00003921589 | 141774580 | 141774680 |
| ENSE00003922459 | 141778172 | 141778896 |
Expression profiles
Bgee: expression breadth broad, 28 present calls, max score 72.95.
Top tissues by expression
195 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| buccal mucosa cell | CL:0002336 | 72.95 | silver quality |
| granulocyte | CL:0000094 | 47.67 | silver quality |
| gastrocnemius | UBERON:0001388 | 46.42 | gold quality |
| muscle of leg | UBERON:0001383 | 45.97 | gold quality |
| olfactory segment of nasal mucosa | UBERON:0005386 | 44.32 | silver quality |
| hindlimb stylopod muscle | UBERON:0004252 | 43.97 | silver quality |
| skeletal muscle tissue of rectus abdominis | UBERON:0004511 | 43.37 | gold quality |
| cortical plate | UBERON:0005343 | 43.36 | gold quality |
| colonic epithelium | UBERON:0000397 | 42.81 | gold quality |
| secondary oocyte | CL:0000655 | 42.57 | gold quality |
| islet of Langerhans | UBERON:0000006 | 42.56 | silver quality |
| oviduct epithelium | UBERON:0004804 | 41.52 | gold quality |
| sural nerve | UBERON:0015488 | 41.43 | gold quality |
| vastus lateralis | UBERON:0001379 | 41.41 | gold quality |
| quadriceps femoris | UBERON:0001377 | 41.37 | gold quality |
| superficial temporal artery | UBERON:0001614 | 41.33 | gold quality |
| monocyte | CL:0000576 | 41.16 | gold quality |
| subthalamic nucleus | UBERON:0001906 | 41.11 | gold quality |
| palpebral conjunctiva | UBERON:0001812 | 41.10 | gold quality |
| mucosa of paranasal sinus | UBERON:0005030 | 40.98 | gold quality |
| amniotic fluid | UBERON:0000173 | 40.69 | gold quality |
| ganglionic eminence | UBERON:0004023 | 40.63 | gold quality |
| jejunal mucosa | UBERON:0000399 | 40.59 | gold quality |
| biceps brachii | UBERON:0001507 | 40.57 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 40.45 | gold quality |
| myocardium | UBERON:0002349 | 40.45 | gold quality |
| gingival epithelium | UBERON:0001949 | 40.43 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 40.33 | gold quality |
| esophagus squamous epithelium | UBERON:0006920 | 40.29 | gold quality |
| skeletal muscle tissue of biceps brachii | UBERON:0004502 | 40.27 | gold quality |
Single-cell (SCXA)
Detected in 3 experiment(s), a significant marker in 2.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-7316 | yes | 25.42 |
| E-ANND-3 | yes | 2.78 |
| E-CURD-10 | no | 98.33 |
Regulation
Is transcription factor: no
Literature-anchored findings (GeneRIF, showing 3)
- Phosphorylation of GRK1 and GRK7 by PKA occurs in the dark, when cAMP levels in photoreceptor cells are elevated. (PMID:15946941)
- synthesis of 29 of GRK1 or GRK7 partial peptides that cover the entire sequence of GRK1/GRK7, to see which interacts with recoverin. (PMID:18266817)
- Defects in GRK1 or GRK7 cause patients to suffer from an inability to properly deactivate rhodopsin leading to problems with recovery and dark adaptation. (PMID:22183412)
Cross-species orthologs
2 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | grk7a | ENSDARG00000020602 |
| danio_rerio | grk7b | ENSDARG00000055534 |
Paralogs (7): GRK3 (ENSG00000100077), GRK4 (ENSG00000125388), RSKR (ENSG00000167524), GRK2 (ENSG00000173020), GRK1 (ENSG00000185974), GRK6 (ENSG00000198055), GRK5 (ENSG00000198873)
Protein
Protein identifiers
Rhodopsin kinase GRK7 — Q8WTQ7 (reviewed: Q8WTQ7)
Alternative names: G protein-coupled receptor kinase 7, G protein-coupled receptor kinase GRK7
All UniProt accessions (1): Q8WTQ7
UniProt curated annotations — full annotation on UniProt →
Function. Retina-specific kinase involved in the shutoff of the photoresponse and adaptation to changing light conditions via cone opsin phosphorylation, including rhodopsin (RHO).
Subunit / interactions. Interacts (when prenylated) with PDE6D; this promotes release from membranes.
Subcellular location. Membrane.
Tissue specificity. Retinal cones, outer and inner segments.
Post-translational modifications. Autophosphorylated in vitro at Ser-490. Phosphorylation at Ser-36 is regulated by light and activated by cAMP.
Activity regulation. Inhibited by phosphorylation of Ser-36.
Miscellaneous. Although the protein is present in a diversity of vertebrates ranging from bony fish to mammals, the mouse and rat orthologous proteins do not exist.
Similarity. Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family. GPRK subfamily.
RefSeq proteins (1): NP_631948* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000239 | GPCR_kinase | Family |
| IPR000719 | Prot_kinase_dom | Domain |
| IPR000961 | AGC-kinase_C | Domain |
| IPR008271 | Ser/Thr_kinase_AS | Active_site |
| IPR011009 | Kinase-like_dom_sf | Homologous_superfamily |
| IPR016137 | RGS | Domain |
| IPR017441 | Protein_kinase_ATP_BS | Binding_site |
| IPR036305 | RGS_sf | Homologous_superfamily |
| IPR044926 | RGS_subdomain_2 | Homologous_superfamily |
Pfam: PF00069, PF00615
Enzyme classification (BRENDA):
- EC 2.7.11.14 — rhodopsin kinase (BRENDA: 15 organisms, 212 substrates, 103 inhibitors, 43 Km, 3 kcat entries)
Substrate kinetics (BRENDA)
6 substrates with measured Km, best-characterized 6. Km ranges are aggregated across organisms/conditions.
| Substrate | Km (mM) | Measurements |
|---|---|---|
| RHODOPSIN | 0.0006–30 | 15 |
| ATP | 0.003–0.166 | 11 |
| GTP | 0.4–1 | 2 |
| ATPGAMMAS | 0.027 | 1 |
| DDEASTTVSKTETSQVARRR | 7.1 | 1 |
| RRREEEEESAAA | 2 | 1 |
Catalyzed reactions (Rhea), 2 shown:
- L-seryl-[rhodopsin] + ATP = O-phospho-L-seryl-[rhodopsin] + ADP + H(+) (RHEA:23356)
- L-threonyl-[rhodopsin] + ATP = O-phospho-L-threonyl-[rhodopsin] + ADP + H(+) (RHEA:56552)
UniProt features (26 total): sequence variant 13, domain 3, mutagenesis site 2, binding site 2, modified residue 2, chain 1, propeptide 1, lipid moiety-binding region 1, active site 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q8WTQ7-F1 | 90.79 | 0.76 |
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): 316 (proton acceptor)
Ligand- & substrate-binding residues (2): 197–205; 220
Post-translational modifications (3): 550, 36, 550
Mutagenesis-validated functional residues (2):
| Position | Phenotype |
|---|---|
| 23 | no effect on kinase activity. increase kinase activity; when associated with a-36. |
| 36 | no effect on kinase activity. increase kinase activity; when associated with a-23. |
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-2514859 | Inactivation, recovery and regulation of the phototransduction cascade |
MSigDB gene sets: 55 (showing top):
GOBP_CELLULAR_RESPONSE_TO_LIGHT_STIMULUS, GOBP_PHOTOTRANSDUCTION, MEF2_02, PID_CONE_PATHWAY, GOBP_PHOTOTRANSDUCTION_VISIBLE_LIGHT, GOBP_SENSORY_PERCEPTION_OF_LIGHT_STIMULUS, GOBP_RESPONSE_TO_RADIATION, GOBP_DETECTION_OF_LIGHT_STIMULUS, GOBP_RESPONSE_TO_ABIOTIC_STIMULUS, GOBP_DETECTION_OF_ABIOTIC_STIMULUS, GOBP_REGULATION_OF_RESPONSE_TO_EXTERNAL_STIMULUS, GOBP_DETECTION_OF_STIMULUS, GOBP_CELLULAR_RESPONSE_TO_RADIATION, GOBP_SENSORY_PERCEPTION, GOCC_NEURON_PROJECTION
GO Biological Process (7): signal transduction (GO:0007165), visual perception (GO:0007601), regulation of signal transduction (GO:0009966), regulation of opsin-mediated signaling pathway (GO:0022400), protein autophosphorylation (GO:0046777), protein phosphorylation (GO:0006468), regulation of G protein-coupled receptor signaling pathway (GO:0008277)
GO Molecular Function (9): ATP binding (GO:0005524), rhodopsin kinase activity (GO:0050254), nucleotide binding (GO:0000166), protein kinase activity (GO:0004672), protein serine/threonine kinase activity (GO:0004674), G protein-coupled receptor kinase activity (GO:0004703), protein binding (GO:0005515), kinase activity (GO:0016301), transferase activity (GO:0016740)
GO Cellular Component (3): cytoplasm (GO:0005737), photoreceptor disc membrane (GO:0097381), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| The phototransduction cascade | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 2 |
| cell communication | 1 |
| cellular process | 1 |
| signaling | 1 |
| regulation of cellular process | 1 |
| cellular response to stimulus | 1 |
| sensory perception of light stimulus | 1 |
| signal transduction | 1 |
| regulation of cell communication | 1 |
| regulation of signaling | 1 |
| regulation of response to stimulus | 1 |
| regulation of G protein-coupled receptor signaling pathway | 1 |
| G protein-coupled opsin signaling pathway | 1 |
| regulation of response to external stimulus | 1 |
| protein phosphorylation | 1 |
| phosphorylation | 1 |
| protein modification process | 1 |
| G protein-coupled receptor signaling pathway | 1 |
| regulation of signal transduction | 1 |
| adenyl ribonucleotide binding | 1 |
| purine ribonucleoside triphosphate binding | 1 |
| G protein-coupled receptor kinase activity | 1 |
| nucleoside phosphate binding | 1 |
| heterocyclic compound binding | 1 |
| kinase activity | 1 |
| phosphotransferase activity, alcohol group as acceptor | 1 |
| catalytic activity, acting on a protein | 1 |
| protein kinase activity | 1 |
| protein serine/threonine kinase activity | 1 |
| binding | 1 |
| transferase activity, transferring phosphorus-containing groups | 1 |
| catalytic activity | 1 |
| intracellular anatomical structure | 1 |
| photoreceptor outer segment | 1 |
| organelle membrane | 1 |
Protein interactions and networks
STRING
883 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| GRK7 | RHO | P08100 | 994 |
| GRK7 | SAG | P10523 | 957 |
| GRK7 | RCVRN | P35243 | 955 |
| GRK7 | MPP4 | Q96JB8 | 762 |
| GRK7 | ARRB1 | P49407 | 725 |
| GRK7 | CALML3 | P27482 | 672 |
| GRK7 | ARRB2 | P32121 | 672 |
| GRK7 | CALML6 | Q8TD86 | 672 |
| GRK7 | CALML4 | Q96GE6 | 672 |
| GRK7 | CALML5 | Q9NZT1 | 672 |
| GRK7 | ITPR2 | Q14571 | 669 |
| GRK7 | GUCA1A | P43080 | 630 |
| GRK7 | PDE6A | P16499 | 617 |
| GRK7 | SLC24A1 | O60721 | 595 |
| GRK7 | ARR3 | P36575 | 583 |
IntAct
10 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| GRK7 | HSP90AB1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| GRK7 | HSP90AA1 | psi-mi:“MI:0914”(association) | 0.530 |
| GRK7 | FAAP100 | psi-mi:“MI:0915”(physical association) | 0.500 |
| GRK7 | YWHAE | psi-mi:“MI:0915”(physical association) | 0.400 |
| SFN | GRK7 | psi-mi:“MI:0915”(physical association) | 0.400 |
| DSC1 | TBC1D4 | psi-mi:“MI:0914”(association) | 0.350 |
| ACACB | TACC1 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (25): ZYG11B (Affinity Capture-MS), HSP90AA1 (Affinity Capture-MS), GRK7 (Affinity Capture-MS), C17orf70 (Affinity Capture-MS), THUMPD3 (Affinity Capture-MS), HDLBP (Affinity Capture-MS), HSP90AB3P (Affinity Capture-MS), GRK7 (Affinity Capture-MS), HSP90AA1 (Affinity Capture-MS), HSP90AB1 (Affinity Capture-MS), H2AFZ (Affinity Capture-MS), TOP2A (Affinity Capture-MS), MKI67 (Affinity Capture-MS), AHNAK (Affinity Capture-MS), MOGS (Affinity Capture-MS)
ESM2 similar proteins: A8KBH6, B6CZ17, B6CZ18, O75582, P04409, P05126, P05128, P05129, P05130, P05696, P05771, P05772, P09215, P09216, P10102, P10829, P10830, P13677, P13678, P16054, P17252, P20444, P23298, P24723, P28867, P34722, P34885, P54644, P63318, P63319, P68403, P68404, P90980, Q02111, Q02156, Q05655, Q16974, Q16975, Q17941, Q1XHL7
Diamond homologs: A1A4I4, A1Z7T0, A7MBL8, B6CZ17, B6CZ18, J9W0G9, O08874, O19111, O70291, O70293, O97627, P04409, P05130, P05696, P09215, P09217, P10102, P10830, P12688, P13678, P16054, P17252, P18961, P21146, P23298, P24723, P25098, P26817, P26818, P26819, P28327, P28867, P31748, P31749, P31750, P31751, P32298, P32865, P32866, P34102
SIGNOR signaling
8 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| GRK7 | unknown | GRK7 | phosphorylation |
| PKA | “down-regulates activity” | GRK7 | phosphorylation |
| PKA | “up-regulates activity” | GRK7 | phosphorylation |
Disease & clinical
Clinical variants and AI predictions
ClinVar
88 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 86 |
| Likely benign | 1 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
669 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 3:141780370:TAAGG:T | acceptor_loss | 1.0000 |
| 3:141780371:AAG:A | acceptor_gain | 1.0000 |
| 3:141780373:GGTAT:G | acceptor_gain | 1.0000 |
| 3:141780808:GAGG:G | donor_gain | 1.0000 |
| 3:141780810:GG:G | donor_gain | 1.0000 |
| 3:141780811:GG:G | donor_gain | 1.0000 |
| 3:141780812:GTGA:G | donor_loss | 1.0000 |
| 3:141807633:G:A | acceptor_gain | 1.0000 |
| 3:141778846:GACAA:G | donor_gain | 0.9900 |
| 3:141778851:G:GG | donor_gain | 0.9900 |
| 3:141778864:TTCA:T | donor_gain | 0.9900 |
| 3:141778884:T:TA | donor_gain | 0.9900 |
| 3:141778885:G:GA | donor_gain | 0.9900 |
| 3:141778892:GGGAG:G | donor_gain | 0.9900 |
| 3:141778893:GGAG:G | donor_gain | 0.9900 |
| 3:141778893:GGAGG:G | donor_gain | 0.9900 |
| 3:141778894:GAGG:G | donor_gain | 0.9900 |
| 3:141778895:AGGTA:A | donor_loss | 0.9900 |
| 3:141778896:GGT:G | donor_loss | 0.9900 |
| 3:141778897:G:A | donor_loss | 0.9900 |
| 3:141778898:T:TC | donor_loss | 0.9900 |
| 3:141780370:TAAG:T | acceptor_gain | 0.9900 |
| 3:141780372:AG:A | acceptor_gain | 0.9900 |
| 3:141780373:G:A | acceptor_gain | 0.9900 |
| 3:141780373:GGT:G | acceptor_gain | 0.9900 |
| 3:141780373:GGTA:G | acceptor_gain | 0.9900 |
| 3:141780812:G:GG | donor_gain | 0.9900 |
| 3:141780813:TGAG:T | donor_loss | 0.9900 |
| 3:141780814:GAGT:G | donor_loss | 0.9900 |
| 3:141807628:T:TA | acceptor_gain | 0.9900 |
AlphaMissense
0 scored. Top likely-pathogenic:
dbSNP variants (sampled 300 via entrez): RS1000008809 (3:141748487 T>C), RS1000024876 (3:141748702 C>T), RS1000045189 (3:141793904 T>C), RS1000136681 (3:141802453 G>T), RS1000255308 (3:141818073 G>A), RS1000260309 (3:141768528 C>T), RS1000393037 (3:141817662 A>C,G,T), RS1000411256 (3:141813573 T>G), RS1000418598 (3:141787523 C>T), RS1000480463 (3:141772650 A>G,T), RS1000507416 (3:141802107 G>A), RS1000509378 (3:141791200 G>A), RS1000529818 (3:141755803 C>A,G), RS1000603620 (3:141769996 C>A,T), RS1000618687 (3:141797576 A>G)
Disease associations
OMIM: gene MIM:606987 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
1 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST90006919_1 | Anti-herpes simplex virus 2 IgG seropositivity | 3.000000e-08 |
EFO canonical traits (1, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0009339 | Herpes simplex virus 2 seropositivity |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL1075133 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
19 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 176,067 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL1287853 | FEDRATINIB | 4 | 3,554 |
| CHEMBL1789941 | RUXOLITINIB | 4 | 11,547 |
| CHEMBL2103743 | TOFACITINIB CITRATE | 4 | 1,672 |
| CHEMBL221959 | TOFACITINIB | 4 | 10,408 |
| CHEMBL288441 | BOSUTINIB | 4 | 12,255 |
| CHEMBL502835 | NINTEDANIB | 4 | 8,545 |
| CHEMBL535 | SUNITINIB | 4 | 79,020 |
| CHEMBL608533 | MIDOSTAURIN | 4 | 7,259 |
| CHEMBL300138 | ENZASTAURIN | 3 | 3,209 |
| CHEMBL428690 | ALVOCIDIB | 3 | 27,781 |
| CHEMBL522892 | DOVITINIB | 3 | 4,944 |
| CHEMBL603469 | LESTAURTINIB | 3 | |
| CHEMBL91829 | RUBOXISTAURIN | 3 | 77 |
| CHEMBL1721885 | SU-014813 | 2 | 363 |
| CHEMBL475251 | R-406 | 2 | 762 |
| CHEMBL513909 | BI-2536 | 2 | 895 |
| CHEMBL1908394 | GSK-461364 | 1 | 1,093 |
| CHEMBL1908397 | KW-2449 | 1 | 622 |
| CHEMBL494089 | GSK-690693 | 1 | 2,061 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: enzyme — Opsin/rhodopsin kinases
Most potent curated ligand interactions (1 total), top 1:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| balanol | Inhibition | 6.74 | pIC50 |
ChEMBL bioactivities
40 potent at pChembl≥5 of 42 total, top 37 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 9.07 | Kd | 0.86 | nM | STAUROSPORINE |
| 8.34 | IC50 | 4.56 | nM | STAUROSPORINE |
| 8.29 | IC50 | 5.12 | nM | STAUROSPORINE |
| 8.22 | IC50 | 5.96 | nM | STAUROSPORINE |
| 8.19 | IC50 | 6.4 | nM | CHEMBL4877302 |
| 8.14 | Kd | 7.2 | nM | LESTAURTINIB |
| 7.82 | IC50 | 15 | nM | CHEMBL4854871 |
| 7.44 | IC50 | 36 | nM | CHEMBL4847703 |
| 7.32 | Kd | 48 | nM | MIDOSTAURIN |
| 7.21 | Kd | 61 | nM | PHA-665752 |
| 6.75 | IC50 | 180 | nM | BALANOL |
| 6.75 | Kd | 180 | nM | SUNITINIB |
| 6.51 | Kd | 310 | nM | RUBOXISTAURIN |
| 6.44 | Kd | 360 | nM | TAE-684 |
| 6.42 | Kd | 380 | nM | GSK-690693 |
| 6.33 | Kd | 470 | nM | SU-014813 |
| 6.27 | Kd | 540 | nM | RUXOLITINIB |
| 6.27 | Kd | 540 | nM | CHEMBL464552 |
| 6.26 | Kd | 550 | nM | CGP-52421 |
| 6.09 | Kd | 820 | nM | CHEMBL1908395 |
| 6.07 | Kd | 850 | nM | BI-2536 |
| 6.01 | Kd | 980 | nM | ALVOCIDIB |
| 5.92 | Kd | 1200 | nM | NINTEDANIB |
| 5.89 | Kd | 1300 | nM | ENZASTAURIN |
| 5.89 | Kd | 1300 | nM | DOVITINIB |
| 5.85 | Kd | 1400 | nM | CHEMBL1241674 |
| 5.77 | Kd | 1700 | nM | BOSUTINIB |
| 5.72 | Kd | 1900 | nM | CHEMBL379218 |
| 5.70 | Kd | 2000 | nM | R-406 |
| 5.62 | IC50 | 2400 | nM | CHEMBL4072828 |
| 5.58 | Kd | 2600 | nM | FEDRATINIB |
| 5.37 | Kd | 4300 | nM | TOFACITINIB CITRATE |
| 5.37 | Kd | 4300 | nM | TOFACITINIB |
| 5.30 | Kd | 5000 | nM | KW-2449 |
| 5.12 | Kd | 7500 | nM | GSK-461364 |
| 5.06 | IC50 | 8800 | nM | CHEMBL4082775 |
| 5.04 | IC50 | 9137 | nM | CHEMBL4742990 |
PubChem BioAssay actives
39 with measured affinity, of 541 total; 33 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| (2S,3R,4R,6R)-3-methoxy-2-methyl-4-(methylamino)-29-oxa-1,7,17-triazaoctacyclo[12.12.2.12,6.07,28.08,13.015,19.020,27.021,26]nonacosa-8,10,12,14,19,21,23,25,27-nonaen-16-one | 624719: Binding constant for GRK7 kinase domain | kd | 0.0009 | uM |
| 2-N-[(4-chloro-2-methoxyphenyl)methyl]-4-N-(5-ethyl-1H-pyrazol-3-yl)-5-methoxyquinazoline-2,4-diamine | 1751901: Inhibition of recombinant full length human GRK7 using casein as substrate incubated for 40 mins in presence of [gamma-33ATP] by scintillation counting based radiometry assay | ic50 | 0.0064 | uM |
| (15S,16S,18R)-16-hydroxy-16-(hydroxymethyl)-15-methyl-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaen-3-one | 507965: Binding affinity to GRK7 | kd | 0.0072 | uM |
| 4-N-(5-ethyl-1H-pyrazol-3-yl)-2-N-[(1S)-1-(5-fluoro-2-pyridinyl)ethyl]-5-methoxyquinazoline-2,4-diamine | 1751901: Inhibition of recombinant full length human GRK7 using casein as substrate incubated for 40 mins in presence of [gamma-33ATP] by scintillation counting based radiometry assay | ic50 | 0.0150 | uM |
| 4-N-(5-ethyl-1H-pyrazol-3-yl)-2-N-[(5-fluoro-2-pyridinyl)methyl]-5-methoxyquinazoline-2,4-diamine | 1751901: Inhibition of recombinant full length human GRK7 using casein as substrate incubated for 40 mins in presence of [gamma-33ATP] by scintillation counting based radiometry assay | ic50 | 0.0360 | uM |
| Midostaurin | 507965: Binding affinity to GRK7 | kd | 0.0480 | uM |
| (3Z)-5-[(2,6-dichlorophenyl)methylsulfonyl]-3-[[3,5-dimethyl-4-[(2R)-2-(pyrrolidin-1-ylmethyl)pyrrolidine-1-carbonyl]-1H-pyrrol-2-yl]methylidene]-1H-indol-2-one | 624719: Binding constant for GRK7 kinase domain | kd | 0.0610 | uM |
| 2-[2,6-dihydroxy-4-[(3R,4R)-3-[(4-hydroxybenzoyl)amino]azepan-4-yl]oxycarbonylbenzoyl]-3-hydroxybenzoic acid | 464313: Inhibition of GRK7-mediated bovine tubulin phosphorylation by scintillation counting | ic50 | 0.1800 | uM |
| Sunitinib | 507965: Binding affinity to GRK7 | kd | 0.1800 | uM |
| (18S)-18-[(dimethylamino)methyl]-17-oxa-4,14,21-triazahexacyclo[19.6.1.17,14.02,6.08,13.022,27]nonacosa-1(28),2(6),7(29),8,10,12,22,24,26-nonaene-3,5-dione | 624719: Binding constant for GRK7 kinase domain | kd | 0.3100 | uM |
| 5-chloro-2-N-[2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl]-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | 624719: Binding constant for GRK7 kinase domain | kd | 0.3600 | uM |
| 4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-7-[[(3S)-piperidin-3-yl]methoxy]imidazo[4,5-c]pyridin-4-yl]-2-methylbut-3-yn-2-ol | 624719: Binding constant for GRK7 kinase domain | kd | 0.3800 | uM |
| 5-[(Z)-(5-fluoro-2-oxo-1H-indol-3-ylidene)methyl]-N-[(2S)-2-hydroxy-3-morpholin-4-ylpropyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide | 624719: Binding constant for GRK7 kinase domain | kd | 0.4700 | uM |
| Ruxolitinib | 624719: Binding constant for GRK7 kinase domain | kd | 0.5400 | uM |
| 2-[[2-[[1-[2-(dimethylamino)acetyl]-5-methoxy-2,3-dihydroindol-6-yl]amino]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino]-6-fluoro-N-methylbenzamide | 624719: Binding constant for GRK7 kinase domain | kd | 0.5400 | uM |
| N-[(2S,3R,4R,6R,18S)-18-hydroxy-3-methoxy-2-methyl-16-oxo-29-oxa-1,7,17-triazaoctacyclo[12.12.2.12,6.07,28.08,13.015,19.020,27.021,26]nonacosa-8,10,12,14,19,21,23,25,27-nonaen-4-yl]-N-methylbenzamide | 507965: Binding affinity to GRK7 | kd | 0.5500 | uM |
| 5-cyano-N-[2-(cyclohexen-1-yl)-4-[1-[2-(dimethylamino)acetyl]piperidin-4-yl]phenyl]-1H-imidazole-2-carboxamide;hydrochloride | 624719: Binding constant for GRK7 kinase domain | kd | 0.8200 | uM |
| 4-[[(7R)-8-cyclopentyl-7-ethyl-5-methyl-6-oxo-7H-pteridin-2-yl]amino]-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide | 624719: Binding constant for GRK7 kinase domain | kd | 0.8500 | uM |
| 2-(2-chlorophenyl)-5,7-dihydroxy-8-[(3S,4R)-3-hydroxy-1-methylpiperidin-4-yl]chromen-4-one | 624719: Binding constant for GRK7 kinase domain | kd | 0.9800 | uM |
| methyl 2-hydroxy-3-[N-[4-[methyl-[2-(4-methylpiperazin-1-yl)acetyl]amino]phenyl]-C-phenylcarbonimidoyl]-1H-indole-6-carboxylate | 624719: Binding constant for GRK7 kinase domain | kd | 1.2000 | uM |
| 4-amino-5-fluoro-3-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-quinolin-2-one | 624719: Binding constant for GRK7 kinase domain | kd | 1.3000 | uM |
| 3-(1-methylindol-3-yl)-4-[1-[1-(pyridin-2-ylmethyl)piperidin-4-yl]indol-3-yl]pyrrole-2,5-dione | 624719: Binding constant for GRK7 kinase domain | kd | 1.3000 | uM |
| 2-(4-amino-1-propan-2-ylpyrazolo[3,4-d]pyrimidin-3-yl)-1H-indol-5-ol | 624719: Binding constant for GRK7 kinase domain | kd | 1.4000 | uM |
| Bosutinib | 624719: Binding constant for GRK7 kinase domain | kd | 1.7000 | uM |
| (2S)-1-[[5-(3-methyl-2H-indazol-5-yl)-3-pyridinyl]oxy]-3-phenylpropan-2-amine | 624719: Binding constant for GRK7 kinase domain | kd | 1.9000 | uM |
| 6-[[5-fluoro-2-(3,4,5-trimethoxyanilino)pyrimidin-4-yl]amino]-2,2-dimethyl-4H-pyrido[3,2-b][1,4]oxazin-3-one | 624719: Binding constant for GRK7 kinase domain | kd | 2.0000 | uM |
| 3-(9-oxa-3,4,6,12-tetrazatricyclo[8.4.0.02,6]tetradeca-1(10),2,4,11,13-pentaen-5-ylmethylamino)-N-[[2-(trifluoromethyl)phenyl]methyl]benzamide | 1457946: Inhibition of recombinant human full length GST-tagged GRK7 expressed in baculovirus using ulight topo2alpha as substrate preincubated for 60 mins followed by substrate addition measured after 10 mins by Lance TR-FRET assay | ic50 | 2.4000 | uM |
| Fedratinib | 624719: Binding constant for GRK7 kinase domain | kd | 2.6000 | uM |
| Tofacitinib | 624719: Binding constant for GRK7 kinase domain | kd | 4.3000 | uM |
| [4-[(E)-2-(1H-indazol-3-yl)ethenyl]phenyl]-piperazin-1-ylmethanone | 624719: Binding constant for GRK7 kinase domain | kd | 5.0000 | uM |
| 5-[6-[(4-methylpiperazin-1-yl)methyl]benzimidazol-1-yl]-3-[(1R)-1-[2-(trifluoromethyl)phenyl]ethoxy]thiophene-2-carboxamide | 624719: Binding constant for GRK7 kinase domain | kd | 7.5000 | uM |
| N-benzyl-3-[(3-pyridin-4-yl-1H-1,2,4-triazol-5-yl)methylamino]benzamide | 1457946: Inhibition of recombinant human full length GST-tagged GRK7 expressed in baculovirus using ulight topo2alpha as substrate preincubated for 60 mins followed by substrate addition measured after 10 mins by Lance TR-FRET assay | ic50 | 8.8000 | uM |
| 3-[(3-methoxyphenyl)methyl]-6-(1H-pyrazol-4-yl)quinazolin-4-one | 1698799: Inhibition of human GRK7 | ic50 | 9.1370 | uM |
CTD chemical–gene interactions
7 total (human), top 7 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| aristolochic acid I | increases expression | 1 |
| propionaldehyde | decreases expression | 1 |
| bisphenol A | decreases methylation | 1 |
| Oxaliplatin | decreases expression | 1 |
| Benzo(a)pyrene | increases methylation | 1 |
| Valproic Acid | increases methylation | 1 |
| Aflatoxin B1 | increases methylation | 1 |
ChEMBL screening assays
155 unique, capped per target: 155 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1100486 | Binding | Inhibition of GRK7 at 10 uM | Discovery of N-substituted pyridinones as potent and selective inhibitors of p38 kinase. — Bioorg Med Chem Lett |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.