CA14

gene
On this page

Summary

CA14 (carbonic anhydrase 14, HGNC:1372) is a protein-coding gene on chromosome 1q21.2, encoding Carbonic anhydrase 14 (Q9ULX7). Reversible hydration of carbon dioxide.

Carbonic anhydrases (CAs) are a large family of zinc metalloenzymes that catalyze the reversible hydration of carbon dioxide. They participate in a variety of biological processes, including respiration, calcification, acid-base balance, bone resorption, and the formation of aqueous humor, cerebrospinal fluid, saliva, and gastric acid. They show extensive diversity in tissue distribution and in their subcellular localization. CA XIV is predicted to be a type I membrane protein and shares highest sequence similarity with the other transmembrane CA isoform, CA XII; however, they have different patterns of tissue-specific expression and thus may play different physiologic roles.

Source: NCBI Gene 23632 — RefSeq curated summary.

At a glance

  • GWAS associations: 14
  • Clinical variants (ClinVar): 78 total
  • Druggable target: yes — 49 molecules with ChEMBL bioactivity
  • MANE Select transcript: NM_012113

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:1372
Approved symbolCA14
Namecarbonic anhydrase 14
Location1q21.2
Locus typegene with protein product
StatusApproved
Ensembl geneENSG00000118298
Ensembl biotypeprotein_coding
OMIM604832
Entrez23632

Gene structure

Transcript identifiers

Ensembl transcripts: 13 — 10 protein_coding, 2 retained_intron, 1 nonsense_mediated_decay

ENST00000369111, ENST00000483993, ENST00000582010, ENST00000607082, ENST00000607652, ENST00000647854, ENST00000888801, ENST00000935316, ENST00000935319, ENST00000957139, ENST00000957140, ENST00000957141, ENST00000957142

RefSeq mRNA: 1 — MANE Select: NM_012113 NM_012113

CCDS: CCDS947

Canonical transcript exons

ENST00000369111 — 11 exons

ExonStartEnd
ENSE00000797119150263299150263419
ENSE00000797120150263659150263679
ENSE00000797121150263794150263878
ENSE00001448828150264593150265078
ENSE00003485265150262158150262300
ENSE00003496248150262525150262620
ENSE00003506609150261459150261638
ENSE00003549738150263042150263199
ENSE00003603270150262804150262870
ENSE00003697162150257774150258183
ENSE00003699845150260151150260171

Expression profiles

Bgee: expression breadth ubiquitous, 201 present calls, max score 97.67.

FANTOM5 (CAGE): breadth broad, TPM avg 6.0573 / max 225.1410, expressed in 345 samples.

FANTOM5 promoters (9 alternative TSS)

Promoter IDTPM avgSamples expressed
50851.7990280
50831.2048292
50790.8934209
50840.8116244
50810.4717213
50800.4144167
50820.2710166
50760.140792
2017220.050727

Top tissues by expression

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

TissueAnatomy IDExpression scoreQuality
pigmented layer of retinaUBERON:000178297.67gold quality
C1 segment of cervical spinal cordUBERON:000646993.16gold quality
spinal cordUBERON:000224091.09gold quality
type B pancreatic cellCL:000016986.73gold quality
olfactory bulbUBERON:000226486.33gold quality
substantia nigraUBERON:000203884.43gold quality
choroid plexus epitheliumUBERON:000391184.36gold quality
vastus lateralisUBERON:000137983.10silver quality
midbrainUBERON:000189182.98gold quality
ventricular zoneUBERON:000305382.24gold quality
quadriceps femorisUBERON:000137782.02silver quality
cervix squamous epitheliumUBERON:000692281.92gold quality
corpus callosumUBERON:000233681.48gold quality
embryoUBERON:000092281.23gold quality
apex of heartUBERON:000209881.05gold quality
skeletal muscle tissue of rectus abdominisUBERON:000451180.94silver quality
skeletal muscle tissue of biceps brachiiUBERON:000450280.81gold quality
ganglionic eminenceUBERON:000402380.54gold quality
putamenUBERON:000187480.29gold quality
prefrontal cortexUBERON:000045179.87gold quality
diaphragmUBERON:000110379.48gold quality
hair follicleUBERON:000207379.41gold quality
amygdalaUBERON:000187679.15gold quality
right atrium auricular regionUBERON:000663179.15gold quality
heart left ventricleUBERON:000208478.68gold quality
cardiac atriumUBERON:000208178.65gold quality
hypothalamusUBERON:000189878.52gold quality
cardiac ventricleUBERON:000208278.45gold quality
biceps brachiiUBERON:000150778.32gold quality
male germ line stem cell (sensu Vertebrata) in testisCL:0000089 ∩ UBERON:000047378.30silver quality

Single-cell (SCXA)

Detected in 3 experiment(s), a significant marker in 1.

ExperimentMarker?Max mean expression
E-GEOD-93593yes13.22
E-CURD-10no36.97
E-ANND-3no0.00

Regulation

Is transcription factor: no

miRNA regulators (miRDB)

27 targeting CA14, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):

miRNAMax scoreAvg scoremiRNA target_count
HSA-MIR-477599.9875.006394
HSA-MIR-548AZ-5P99.8369.943230
HSA-MIR-548T-5P99.8369.913220
HSA-MIR-430699.7270.503630
HSA-MIR-3059-5P99.7069.932491
HSA-MIR-516A-3P99.4667.961378
HSA-MIR-516B-3P99.4667.961378
HSA-MIR-7162-5P99.4668.081368
HSA-MIR-20A-3P99.4469.101575
HSA-MIR-185-5P99.3568.602497
HSA-MIR-751599.3168.221795
HSA-MIR-670-3P99.0368.882404
HSA-MIR-155-3P99.0367.99924
HSA-MIR-318898.5865.60878
HSA-MIR-557298.5565.84970
HSA-MIR-211798.4867.971307
HSA-MIR-990398.4766.70748
HSA-MIR-6801-3P98.0464.64805
HSA-MIR-6810-3P97.9664.571023
HSA-MIR-219B-5P97.9165.80531
HSA-MIR-7111-3P97.8066.751467
HSA-MIR-4723-3P97.6765.911017
HSA-MIR-6769B-3P97.4165.531036
HSA-MIR-318397.4065.68978
HSA-MIR-6895-5P97.0564.96522
HSA-MIR-6508-3P96.7365.48576
HSA-MIR-3059-3P96.7167.08606

Literature-anchored findings (GeneRIF, showing 3)

  • No mutation was found in the coding regions and intron-exon boundaries of the genes for CA II, CA IV, CA XIV, kNCB1, NHE3, NHE8, NHRF1, NHRF2 and SLC26A6 amplified from genomic DNA of family members with pRTA. (PMID:17881426)
  • Results indicate that some derivatives showed potent hCA IX and hCA XIV inhibitory effects at nanomolar concentrations as well as low affinity for the ubiquitous hCA II. (PMID:20170095)
  • Data indicate that carbonic anhydrase isoform XIV (hCA XIV) shows high sequence identity with the other membrane-associated carbonic anhydrases (hCAs). (PMID:24374484)

Cross-species orthologs

12 orthologs

OrganismSymbolGene ID
danio_rerioca14ENSDARG00000061697
mus_musculusCar14ENSMUSG00000038526
rattus_norvegicusCar14ENSRNOG00000023162
drosophila_melanogasterCAH13FBGN0033542
drosophila_melanogasterCAH14FBGN0034554
drosophila_melanogasterCAH15FBGN0034560
drosophila_melanogasterCAH7FBGN0037788
drosophila_melanogasterCAH4FBGN0039235
drosophila_melanogasterCARPBFBGN0052698
caenorhabditis_elegansWBGENE00000279
caenorhabditis_elegansWBGENE00000283
caenorhabditis_eleganscah-6WBGENE00000284

Paralogs (14): CA11 (ENSG00000063180), CA12 (ENSG00000074410), CA2 (ENSG00000104267), CA9 (ENSG00000107159), CA6 (ENSG00000131686), CA1 (ENSG00000133742), CA10 (ENSG00000154975), CA3 (ENSG00000164879), CA4 (ENSG00000167434), CA7 (ENSG00000168748), CA5B (ENSG00000169239), CA5A (ENSG00000174990), CA8 (ENSG00000178538), CA13 (ENSG00000185015)

Protein

Protein identifiers

Carbonic anhydrase 14Q9ULX7 (reviewed: Q9ULX7)

Alternative names: Carbonate dehydratase XIV, Carbonic anhydrase XIV

All UniProt accessions (4): Q9ULX7, A8K3J4, U3KPU6, U3KQH0

UniProt curated annotations — full annotation on UniProt →

Function. Reversible hydration of carbon dioxide.

Subcellular location. Membrane.

Tissue specificity. High expression in all parts of the central nervous system and lower expression in adult liver, heart, small intestine, colon, kidney, urinary bladder and skeletal muscle.

Activity regulation. Activated by histamine, L-adrenaline, L- and D-histidine, and L- and D-phenylalanine. Inhibited by coumarins, saccharin, sulfonamide derivatives such as acetazolamide (AZA) and Foscarnet (phosphonoformate trisodium salt).

Similarity. Belongs to the alpha-carbonic anhydrase family.

RefSeq proteins (1): NP_036245* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR001148CA_domDomain
IPR023561Carbonic_anhydrase_a-classFamily
IPR036398CA_dom_sfHomologous_superfamily

Pfam: PF00194

Enzyme classification (BRENDA):

  • EC 4.2.1.1 — carbonic anhydrase (BRENDA: 178 organisms, 196 substrates, 2137 inhibitors, 263 Km, 291 kcat entries)

Substrate kinetics (BRENDA)

9 substrates with measured Km, best-characterized 9. Km ranges are aggregated across organisms/conditions.

SubstrateKm (mM)Measurements
CO20.012–4700194
4-NITROPHENYL ACETATE0.0024–30.5316
H2CO30.434–112.716
HCO3-9.3–374
P-NITROPHENYL ACETATE3.86–6.84
4-NITROPHENYL PHOSPHATE0.935–2.1952
COS1.861
HISTAMINE7.91
CS20

Catalyzed reactions (Rhea), 1 shown:

  • hydrogencarbonate + H(+) = CO2 + H2O (RHEA:10748)

UniProt features (41 total): strand 16, helix 9, binding site 4, topological domain 2, signal peptide 1, chain 1, modified residue 1, glycosylation site 1, disulfide bond 1, sequence conflict 1, turn 1, transmembrane region 1, domain 1, active site 1

Structure

Experimental structures (PDB)

2 structures.

PDBMethodResolution (Å)
5CJFX-RAY DIFFRACTION1.83
4LU3X-RAY DIFFRACTION2

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-Q9ULX7-F191.110.81

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): 84 (proton donor/acceptor)

Ligand- & substrate-binding residues (4): 217–218; 109; 111; 135

Post-translational modifications (1): 325

Disulfide bonds (1): 40–221

Glycosylation sites (1): 213

Function

Pathways and Gene Ontology

Reactome pathways

2 pathways

IDPathway
R-HSA-1475029Reversible hydration of carbon dioxide
R-HSA-1430728Metabolism

MSigDB gene sets: 91 (showing top): RNGTGGGC_UNKNOWN, FXR_IR1_Q6, GOMF_CARBONATE_DEHYDRATASE_ACTIVITY, MAZ_Q6, GGAMTNNNNNTCCY_UNKNOWN, USF_C, CCANNAGRKGGC_UNKNOWN, MYCMAX_01, ICHIBA_GRAFT_VERSUS_HOST_DISEASE_35D_DN, ZIC1_01, SCHAEFFER_PROSTATE_DEVELOPMENT_48HR_UP, IK2_01, USF_02, LEF1_Q6, GOMF_HYDRO_LYASE_ACTIVITY

GO Biological Process (0):

GO Molecular Function (4): carbonate dehydratase activity (GO:0004089), zinc ion binding (GO:0008270), lyase activity (GO:0016829), metal ion binding (GO:0046872)

GO Cellular Component (4): plasma membrane (GO:0005886), membrane (GO:0016020), basolateral plasma membrane (GO:0016323), apical plasma membrane (GO:0016324)

Reactome top-level categories

Rollup of top-1 pathways:

CategoryPathways
Metabolism1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
plasma membrane region2
hydro-lyase activity1
transition metal ion binding1
catalytic activity1
cation binding1
membrane1
cell periphery1
cellular anatomical structure1
basal plasma membrane1
apical part of cell1

Protein interactions and networks

STRING

1320 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
CA14CYP24A1Q07973841
CA14ALBP02768561
CA14SLC4A4Q9Y6R1547
CA14SLC4A2P04920536
CA14TGP01266525
CA14RNASE1P07998514
CA14FTH1P02794504
CA14SLC4A7Q9Y6M7498
CA14PKD2L1Q9P0L9497
CA14ATRNO75882447
CA14SLC4A8Q2Y0W8442
CA14SLC4A3P48751421
CA14MN1Q10571416
CA14SLC9A1P19634399
CA14SLC39A6Q13433378

IntAct

5 interactions, top by confidence:

ABTypeScore
CA14EXOC5psi-mi:“MI:0914”(association)0.530
CA14ZNF273psi-mi:“MI:0915”(physical association)0.370
CA14DNM1Lpsi-mi:“MI:0914”(association)0.350
CA14ORC4psi-mi:“MI:0914”(association)0.350

BioGRID (134): EIF2B5 (Affinity Capture-MS), THADA (Affinity Capture-MS), EIF2B4 (Affinity Capture-MS), NF1 (Affinity Capture-MS), ATR (Affinity Capture-MS), NUP160 (Affinity Capture-MS), TNPO2 (Affinity Capture-MS), SLC22A18 (Affinity Capture-MS), FANCD2 (Affinity Capture-MS), RANBP6 (Affinity Capture-MS), PEX19 (Affinity Capture-MS), SAAL1 (Affinity Capture-MS), KIAA1524 (Affinity Capture-MS), HEATR1 (Affinity Capture-MS), COG2 (Affinity Capture-MS)

ESM2 similar proteins: A4FV98, A6NKP2, A6QLY2, O18735, O43488, O75382, O75648, O77485, O77486, O88676, P04626, P23764, P25325, P34059, P52848, Q02353, Q0VD18, Q10836, Q10981, Q10982, Q28113, Q32KH5, Q32KJ6, Q3U129, Q3UHN9, Q4R766, Q571E4, Q5I0D5, Q5RB73, Q5RJL2, Q6AYT7, Q6P988, Q7RTV5, Q7Z4H8, Q8CIW5, Q8K093, Q8N2K0, Q8WNQ7, Q96AZ1, Q96SL4

Diamond homologs: A0A7H0DN92, B0BNN3, B8V7P3, B9EKR1, F4JIK2, O43570, O52535, O52538, O57211, O70354, P00915, P00916, P00917, P00918, P00919, P00920, P00921, P00922, P04195, P07450, P07451, P07452, P07630, P08060, P0DSY1, P0DSY2, P13634, P14141, P16015, P18761, P18915, P20507, P20508, P22748, P23280, P23471, P23589, P24258, P27139, P28651

SIGNOR signaling

0 interactions.

Disease & clinical

Clinical variants and AI predictions

ClinVar

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

ClassificationCount (floor)
Pathogenic0
Likely pathogenic0
Uncertain significance58
Likely benign4
Benign2

Top pathogenic / likely-pathogenic (0)

SpliceAI

1926 predictions. Top by Δscore:

VariantEffectΔscore
1:150260232:G:GTdonor_gain1.0000
1:150262523:A:AGacceptor_gain1.0000
1:150262524:G:GGacceptor_gain1.0000
1:150263297:A:AGacceptor_gain1.0000
1:150263298:G:GGacceptor_gain1.0000
1:150263473:GAAC:Gdonor_gain1.0000
1:150257277:A:Gdonor_gain0.9900
1:150260252:G:GTdonor_gain0.9900
1:150260310:T:Gdonor_gain0.9900
1:150260310:T:TGdonor_gain0.9900
1:150260388:T:Gdonor_gain0.9900
1:150262156:A:AGacceptor_gain0.9900
1:150262157:G:GGacceptor_gain0.9900
1:150262520:TTTAG:Tacceptor_loss0.9900
1:150262521:TTAGC:Tacceptor_loss0.9900
1:150262522:TAG:Tacceptor_loss0.9900
1:150262523:A:Cacceptor_loss0.9900
1:150262617:TGAGG:Tdonor_loss0.9900
1:150262619:AGGTC:Adonor_loss0.9900
1:150262621:G:Tdonor_loss0.9900
1:150262622:T:Gdonor_loss0.9900
1:150262802:AGGTG:Aacceptor_gain0.9900
1:150262803:GGTGG:Gacceptor_gain0.9900
1:150263040:A:AGacceptor_gain0.9900
1:150263041:G:GGacceptor_gain0.9900
1:150263294:CTCA:Cacceptor_loss0.9900
1:150263296:CA:Cacceptor_loss0.9900
1:150263297:AG:Aacceptor_loss0.9900
1:150263297:AGCT:Aacceptor_gain0.9900
1:150263297:AGCTG:Aacceptor_gain0.9900

AlphaMissense

2178 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
1:150263158:T:AW227R0.994
1:150263158:T:CW227R0.994
1:150263142:C:GC221W0.993
1:150263160:G:CW227C0.992
1:150263160:G:TW227C0.992
1:150261481:G:CW33C0.991
1:150261481:G:TW33C0.991
1:150263141:G:AC221Y0.990
1:150261522:C:AP47H0.988
1:150263111:G:CR211P0.988
1:150263140:T:AC221S0.988
1:150263141:G:CC221S0.988
1:150262232:C:GH111D0.987
1:150262526:T:CL134P0.987
1:150263122:T:CS215P0.987
1:150261500:T:AC40S0.984
1:150261501:G:CC40S0.984
1:150262237:G:CW112C0.984
1:150262237:G:TW112C0.984
1:150263140:T:CC221R0.984
1:150262224:T:CL108P0.983
1:150260161:G:CW22C0.982
1:150260161:G:TW22C0.982
1:150261479:T:AW33R0.982
1:150261479:T:CW33R0.982
1:150263141:G:TC221F0.982
1:150263120:G:AG214D0.981
1:150263120:G:TG214V0.981
1:150261502:T:GC40W0.979
1:150261625:C:AN81K0.979

dbSNP variants (sampled 300 via entrez): RS1000706090 (1:150259575 G>A), RS1003159906 (1:150256889 C>A,T), RS1003435907 (1:150257145 C>T), RS1004595135 (1:150259991 T>A), RS1005606054 (1:150258302 G>A), RS1005679508 (1:150258670 C>T), RS1005881610 (1:150265102 T>C), RS1006730884 (1:150264190 T>A), RS1006863112 (1:150257588 C>G), RS1007060932 (1:150257931 A>G), RS1007382745 (1:150264436 C>G), RS1007830168 (1:150256105 T>C), RS1007939345 (1:150263081 T>C,G), RS1008065586 (1:150256405 C>A), RS1009021861 (1:150261773 A>G)

Disease associations

OMIM: gene MIM:604832 | disease phenotypes:

GenCC curated gene-disease

Mondo (0):

Orphanet (0):

HPO phenotypes

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

GWAS associations

14 associations (top):

StudyTraitp-value
GCST002539_32Schizophrenia4.000000e-10
GCST003429_42Morning vs. evening chronotype2.000000e-10
GCST006803_67Schizophrenia7.000000e-10
GCST007565_190Morning person8.000000e-26
GCST008103_32Bipolar disorder5.000000e-08
GCST010002_366Refractive error3.000000e-15
GCST010696_11Cortical thickness (min-P)2.000000e-23
GCST010697_17Cortical surface area (min-P)9.000000e-09
GCST010698_23Subcortical volume (min-P)2.000000e-08
GCST010699_48Brain morphology (min-P)3.000000e-08
GCST010700_28Cortical thickness (MOSTest)8.000000e-38
GCST010701_113Cortical surface area (MOSTest)9.000000e-12
GCST010702_126Subcortical volume (MOSTest)4.000000e-09
GCST010703_244Brain morphology (MOSTest)9.000000e-12

EFO canonical traits (3, from GWAS)

EFO IDTrait name
EFO:0008328chronotype measurement
EFO:0004346neuroimaging measurement
EFO:0004840cortical thickness

Drugs & pharmacology

Drug and pharmacology data

Is drug target: yes

ChEMBL targets (2): CHEMBL2095180 (PROTEIN FAMILY), CHEMBL3510 (SINGLE PROTEIN)

Molecules with ChEMBL bioactivity

49 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 2,753,619 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).

MoleculeNamePhasePatents
CHEMBL19METHAZOLAMIDE465
CHEMBL20ACETAZOLAMIDE428,768
CHEMBL750ZONISAMIDE416,649
CHEMBL1054TRICHLORMETHIAZIDE411,619
CHEMBL1055CHLORTHALIDONE420,442
CHEMBL112ACETAMINOPHEN4157,242
CHEMBL118CELECOXIB4112,844
CHEMBL1200471PYRITHIONE ZINC424,834
CHEMBL1286LEVETIRACETAM413,997
CHEMBL14060PHENOL41,871,332
CHEMBL17DICHLORPHENAMIDE49,022
CHEMBL18ETHOXZOLAMIDE43,042
CHEMBL21SULFANILAMIDE4153,075
CHEMBL2105581VERALIPRIDE41,165
CHEMBL218490DORZOLAMIDE410,216
CHEMBL220491BRINZOLAMIDE48,355
CHEMBL220492TOPIRAMATE435,160
CHEMBL255863NILOTINIB438,627
CHEMBL325041BORTEZOMIB413,120
CHEMBL35FUROSEMIDE4224,045
CHEMBL406INDAPAMIDE4
CHEMBL419MAFENIDE4
CHEMBL424SALICYLIC ACID4
CHEMBL4303669ZOLEDRONIC ACID4
CHEMBL537HYDROQUINONE4
CHEMBL58323LACOSAMIDE4
CHEMBL609TRIENTINE4
CHEMBL6466COUMARIN4
CHEMBL865VALDECOXIB4
CHEMBL902FAMOTIDINE4

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

GtoPdb / IUPHAR curated pharmacology

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

Target class: enzyme — Carbonic anhydrases

Most potent curated ligand interactions (6 total), top 6:

LigandActionAffinityParameter
dorzolamideInhibition7.82pKi
acetazolamideInhibition7.6pKi
ethoxzolamideInhibition7.6pKi
methazolamideInhibition7.57pKi
chlorthalidoneInhibition5.38pKi
brinzolamideInhibition4.15pKi

Binding affinities (BindingDB)

31 measured of 40 human assays (60 total across all organisms); most potent 31 below. Values come from heterogeneous assays and are not directly comparable.

LigandMeasureValue
3-(butylamino)-4-phenoxy-5-sulfamoylbenzoic acidEC500.0469 nM
(4S)-4-(ethylamino)-2-(3-methoxypropyl)-1,1-dioxo-2H,3H,4H-1,7,2-thieno[3,2-e][1,2]thiazine-6-sulfonamideKI3 nM
aliphatic sulfamate, 1KI3.7 nM
CHEMBL3754723KI8 nM
2-(hydrazinecarbonyl)-3-(2-methylphenyl)-1H-indole-5-sulfonamideKI107 nM
3-(2-bromophenyl)-2-(hydrazinecarbonyl)-1H-indole-5-sulfonamideKI110 nM
Topiramate, 3KI250 nM
6-oxo-6,7,8,9,10,11-hexahydrocyclohepta[c]chromen-3-yl sulfamateIC50300 nM
JFD00715KI328 nM
trichloromethiazide, 6KI345 nM
bis-sulfamate, 3KI378 nM
aliphatic sulfamate, 2KI530 nM
3-(2-fluorophenyl)-2-(hydrazinecarbonyl)-1H-indole-5-sulfonamideKI621 nM
Investigational agent, 5KI810 nM
Investigational agent, 4KI850 nM
bis-sulfamate, 4KI890 nM
BMCL182567 Compound 6bKI2840 nM
amino-N-{[(1R,2S,6S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.0^{2,6}]dodecan-6-yl]methyl}sulfonamideKI3450 nM
[2-(cycloheptylmethyl)-1,1-dioxo–benzothiophen-6-yl] sulfamateKI3600 nM
salicylic acidKI9900 nM
4-chloro-N-(2-methyl-2,3-dihydro-1H-indol-1-yl)-3-sulfamoylbenzamideKD10000 nM
phenolKI10200 nM
3,5-difluorophenolKI38800 nM
Dorzolamide, DZAKI50000 nM
7-chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamideKI54000 nM
4-chloro-2-[(furan-2-ylmethyl)amino]-5-sulfamoylbenzoic acidIC50125000 nM
4-cyanophenolKI131000 nM
2,5-difluorophenolKI134000 nM
4-aminophenolKI159000 nM
benzene-1,3-diolKI795000 nM
1,2-Dihydroxybenzene, XIKI4e+06 nM

ChEMBL bioactivities

1043 potent at pChembl≥5 of 1074 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).

pChemblTypeValueUnitMolecule
11.00Kd0.01nMCHEMBL4170371
11.00Kd0.01nMCHEMBL4543024
11.00Kd0.01nMCHEMBL4456851
11.00Kd0.01nMCHEMBL4553519
11.00Kd0.01nMCHEMBL4475073
11.00Kd0.01nMCHEMBL4466140
11.00Kd0.01nMCHEMBL4470832
11.00Kd0.01nMCHEMBL4572161
11.00Kd0.01nMCHEMBL4562296
11.00Kd0.01nMCHEMBL4539233
11.00Kd0.01nMCHEMBL4437818
10.92Kd0.012nMCHEMBL4170792
10.85Kd0.014nMCHEMBL4474251
10.70Kd0.02nMCHEMBL4578934
10.70Kd0.02nMCHEMBL4475496
10.70Kd0.02nMCHEMBL4574321
10.70Kd0.02nMCHEMBL4436290
10.70Kd0.02nMCHEMBL4468834
10.70Kd0.02nMCHEMBL4565560
10.70Kd0.02nMCHEMBL4583164
10.70Kd0.02nMCHEMBL4450306
10.70Kd0.02nMCHEMBL4592616
10.52Kd0.03nMCHEMBL4565224
10.52Kd0.03nMCHEMBL4444201
10.52Kd0.03nMCHEMBL4465972
10.52Kd0.03nMCHEMBL4551069
10.52Kd0.03nMCHEMBL4451503
10.52Kd0.03nMCHEMBL4468310
10.52Kd0.03nMCHEMBL4515586
10.52Kd0.03nMCHEMBL4517317
10.52Kd0.03nMCHEMBL4576689
10.46Kd0.035nMCHEMBL4163518
10.43Kd0.037nMCHEMBL4474833
10.41Kd0.039nMCHEMBL4444784
10.40Kd0.04nMCHEMBL4459385
10.40Kd0.04nMCHEMBL4584546
10.33Kd0.047nMCHEMBL4165543
10.30Kd0.05nMCHEMBL4446249
10.30Kd0.05nMCHEMBL4593681
10.30Kd0.05nMCHEMBL4573963
10.30Kd0.05nMCHEMBL4566236
10.29Kd0.051nMCHEMBL4162451
10.23Kd0.059nMCHEMBL4439909
10.22Kd0.06nMCHEMBL4218335
10.22Kd0.06nMCHEMBL4443095
10.22Kd0.06nMCHEMBL4579465
10.22Kd0.06nMCHEMBL4514121
10.19Kd0.064nMCHEMBL4593434
10.17Kd0.068nMCHEMBL4439634
10.15Kd0.071nMCHEMBL4465027

PubChem BioAssay actives

1086 with measured affinity, of 1514 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
3-[(4-chloro-2-phenylsulfanyl-5-sulfamoylbenzoyl)amino]propyl acetate1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-chloro-N-(2-hydroxyethyl)-2-phenylsulfanyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-chloro-2-(cyclohexylamino)-N-(3-hydroxypropyl)-5-sulfamoylbenzamide1361392: Binding affinity to recombinant N-terminal His6-tagged human carbonic anhydrase 14 (20 to 280 residues) expressed in Escherichia coli Rosetta2 (DE3) strain assessed as intrinsic Kd in presence of ANS by fluorescent thermal shift assaykd<0.0001uM
2-benzylsulfanyl-N-butyl-4-chloro-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-bromo-N-(2-hydroxyethyl)-2-(2-phenylethylsulfanyl)-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
methyl 4-[(2-benzylsulfanyl-4-chloro-5-sulfamoylbenzoyl)amino]butanoate1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-bromo-N-butyl-2-cyclohexylsulfanyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
2-(benzenesulfonyl)-4-chloro-N-(2-methoxyethyl)-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
2-(benzylamino)-N-butyl-4-chloro-5-sulfamoylbenzamide1361392: Binding affinity to recombinant N-terminal His6-tagged human carbonic anhydrase 14 (20 to 280 residues) expressed in Escherichia coli Rosetta2 (DE3) strain assessed as intrinsic Kd in presence of ANS by fluorescent thermal shift assaykd<0.0001uM
2-(benzylamino)-4-chloro-N-(3-hydroxypropyl)-5-sulfamoylbenzamide1361392: Binding affinity to recombinant N-terminal His6-tagged human carbonic anhydrase 14 (20 to 280 residues) expressed in Escherichia coli Rosetta2 (DE3) strain assessed as intrinsic Kd in presence of ANS by fluorescent thermal shift assaykd<0.0001uM
2-benzylsulfanyl-4-bromo-N-(2-hydroxyethyl)-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
N-butyl-4-chloro-2-(cyclooctylamino)-5-sulfamoylbenzamide1361392: Binding affinity to recombinant N-terminal His6-tagged human carbonic anhydrase 14 (20 to 280 residues) expressed in Escherichia coli Rosetta2 (DE3) strain assessed as intrinsic Kd in presence of ANS by fluorescent thermal shift assaykd<0.0001uM
4-chloro-N-(3-hydroxypropyl)-2-phenylsulfanyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-bromo-2-cyclohexylsulfanyl-N-(2-hydroxyethyl)-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
2-benzylsulfanyl-4-bromo-N-butyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
N-benzyl-2-(benzylamino)-4-chloro-5-sulfamoylbenzamide1361392: Binding affinity to recombinant N-terminal His6-tagged human carbonic anhydrase 14 (20 to 280 residues) expressed in Escherichia coli Rosetta2 (DE3) strain assessed as intrinsic Kd in presence of ANS by fluorescent thermal shift assaykd<0.0001uM
4-bromo-N-butyl-2-phenylsulfanyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-bromo-N-butyl-2-(2-phenylethylsulfanyl)-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
N-butyl-4-chloro-2-phenylsulfanyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
N-butyl-4-chloro-2-cyclohexylsulfonyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-chloro-N-(2-methoxyethyl)-2-phenylsulfanyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
2-(benzenesulfonyl)-N-benzyl-4-chloro-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
2-benzylsulfanyl-4-chloro-N-cyclohexyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-chloro-2-cyclohexylsulfanyl-N-(2-hydroxyethyl)-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
N-butyl-4-chloro-2-(2-phenylethylsulfanyl)-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
2-(benzylamino)-4-chloro-N-(2-methoxyethyl)-5-sulfamoylbenzamide1361392: Binding affinity to recombinant N-terminal His6-tagged human carbonic anhydrase 14 (20 to 280 residues) expressed in Escherichia coli Rosetta2 (DE3) strain assessed as intrinsic Kd in presence of ANS by fluorescent thermal shift assaykd<0.0001uM
4-chloro-2-cyclohexylsulfanyl-N-(3-hydroxypropyl)-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
2-benzylsulfanyl-4-chloro-N-(2-hydroxyethyl)-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
2-(benzylamino)-4-chloro-N-(2-hydroxyethyl)-5-sulfamoylbenzamide1361392: Binding affinity to recombinant N-terminal His6-tagged human carbonic anhydrase 14 (20 to 280 residues) expressed in Escherichia coli Rosetta2 (DE3) strain assessed as intrinsic Kd in presence of ANS by fluorescent thermal shift assaykd<0.0001uM
4-chloro-2-cyclohexylsulfonyl-N-(2-hydroxyethyl)-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
2-(benzenesulfonyl)-4-bromo-N-butyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
N-benzyl-4-chloro-2-phenylsulfanyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-chloro-2-cyclohexylsulfanyl-N-(2-methoxyethyl)-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
methyl 4-[(4-chloro-2-cyclohexylsulfanyl-5-sulfamoylbenzoyl)amino]butanoate1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-[(4-chloro-2-cyclohexylsulfanyl-5-sulfamoylbenzoyl)amino]butanoic acid1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
N-benzyl-4-chloro-2-cyclohexylsulfanyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
N-butyl-4-chloro-2-cyclohexylsulfanyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-chloro-N-cyclohexyl-2-cyclohexylsulfanyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
2-(benzenesulfonyl)-N-butyl-4-chloro-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
N-(benzimidazol-1-yl)-4-chloro-2-cyclohexylsulfanyl-5-sulfamoylbenzamide1373187: Binding affinity to recombinant human N-terminal His6-tagged carbonic anhydrase 14 (20 to 280 residues) expressed in Escherichia coli BL21 (DE3) assessed as intrinsic dissociation constant in presence of ANS by fluorescent thermal shift assaykd<0.0001uM
N-[(E)-benzylideneamino]-1-(2,5-dimethyl-4-sulfamoylphenyl)-5-oxopyrrolidine-3-carboxamide1515325: Binding affinity to recombinant N-terminal His6x-tagged human CA14 (20 to 280 residues) catalytic domain expressed in Escherichia coli Rosetta 2 (DE3) assessed as intrinsic dissociation constant by DSF-based fluorescence thermal shift assaykd<0.0001uM
2-benzylsulfanyl-4-chloro-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-chloro-2-(2-phenylethylsulfanyl)-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
3-chloro-4-[4-(hydrazinecarbonyl)-2-oxopyrrolidin-1-yl]-2,6-dimethylbenzenesulfonamide1515325: Binding affinity to recombinant N-terminal His6x-tagged human CA14 (20 to 280 residues) catalytic domain expressed in Escherichia coli Rosetta 2 (DE3) assessed as intrinsic dissociation constant by DSF-based fluorescence thermal shift assaykd<0.0001uM
N-[(E)-benzylideneamino]-1-(2-chloro-3,5-dimethyl-4-sulfamoylphenyl)-5-oxopyrrolidine-3-carboxamide1515325: Binding affinity to recombinant N-terminal His6x-tagged human CA14 (20 to 280 residues) catalytic domain expressed in Escherichia coli Rosetta 2 (DE3) assessed as intrinsic dissociation constant by DSF-based fluorescence thermal shift assaykd<0.0001uM
methyl 4-[(4-chloro-2-phenylsulfanyl-5-sulfamoylbenzoyl)amino]butanoate1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
N-[(E)-benzylideneamino]-5-oxo-1-(4-sulfamoylphenyl)pyrrolidine-3-carboxamide1515325: Binding affinity to recombinant N-terminal His6x-tagged human CA14 (20 to 280 residues) catalytic domain expressed in Escherichia coli Rosetta 2 (DE3) assessed as intrinsic dissociation constant by DSF-based fluorescence thermal shift assaykd<0.0001uM
N-[(E)-benzylideneamino]-1-(3,5-dimethyl-4-sulfamoylphenyl)-5-oxopyrrolidine-3-carboxamide1515325: Binding affinity to recombinant N-terminal His6x-tagged human CA14 (20 to 280 residues) catalytic domain expressed in Escherichia coli Rosetta 2 (DE3) assessed as intrinsic dissociation constant by DSF-based fluorescence thermal shift assaykd<0.0001uM
4-chloro-2-phenylsulfanyl-5-sulfamoylbenzamide1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM
4-chloro-2-cyclohexylsulfanyl-5-sulfamoylbenzoic acid1520090: Binding affinity to recombinant human carbonic anhydrase 14 expressed in Escherichia coli expression system assessed as kinetic dissociation constant fluorescent thermal shift assaykd<0.0001uM

CTD chemical–gene interactions

26 total (human), top 26 by PubMed support.

ChemicalActions (top 5)PubMed papers
Valproic Aciddecreases methylation, affects cotreatment, decreases expression, affects expression8
Benzo(a)pyreneaffects methylation, decreases expression2
aristolochic acid Iincreases expression1
FR900359decreases phosphorylation1
triphenyl phosphateaffects expression1
kojic acidincreases expression1
oryzalinaffects binding, decreases activity1
beta-lapachonedecreases expression1
tris(1,3-dichloro-2-propyl)phosphatedecreases expression1
di-n-butylphosphoric acidaffects expression1
cylindrospermopsindecreases expression1
CGP 52608affects binding, increases reaction1
4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamideaffects cotreatment, decreases expression1
obeticholic acidincreases expression1
dorsomorphinaffects cotreatment, decreases expression1
2,3,5-trichloro-6-phenyl-(1,4)benzoquinonedecreases expression1
Sunitinibdecreases expression1
Acetazolamideaffects binding, decreases activity1
Amphotericin Bincreases expression1
Cadmiumdecreases expression1
Diethylhexyl Phthalatedecreases expression, increases expression1
Fluorouracilaffects reaction, decreases expression1
Tetradecanoylphorbol Acetateaffects cotreatment, affects expression1
Thimerosaldecreases expression1
Zincaffects cotreatment, affects expression1
S-Nitrosoglutathioneincreases expression1

ChEMBL screening assays

129 unique, capped per target: 127 binding, 2 admet

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL3386760BindingInhibition of carbonic anhydrase (unknown origin)Substituted thieno[2,3-b]thiophenes and related congeners: Synthesis, β-glucuronidase inhibition activity, crystal structure, and POM analyses. — Bioorg Med Chem
CHEMBL4187342ADMETBinding affinity to recombinant human N-terminal His6-tagged carbonic anhydrase 14 (20 to 280 residues) expressed in Escherichia coli BL21 (DE3) in presence of ANS by fluorescent thermal shift assayBenzimidazole design, synthesis, and docking to build selective carbonic anhydrase VA inhibitors. — Bioorg Med Chem

Clinical trials (associated diseases)

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