Structure of PDB 4wr7 Chain A Binding Site BS02

Receptor Information
>4wr7 Chain A (length=258) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PDWGYDDKNGPEQWSKLYPIANGNNQSPVDIKTSETKHDTSLKPISVSYN
PATAKEIINVGHSFHVNFEDNDNRSVLKGGPFSDSYRLFQFHFHWGSTNE
HGSEHTVDGVKYSAELHVAHWNSAKYSSLAEAASKADGLAVIGVLMKVGE
ANPKLQKVLDALQAIKTKGKRAPFTNFDPSTLLPSSLDFWTYPGSLTHPP
LYESVTWIICKESISVSSEQLAQFRSLLSNVEGDNAVPMQHNNRPTQPLK
GRTVRASF
Ligand information
Ligand ID3TV
InChIInChI=1S/C9H9F4NO2S2/c1-2-3-17-8-4(10)6(12)9(18(14,15)16)7(13)5(8)11/h2-3H2,1H3,(H2,14,15,16)
InChIKeyLKPIFWBRFVJTMY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.9.2CCCSc1c(c(c(c(c1F)F)S(=O)(=O)N)F)F
CACTVS 3.385CCCSc1c(F)c(F)c(c(F)c1F)[S](N)(=O)=O
ACDLabs 12.01O=S(=O)(c1c(F)c(F)c(SCCC)c(F)c1F)N
FormulaC9 H9 F4 N O2 S2
Name2,3,5,6-tetrafluoro-4-(propylsulfanyl)benzenesulfonamide
ChEMBLCHEMBL2333418
DrugBank
ZINCZINC000095589548
PDB chain4wr7 Chain A Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4wr7 Intrinsic thermodynamics of 4-substituted-2,3,5,6-tetrafluorobenzenesulfonamide binding to carbonic anhydrases by isothermal titration calorimetry.
Resolution1.5 Å
Binding residue
(original residue number in PDB)		F91 H94 H96 H119 A135 L198 T199 H200
Binding residue
(residue number reindexed from 1)		F89 H92 H94 H117 A133 L196 T197 H198
Annotation score1
Binding affinityMOAD: Kd=0.002nM
PDBbind-CN: -logKd/Ki=11.70,Kd=0.002nM
BindingDB: Kd=0.033nM
Enzymatic activity
Catalytic site (original residue number in PDB) H64 H94 H96 E106 H119 T199
Catalytic site (residue number reindexed from 1) H62 H92 H94 E104 H117 T197
Enzyme Commision number 4.2.1.1: carbonic anhydrase.
4.2.1.69: cyanamide hydratase.
Gene Ontology
Molecular Function
GO:0004064 arylesterase activity
GO:0004089 carbonate dehydratase activity
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016829 lyase activity
GO:0016836 hydro-lyase activity
GO:0018820 cyanamide hydratase activity
GO:0046872 metal ion binding
Biological Process
GO:0006730 one-carbon metabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4wr7, PDBe:4wr7, PDBj:4wr7
PDBsum4wr7
PubMed26079542
UniProtP00915|CAH1_HUMAN Carbonic anhydrase 1 (Gene Name=CA1)

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