Structure of PDB 6xzs Chain B Binding Site BS02

Receptor Information
>6xzs Chain B (length=257) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DWGYDDKNGPEQWSKLYPIANGNNQSPVDIKTSETKHDTSLKPISVSYNP
ATAKEIINVGHSFHVNFEDNDNRSVLKGGPFSDSYRLFQFHFHWGSTNEH
GSEHTVDGVKYSAELHVAHWNSAKYSSLAEAASKADGLAVIGVLMKVGEA
NPKLQKVLDALQAIKTKGKRAPFTNFDPSTLLPSSLDFWTYPGSLTHPPL
YESVTWIICKESISVSSEQLAQFRSLLSNVEGDNAVPMQHNNRPTQPLKG
RTVRASF
Ligand information
Ligand IDO5K
InChIInChI=1S/C16H19FN4O3S/c17-13-3-1-12(2-4-13)11-19-9-10-20-16(22)21-14-5-7-15(8-6-14)25(18,23)24/h1-8,19H,9-11H2,(H2,18,23,24)(H2,20,21,22)
InChIKeySFIBCLIKHLLFJP-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7c1cc(ccc1CNCCNC(=O)Nc2ccc(cc2)S(=O)(=O)N)F
CACTVS 3.385N[S](=O)(=O)c1ccc(NC(=O)NCCNCc2ccc(F)cc2)cc1
FormulaC16 H19 F N4 O3 S
Name1-[2-[(4-fluorophenyl)methylamino]ethyl]-3-(4-sulfamoylphenyl)urea
ChEMBL
DrugBank
ZINC
PDB chain6xzs Chain B Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6xzs Benzylaminoethyureido-Tailed Benzenesulfonamides: Design, Synthesis, Kinetic and X-ray Investigations on Human Carbonic Anhydrases.
Resolution1.53 Å
Binding residue
(original residue number in PDB)		H67 H94 H96 H119 L198 T199 H200 W209
Binding residue
(residue number reindexed from 1)		H64 H91 H93 H116 L195 T196 H197 W206
Annotation score1
Binding affinityMOAD: Ki=724.7nM
Enzymatic activity
Catalytic site (original residue number in PDB) H64 H94 H96 E106 H119 T199
Catalytic site (residue number reindexed from 1) H61 H91 H93 E103 H116 T196
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

View graph for
Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6xzs, PDBe:6xzs, PDBj:6xzs
PDBsum6xzs
PubMed32272689
UniProtP00915|CAH1_HUMAN Carbonic anhydrase 1 (Gene Name=CA1)

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