Structure of PDB 6qfv Chain A Binding Site BS01

Receptor Information
>6qfv Chain A (length=255) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
WGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQA
TSLRILNNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSLDGQG
SEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKP
GLQKVVDVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLE
CVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVDNWRPAQPLKNRQ
IKASF
Ligand information
Ligand IDJ0N
InChIInChI=1S/C14H15N3O3S.C10H15.ClH.Ir/c15-21(19,20)12-6-4-11(5-7-12)8-10-17-14(18)13-3-1-2-9-16-13;1-6-7(2)9(4)10(5)8(6)3;;/h1-7,9H,8,10H2,(H3,15,17,18,19,20);1-5H3;1H;/q;;;+2/p-2
InChIKeyGPKFYIUARYJGFU-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6CC12C3([Ir]1456(C2(C4(C53C)C)C)([N]7=C(C=CC=C7)C(=O)N6CCc8ccc(cc8)S(=O)(=O)N)Cl)C
CACTVS 3.385CC1C(C)C(C)C(C)C1C.N[S](=O)(=O)c2ccc(CCN([Ir]Cl)C(=O)c3ccccn3)cc2
FormulaC24 H29 Cl Ir N3 O3 S
Name4-[2-(9-chloranyl-2',3',4',5',6'-pentamethyl-7-oxidanylidene-spiro[1$l^{4},8-diaza-9$l^{8}-iridabicyclo[4.3.0]nona-1(6),2,4-triene-9,1'-1$l^{8}-iridapentacyclo[2.2.0.0^{1,3}.0^{1,5}.0^{2,6}]hexane]-8-yl)ethyl]benzenesulfonamide
ChEMBL
DrugBank
ZINC
PDB chain6qfv Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6qfv Chemical Optimization of Whole-Cell Transfer Hydrogenation Using Carbonic Anhydrase as Host Protein.
Resolution1.45 Å
Binding residue
(original residue number in PDB)		I91 Q92 H94 H119 F130 L197 T198 T199
Binding residue
(residue number reindexed from 1)		I87 Q88 H90 H115 F126 L193 T194 T195
Annotation score1
Binding affinityMOAD: Kd=49nM
PDBbind-CN: -logKd/Ki=7.31,Kd=49nM
Enzymatic activity
Catalytic site (original residue number in PDB) H64 H94 H96 E106 H119 T198
Catalytic site (residue number reindexed from 1) H60 H90 H92 E102 H115 T194
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:0018820 cyanamide hydratase activity
GO:0046872 metal ion binding
Biological Process
GO:0002009 morphogenesis of an epithelium
GO:0006730 one-carbon metabolic process
GO:0015670 carbon dioxide transport
GO:0032230 positive regulation of synaptic transmission, GABAergic
GO:0032849 positive regulation of cellular pH reduction
GO:0038166 angiotensin-activated signaling pathway
GO:0044070 regulation of monoatomic anion transport
GO:0046903 secretion
GO:0051453 regulation of intracellular pH
GO:0070050 neuron cellular homeostasis
GO:2001150 positive regulation of dipeptide transmembrane transport
GO:2001225 regulation of chloride transport
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0043209 myelin sheath
GO:0045177 apical part of cell
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:6qfv, PDBe:6qfv, PDBj:6qfv
PDBsum6qfv
PubMed31080690
UniProtP00918|CAH2_HUMAN Carbonic anhydrase 2 (Gene Name=CA2)

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