Structure of PDB 4qiz Chain A

Receptor sequence
>4qizA (length=258) Species: 9606 (Homo sapiens) [Search protein sequence]
SWGYREHNGPIHWKEFFPIADGDQQSPIEIKTKEVKYDSSLRPLSIKYDP
SSAKIISNSGHSFNVDFDDTENKSVLRGGPLTGSYRLRQVHLHWGSADDH
GSEHIVDGVSYAAELHVVHWNSDKYPSFVEAAHEPDGLAVLGVFLQIGEP
NSQLQKITDTLDSIKEKGKQTRFTNFDLLSLLPPSWDYWTYPGSLTVPPL
LESVTWIVLKQPINISSQQLAKFRSLLCTAEGEAAAFLVSNHRPPQPLKG
RKVRASFH
3D structure
PDB4qiz Functionalization of Fluorinated Benzenesulfonamides and Their Inhibitory Properties toward Carbonic Anhydrases
ChainA
Resolution1.55 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H66 H96 H98 E108 H121 T201
Catalytic site (residue number reindexed from 1) H61 H91 H93 E103 H116 T196
Enzyme Commision number 4.2.1.1: carbonic anhydrase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN A H96 H98 H121 H91 H93 H116
BS02 WWX A S64 N69 Q94 H96 H98 F133 L200 T201 V202 P204 S59 N64 Q89 H91 H93 F128 L195 T196 V197 P199 MOAD: Kd=7.1nM
PDBbind-CN: -logKd/Ki=8.15,Kd=7.1nM
Gene Ontology
Molecular Function
GO:0004089 carbonate dehydratase activity
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016829 lyase activity
GO:0046872 metal ion binding
Biological Process
GO:0006730 one-carbon metabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0043209 myelin sheath
GO:0043231 intracellular membrane-bounded organelle

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Molecular Function
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Cellular Component
External links
PDB RCSB:4qiz, PDBe:4qiz, PDBj:4qiz
PDBsum4qiz
PubMed25758852
UniProtQ8N1Q1|CAH13_HUMAN Carbonic anhydrase 13 (Gene Name=CA13)

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