Structure of PDB 5ipz Chain B

Receptor sequence
>5ipzB (length=256) Species: 9606 (Homo sapiens) [Search protein sequence]
ESHWCYEVQAESSNYPCLVPVKWGGNCQKDRQSPINIVTTKAKVDKKLGR
FFFSGYDKKQTWTVQNNGHSVMMLLENKASISGGGLPAPYQAKQLHLHWS
DLPYKGSEHSLDGEHFAMEMHIVHEKEKGDPEDEIAVLAFLVEAGTQVNE
GFQPLVEALSNIPKPEMSTTMAESSLLDLLPKEEKLRHYFRYLGSLTTPT
CDEKVVWTVFREPIQLHREQILAFSQKLYYDKEQTVSMKDNVRPLQQLGQ
RTVIKS
3D structure
PDB5ipz Intrinsic thermodynamics of high affinity inhibitor binding to recombinant human carbonic anhydrase IV.
ChainB
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H71 H98 H100 E110 H123 T208
Catalytic site (residue number reindexed from 1) H69 H96 H98 E108 H121 T197
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 B H98 H100 H123 H96 H98 H121
BS02 6CC B N69 Q96 H98 H123 V125 V148 L207 T208 T209 W218 N67 Q94 H96 H121 V123 V137 L196 T197 T198 W207
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
GO:0015701 bicarbonate transport
Cellular Component
GO:0005791 rough endoplasmic reticulum
GO:0005793 endoplasmic reticulum-Golgi intermediate compartment
GO:0005794 Golgi apparatus
GO:0005802 trans-Golgi network
GO:0005886 plasma membrane
GO:0009897 external side of plasma membrane
GO:0009986 cell surface
GO:0016020 membrane
GO:0016323 basolateral plasma membrane
GO:0016324 apical plasma membrane
GO:0030658 transport vesicle membrane
GO:0030667 secretory granule membrane
GO:0031526 brush border membrane
GO:0048471 perinuclear region of cytoplasm
GO:0070062 extracellular exosome
GO:0098552 side of membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5ipz, PDBe:5ipz, PDBj:5ipz
PDBsum5ipz
PubMed28975383
UniProtP22748|CAH4_HUMAN Carbonic anhydrase 4 (Gene Name=CA4)

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