Structure of PDB 4coq Chain B

Receptor sequence
>4coqB (length=226) Species: 648996 (Thermovibrio ammonificans HB-1) [Search protein sequence]
GGAHWGYSGSIGPEHWGDLSPEYLMCKIGKNQSPIDINSADAVKACLAPV
SVYYVSDAKYVVNNGHTIKVVMGGRGYVVVDGKRFYLKQFHFHAPSEHTV
NGKHYPFEAHFVHLDKNGNITVLGVFFKVGKENPELEKVWRVMPEEPGQK
RHLTARIDPEKLLPENRDYYRYSGSLTTPPCSEGVRWIVFKEPVEMSREQ
LEKFRKVMGFDNNRPVQPLNARKVMK
3D structure
PDB4coq The Structure of a Tetrameric [Alpha]-Carbonic Anhydrase from Thermovibrio Ammonificans Reveals a Core Formed Around Intermolecular Disulfides that Contribute to its Thermostability
ChainB
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) H87 H112 H114 E118 H131 T198
Catalytic site (residue number reindexed from 1) H66 H91 H93 E97 H110 T177
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 H112 H114 H131 H91 H93 H110
BS02 SAN B H112 H131 V133 L197 T198 T199 H91 H110 V112 L176 T177 T178
Gene Ontology
Molecular Function
GO:0004089 carbonate dehydratase activity
GO:0008270 zinc ion binding

View graph for
Molecular Function
External links
PDB RCSB:4coq, PDBe:4coq, PDBj:4coq
PDBsum4coq
PubMed25286845
UniProtE8T502

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