Structure of PDB 3ucj Chain B

Receptor sequence
>3ucjB (length=222) Species: 41892 (Coccomyxa sp. PA) [Search protein sequence]
TADLSPLLEANRKWADECAAKDSTYFSKVAGSQAPEYLYIGCADSRVSPA
QLFNMAPGEVFVQRNVGNLVSNKDLNCMSCLEYTVDHLKIKHILVCGHYN
CGACKAGLVWHPKTAGVTNLWISDVREVRDKNAAKLHGLSADDAWDKMVE
LNVEAQVFNVCASPIVQAAWARGQPLSVHGIVYTPGTGLVKELIKPITGM
EDAGALLRADLKQHCFFSESLA
3D structure
PDB3ucj Structural studies of [beta]-carbonic anhydrase from the green alga Coccomyxa: inhibitor complexes with anions and acetazolamide.
ChainB
Resolution1.85 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C47 D49 R51 H103 C106
Catalytic site (residue number reindexed from 1) C42 D44 R46 H98 C101
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 AZM B F66 Y88 F61 Y83 MOAD: Ki=1uM
PDBbind-CN: -logKd/Ki=6.00,Ki=1uM
BS02 ZN B C47 H103 C106 C42 H98 C101
BS03 AZM B C47 D49 V71 H103 G107 A108 A111 W115 T123 C42 D44 V66 H98 G102 A103 A106 W110 T118 MOAD: Ki=1uM
PDBbind-CN: -logKd/Ki=6.00,Ki=1uM
Gene Ontology
Molecular Function
GO:0004089 carbonate dehydratase activity
GO:0008270 zinc ion binding
GO:0016829 lyase activity
GO:0046872 metal ion binding
Biological Process
GO:0015976 carbon utilization

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Molecular Function
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Biological Process
External links
PDB RCSB:3ucj, PDBe:3ucj, PDBj:3ucj
PDBsum3ucj
PubMed22162771
UniProtQ96554

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