Structure of PDB 3qu4 Chain B

Receptor sequence
>3qu4B (length=222) Species: 818 (Bacteroides thetaiotaomicron) [Search protein sequence]
RKKLKAVLFDMAGVLFNSMPYHSEAWHQVMKTHGLDLSREEAYMHEGRTG
ASTINIVFQRELGKEATQEEIESIYHEKSILFNSYPEAERMPGAWELLQK
VKSEGLTPMVVTGSGQLSLLERLEHNFPGMFHKELMVTAFDVKYGKPNPE
PYLMALKKGGLKADEAVVIENAPLGVEAGHKAGIFTIAVNTGPLDGQVLL
DAGADLLFPSMQTLCDSWDTIM
3D structure
PDB3qu4 Divergence of Structure and Function in the Haloacid Dehalogenase Enzyme Superfamily: Bacteroides thetaiotaomicron BT2127 Is an Inorganic Pyrophosphatase.
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) D11 A13 S19 E47 V112 T113 K147 E171 N172
Catalytic site (residue number reindexed from 1) D10 A12 S18 E46 V111 T112 K146 E170 N171
Enzyme Commision number 3.6.1.1: inorganic diphosphatase.
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 MG B D11 A13 E47 N172 D10 A12 E46 N171
Gene Ontology
Molecular Function
GO:0008801 beta-phosphoglucomutase activity
GO:0046872 metal ion binding
GO:0050308 sugar-phosphatase activity

View graph for
Molecular Function
External links
PDB RCSB:3qu4, PDBe:3qu4, PDBj:3qu4
PDBsum3qu4
PubMed21894910
UniProtQ8A5V9

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