Structure of PDB 3tg0 Chain A Binding Site BS03

Receptor Information
>3tg0 Chain A (length=440) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NRAAQGDITAPGGARRLTGDQTAALRDSLSDKPAKNIILLIGDGMGDSEI
TAARNYAEGAGGFFKGIDALPLTGQYTHYALNKKTGKPDYVTDSAASATA
WSTGVKTYNGALGVDIHEKDHPTILEMAKAAGLATGNVSTAELQDATPAA
LVAHVTSRKCYGPSATSEKCPGNALEKGGKGSITEQLLNARADVTLGGGA
KTFAETATAGEWQGKTLREQAQARGYQLVSDAASLNSVTEANQQKPLLGL
FADGNMPVRWLGPKATYHGNIDKPAVTCTPNPQRNDSVPTLAQMTDKAIE
LLSKNEKGFFLQVEGASIDKQDHAANPCGQIGETVDLDEAVQRALEFAKK
EGNTLVIVTADHAHASQIVAPDTKAPGLTQALNTKDGAVMVMSYGNSEED
SQEHTGSQLRIAAYGPHAANVVGLTDQTDLFYTMKAALGL
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain3tg0 Chain A Residue 503 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3tg0 High-resolution analysis of Zn(2+) coordination in the alkaline phosphatase superfamily by EXAFS and x-ray crystallography.
Resolution1.2 Å
Binding residue
(original residue number in PDB)		D51 T155 E322
Binding residue
(residue number reindexed from 1)		D43 T147 E314
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D51 S102 D153 T155 R166 E322 D327 K328 H331 D369 H370 H412
Catalytic site (residue number reindexed from 1) D43 S94 D145 T147 R158 E314 D319 K320 H323 D361 H362 H404
Enzyme Commision number 3.1.3.1: alkaline phosphatase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004035 alkaline phosphatase activity
GO:0004721 phosphoprotein phosphatase activity
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016787 hydrolase activity
GO:0016791 phosphatase activity
GO:0030613 oxidoreductase activity, acting on phosphorus or arsenic in donors
GO:0033748 hydrogenase (acceptor) activity
GO:0046872 metal ion binding
Biological Process
GO:0006470 protein dephosphorylation
Cellular Component
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3tg0, PDBe:3tg0, PDBj:3tg0
PDBsum3tg0
PubMed22056344
UniProtP00634|PPB_ECOLI Alkaline phosphatase (Gene Name=phoA)

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