Structure of PDB 3tg0 Chain C

Receptor sequence
>3tg0C (length=440) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
NRAAQGDITAPGGARRLTGDQTAALRDSLSDKPAKNIILLIGDGMGDSEI
TAARNYAEGAGGFFKGIDALPLTGQYTHYALNKKTGKPDYVTDSAASATA
WSTGVKTYNGALGVDIHEKDHPTILEMAKAAGLATGNVSTAELQDATPAA
LVAHVTSRKCYGPSATSEKCPGNALEKGGKGSITEQLLNARADVTLGGGA
KTFAETATAGEWQGKTLREQAQARGYQLVSDAASLNSVTEANQQKPLLGL
FADGNMPVRWLGPKATYHGNIDKPAVTCTPNPQRNDSVPTLAQMTDKAIE
LLSKNEKGFFLQVEGASIDKQDHAANPCGQIGETVDLDEAVQRALEFAKK
EGNTLVIVTADHAHASQIVAPDTKAPGLTQALNTKDGAVMVMSYGNSEED
SQEHTGSQLRIAAYGPHAANVVGLTDQTDLFYTMKAALGL
3D structure
PDB3tg0 High-resolution analysis of Zn(2+) coordination in the alkaline phosphatase superfamily by EXAFS and x-ray crystallography.
ChainC
Resolution1.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
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 C D51 S102 D369 H370 D43 S94 D361 H362
BS02 ZN C D327 H331 H412 D319 H323 H404
BS03 MG C D51 T155 E322 D43 T147 E314
BS04 PO4 C S102 R166 D327 H412 S94 R158 D319 H404
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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