Structure of PDB 1alh Chain A

Receptor sequence
>1alhA (length=446) Species: 562 (Escherichia coli) [Search protein sequence]
MPVLENRAAQGDITAPGGARRLTGDQTAALRDSLSDKPAKNIILLIGDGM
GDSEITAARNYAEGAGGFFKGIDALPLTGQYTHYALNKKTGKPDYVTDSA
ASATAWSTGVKTYNGALGVDIHEKDHPTILEMAKAAGLATGNVSTAELQD
ATPAALVAHVTSRKCYGPSATSEKCPGNALEKGGKGSITEQLLNARADVT
LGGGAKTFAETATAGEWQGKTLREQAEARGYQLVSDAASLNSVTEANQQK
PLLGLFADGNMPVRWLGPKATYHGNIDKPAVTCTPNPQRNDSVPTLAQMT
DKAIELLSKNEKGFFLQVEGASIDKQDHAANPCGQIGETVDLDEAVQRAL
EFAKKEGNTLVIVTANHAHASQIVAPDTKAPGLTQALNTKDGAVMVMSYG
NSEEDSQEHTGSQLRIAAYGPHAANVVGLTDQTDLFYTMKAALGLK
3D structure
PDB1alh Kinetics and crystal structure of a mutant Escherichia coli alkaline phosphatase (Asp-369-->Asn): a mechanism involving one zinc per active site.
ChainA
Resolution2.5 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 N369 H370 H412
Catalytic site (residue number reindexed from 1) D48 S99 D150 T152 R163 E319 D324 K325 H328 N366 H367 H409
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 A D327 H331 H412 D324 H328 H409
BS02 PO4 A S102 R166 H331 H412 S99 R163 H328 H409
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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Biological Process
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Cellular Component
External links
PDB RCSB:1alh, PDBe:1alh, PDBj:1alh
PDBsum1alh
PubMed7703848
UniProtP00634|PPB_ECOLI Alkaline phosphatase (Gene Name=phoA)

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