Structure of PDB 1ew2 Chain A Binding Site BS05

Receptor Information
>1ew2 Chain A (length=479) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IIPVEEENPDFWNREAAEALGAAKKLQPAQTAAKNLIIFLGDGMGVSTVT
AARILKGQKKDKLGPEIPLAMDRFPYVALSKTYNVDKHVPDSGATATAYL
CGVKGNFQTIGLSAAARFNQCNTTRGNEVISVMNRAKKAGKSVGVVTTTR
VQHASPAGTYAHTVNRNWYSDADVPASARQEGCQDIATQLISNMDIDVIL
GGGRKYMFRMGTPDPEYPDDYSQGGTRLDGKNLVQEWLAKRQGARYVWNR
TELMQASLDPSVTHLMGLFEPGDMKYEIHRDSTLDPSLMEMTEAALRLLS
RNPRGFFLFVEGGRIDHGHHESRAYRALTETIMFDDAIERAGQLTSEEDT
LSLVTADHSHVFSFGGYPLRGSSIFGLAPGKARDRKAYTVLLYGNGPGYV
LKDGARPDVTESESGSPEYRQQSAVPLDEETHAGEDVAVFARGPQAHLVH
GVQEQTFIAHVMAFAACLEPYTACDLAPP
Ligand information
Ligand IDPO4
InChIInChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-K
SMILES
SoftwareSMILES
CACTVS 3.341[O-][P]([O-])([O-])=O
ACDLabs 10.04[O-]P([O-])([O-])=O
OpenEye OEToolkits 1.5.0[O-]P(=O)([O-])[O-]
FormulaO4 P
NamePHOSPHATE ION
ChEMBL
DrugBankDB14523
ZINC
PDB chain1ew2 Chain A Residue 1005 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1ew2 Crystal structure of alkaline phosphatase from human placenta at 1.8 A resolution. Implication for a substrate specificity.
Resolution1.82 Å
Binding residue
(original residue number in PDB)		D91 S92 R166 D316 H432
Binding residue
(residue number reindexed from 1)		D91 S92 R166 D316 H432
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D42 S92 H153 S155 R166 E311 D316 H317 H320 D357 H358 H432
Catalytic site (residue number reindexed from 1) D42 S92 H153 S155 R166 E311 D316 H317 H320 D357 H358 H432
Enzyme Commision number 3.1.3.1: alkaline phosphatase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004035 alkaline phosphatase activity
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016787 hydrolase activity
GO:0016791 phosphatase activity
GO:0046872 metal ion binding
Cellular Component
GO:0005886 plasma membrane
GO:0009986 cell surface
GO:0098552 side of membrane

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:1ew2, PDBe:1ew2, PDBj:1ew2
PDBsum1ew2
PubMed11124260
UniProtP05187|PPB1_HUMAN Alkaline phosphatase, placental type (Gene Name=ALPP)

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