Structure of PDB 1rmq Chain B Binding Site BS01

Receptor Information

>1rmq Chain B (length=208) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

PLNPGTNVARLAEQAPIHWVSVAQIENSLAGRPPMAVGFDIDDTVLFSSP
GFWRGKKTFSPESEDYLKNPVFWEKMNNGWDEFSIPKEVARQLIDMHVRR
GDAIFFVTGRSPTKTETVSKTLADNFHIPATNMNPVIFAGDKPGQNTKSQ
WLQDKNIRIFYGDSDNDITAARDVGARGIRILRASNSTYKPLPQAGAFGE
EVIVNSEY

Ligand information

Ligand ID

InChI

InChI=1S/Co/q+2

InChIKey

XLJKHNWPARRRJB-UHFFFAOYSA-N

SMILES

Software	SMILES
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Co+2]
CACTVS 3.341	[Co++]

Formula

Name

COBALT (II) ION

PDB chain

1rmq Chain B Residue 403 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	1rmq Expression, purification, crystallization and preliminary X-ray characterization of the class B acid phosphatase (AphA) from Escherichia coli
Resolution	2.0 Å
Binding residue (original residue number in PDB)	D44 D46 D167
Binding residue (residue number reindexed from 1)	D40 D42 D163
Annotation score	1

Enzymatic activity

Enzyme Commision number

3.1.3.2: acid phosphatase.

Gene Ontology

	Molecular Function
GO:0000287	magnesium ion binding
GO:0003993	acid phosphatase activity
GO:0016787	hydrolase activity
GO:0036424	L-phosphoserine phosphatase activity
GO:0042802	identical protein binding
GO:0046872	metal ion binding

	Cellular Component
GO:0030288	outer membrane-bounded periplasmic space
GO:0042597	periplasmic space

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Molecular Function

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Cellular Component

External links

PDB	RCSB:1rmq, PDBe:1rmq, PDBj:1rmq
PDBsum	1rmq
PubMed
UniProt	P0AE22\|APHA_ECOLI Class B acid phosphatase (Gene Name=aphA)

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