Structure of PDB 1xdp Chain A Binding Site BS01

Receptor Information
>1xdp Chain A (length=687) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GQEKLYIEKELSWLSFNERVLQEAADKSNPLIERMRFLGIYSNNLDEFYK
VRFAELKRRIIISEEQGSNSHSRHLLGKIQSRVLKADQEFDGLYNELLLE
MARNQIFLINERQLSVNQQNWLRHYFKQYLRQHITPILINPDTDLVQFLK
DDYTYLAVEIIRGDTIRYALLEIPSDKVPRFVNLPPEAPRRRKPMILLDN
ILRYCLDDIFKGFFDYDALNAYSMKMTRDAEYDLVHEMEASLMELMSSSL
KQRLTAEPVRFVYQRDMPNALVEVLREKLTISRYDSIVPGGRYHNFKDFI
NFPNVGKANLVNKPLPRLRHIWFDKAQFRNGFDAIRERDVLLYYPYHTFE
HVLELLRQASFDPSVLAIKINIYRVAKDSRIIDSMIHAAHNGKKVTVVVE
LQARFDEEANIHWAKRLTEAGVHVIFSAPGLKIHAKLFLISRKENGEVVR
YAHIGTGNFNEKTARLYTDYSLLTADARITNEVRRVFNFIENPYRPVTFD
YLMVSPQNSRRLLYEMVDREIANAQQGLPSGITLKLNNLVDKGLVDRLYA
ASSSGVPVNLLVRGMCSLIPNLEGISDNIRAISIVDRYLEHDRVYIFENG
GDKKVYLSSADWMTRNIDYRIEVATPLLDPRLKQRVLDIIDILFSDTVKA
RYIDKELSNRYVPRGNRRKVRAQLAIYDYIKSLEQPE
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 chain1xdp Chain A Residue 702 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1xdp Crystal structure of a polyphosphate kinase and its implications for polyphosphate synthesis
Resolution2.5 Å
Binding residue
(original residue number in PDB)		R375 R405
Binding residue
(residue number reindexed from 1)		R374 R404
Annotation score1
Enzymatic activity
Enzyme Commision number 2.7.4.1: ATP-polyphosphate phosphotransferase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0005524 ATP binding
GO:0008976 polyphosphate kinase activity
GO:0016301 kinase activity
GO:0016776 phosphotransferase activity, phosphate group as acceptor
GO:0016778 diphosphotransferase activity
GO:0042803 protein homodimerization activity
GO:0043751 polyphosphate:AMP phosphotransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0006793 phosphorus metabolic process
GO:0006799 polyphosphate biosynthetic process
GO:0016310 phosphorylation
Cellular Component
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0009358 polyphosphate kinase complex
GO:0031241 periplasmic side of cell outer membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1xdp, PDBe:1xdp, PDBj:1xdp
PDBsum1xdp
PubMed15947782
UniProtP0A7B1|PPK1_ECOLI Polyphosphate kinase (Gene Name=ppk)

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