Structure of PDB 3zdb Chain A Binding Site BS03

Receptor Information
>3zdb Chain A (length=246) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AVHLLIVDALNLIRRIHAVQGSPCVETCQHALDQLIMHSQPTHAVAVFDD
SSGWRHQRLPDYKAGRPPMPEELHDEMPALRAAFEQRGVPCWSTSGNEAD
DLAATLAVKVTQAGHQATIVSTDKGYCQLLSPTLRIRDYFQKRWLDAPFI
DKEFGVQPQQLPDYWGLAGISSSKVPGVAGIGPKSATQLLVEFQSLEGIY
ENLDAVAEKWRKKLETHKEMAFLCRDIARLQTDLHIDGNLQQLRLV
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 chain3zdb Chain A Residue 1252 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3zdb The Structure of E. Coli Exoix - Implications for DNA Binding and Catalysis in Flap Endonucleases
Resolution1.47 Å
Binding residue
(original residue number in PDB)		A172 I185
Binding residue
(residue number reindexed from 1)		A168 I181
Annotation score4
Enzymatic activity
Enzyme Commision number 3.1.-.-
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003677 DNA binding
GO:0003824 catalytic activity
GO:0004519 endonuclease activity
GO:0008409 5'-3' exonuclease activity
GO:0016788 hydrolase activity, acting on ester bonds
GO:0017108 5'-flap endonuclease activity
GO:0030955 potassium ion binding
GO:0046872 metal ion binding
GO:0048256 flap endonuclease activity
Biological Process
GO:0033567 DNA replication, Okazaki fragment processing

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Molecular Function
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Biological Process
External links
PDB RCSB:3zdb, PDBe:3zdb, PDBj:3zdb
PDBsum3zdb
PubMed23821668
UniProtQ8X6R9|XNI_ECO57 Flap endonuclease Xni (Gene Name=xni)

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