Structure of PDB 1pus Chain A Binding Site BS01

Receptor Information
>1pus Chain A (length=129) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKKLQIAVGIIRNENNEIFITRRAADAHMANKLEFPGGKIEMGETPEQAV
VRELQEEVGITPQHFSLFEKLEYEFPDRHITLWFWLVERWEGEPWGKEGQ
PGEWMSLVGLNADDFPPANEPVIAKLKRL
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 chain1pus Chain A Residue 130 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1pus Solution structure and NH exchange studies of the MutT pyrophosphohydrolase complexed with Mg(2+) and 8-oxo-dGMP, a tightly bound product.
ResolutionN/A
Binding residue
(original residue number in PDB)		G38 E53 E56 E57
Binding residue
(residue number reindexed from 1)		G38 E53 E56 E57
Annotation score1
Enzymatic activity
Enzyme Commision number 3.6.1.55: 8-oxo-dGTP diphosphatase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0005515 protein binding
GO:0008413 8-oxo-7,8-dihydroguanosine triphosphate pyrophosphatase activity
GO:0016787 hydrolase activity
GO:0030145 manganese ion binding
GO:0035539 8-oxo-7,8-dihydrodeoxyguanosine triphosphate pyrophosphatase activity
GO:0044715 8-oxo-dGDP phosphatase activity
GO:0044716 8-oxo-GDP phosphatase activity
GO:0046872 metal ion binding
GO:0047693 ATP diphosphatase activity
Biological Process
GO:0006203 dGTP catabolic process
GO:0006260 DNA replication
GO:0006281 DNA repair
GO:0006289 nucleotide-excision repair
GO:0046067 dGDP catabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1pus, PDBe:1pus, PDBj:1pus
PDBsum1pus
PubMed12939141
UniProtP08337|MUTT_ECOLI 8-oxo-dGTP diphosphatase (Gene Name=mutT)

[Back to BioLiP]