Structure of PDB 1kg5 Chain A

Receptor sequence
>1kg5A (length=225) Species: 562 (Escherichia coli) [Search protein sequence]
MQASQFSAQVLDWYDKYGRKTLPWQIDKTPYKVWLSEVMLQQTQVATVIP
YFERFMARFPTVTDLANAPLDEVLHLWTGLGYYARARNLHKAAQQVATLH
GGKFPETFEEVAALPGVGRSTAGAILSLSLGKHFPILDGNVQRVLARCYA
VSGWPGKKEVENKLWSLSEQVTPAVGVERFNQAMMDLGAMICTRSKPKCS
LCPLQNGCIAAANNSWALYPGKKPK
3D structure
PDB1kg5 Role for Lysine 142 in the excision of adenine from A:G mispairs by MutY DNA glycosylase of Escherichia coli.
ChainA
Resolution1.35 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) E37 S120 D138
Catalytic site (residue number reindexed from 1) E37 S120 D138
Enzyme Commision number 3.2.2.31: adenine glycosylase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 SF4 A R147 C192 C199 C202 C208 R147 C192 C199 C202 C208
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003824 catalytic activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0019104 DNA N-glycosylase activity
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0006281 DNA repair
GO:0006284 base-excision repair

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1kg5, PDBe:1kg5, PDBj:1kg5
PDBsum1kg5
PubMed
UniProtP17802|MUTY_ECOLI Adenine DNA glycosylase (Gene Name=mutY)

[Back to BioLiP]