2G7H | pdb_00002g7h

Structure of an O6-Methylguanine DNA Methyltransferase from Methanococcus jannaschii (MJ1529)

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	DNA_binding_1	e2g7hA1	A: alpha arrays	X: HTH	H: HTH	T: Methylated DNA-protein cysteine methyltransferase-C	F: DNA_binding_1	ECOD (1.6)
A	EUF08655	e2g7hA2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Methylated DNA-protein cysteine methyltransferase domain (From Topology)	T: Methylated DNA-protein cysteine methyltransferase domain	F: EUF08655	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.160.460	Alpha Beta	2-Layer Sandwich	Double Stranded RNA Binding Domain		CATH (4.3.0)
A	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01035	6-O-methylguanine DNA methyltransferase, DNA binding domain (DNA_binding_1)	6-O-methylguanine DNA methyltransferase, DNA binding domain	This is the C-terminal DNA-binding domain of 6-O-methylguanine-DNA methyltransferases [1].	Domain
A	PF22413	Methylated DNA-protein cysteine MeTransferase OGT N-terminal domain (OGT_N)	Methylated DNA-protein cysteine MeTransferase OGT N-terminal domain	This entry represents the N-terminal of methylated DNA-protein cysteine methyltransferase (MGMT, also known as 6-O- methylguanine-DNA methyltransferase and MJ1529/OGT) from Methanocaldococcus jannaschii and similar sequences [1]. This entry correspo ...	This entry represents the N-terminal of methylated DNA-protein cysteine methyltransferase (MGMT, also known as 6-O- methylguanine-DNA methyltransferase and MJ1529/OGT) from Methanocaldococcus jannaschii and similar sequences [1]. This entry corresponds to the ribonuclease-like domain associated with 6-O-methylguanine DNA methyltransferase activity.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Methylated-DNA--protein-cysteine methyltransferase	catalytic activity, acting on a protein transferase activity, transferring one-carbon groups S-methyltransferase activity protein methyltransferase activity methylated-DNA-[protein]-cysteine S-methyltransferase activity transferase activity methyltransferase activity catalytic activity	methylation metabolic process cellular process cellular response to stimulus response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process DNA alkylation repair cellular response to stress DNA damage response response to stress macromolecule metabolic process methylation metabolic process cellular process cellular response to stimulus response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process DNA alkylation repair cellular response to stress DNA damage response response to stress macromolecule metabolic process DNA repair	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR055028	Methylated DNA-protein cysteine MeTransferase OGT, N-terminal domain	Domain
A	IPR001497	Methylated-DNA-[protein]-cysteine S-methyltransferase, active site	Active Site
A	IPR036217	Methylated DNA-protein cysteine methyltransferase, DNA binding domain	Homologous Superfamily
A	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A	IPR023546	Methylated-DNA--protein-cysteine methyltransferase	Family
A	IPR014048	Methylated-DNA-[protein]-cysteine S-methyltransferase, DNA binding	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.