Annotations: 3N0U

Crystal structure of Tm1821, the 8-oxoguanine DNA glycosylase of Thermotoga maritima

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)
C	Globin	e3n0uC1	A: beta barrels	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Globin	ECOD (v294.2)
B	Globin	e3n0uB1	A: beta barrels	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Globin	ECOD (v294.2)
A	Muc_B2	e3n0uA1	A: beta barrels	X: Globin-like	H: Globin-like	T: Globin-like	F: Muc_B2	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	1.10.1670.10	Mainly Alpha	Orthogonal Bundle	Endonuclease Iii, domain 2	Helix-hairpin-Helix base-excision DNA repair enzymes (C-terminal)	CATH (4.3.0)
C	1.10.340.30	Mainly Alpha	Orthogonal Bundle	Endonuclease III	domain 1	CATH (4.3.0)
B	1.10.1670.10	Mainly Alpha	Orthogonal Bundle	Endonuclease Iii, domain 2	Helix-hairpin-Helix base-excision DNA repair enzymes (C-terminal)	CATH (4.3.0)
B	1.10.340.30	Mainly Alpha	Orthogonal Bundle	Endonuclease III	domain 1	CATH (4.3.0)
A	1.10.1670.10	Mainly Alpha	Orthogonal Bundle	Endonuclease Iii, domain 2	Helix-hairpin-Helix base-excision DNA repair enzymes (C-terminal)	CATH (4.3.0)
A	1.10.340.30	Mainly Alpha	Orthogonal Bundle	Endonuclease III	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF22175	8-oxoguanine DNA glycosylase (Ogg-HhH)	8-oxoguanine DNA glycosylase	This entry represents 8-oxoguanine DNA glycosylases (Ogg) that are responsible for the recognition and excision of one of the most common DNA oxidative product, 7,8-dihydro-8-oxoguanine (8-oxoG). These enzymes share a common all-alpha architecture bu ...	This entry represents 8-oxoguanine DNA glycosylases (Ogg) that are responsible for the recognition and excision of one of the most common DNA oxidative product, 7,8-dihydro-8-oxoguanine (8-oxoG). These enzymes share a common all-alpha architecture build around a central HhH motif [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Probable N-glycosylase/DNA lyase	DNA-(apurinic or apyrimidinic site) endonuclease activity endonuclease activity catalytic activity, acting on a nucleic acid DNA nuclease activity DNA endonuclease activity catalytic activity, acting on DNA nuclease activity class I DNA-(apurinic or apyrimidinic site) endonuclease activity lyase activity catalytic activity carbon-oxygen lyase activity hydrolase activity, acting on glycosyl bonds hydrolase activity hydrolase activity, hydrolyzing N-glycosyl compounds	cellular response to stimulus response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process base-excision repair cellular response to stress DNA damage response response to stress metabolic process cellular process macromolecule metabolic process DNA repair	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR012092	8-oxoguanine DNA glycosylase/AP lyase Ogg	Family
A, B, C	IPR003265	HhH-GPD domain	Domain
A, B, C	IPR023170	Helix-hairpin-helix, base-excision DNA repair, C-terminal	Homologous Superfamily
A, B, C	IPR011257	DNA glycosylase	Homologous Superfamily

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.