Annotations: 4IRB

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	AAA_23	e4irbD1	A: beta barrels	X: DEATH domain	H: HTH	T: winged helix domain	F: AAA_23	ECOD (v294.2)
C	AAA_23	e4irbC1	A: beta barrels	X: DEATH domain	H: HTH	T: winged helix domain	F: AAA_23	ECOD (v294.2)
B	AAA_23	e4irbB1	A: beta barrels	X: DEATH domain	H: HTH	T: winged helix domain	F: AAA_23	ECOD (v294.2)
A	Pep_deformylase	e4irbA1	A: beta barrels	X: Repetitive alpha hairpins	H: alpha/beta-Hammerhead/Barrel-sandwich hybrid	T: Nicotinate/Quinolinate PRTase N-terminal domain-like	F: Pep_deformylase	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.470.10	Alpha Beta	3-Layer(aba) Sandwich	Uracil-DNA Glycosylase, subunit E	Uracil-DNA glycosylase-like domain	CATH (4.3.0)
C	3.40.470.10	Alpha Beta	3-Layer(aba) Sandwich	Uracil-DNA Glycosylase, subunit E	Uracil-DNA glycosylase-like domain	CATH (4.3.0)
B	3.40.470.10	Alpha Beta	3-Layer(aba) Sandwich	Uracil-DNA Glycosylase, subunit E	Uracil-DNA glycosylase-like domain	CATH (4.3.0)
A	3.40.470.10	Alpha Beta	3-Layer(aba) Sandwich	Uracil-DNA Glycosylase, subunit E	Uracil-DNA glycosylase-like domain	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Uracil-DNA glycosylase	DNA binding binding nucleic acid binding uracil DNA N-glycosylase activity hydrolase activity, acting on glycosyl bonds deaminated base DNA N-glycosylase activity catalytic activity, acting on DNA catalytic activity, acting on a nucleic acid hydrolase activity DNA N-glycosylase activity hydrolase activity, hydrolyzing N-glycosyl compounds catalytic activity	cellular response to stimulus response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular response to stress DNA damage response response to stress metabolic process cellular process macromolecule metabolic process DNA repair	-

Chains	Accession	Name	Type
A, B, C, D	IPR018085	Uracil-DNA glycosylase, active site	Active Site
A, B, C, D	IPR036895	Uracil-DNA glycosylase-like domain superfamily	Homologous Superfamily

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.

4IRB | pdb_00004irb