Annotations: 1IQU

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1iqua1	All alpha proteins	Cryptochrome/photolyase FAD-binding domain	Cryptochrome/photolyase FAD-binding domain	Cryptochrome/photolyase FAD-binding domain	C-terminal domain of DNA photolyase	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
A	d1iqua2	Alpha and beta proteins (a/b)	Cryptochrome/photolyase, N-terminal domain	Cryptochrome/photolyase, N-terminal domain	Cryptochrome/photolyase, N-terminal domain	DNA photolyase	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Cryptochrome/photolyase, N-terminal domain	8042943	3001644	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Cryptochrome/photolyase FAD-binding domain	8042941	3000930	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	FAD_binding_7	e1iquA1	A: alpha complex topology	X: Cryptochrome/photolyase FAD-binding domain-related (From Homology)	H: Cryptochrome/photolyase FAD-binding domain-related	T: Cryptochrome/photolyase FAD-binding domain	F: FAD_binding_7	ECOD (1.6)
A	DNA_photolyase	e1iquA2	A: a/b three-layered sandwiches	X: HUP domain-like	H: HUP domains (From Topology)	T: HUP domains	F: DNA_photolyase	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (4.3.0)
A	1.25.40.80	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat		CATH (4.3.0)
A	1.10.579.10	Mainly Alpha	Orthogonal Bundle	DNA Cyclobutane Dipyrimidine Photolyase, subunit A	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00875	DNA photolyase (DNA_photolyase)	DNA photolyase	This domain binds a light harvesting cofactor.	Domain
A	PF03441	FAD binding domain of DNA photolyase (FAD_binding_7)	FAD binding domain of DNA photolyase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	photolyase	DNA binding binding organic cyclic compound binding nucleic acid binding DNA photolyase activity catalytic activity, acting on DNA catalytic activity, acting on a nucleic acid deoxyribodipyrimidine photo-lyase activity lyase activity catalytic activity carbon-carbon lyase activity FAD binding flavin adenine dinucleotide binding nucleoside phosphate binding DNA binding binding organic cyclic compound binding nucleic acid binding DNA photolyase activity catalytic activity, acting on DNA catalytic activity, acting on a nucleic acid deoxyribodipyrimidine photo-lyase activity lyase activity catalytic activity carbon-carbon lyase activity FAD binding flavin adenine dinucleotide binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding	response to light stimulus response to stimulus response to radiation response to abiotic stimulus cellular 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 response to light stimulus response to stimulus response to radiation response to abiotic stimulus cellular 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	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036155	Cryptochrome/photolyase, N-terminal domain superfamily	Homologous Superfamily
A	IPR006050	DNA photolyase, N-terminal	Domain
A	IPR002081	Cryptochrome/DNA photolyase class 1	Family
A	IPR036134	Cryptochrome/DNA photolyase, FAD-binding domain-like superfamily	Homologous Superfamily
A	IPR005101	Cryptochrome/DNA photolyase, FAD-binding domain	Domain
A	IPR018394	Cryptochrome/DNA photolyase class 1, conserved site, C-terminal	Conserved Site
A	IPR014729	Rossmann-like alpha/beta/alpha sandwich fold	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.