3ZXS

Cryptochrome B from Rhodobacter sphaeroides

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	DPRP N-terminal domain-like	8045623	4004573	SCOP2 (2022-06-29)
A	SCOP2 Family	DPRP C-terminal domain-like	8051811	4007509	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Nucleotidylyl transferase	8051810	3001541	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cryptochrome/photolyase FAD-binding domain	8051812	3000930	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Cryptochrome/photolyase FAD-binding domain	8051812	3000930	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Nucleotidylyl transferase	8051810	3001541	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Cryptochrome/photolyase FAD-binding domain	8051812	3000930	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Nucleotidylyl transferase	8051810	3001541	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	F_UNCLASSIFIED	e3zxsA2	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: F_UNCLASSIFIED	ECOD (1.6)
A	PF04244	e3zxsA1	A: a/b three-layered sandwiches	X: HUP domain-like	H: HUP domains (From Topology)	T: HUP domains	F: PF04244	ECOD (1.6)
B	F_UNCLASSIFIED	e3zxsB1	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: F_UNCLASSIFIED	ECOD (1.6)
B	PF04244	e3zxsB2	A: a/b three-layered sandwiches	X: HUP domain-like	H: HUP domains (From Topology)	T: HUP domains	F: PF04244	ECOD (1.6)
C	F_UNCLASSIFIED	e3zxsC1	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: F_UNCLASSIFIED	ECOD (1.6)
C	PF04244	e3zxsC2	A: a/b three-layered sandwiches	X: HUP domain-like	H: HUP domains (From Topology)	T: HUP domains	F: PF04244	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)
A	1.10.10.1710	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Deoxyribodipyrimidine photolyase-related	CATH (4.3.0)
B	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (4.3.0)
B	1.25.40.80	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat		CATH (4.3.0)
B	1.10.579.10	Mainly Alpha	Orthogonal Bundle	DNA Cyclobutane Dipyrimidine Photolyase, subunit A	domain 3	CATH (4.3.0)
B	1.10.10.1710	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Deoxyribodipyrimidine photolyase-related	CATH (4.3.0)
C	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (4.3.0)
C	1.25.40.80	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat		CATH (4.3.0)
C	1.10.579.10	Mainly Alpha	Orthogonal Bundle	DNA Cyclobutane Dipyrimidine Photolyase, subunit A	domain 3	CATH (4.3.0)
C	1.10.10.1710	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Deoxyribodipyrimidine photolyase-related	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF04244	Deoxyribodipyrimidine photo-lyase-related protein (DPRP)	Deoxyribodipyrimidine photo-lyase-related protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	CRYPTOCHROME B	iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding nucleoside phosphate binding organic cyclic compound binding nucleotide binding heterocyclic compound binding cation binding ion binding metal ion binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR036134	Cryptochrome/DNA photolyase, FAD-binding domain-like superfamily	Homologous Superfamily
A, B, C	IPR014729	Rossmann-like alpha/beta/alpha sandwich fold	Homologous Superfamily
A, B, C	IPR007357	Photolyase PhrB-like	Family

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 R01GM133198.