Annotations: 3ZYY

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth X]	Fer2	e3zyyX1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: Fer2	ECOD (1.6)
A [auth X]	EUF08308	e3zyyX2	A: a+b two layers	X: Ribosomal protein L31e-like	H: Reductive activator for corrinoid/iron-sulfur protein second domain (From Topology)	T: Reductive activator for corrinoid/iron-sulfur protein second domain	F: EUF08308	ECOD (1.6)
A [auth X]	DUF4445_C	e3zyyX4	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: DUF4445_C	ECOD (1.6)
A [auth X]	DUF4445_N	e3zyyX3	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: DUF4445_N	ECOD (1.6)
B [auth Y]	EUF08308	e3zyyY3	A: a+b two layers	X: Ribosomal protein L31e-like	H: Reductive activator for corrinoid/iron-sulfur protein second domain (From Topology)	T: Reductive activator for corrinoid/iron-sulfur protein second domain	F: EUF08308	ECOD (1.6)
B [auth Y]	DUF4445_C	e3zyyY1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: DUF4445_C	ECOD (1.6)
B [auth Y]	DUF4445_N	e3zyyY2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: DUF4445_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth X]	3.10.20.30	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Beta-grasp domain	CATH (4.3.0)
A [auth X]	3.10.20.880	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)
A [auth X]	3.30.420.480	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)
B [auth Y]	3.10.20.880	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)
B [auth Y]	3.30.420.480	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth X], B [auth Y]	PF17651	RACo middle region (Raco_middle)	RACo middle region	-	Family
A [auth X], B [auth Y]	PF17650	RACo linker region (RACo_linker)	RACo linker region	-	Family
A [auth X], B [auth Y]	PF14574	C-terminal domain of RACo the ASKHA domain (RACo_C_ter)	C-terminal domain of RACo the ASKHA domain	-	Family
A [auth X], B [auth Y]	PF00111	2Fe-2S iron-sulfur cluster binding domain (Fer2)	2Fe-2S iron-sulfur cluster binding domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth X], B [auth Y]	IRON-SULFUR CLUSTER BINDING PROTEIN	iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding cation binding ion binding metal ion binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth X], B [auth Y]	IPR041414	RACo-like, middle region	Domain
A [auth X], B [auth Y]	IPR036010	2Fe-2S ferredoxin-like superfamily	Homologous Superfamily
A [auth X], B [auth Y]	IPR001041	2Fe-2S ferredoxin-type iron-sulfur binding domain	Domain
A [auth X], B [auth Y]	IPR043129	ATPase, nucleotide binding domain	Homologous Superfamily
A [auth X], B [auth Y]	IPR012675	Beta-grasp domain superfamily	Homologous Superfamily
A [auth X], B [auth Y]	IPR042259	RACo-like, middle domain superfamily	Homologous Superfamily
A [auth X], B [auth Y]	IPR027980	RACo, C-terminal	Domain
A [auth X], B [auth Y]	IPR040506	RACo linker region	Domain
A [auth X], B [auth Y]	IPR052911	Corrinoid activation enzyme	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 R01GM157729.