Annotations: 4DA2

The structure of Pyrococcus Furiosus SfsA in complex with Ca2+

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)
B	SCOP2 Family	SfsA-like	8044811	4004150	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Restriction endonuclease-like	8052882	3000104	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Nucleic acid-binding proteins	8052885	3000135	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	Restriction endonuclease-like	8052882	3000104	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Nucleic acid-binding proteins	8052885	3000135	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)
B	Methyltrn_RNA_3	e4da2B1	A: beta barrels	X: Insertion subdomain in DsbA-like	H: Insertion subdomain in DsbA-like	T: Insertion subdomain in DsbA-like	F: Methyltrn_RNA_3	ECOD (v294.2)
A	Methyltrn_RNA_3	e4da2A1	A: beta barrels	X: Insertion subdomain in DsbA-like	H: Insertion subdomain in DsbA-like	T: Insertion subdomain in DsbA-like	F: Methyltrn_RNA_3	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.40.50.580	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)
B	3.40.1350.60	Alpha Beta	3-Layer(aba) Sandwich	Trna Endonuclease	Chain: A, domain 1	CATH (4.3.0)
A	2.40.50.580	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)
A	3.40.1350.60	Alpha Beta	3-Layer(aba) Sandwich	Trna Endonuclease	Chain: A, domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF03749	Sugar fermentation stimulation protein RE domain (SfsA)	Sugar fermentation stimulation protein RE domain	This family contains Sugar fermentation stimulation proteins. Which is probably a regulatory factor involved in maltose metabolism. SfsA has been shown to bind DNA [2] and it contains a helix-turn-helix motif that probably binds DNA at its C-terminus ...	This family contains Sugar fermentation stimulation proteins. Which is probably a regulatory factor involved in maltose metabolism. SfsA has been shown to bind DNA [2] and it contains a helix-turn-helix motif that probably binds DNA at its C-terminus.	Domain
A, B	PF17746	SfsA N-terminal OB domain (SfsA_N)	SfsA N-terminal OB domain	This family contains Sugar fermentation stimulation proteins. Which is probably a regulatory factor involved in maltose metabolism. This domain corresponds to the N-terminal OB fold.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Sugar fermentation stimulation protein homolog	DNA binding binding nucleic acid binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR005224	Sugar fermentation stimulation protein	Family
A, B	IPR041465	SfsA, N-terminal OB domain	Domain
A, B	IPR040452	Sugar fermentation stimulation protein, C-terminal	Domain

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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.