2GS4

The crystal structure of the E.coli stress protein YciF.

External Resource: Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2gs4a1	All alpha proteins	Ferritin-like	Ferritin-like	YciF-like	Hypothetical protein YciF	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d2gs4b_	All alpha proteins	Ferritin-like	Ferritin-like	YciF-like	Hypothetical protein YciF	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	YciF-like	8029644	4001222	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ferritin-like	8042023	3001658	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Ferritin-like	8042023	3001658	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	DUF892	e2gs4A1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: DUF892	ECOD (1.6)
B	DUF892	e2gs4B1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: DUF892	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
B	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF05974	Domain of unknown function (DUF892) (DUF892)	Domain of unknown function (DUF892)	This protein family is found in bacteria, including Protein YciF from Escherichia coli. This protein is produced by bacteria in response to stress conditions. It adopts a dimeric configuration in which each monomer shows five alpha-helices. Its funct ...	This protein family is found in bacteria, including Protein YciF from Escherichia coli. This protein is produced by bacteria in response to stress conditions. It adopts a dimeric configuration in which each monomer shows five alpha-helices. Its function is still unknown [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Protein yciF	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR010287	Protein of unknown function DUF892, YciF-like	Family
A, B	IPR012347	Ferritin-like	Homologous Superfamily
A, B	IPR009078	Ferritin-like superfamily	Homologous Superfamily
A, B	IPR047114	Protein YciF	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.