Annotations: 1YBY

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1ybya1	All beta proteins	SH3-like barrel	Translation proteins SH3-like domain	automated matches	automated matches	(Acetivibrio thermocellus ) [TaxId: 1515 ],	SCOPe (2.08)
A	d1ybya2	All beta proteins	OB-fold	Nucleic acid-binding proteins	automated matches	automated matches	(Acetivibrio thermocellus ) [TaxId: 1515 ],	SCOPe (2.08)
B	d1ybyb1	All beta proteins	SH3-like barrel	Translation proteins SH3-like domain	automated matches	automated matches	(Acetivibrio thermocellus ) [TaxId: 1515 ],	SCOPe (2.08)
B	d1ybyb2	All beta proteins	OB-fold	Nucleic acid-binding proteins	automated matches	automated matches	(Acetivibrio thermocellus ) [TaxId: 1515 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	EFP	e1ybyA1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: EFP	ECOD (1.6)
A	Elong-fact-P_C	e1ybyA2	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: Elong-fact-P_C	ECOD (1.6)
A	EFP_N	e1ybyA3	A: beta barrels	X: SH3	H: SH3	T: SH3	F: EFP_N	ECOD (1.6)
B	EFP	e1ybyB4	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: EFP	ECOD (1.6)
B	Elong-fact-P_C	e1ybyB6	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: Elong-fact-P_C	ECOD (1.6)
B	EFP_N	e1ybyB5	A: beta barrels	X: SH3	H: SH3	T: SH3	F: EFP_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.30	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
A	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)
B	2.30.30.30	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
B	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF09285	Elongation factor P, C-terminal (Elong-fact-P_C)	Elongation factor P, C-terminal	Members of this family of nucleic acid binding domains are predominantly found in elongation factor P, where they adopt an OB-fold, with five beta-strands forming a beta-barrel in a Greek-key topology [1].	Domain
A, B	PF01132	Elongation factor P (EF-P) OB domain (EFP)	Elongation factor P (EF-P) OB domain	-	Domain
A, B	PF08207	Elongation factor P (EF-P) KOW-like domain (EFP_N)	Elongation factor P (EF-P) KOW-like domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Translation elongation factor P	translation regulator activity binding organic cyclic compound binding translation regulator activity, nucleic acid binding translation elongation factor activity nucleic acid binding translation factor activity, RNA binding	peptide biosynthetic process biosynthetic process metabolic process peptide metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR011768	Translation elongation factor P	Family
A, B	IPR020599	Translation elongation factor P/YeiP	Family
A, B	IPR015365	Elongation factor P, C-terminal	Domain
A, B	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
A, B	IPR013185	Translation elongation factor, KOW-like	Domain
A, B	IPR014722	Large ribosomal subunit protein uL2, domain 2	Homologous Superfamily
A, B	IPR013852	Translation elongation factor P/YeiP, conserved site	Conserved Site
A, B	IPR008991	Translation protein SH3-like domain superfamily	Homologous Superfamily
A, B	IPR001059	Translation elongation factor P/YeiP, central	Domain

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.