1YHA

CRYSTAL STRUCTURES OF Y41H AND Y41F MUTANTS OF GENE V PROTEIN FROM FF PHAGE SUGGEST POSSIBLE PROTEIN-PROTEIN INTERACTIONS IN GVP-SSDNA COMPLEX

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	d1yhaa_	All beta proteins	OB-fold	Nucleic acid-binding proteins	Phage ssDNA-binding proteins	Gene V protein	(Enterobacteria phage f1 ) [TaxId: 10863 ],	SCOPe (2.08)
B	d1yhab_	All beta proteins	OB-fold	Nucleic acid-binding proteins	Phage ssDNA-binding proteins	Gene V protein	(Enterobacteria phage f1 ) [TaxId: 10863 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Nucleic acid-binding proteins	8041961	3000135	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Nucleic acid-binding proteins	8041961	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)
A	Phage_DNA_bind	e1yhaA1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: Phage_DNA_bind	ECOD (1.6)
B	Phage_DNA_bind	e1yhaB1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: Phage_DNA_bind	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	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	PF02303	Helix-destabilising protein (Phage_DNA_bind)	Helix-destabilising protein	This family contains the bacteriophage helix-destabilising protein, or single-stranded DNA binding protein, required for DNA synthesis.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	GENE V PROTEIN	DNA binding binding single-stranded DNA binding nucleic acid binding	nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process viral DNA genome replication rolling circle single-stranded viral DNA replication viral life cycle nucleobase-containing compound biosynthetic process macromolecule biosynthetic process viral DNA strand displacement replication nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process viral DNA genome replication rolling circle single-stranded viral DNA replication viral life cycle nucleobase-containing compound biosynthetic process macromolecule biosynthetic process viral DNA strand displacement replication nucleic acid biosynthetic process biosynthetic process viral genome replication viral process rolling circle viral DNA replication DNA biosynthetic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
A, B	IPR003512	Bacteriophage M13, G5P, DNA-binding	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.