Annotations: 1WTU

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1wtub_	All alpha proteins	IHF-like DNA-binding proteins	IHF-like DNA-binding proteins	Prokaryotic DNA-bending protein	Transcription factor 1, TF1	(Okubovirus SPO1 ) [TaxId: 10685 ],	SCOPe (2.08)
A	d1wtua_	All alpha proteins	IHF-like DNA-binding proteins	IHF-like DNA-binding proteins	Prokaryotic DNA-bending protein	Transcription factor 1, TF1	(Okubovirus SPO1 ) [TaxId: 10685 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	IHF-like DNA-binding proteins	8037680	3000426	SCOP2B (2022-06-29)
A	SCOP2 Family	Prokaryotic DNA-bending protein	8025301	4001007	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	IHF-like DNA-binding proteins	8037680	3000426	SCOP2 (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	Bac_DNA_binding	e1wtuB1	A: alpha arrays	X: HTH	H: IHF-like DNA-binding proteins (From Topology)	T: IHF-like DNA-binding proteins	F: Bac_DNA_binding	ECOD (1.6)
A	Bac_DNA_binding	e1wtuA1	A: alpha arrays	X: HTH	H: IHF-like DNA-binding proteins (From Topology)	T: IHF-like DNA-binding proteins	F: Bac_DNA_binding	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	4.10.520.10	Few Secondary Structures	Irregular	HU Protein	Chain A	CATH (4.3.0)
A	4.10.520.10	Few Secondary Structures	Irregular	HU Protein	Chain A	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	TRANSCRIPTION FACTOR 1	DNA binding binding nucleic acid binding structural molecule activity structural constituent of chromatin	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR020816	Histone-like DNA-binding protein, conserved site	Conserved Site
A, B	IPR010992	Integration host factor (IHF)-like DNA-binding domain superfamily	Homologous Superfamily
A, B	IPR000119	Histone-like DNA-binding protein	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.