Annotations: 3UFD

C.Esp1396I bound to its highest affinity operator site OM

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
F	SCOP2B Superfamily	lambda C1 repressor DNA-binding domain-like	8086835	3000119	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	lambda C1 repressor DNA-binding domain-like	8086835	3000119	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	lambda C1 repressor DNA-binding domain-like	8086835	3000119	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	lambda C1 repressor DNA-binding domain-like	8086835	3000119	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)
F	V-set	e3ufdF1	A: alpha arrays	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v295)
E	V-set	e3ufdE1	A: alpha arrays	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v295)
B	V-set	e3ufdB1	A: alpha arrays	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v295)
A	Tubulin	e3ufdA1	A: alpha arrays	X: Flavodoxin-like	H: SH3	T: SH3	F: Tubulin	ECOD (v295)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
E	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
B	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
A	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
D, H	DNA (5'-D(TPTPGPTPCPGPAPCPTPAPTPAPGPTPCPTPAPCP*A)-3')	-	-	-
C, G	DNA (5'-D(APTPGPTPAPGPAPCPTPAPTPAPGPTPCPGPAPCP*A)-3')	-	-	-
A, B, E, F	Regulatory protein	DNA binding binding nucleic acid binding transcription regulator activity DNA-binding transcription factor activity	RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, E, F	IPR050807	Transcriptional regulator/dioxygenase, bacterial-type	Family
A, B, E, F	IPR001387	Cro/C1-type, helix-turn-helix domain	Domain
A, B, E, F	IPR010982	Lambda repressor-like, DNA-binding domain superfamily	Homologous Superfamily

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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.