6CHV | pdb_00006chv

Proteus vulgaris HigA antitoxin bound to DNA

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)
J [auth H]	SCOP2B Superfamily	lambda C1 repressor DNA-binding domain-like	8082923	3000119	SCOP2B (2022-06-29)
I [auth G]	SCOP2B Superfamily	lambda C1 repressor DNA-binding domain-like	8082923	3000119	SCOP2B (2022-06-29)
F [auth D]	SCOP2B Superfamily	lambda C1 repressor DNA-binding domain-like	8082923	3000119	SCOP2B (2022-06-29)
E [auth B]	SCOP2B Superfamily	lambda C1 repressor DNA-binding domain-like	8082923	3000119	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	lambda C1 repressor DNA-binding domain-like	8082923	3000119	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	lambda C1 repressor DNA-binding domain-like	8082923	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)
J [auth H]	Ribonuc_2-5A	e6chvH1	A: alpha bundles	X: PriB N-terminal domain-like	H: Aconitase iron-sulfur domain	T: Aconitase iron-sulfur domain	F: Ribonuc_2-5A	ECOD (develop294)
I [auth G]	Ribonuc_2-5A	e6chvG1	A: alpha bundles	X: PriB N-terminal domain-like	H: Aconitase iron-sulfur domain	T: Aconitase iron-sulfur domain	F: Ribonuc_2-5A	ECOD (develop294)
F [auth D]	Ribonuc_2-5A	e6chvD1	A: alpha bundles	X: PriB N-terminal domain-like	H: Aconitase iron-sulfur domain	T: Aconitase iron-sulfur domain	F: Ribonuc_2-5A	ECOD (develop294)
E [auth B]	Ribonuc_2-5A	e6chvB1	A: alpha bundles	X: PriB N-terminal domain-like	H: Aconitase iron-sulfur domain	T: Aconitase iron-sulfur domain	F: Ribonuc_2-5A	ECOD (develop294)
B [auth C]	Ribonuc_2-5A	e6chvC1	A: alpha bundles	X: PriB N-terminal domain-like	H: Aconitase iron-sulfur domain	T: Aconitase iron-sulfur domain	F: Ribonuc_2-5A	ECOD (develop294)
A	Ribonuc_2-5A	e6chvA1	A: alpha bundles	X: PriB N-terminal domain-like	H: Aconitase iron-sulfur domain	T: Aconitase iron-sulfur domain	F: Ribonuc_2-5A	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
J [auth H]	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
I [auth G]	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
F [auth D]	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
E [auth B]	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
B [auth C]	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 [auth J], H [auth F], L	pHigCryst4	-	-	-
C [auth I], G [auth E], K	pHigCryst3	-	-	-
A, B [auth C], E [auth B], F [auth D], I [auth G], A, B [auth C], E [auth B], F [auth D], I [auth G], J [auth H]	Antitoxin HigA	protein heterodimerization activity protein binding binding protein dimerization activity DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding nucleic acid binding transcription regulatory region nucleic acid binding transcription regulator activity DNA-binding transcription factor activity molecular sequestering activity protein heterodimerization activity protein binding binding protein dimerization activity DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding nucleic acid binding transcription regulatory region nucleic acid binding transcription regulator activity DNA-binding transcription factor activity molecular sequestering activity toxin sequestering activity	regulation of cellular process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process biological regulation primary metabolic process regulation of cellular process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process cellular process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B [auth C], E [auth B], F [auth D], I [auth G], A, B [auth C], E [auth B], F [auth D], I [auth G], J [auth H]	IPR001387	Cro/C1-type, helix-turn-helix domain	Domain
A, B [auth C], E [auth B], F [auth D], I [auth G], A, B [auth C], E [auth B], F [auth D], I [auth G], J [auth H]	IPR013430	Toxin-antitoxin system, antidote protein, HigA	Family
A, B [auth C], E [auth B], F [auth D], I [auth G], A, B [auth C], E [auth B], F [auth D], I [auth G], J [auth H]	IPR010982	Lambda repressor-like, DNA-binding domain superfamily	Homologous Superfamily

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.