Annotations: 2BJ7

NIKR IN CLOSED CONFORMATION AND NICKEL BOUND TO HIGH-AFFINITY SITES

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
B	d2bj7b1	All alpha proteins	Ribbon-helix-helix	Ribbon-helix-helix	CopG-like	Nickel responsive regulator NikR, N-terminal domain	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
B	d2bj7b2	Alpha and beta proteins (a+b)	Ferredoxin-like	ACT-like	Nickel responsive regulator NikR, C-terminal domain	Nickel responsive regulator NikR, C-terminal domain	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
A	d2bj7a1	All alpha proteins	Ribbon-helix-helix	Ribbon-helix-helix	CopG-like	Nickel responsive regulator NikR, N-terminal domain	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
A	d2bj7a2	Alpha and beta proteins (a+b)	Ferredoxin-like	ACT-like	Nickel responsive regulator NikR, C-terminal domain	Nickel responsive regulator NikR, C-terminal domain	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	ACT-like	8038169	3000006	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ribbon-helix-helix	8038166	3000295	SCOP2B (2022-06-29)
A	SCOP2 Family	CopG-like	8025787	4000608	SCOP2 (2022-06-29)
A	SCOP2 Family	Nickel responsive regulator NikR, C-terminal domain	8025790	4001483	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ribbon-helix-helix	8038166	3000295	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	ACT-like	8038169	3000006	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	IMS_HHH_1	e2bj7B1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: IMS_HHH_1	ECOD (v295.2)
B	Fer4,DUF3470	e2bj7B2	A: alpha arrays	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: Fer4,DUF3470	ECOD (v295.2)
A	RHH_1	e2bj7A1	A: alpha arrays	X: HMG-box-like	H: HTH	T: Ribbon-helix-helix	F: RHH_1	ECOD (v295.2)
A	NikR_C	e2bj7A2	A: a+b two layers	X: Alpha-beta plaits	H: ACT-like	T: ACT-like	F: NikR_C	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.1220.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant	Met repressor-like	CATH (4.3.0)
B	3.30.70.1150	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	ACT-like. Chain A, domain 2	CATH (4.3.0)
A	1.10.1220.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant	Met repressor-like	CATH (4.3.0)
A	3.30.70.1150	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	ACT-like. Chain A, domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	NICKEL RESPONSIVE REGULATOR	DNA binding binding nucleic acid binding cation binding transition metal ion binding ion binding nickel cation binding metal ion binding small molecule binding transcription regulator activity DNA-binding transcription factor activity	response to stimulus response to metal ion response to chemical response to nickel cation	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR013321	Arc-type ribbon-helix-helix	Homologous Superfamily
A, B	IPR022988	Nickel-responsive transcriptional regulator NikR	Family
A, B	IPR010985	Ribbon-helix-helix	Homologous Superfamily
A, B	IPR027271	Acetolactate synthase/Transcription factor NikR, C-terminal	Homologous Superfamily
A, B	IPR045865	ACT-like domain	Homologous Superfamily
A, B	IPR002145	Ribbon-helix-helix protein, CopG	Domain
A, B	IPR014864	Transcription factor, NikR, nickel binding C-terminal	Domain
A, B	IPR050192	Nickel-responsive transcriptional regulator	Family