2A6C

CRYSTAL STRUCTURE OF A PUTATIVE TRANSCRIPTIONAL REGULATOR (NE_1354) FROM NITROSOMONAS EUROPAEA AT 1.90 A RESOLUTION

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	d2a6ca1	All alpha proteins	lambda repressor-like DNA-binding domains	lambda repressor-like DNA-binding domains	NE1354	HTH-motif protein NE1354	(Nitrosomonas europaea ) [TaxId: 915 ],	SCOPe (2.08)
A	d2a6ca2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Nitrosomonas europaea ) [TaxId: 915 ],	SCOPe (2.08)
B	d2a6cb2	All alpha proteins	lambda repressor-like DNA-binding domains	lambda repressor-like DNA-binding domains	NE1354	HTH-motif protein NE1354	(Nitrosomonas europaea ) [TaxId: 915 ],	SCOPe (2.08)
B	d2a6cb3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Nitrosomonas europaea ) [TaxId: 915 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	NE1354	8024258	4001287	SCOP2 (2021-05-27)
A	SCOP2 Superfamily	lambda C1 repressor DNA-binding domain-like	8036637	3000119	SCOP2 (2021-05-27)
B	SCOP2B Superfamily	lambda C1 repressor DNA-binding domain-like	8036637	3000119	SCOP2B (2021-05-27)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF13744	e2a6cA1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: PF13744	ECOD (1.6)
B	PF13744	e2a6cB1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: PF13744	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF13744	Helix-turn-helix domain (HTH_37)	Helix-turn-helix domain	Members of this family contains a DNA-binding helix-turn-helix domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Helix-turn-helix motif	DNA binding binding organic cyclic compound binding nucleic acid binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR039554	HigA2-like, helix-turn-helix domain	Domain
A, B	IPR001387	Cro/C1-type helix-turn-helix domain	Domain
A, B	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 R01GM133198.