4MLD | pdb_00004mld

X-ray structure of ComE D58E REC domain from Streptococcus pneumoniae

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2 Family	CheY-related	8101702	4003632	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	CheY-like	8101703	3001156	SCOP2 (2022-06-29)
C	SCOP2B Superfamily	CheY-like	8101703	3001156	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	CheY-like	8101703	3001156	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	CheY-like	8101703	3001156	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)
D	DUF4170	e4mldD1	A: a/b three-layered sandwiches	X: DEATH domain	H: HTH	T: winged helix domain	F: DUF4170	ECOD (v294.1)
C	DUF4170	e4mldC1	A: a/b three-layered sandwiches	X: DEATH domain	H: HTH	T: winged helix domain	F: DUF4170	ECOD (v294.1)
B	DUF4170	e4mldB1	A: a/b three-layered sandwiches	X: DEATH domain	H: HTH	T: winged helix domain	F: DUF4170	ECOD (v294.1)
A	TetR_N	e4mldA1	A: a/b three-layered sandwiches	X: Repetitive alpha hairpins	H: alpha/beta-Hammerhead/Barrel-sandwich hybrid	T: Nicotinate/Quinolinate PRTase N-terminal domain-like	F: TetR_N	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.50.2300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Response regulator	CATH (4.3.0)
C	3.40.50.2300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Response regulator	CATH (4.3.0)
B	3.40.50.2300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Response regulator	CATH (4.3.0)
A	3.40.50.2300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Response regulator	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00072	Response regulator receiver domain (Response_reg)	Response regulator receiver domain	This domain receives the signal from the sensor partner in bacterial two-component systems. It is usually found N-terminal to a DNA binding effector domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Response regulator	DNA binding binding nucleic acid binding molecular transducer activity phosphorelay response regulator activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR011006	CheY-like superfamily	Homologous Superfamily
A, B, C, D	IPR001789	Signal transduction response regulator, receiver domain	Domain
A, B, C, D	IPR007492	LytTR DNA-binding domain	Domain
A, B, C, D	IPR046947	Transcriptional regulatory protein LytR-like	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.