4QIC | pdb_00004qic

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	EUF08787	e4qicB1	A: extended segments	X: Anti sigma factor NepR-related (From Topology)	H: Anti sigma factor NepR-related (From Topology)	T: Anti sigma factor NepR-related	F: EUF08787	ECOD (1.6)
D	EUF08787	e4qicD1	A: extended segments	X: Anti sigma factor NepR-related (From Topology)	H: Anti sigma factor NepR-related (From Topology)	T: Anti sigma factor NepR-related	F: EUF08787	ECOD (1.6)
A	Sigma70_r4_2_1	e4qicA3	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: Sigma70_r4_2_1	ECOD (1.6)
A	PRK09191	e4qicA2	A: alpha complex topology	X: Sigma2 domain-like	H: Sigma2 domain of RNA polymerase sigma factors (From Topology)	T: Sigma2 domain of RNA polymerase sigma factors	F: PRK09191	ECOD (1.6)
A	Response_reg	e4qicA1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F: Response_reg	ECOD (1.6)
C	Sigma70_r4_2_1	e4qicC1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: Sigma70_r4_2_1	ECOD (1.6)
C	PRK09191	e4qicC2	A: alpha complex topology	X: Sigma2 domain-like	H: Sigma2 domain of RNA polymerase sigma factors (From Topology)	T: Sigma2 domain of RNA polymerase sigma factors	F: PRK09191	ECOD (1.6)
C	Response_reg	e4qicC3	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F: Response_reg	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.140.160	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.2.0)
A	3.40.50.2300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Response regulator	CATH (4.2.0)
C	1.20.140.160	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.2.0)
C	3.40.50.2300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Response regulator	CATH (4.2.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	Anti-sigma factor NepR	-	-	-
A, C	Sensory transduction regulatory protein, Anti-anti-sigma factor PhyR	-	cellular response to stimulus regulation of biological process phosphorelay signal transduction system regulation of cellular process response to stimulus signaling biological regulation intracellular signal transduction cell communication cellular process signal transduction	-

Chains	Accession	Name	Type
B, D	IPR041649	Anti-sigma factor NepR	Domain
A, C	IPR014605	Signal transduction response regulator PhyR-like, alphaproteobacteria	Family
A, C	IPR011006	CheY-like superfamily	Homologous Superfamily
A, C	IPR001789	Signal transduction response regulator, receiver domain	Domain
A, C	IPR050595	Bacterial response regulator	Family
A, C	IPR053867	PhyR, sigma4 domain	Domain
A, C	IPR013324	RNA polymerase sigma factor, region 3/4-like	Homologous Superfamily
A, C	IPR053866	PhyR, sigma2 domain	Domain