3DZD
Crystal structure of sigma54 activator NTRC4 in the inactive state
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | AtoC | e3dzdA2 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: AtoC | ECOD (1.6) |
A | Sigma54_activat | e3dzdA1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Sigma54_activat | ECOD (1.6) |
A | Response_reg | e3dzdA3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
B | AtoC | e3dzdB1 | A: alpha arrays | X: Histone-like | H: Histone-related | T: AAA+ ATPase lid domain | F: AtoC | ECOD (1.6) |
B | Sigma54_activat | e3dzdB2 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Sigma54_activat | ECOD (1.6) |
B | Response_reg | e3dzdB3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Response_reg | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.40.50.2300 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Response regulator | CATH (4.3.0) |
A | 3.40.50.300 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | P-loop containing nucleotide triphosphate hydrolases | CATH (4.3.0) |
A | 1.10.8.60 | Mainly Alpha | Orthogonal Bundle | Helicase, Ruva Protein | domain 3 | CATH (4.3.0) |
B | 3.40.50.2300 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Response regulator | CATH (4.3.0) |
B | 3.40.50.300 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | P-loop containing nucleotide triphosphate hydrolases | CATH (4.3.0) |
B | 1.10.8.60 | Mainly Alpha | Orthogonal Bundle | Helicase, Ruva Protein | domain 3 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
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 | |
PF00158 | Sigma-54 interaction domain (Sigma54_activat) | Sigma-54 interaction domain | - | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR009057 | Homedomain-like superfamily | Homologous Superfamily | |
IPR011006 | CheY-like superfamily | Homologous Superfamily | |
IPR002197 | DNA binding HTH domain, Fis-type | Domain | |
IPR001789 | Signal transduction response regulator, receiver domain | Domain | |
IPR002078 | RNA polymerase sigma factor 54 interaction domain | Domain | |
IPR025662 | Sigma-54 interaction domain, ATP-binding site 1 | Binding Site | |
IPR003593 | AAA+ ATPase domain | Domain | |
IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |