3KYI
Crystal structure of the phosphorylated P1 domain of CheA3 in complex with CheY6 from R. sphaeroides
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B | d3kyib1 | Alpha and beta proteins (a/b) | Flavodoxin-like | CheY-like | automated matches | automated matches | Rhodopseudomonas sphaeroides (Cereibacter sphaeroides ) [TaxId: 1063 ], | SCOPe (2.08) |
B | d3kyib2 | Artifacts | Tags | Tags | Tags | N-terminal Tags | Rhodopseudomonas sphaeroides (Cereibacter sphaeroides ) [TaxId: 1063 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | Chemotaxis protein CheA P1 domain | 8073993 | 4002977 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | Histidine-containing phosphotransfer domain, HPT domain | 8073994 | 3001634 | SCOP2 (2022-06-29) |
B | SCOP2 Family | CheY-related | 8072851 | 4003632 | SCOP2 (2022-06-29) |
B | SCOP2 Superfamily | CheY-like | 8072852 | 3001156 | 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) |
---|---|---|---|---|---|---|---|---|
A | Hpt | e3kyiA1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Histidine-containing phosphotransfer domain, HPT domain (From Topology) | T: Histidine-containing phosphotransfer domain, HPT domain | F: Hpt | ECOD (1.6) |
B | Response_reg | e3kyiB1 | 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 | 1.20.120.160 | Mainly Alpha | Up-down Bundle | Four Helix Bundle (Hemerythrin (Met), subunit A) | HPT domain | CATH (4.3.0) |
B | 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 |
---|---|---|---|---|---|
PF01627 | Hpt domain (Hpt) | Hpt domain | - | Family | |
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
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR002545 | CheW-like domain | Domain | |
IPR036641 | HPT domain superfamily | Homologous Superfamily | |
IPR008207 | Signal transduction histidine kinase, phosphotransfer (Hpt) domain | Domain | |
IPR036061 | CheW-like domain superfamily | Homologous Superfamily | |
IPR051315 | Bacterial Chemotaxis Sensor Histidine Kinase CheA | Family | |
IPR036890 | Histidine kinase/HSP90-like ATPase superfamily | Homologous Superfamily | |
IPR011006 | CheY-like superfamily | Homologous Superfamily | |
IPR001789 | Signal transduction response regulator, receiver domain | Domain |