5JWR
Crystal structure of foldswitch-stabilized KaiB in complex with the N-terminal CI domain of KaiC and a dimer of KaiA C-terminal domains from Thermosynechococcus elongatus
Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
D | d5jwrd_ | Alpha and beta proteins (a/b) | Thioredoxin fold | Thioredoxin-like | KaiB-like | automated matches | (Thermosynechococcus vestitus BP-1 ) [TaxId: 197221 ], | SCOPe (2.08) |
B | d5jwrb_ | Alpha and beta proteins (a/b) | Thioredoxin fold | Thioredoxin-like | KaiB-like | automated matches | (Thermosynechococcus vestitus BP-1 ) [TaxId: 197221 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | RecA-like P-loop NTPases | 8065698 | 3002019 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | RecA-like P-loop NTPases | 8065698 | 3002019 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | KaiA/RbsU domain | 8041136 | 3000938 | SCOP2B (2022-06-29) |
F | SCOP2B Superfamily | KaiA/RbsU domain | 8041136 | 3000938 | SCOP2B (2022-06-29) |
H | SCOP2B Superfamily | KaiA/RbsU domain | 8041136 | 3000938 | SCOP2B (2022-06-29) |
G | SCOP2B Superfamily | KaiA/RbsU domain | 8041136 | 3000938 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | Thioredoxin-like | 8084499 | 3000031 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Thioredoxin-like | 8084499 | 3000031 | 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) |
---|---|---|---|---|---|---|---|---|
A | RecA | e5jwrA1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: RecA | ECOD (1.6) |
C | RecA | e5jwrC1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: RecA | ECOD (1.6) |
E | KaiA | e5jwrE1 | A: alpha arrays | X: KaiA/RbsU domain-like | H: KaiA/RbsU domain (From Topology) | T: KaiA/RbsU domain | F: KaiA | ECOD (1.6) |
F | KaiA | e5jwrF1 | A: alpha arrays | X: KaiA/RbsU domain-like | H: KaiA/RbsU domain (From Topology) | T: KaiA/RbsU domain | F: KaiA | ECOD (1.6) |
H | KaiA | e5jwrH1 | A: alpha arrays | X: KaiA/RbsU domain-like | H: KaiA/RbsU domain (From Topology) | T: KaiA/RbsU domain | F: KaiA | ECOD (1.6) |
G | KaiA | e5jwrG1 | A: alpha arrays | X: KaiA/RbsU domain-like | H: KaiA/RbsU domain (From Topology) | T: KaiA/RbsU domain | F: KaiA | ECOD (1.6) |
D | KaiB | e5jwrD1 | A: a+b three layers | X: Thioredoxin-like | H: Thioredoxin-like (From Topology) | T: Thioredoxin-like | F: KaiB | ECOD (1.6) |
B | KaiB | e5jwrB1 | A: a+b three layers | X: Thioredoxin-like | H: Thioredoxin-like (From Topology) | T: Thioredoxin-like | F: KaiB | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.40.50.300 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | P-loop containing nucleotide triphosphate hydrolases | CATH (4.3.0) |
C | 3.40.50.300 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | P-loop containing nucleotide triphosphate hydrolases | CATH (4.3.0) |
D | 3.40.30.10 | Alpha Beta | 3-Layer(aba) Sandwich | Glutaredoxin | Glutaredoxin | CATH (4.3.0) |
B | 3.40.30.10 | Alpha Beta | 3-Layer(aba) Sandwich | Glutaredoxin | Glutaredoxin | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF06745 | KaiC (ATPase) | KaiC | This family is in the P-loop NTPase superfamily and is found in archaea, bacteria and eukaryotes. More than one copy is sometimes found in each protein. This family includes KaiC, which is one of the Kai proteins among which direct protein-protein as ... | Domain | |
PF07688 | KaiA C-terminal domain (KaiA) | KaiA C-terminal domain | The cyanobacterial clock proteins KaiA and KaiB are proposed as regulators of the circadian rhythm in cyanobacteria. The overall fold of the KaiA C-terminal domain is that of a four-helix bundle, which forms a dimer in the known structure [1]. | Domain | |
PF07689 | KaiB domain (KaiB) | KaiB domain | The cyanobacterial clock proteins KaiA and KaiB are proposed as regulators of the circadian rhythm in cyanobacteria. Mutations in both proteins have been reported to alter or abolish circadian rhythmicity. KaiB adopts an alpha-beta meander motif and ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR014774 | KaiC-like domain | Domain | |
IPR030665 | Circadian clock protein kinase KaiC | Family | |
IPR047222 | Circadian clock protein kinase KaiC, C-terminal domain | Domain | |
IPR010624 | KaiC domain | Domain | |
IPR047221 | Circadian clock protein kinase KaiC, N-terminal domain | Domain | |
IPR013503 | Circadian clock KaiC, bacteria | Family | |
IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily | |
IPR011006 | CheY-like superfamily | Homologous Superfamily | |
IPR011648 | Circadian clock oscillator protein KaiA | Family | |
IPR020844 | Circadian clock protein KaiA, N-terminal | Domain | |
IPR017944 | KaiA/RbsU helical domain superfamily | Homologous Superfamily | |
IPR020856 | Circadian clock oscillator protein KaiA, C-terminal | Domain | |
IPR039022 | Circadian clock protein KaiB-like | Family | |
IPR036249 | Thioredoxin-like superfamily | Homologous Superfamily | |
IPR011649 | KaiB domain | Domain | |
IPR013474 | Circadian clock protein KaiB | Family |