Crystal structure of a heterotetrameric CK2 holoenzyme complex carrying the Andante-mutation in CK2beta and consistent with proposed models of autoinhibition and trans-autophosphorylation
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| D | SCOP2B Superfamily | Casein kinase II beta subunit | 8039162 | 3001271 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Casein kinase II beta subunit | 8039162 | 3001271 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Protein kinase-like (PK-like) | 8039449 | 3000066 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Protein kinase-like (PK-like) | 8039449 | 3000066 | 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 | CK_II_beta | e4nh1D1 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Casein kinase II beta subunit | F: CK_II_beta | ECOD (1.6) |
| C | CK_II_beta | e4nh1C1 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Casein kinase II beta subunit | F: CK_II_beta | ECOD (1.6) |
| B | Pkinase_Tyr | e4nh1B1 | A: a+b complex topology | X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology) | H: Protein kinase/SAICAR synthase/ATP-grasp | T: Protein kinase | F: Pkinase_Tyr | ECOD (1.6) |
| A | Pkinase_Tyr | e4nh1A1 | A: a+b complex topology | X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology) | H: Protein kinase/SAICAR synthase/ATP-grasp | T: Protein kinase | F: Pkinase_Tyr | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| D | 1.10.1820.10 | Mainly Alpha | Orthogonal Bundle | protein kinase ck2 holoenzyme, chain C, domain 1 | protein kinase ck2 holoenzyme, chain C, domain 1 | CATH (4.3.0) |
| D | 2.20.25.20 | Mainly Beta | Single Sheet | N-terminal domain of TfIIb | CATH (4.3.0) | |
| C | 1.10.1820.10 | Mainly Alpha | Orthogonal Bundle | protein kinase ck2 holoenzyme, chain C, domain 1 | protein kinase ck2 holoenzyme, chain C, domain 1 | CATH (4.3.0) |
| C | 2.20.25.20 | Mainly Beta | Single Sheet | N-terminal domain of TfIIb | CATH (4.3.0) | |
| B | 1.10.510.10 | Mainly Alpha | Orthogonal Bundle | Transferase(Phosphotransferase) | domain 1 | CATH (4.3.0) |
| B | 3.30.200.20 | Alpha Beta | 2-Layer Sandwich | Phosphorylase Kinase | domain 1 | CATH (4.3.0) |
| A | 1.10.510.10 | Mainly Alpha | Orthogonal Bundle | Transferase(Phosphotransferase) | domain 1 | CATH (4.3.0) |
| A | 3.30.200.20 | Alpha Beta | 2-Layer Sandwich | Phosphorylase Kinase | domain 1 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF01214 | Casein kinase II regulatory subunit (CK_II_beta) | Casein kinase II regulatory subunit | Domain | ||
| PF00069 | Protein kinase domain (Pkinase) | Protein kinase domain | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR000704 | Casein kinase II, regulatory subunit | Family | |
| IPR016149 | Casein kinase II, regulatory subunit, N-terminal | Homologous Superfamily | |
| IPR035991 | Casein kinase II subunit beta-like | Homologous Superfamily | |
| IPR045216 | Casein Kinase 2, subunit alpha | Family | |
| IPR017441 | Protein kinase, ATP binding site | Binding Site | |
| IPR000719 | Protein kinase domain | Domain | |
| IPR011009 | Protein kinase-like domain superfamily | Homologous Superfamily | |
| IPR008271 | Serine/threonine-protein kinase, active site | Active Site |














