BTK in complex with LOU064, a potent and highly selective covalent inhibitor
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| E | SCOP2B Superfamily | Protein kinase-like (PK-like) | 8040008 | 3000066 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Protein kinase-like (PK-like) | 8040008 | 3000066 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Protein kinase-like (PK-like) | 8040008 | 3000066 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Protein kinase-like (PK-like) | 8040008 | 3000066 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Protein kinase-like (PK-like) | 8040008 | 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) |
|---|---|---|---|---|---|---|---|---|
| E | YscJ_FliF | e6tfpE1 | A: a/b three-layered sandwiches | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Family A G protein-coupled receptor-like | F: YscJ_FliF | ECOD (v294.1) |
| D | YscJ_FliF | e6tfpD1 | A: a/b three-layered sandwiches | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Family A G protein-coupled receptor-like | F: YscJ_FliF | ECOD (v294.1) |
| C | YscJ_FliF | e6tfpC1 | A: a/b three-layered sandwiches | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Family A G protein-coupled receptor-like | F: YscJ_FliF | ECOD (v294.1) |
| B | MacB_PCD | e6tfpB1 | A: a/b three-layered sandwiches | X: Family A G protein-coupled receptor-like | H: Sodium/proton antiporter subunits-like | T: NADH-quinone oxidoreductase subunit 8 (Nqo8)-related | F: MacB_PCD | ECOD (v294.1) |
| A | YscJ_FliF | e6tfpA1 | A: a/b three-layered sandwiches | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Family A G protein-coupled receptor-like | F: YscJ_FliF | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| E | 3.30.200.20 | Alpha Beta | 2-Layer Sandwich | Phosphorylase Kinase | domain 1 | CATH (utative) |
| E | 1.10.510.10 | Mainly Alpha | Orthogonal Bundle | Transferase(Phosphotransferase) | domain 1 | CATH (utative) |
| D | 3.30.200.20 | Alpha Beta | 2-Layer Sandwich | Phosphorylase Kinase | domain 1 | CATH (utative) |
| D | 1.10.510.10 | Mainly Alpha | Orthogonal Bundle | Transferase(Phosphotransferase) | domain 1 | CATH (utative) |
| C | 3.30.200.20 | Alpha Beta | 2-Layer Sandwich | Phosphorylase Kinase | domain 1 | CATH (utative) |
| C | 1.10.510.10 | Mainly Alpha | Orthogonal Bundle | Transferase(Phosphotransferase) | domain 1 | CATH (utative) |
| B | 3.30.200.20 | Alpha Beta | 2-Layer Sandwich | Phosphorylase Kinase | domain 1 | CATH (utative) |
| B | 1.10.510.10 | Mainly Alpha | Orthogonal Bundle | Transferase(Phosphotransferase) | domain 1 | CATH (utative) |
| A | 3.30.200.20 | Alpha Beta | 2-Layer Sandwich | Phosphorylase Kinase | domain 1 | CATH (utative) |
| A | 1.10.510.10 | Mainly Alpha | Orthogonal Bundle | Transferase(Phosphotransferase) | domain 1 | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF07714 | Protein tyrosine and serine/threonine kinase (PK_Tyr_Ser-Thr) | Protein tyrosine and serine/threonine kinase | Protein phosphorylation, which plays a key role in most cellular activities, is a reversible process mediated by protein kinases and phosphoprotein phosphatases. Protein kinases catalyse the transfer of the gamma phosphate from nucleotide triphospha ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR008266 | Tyrosine-protein kinase, active site | Active Site | |
| IPR020635 | Tyrosine-protein kinase, catalytic domain | Domain | |
| IPR035574 | Tyrosine-protein kinase BTK, SH3 domain | Domain | |
| IPR036028 | SH3-like domain superfamily | Homologous Superfamily | |
| IPR000719 | Protein kinase domain | Domain | |
| IPR001562 | Zinc finger, Btk motif | Conserved Site | |
| IPR001452 | SH3 domain | Domain | |
| IPR017441 | Protein kinase, ATP binding site | Binding Site | |
| IPR001849 | Pleckstrin homology domain | Domain | |
| IPR036860 | SH2 domain superfamily | Homologous Superfamily | |
| IPR000980 | SH2 domain | Domain | |
| IPR011993 | PH-like domain superfamily | Homologous Superfamily | |
| IPR001245 | Serine-threonine/tyrosine-protein kinase, catalytic domain | Domain | |
| IPR011009 | Protein kinase-like domain superfamily | Homologous Superfamily | |
| IPR050198 | Non-receptor tyrosine kinases involved in cell signaling | Family |














