2D4U
Crystal Structure of the ligand binding domain of the bacterial serine chemoreceptor Tsr
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d2d4ua1 | All alpha proteins | Four-helical up-and-down bundle | Aspartate receptor, ligand-binding domain | automated matches | automated matches | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
A | d2d4ua2 | Artifacts | Tags | Tags | Tags | N-terminal Tags | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
B | d2d4ub_ | All alpha proteins | Four-helical up-and-down bundle | Aspartate receptor, ligand-binding domain | automated matches | automated matches | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | Cluster I chemoreceptors ligand-binding domain | 8018617 | 4000808 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | Chemoreceptors ligand-binding domain | 8018626 | 3001511 | SCOP2 (2022-06-29) |
B | SCOP2B Superfamily | Chemoreceptors ligand-binding domain | 8018626 | 3001511 | 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 | PF02203 | e2d4uA1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Histidine kinase associated sensor domains (From Topology) | T: Histidine kinase associated sensor domains | F: PF02203 | ECOD (1.6) |
B | PF02203 | e2d4uB1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Histidine kinase associated sensor domains (From Topology) | T: Histidine kinase associated sensor domains | F: PF02203 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 1.20.120.30 | Mainly Alpha | Up-down Bundle | Four Helix Bundle (Hemerythrin (Met), subunit A) | Aspartate receptor, ligand-binding domain | CATH (4.3.0) |
B | 1.20.120.30 | Mainly Alpha | Up-down Bundle | Four Helix Bundle (Hemerythrin (Met), subunit A) | Aspartate receptor, ligand-binding domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF02203 | Tar ligand binding domain homologue (TarH) | Tar ligand binding domain homologue | This entry represents the ligand-binding domain found in a number of methyl-accepting chemotaxis receptors, such as E.coli Tar (taxis to aspartate and repellents), which is a receptor for the attractant L-aspartate [1,2] and also recognises proteogen ... | Domain |