1QP7
PURINE REPRESSOR MUTANT-HYPOXANTHINE-PALINDROMIC OPERATOR COMPLEX
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B [auth A] | d1qp7a1 | All alpha proteins | lambda repressor-like DNA-binding domains | lambda repressor-like DNA-binding domains | GalR/LacI-like bacterial regulator | Purine repressor (PurR), N-terminal domain | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
B [auth A] | d1qp7a2 | Alpha and beta proteins (a/b) | Periplasmic binding protein-like I | Periplasmic binding protein-like I | L-arabinose binding protein-like | Purine repressor (PurR), C-terminal domain | (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) |
---|---|---|---|---|---|
B [auth A] | SCOP2B Superfamily | lambda C1 repressor DNA-binding domain-like | 8037211 | 3000119 | SCOP2B (2022-06-29) |
B [auth A] | SCOP2B Superfamily | Type 1 solute binding protein-like | 8033268 | 3000125 | 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) |
---|---|---|---|---|---|---|---|---|
B [auth A] | LacI | e1qp7A4 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: LacI | ECOD (1.6) |
B [auth A] | Peripla_BP_3 | e1qp7A3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Periplasmic binding protein-like I | F: Peripla_BP_3 | ECOD (1.6) |
B [auth A] | Peripla_BP_1_1st_1 | e1qp7A5 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Periplasmic binding protein-like I | F: Peripla_BP_1_1st_1 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
B [auth A] | 1.10.260.40 | Mainly Alpha | Orthogonal Bundle | 434 Repressor (Amino-terminal Domain) | lambda repressor-like DNA-binding domains | CATH (4.3.0) |
B [auth A] | 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 |
---|---|---|---|---|---|
B [auth A] | PF13377 | Periplasmic binding protein-like domain (Peripla_BP_3) | Periplasmic binding protein-like domain | This domain is found in a variety of transcriptional regulatory proteins. It is related to bacterial periplasmic binding proteins, although this domain is unlikely to be found in the periplasm. This domain acts as a sensor binding small molecule liga ... | Domain |
B [auth A] | PF00356 | Bacterial regulatory proteins, lacI family (LacI) | Bacterial regulatory proteins, lacI family | - | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
B [auth A] | IPR046335 | Transcriptional regulator LacI/GalR-like, sensor domain | Domain |
B [auth A] | IPR028082 | Periplasmic binding protein-like I | Homologous Superfamily |
B [auth A] | IPR010982 | Lambda repressor-like, DNA-binding domain superfamily | Homologous Superfamily |
B [auth A] | IPR023588 | Transcription regulator HTH, PurR | Family |
B [auth A] | IPR000843 | LacI-type HTH domain | Domain |