2E1C
Structure of Putative HTH-type transcriptional regulator PH1519/DNA Complex
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
C [auth A] | d2e1ca1 | All alpha proteins | DNA/RNA-binding 3-helical bundle | 'Winged helix' DNA-binding domain | Lrp/AsnC-like transcriptional regulator N-terminal domain | Putative transcriptional regulator PH1519 | (Pyrococcus horikoshii OT3 ) [TaxId: 70601 ], | SCOPe (2.08) |
C [auth A] | d2e1ca2 | Alpha and beta proteins (a+b) | Ferredoxin-like | Dimeric alpha+beta barrel | Lrp/AsnC-like transcriptional regulator C-terminal domain | Putative transcriptional regulator PH1519 | (Pyrococcus horikoshii OT3 ) [TaxId: 70601 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
C [auth A] | SCOP2B Superfamily | Dimeric alpha+beta barrel | 8056305 | 3000089 | SCOP2B (2022-06-29) |
C [auth A] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8056304 | 3000034 | 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) |
---|---|---|---|---|---|---|---|---|
C [auth A] | HTH_AsnC-type | e2e1cA1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: HTH_AsnC-type | ECOD (1.6) |
C [auth A] | AsnC_trans_reg | e2e1cA2 | A: a+b two layers | X: Alpha-beta plaits | H: Dimeric alpha+beta barrel (From Topology) | T: Dimeric alpha+beta barrel | F: AsnC_trans_reg | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
C [auth A] | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
C [auth A] | 3.30.70.920 | Alpha Beta | 2-Layer Sandwich | Alpha-Beta Plaits | Lrp/AsnC effector binding domain/regulation of amino acid metabolism (RAM) domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
C [auth A] | PF13404 | AsnC-type helix-turn-helix domain (HTH_AsnC-type) | AsnC-type helix-turn-helix domain | - | Domain |
C [auth A] | PF01037 | Lrp/AsnC ligand binding domain (AsnC_trans_reg) | Lrp/AsnC ligand binding domain | The l-leucine-responsive regulatory protein (Lrp/AsnC) family is a family of similar bacterial transcription regulatory proteins. The family is named after two E. coli proteins involved in regulating amino acid metabolism. This entry corresponds to ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
A [auth B] | DNA (5'-D(*DAP*DGP*DTP*DGP*DAP*DAP*DAP*DAP*DTP*DTP*DTP*DTP*DTP*DCP*DAP*DCP*DA)-3') | - | - | - |
B [auth D] | DNA (5'-D(*DTP*DGP*DTP*DGP*DAP*DAP*DAP*DAP*DAP*DTP*DTP*DTP*DTP*DCP*DAP*DCP*DT)-3') | - | - | - |
C [auth A] | Putative HTH-type transcriptional regulator PH1519 |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
C [auth A] | IPR036388 | Winged helix-like DNA-binding domain superfamily | Homologous Superfamily |
C [auth A] | IPR011991 | ArsR-like helix-turn-helix domain | Domain |
C [auth A] | IPR019887 | Transcription regulator AsnC/Lrp, ligand binding domain | Domain |
C [auth A] | IPR036390 | Winged helix DNA-binding domain superfamily | Homologous Superfamily |
C [auth A] | IPR000485 | AsnC-type HTH domain | Domain |
C [auth A] | IPR011008 | Dimeric alpha-beta barrel | Homologous Superfamily |
C [auth A] | IPR019888 | Transcription regulator AsnC-like | Family |