3PXP
Crystal structure of a PAS and DNA binding domain containing protein (Caur_2278) from CHLOROFLEXUS AURANTIACUS J-10-FL at 2.30 A resolution
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | HTH_3_1 | e3pxpA1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3_1 | ECOD (1.6) |
A | EUF08496 | e3pxpA2 | A: a+b three layers | X: Profilin-like | H: sensor domains (From Topology) | T: sensor domains | F: EUF08496 | ECOD (1.6) |
B | HTH_3_1 | e3pxpB1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3_1 | ECOD (1.6) |
B | EUF08496 | e3pxpB2 | A: a+b three layers | X: Profilin-like | H: sensor domains (From Topology) | T: sensor domains | F: EUF08496 | ECOD (1.6) |
C | HTH_3_1 | e3pxpC1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3_1 | ECOD (1.6) |
C | EUF08496 | e3pxpC2 | A: a+b three layers | X: Profilin-like | H: sensor domains (From Topology) | T: sensor domains | F: EUF08496 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 1.10.260.40 | Mainly Alpha | Orthogonal Bundle | 434 Repressor (Amino-terminal Domain) | lambda repressor-like DNA-binding domains | CATH (4.3.0) |
A | 3.30.450.180 | Alpha Beta | 2-Layer Sandwich | Beta-Lactamase | CATH (4.3.0) | |
B | 1.10.260.40 | Mainly Alpha | Orthogonal Bundle | 434 Repressor (Amino-terminal Domain) | lambda repressor-like DNA-binding domains | CATH (4.3.0) |
B | 3.30.450.180 | Alpha Beta | 2-Layer Sandwich | Beta-Lactamase | CATH (4.3.0) | |
C | 1.10.260.40 | Mainly Alpha | Orthogonal Bundle | 434 Repressor (Amino-terminal Domain) | lambda repressor-like DNA-binding domains | CATH (4.3.0) |
C | 3.30.450.180 | Alpha Beta | 2-Layer Sandwich | Beta-Lactamase | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF13560 | Helix-turn-helix domain (HTH_31) | Helix-turn-helix domain | This domain is a helix-turn-helix domain that probably binds to DNA. | Domain | |
PF17765 | MmyB-like transcription regulator ligand binding domain (MLTR_LBD) | MmyB-like transcription regulator ligand binding domain | This domain is found in a family of actinobacterial transcription factors. The structure shows it has a PAS domain like fold and it is bound to Myristic acid [1]. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
Helix-turn-helix domain protein | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR001387 | Cro/C1-type helix-turn-helix domain | Domain | |
IPR041413 | MmyB-like transcription regulator ligand binding | Domain | |
IPR010982 | Lambda repressor-like, DNA-binding domain superfamily | Homologous Superfamily |