2IYG
Dark state structure of the BLUF domain of the rhodobacterial protein AppA
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d2iyga_ | Alpha and beta proteins (a+b) | Ferredoxin-like | Acylphosphatase/BLUF domain-like | BLUF domain | automated matches | (Cereibacter sphaeroides ) [TaxId: 1063 ], | SCOPe (2.08) |
B | d2iygb_ | Alpha and beta proteins (a+b) | Ferredoxin-like | Acylphosphatase/BLUF domain-like | BLUF domain | automated matches | (Cereibacter sphaeroides ) [TaxId: 1063 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | Acylphosphatase/BLUF domain-like | 8085571 | 3000165 | SCOP2B (2022-06-29) |
B | SCOP2 Family | BLUF domain | 8085570 | 4003672 | SCOP2 (2022-06-29) |
B | SCOP2 Superfamily | Acylphosphatase/BLUF domain-like | 8085571 | 3000165 | SCOP2 (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 | BLUF | e2iygA1 | A: a+b two layers | X: Alpha-beta plaits | H: Acylphosphatase-like (From Topology) | T: Acylphosphatase-like | F: BLUF | ECOD (1.6) |
B | BLUF | e2iygB1 | A: a+b two layers | X: Alpha-beta plaits | H: Acylphosphatase-like (From Topology) | T: Acylphosphatase-like | F: BLUF | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.30.70.100 | Alpha Beta | 2-Layer Sandwich | Alpha-Beta Plaits | CATH (4.3.0) | |
B | 3.30.70.100 | Alpha Beta | 2-Layer Sandwich | Alpha-Beta Plaits | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF04940 | Sensors of blue-light using FAD (BLUF) | Sensors of blue-light using FAD | The BLUF domain has been shown to bind FAD in the AppA protein (Swiss:Q53119). AppA is involved in the repression of photosynthesis genes in response to blue-light. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
APPA, ANTIREPRESSOR OF PPSR, SENSOR OF BLUE LIGHT |
| - | - |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR007024 | BLUF domain | Domain | |
IPR036046 | Acylphosphatase-like domain superfamily | Homologous Superfamily | |
IPR036594 | Methionine synthase domain | Homologous Superfamily |