1QNB
Crystal structure of the T(-25) Adenovirus major late promoter TATA box variant bound to wild-type TBP (Arabidopsis thaliana TBP isoform 2). TATA element recognition by the TATA box-binding protein has been conserved throughout evolution.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | TRANSCRIPTION INITIATION FACTOR TFIID-1 | polymer | 200 | 22400.4 | 2 | UniProt (P28147) Pfam (PF00352) | ARABIDOPSIS THALIANA (MOUSE-EAR CRESS) | TATA-BOX FACTOR 1, TATA SEQUENCE-BINDING PROTEIN 1, TBP1 |
| 2 | C, E (C, E) | DNA (5'-D(*GP*CP*TP*AP*TP*AP*AP*AP*TP*GP*GP*GP*CP*A)-3') | polymer | 14 | 4328.8 | 2 | |||
| 3 | D, F (D, F) | DNA (5'-D(*TP*GP*CP*CP*CP*AP*TP*TP*TP*AP*TP*AP*GP*C)-3') | polymer | 14 | 4230.8 | 2 | |||
| 4 | G, H, I, J, K... (A, B, C, D, E...) | water | water | 18.0 | 329 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 61919.9 | |
| All* | Total formula weight | 61919.9 |
