1B8I
STRUCTURE OF THE HOMEOTIC UBX/EXD/DNA TERNARY COMPLEX
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | C | DNA (5'-D(*GP*TP*CP*GP*CP*CP*AP*TP*AP*AP*AP*TP*CP*AP*C)-3') | polymer | 15 | 4538.0 | 1 | |||
| 2 | D | DNA (5'-D(*AP*CP*GP*TP*GP*AP*TP*TP*TP*AP*TP*GP*GP*CP*G)-3') | polymer | 15 | 4640.0 | 1 | |||
| 3 | A | PROTEIN (ULTRABITHORAX HOMEOTIC PROTEIN IV) | polymer | 81 | 9998.5 | 1 | UniProt (P83949) Pfam (PF00046) In PDB | Drosophila melanogaster (fruit fly) | ULTRABITHORAX |
| 4 | B | PROTEIN (HOMEOBOX PROTEIN EXTRADENTICLE) | polymer | 63 | 7553.6 | 1 | UniProt (P40427) Pfam (PF05920) In PDB | Drosophila melanogaster (fruit fly) | PBX PROTEIN |
| 5 | water | water | 18.0 | 110 | Chemie (HOH) |
Sequence modifications
A: 82 - 162 (UniProt: P83949)
| PDB | External Database | Details |
|---|---|---|
| Ser 139 | Cys 290 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 26730.1 | |
| All* | Total formula weight | 26730.1 |
