2NRN
Self-assembly of coiled-coil tetramers in the 1.40 A structure of a leucine-zipper mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | General control protein GCN4 | polymer | 34 | 3902.6 | 4 | UniProt (P03069) Pfam (PF07716) | Saccharomyces cerevisiae (baker's yeast) | Amino acid biosynthesis regulatory protein |
| 2 | E, F, G, H (B, C, D) | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) | |||
| 3 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 129 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 4 - 34 (UniProt: P03069)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | see remark 999 |
| Lys 2 | - | see remark 999 |
| Val 3 | - | see remark 999 |
| Ala 7 | Glu 254 | engineered mutation |
| Ala 21 | Glu 268 | engineered mutation |
| Ala 28 | Lys 275 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 15610.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 379.9 | |
| All* | Total formula weight | 15990.3 |
