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 | General control protein GCN4 | polymer | 34 | 3902.6 | 4 | UniProt (P03069) Pfam (PF07716) In PDB | Saccharomyces cerevisiae (baker's yeast) | Amino acid biosynthesis regulatory protein |
2 | B, C, D | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) | |||
3 | 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 |