3CK4
A heterospecific leucine zipper tetramer
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, D, E, H, I... | GCN4 leucine zipper | polymer | 34 | 3986.8 | 6 | UniProt (P03069) Pfam (PF07716) In PDB | Saccharomyces cerevisiae (Baker's yeast) | |
2 | B, C, F, G, J... | GCN4 leucine zipper | polymer | 34 | 3986.7 | 6 | UniProt (P03069) Pfam (PF07716) In PDB | Saccharomyces cerevisiae (Baker's yeast) | |
3 | B, F, I, J | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
4 | water | water | 18.0 | 405 | Chemie (HOH) |
Sequence modifications
A, D, E, H, I, L: 4 - 34 (UniProt: P03069)
B, C, F, G, J, K: 4 - 34 (UniProt: P03069)
PDB | External Database | Details |
---|---|---|
Met 1 | - | expression tag |
Lys 2 | - | expression tag |
Val 3 | - | expression tag |
Val 7 | Glu 254 | engineered mutation |
Val 21 | Glu 268 | engineered mutation |
Val 28 | Lys 275 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Met 1 | - | expression tag |
Lys 2 | - | expression tag |
Val 3 | - | expression tag |
Val 9 | Lys 256 | engineered mutation |
Val 16 | Lys 263 | engineered mutation |
Val 23 | Glu 270 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 12 |
Total formula weight | 47840.8 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 97.2 | |
All* | Total formula weight | 47938.0 |