4ZDW
Crystal structure of the Rab GTPase Sec4p mutant - S29V in complex with Sec2p and GDP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Ras-related protein SEC4 | polymer | 170 | 19134.9 | 1 | UniProt (P07560) Pfam (PF00071) In PDB | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | Suppressor of RHO3 protein 6 |
| 2 | B, C | Rab guanine nucleotide exchange factor SEC2 | polymer | 93 | 11067.2 | 2 | UniProt (P17065) Pfam (PF06428) In PDB | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | GDP-GTP exchange factor SEC2 |
| 3 | A | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) | |||
| 4 | water | water | 18.0 | 16 | Chemie (HOH) |
Sequence modifications
A: 19 - 187 (UniProt: P07560)
B, C: 51 - 142 (UniProt: P17065)
| PDB | External Database | Details |
|---|---|---|
| Ser 18 | - | expression tag |
| Val 29 | Ser 29 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Ser 50 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 41269.3 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 443.2 | |
| All* | Total formula weight | 41712.5 |
