2PM9
Crystal structure of yeast Sec13/31 vertex element of the COPII vesicular coat
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Protein transport protein SEC31 | polymer | 416 | 45651.3 | 1 | UniProt (P38968) Pfam (PF00400) | Saccharomyces cerevisiae (baker's yeast) | Protein WEB1 |
| 2 | B (B) | Protein transport protein SEC13 | polymer | 297 | 33191.2 | 1 | UniProt (Q04491) Pfam (PF00400) | Saccharomyces cerevisiae (baker's yeast) | |
| 3 | C, D (A, B) | water | water | 18.0 | 28 | Chemie (HOH) |
Sequence modifications
A: 1 - 411 (UniProt: P38968)
B: 1 - 297 (UniProt: Q04491)
| PDB | External Database | Details |
|---|---|---|
| Gly -4 | - | cloning artifact |
| Ala -3 | - | cloning artifact |
| Met -2 | - | cloning artifact |
| Gly -1 | - | cloning artifact |
| Ser 0 | - | cloning artifact |
| PDB | External Database | Details |
|---|---|---|
| Met 11 | Leu 11 | engineered mutation |
| Met 17 | Leu 17 | engineered mutation |
| Met 24 | Leu 24 | engineered mutation |
| Met 80 | Leu 80 | engineered mutation |
| Met 115 | Leu 115 | engineered mutation |
| Met 222 | Leu 222 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 78842.5 | |
| All* | Total formula weight | 78842.5 |
