4BZK
The structure of the COPII coat assembled on membranes
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A, C (A, C)  | Protein transport protein SEC31 | polymer | 1273 | 138833.4 | 2 | UniProt (P38968) Pfam (PF00400) Pfam (PF12931) Pfam (PF11549) Pfam (PF07304)  | Saccharomyces cerevisiae (Baker's yeast) | Protein WEB1 | 
| 2 | B (B)  | Protein transport protein SEC13 | polymer | 297 | 33083.0 | 1 | UniProt (Q04491) Pfam (PF00400)  | Saccharomyces cerevisiae (Baker's yeast) | |
| 3 | D (F)  | Protein transport protein SEC13 | polymer | 297 | 33191.2 | 1 | UniProt (Q04491) Pfam (PF00400)  | Saccharomyces cerevisiae (Baker's yeast) | |
| 4 | E, F, G, H (A, B, C, F)  | water | water | 18.0 | 185 | Chemie (HOH) | 
Sequence modifications
A, C: 1 - 1273 (UniProt: P38968)
F: 1 - 297 (UniProt: Q04491)
| PDB | External Database | Details | 
|---|---|---|
| Ser 367 | Thr 367 | conflict | 
| PDB | External Database | Details | 
|---|---|---|
| Met 11 | Leu 11 | conflict | 
| Met 17 | Leu 17 | conflict | 
| Met 24 | Leu 24 | conflict | 
| Met 80 | Leu 80 | conflict | 
| Met 115 | Leu 115 | conflict | 
| Met 222 | Leu 222 | conflict | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 | 
| Total formula weight | 343941.0 | |
| All* | Total formula weight | 343941.0 | 






