1M2O
Crystal Structure of the Sec23-Sar1 complex
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 SEC23 | polymer | 768 | 85463.2 | 2 | UniProt (P15303) Pfam (PF04810) Pfam (PF04811) Pfam (PF08033) Pfam (PF04815) Pfam (PF00626) | Saccharomyces cerevisiae (baker's yeast) | Sec23; Sec23p; cytoplasmic GTPase-activating protein; Sec23 COPII-coat protein |
| 2 | B, D (B, D) | GTP-binding protein SAR1 | polymer | 190 | 21472.6 | 2 | UniProt (P20606) Pfam (PF00025) | Saccharomyces cerevisiae (baker's yeast) | Sar1p, a GTP-binding protein; GTP binding protein Sar1p; Sar1 G-protein |
| 3 | E, H (A, C) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | F, I (B, D) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | G, J (B, D) | PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER | non-polymer | 522.2 | 2 | Chemie (GNP) | |||
| 6 | K, L, M (A, B, C) | water | water | 18.0 | 171 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 213871.6 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1223.8 | |
| All* | Total formula weight | 215095.4 |
