2NUP
Crystal Structure of the human Sec23a/24a heterodimer, complexed with the SNARE protein Sec22b
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Protein transport protein Sec23A | polymer | 769 | 86551.8 | 1 | UniProt (Q15436) Pfam (PF04810) Pfam (PF04811) Pfam (PF08033) Pfam (PF04815) Pfam (PF00626) In PDB | Homo sapiens (human) | SEC23-related protein A |
| 2 | B | Protein transport protein Sec24A | polymer | 753 | 84961.6 | 1 | UniProt (O95486) Pfam (PF00626) Pfam (PF04810) Pfam (PF04811) Pfam (PF08033) Pfam (PF04815) In PDB | Homo sapiens (human) | SEC24-related protein A |
| 3 | C | Vesicle-trafficking protein SEC22b | polymer | 196 | 22416.6 | 1 | UniProt (O75396) Pfam (PF13774) Pfam (PF00957) In PDB | Homo sapiens (human) | SEC22 vesicle-trafficking protein homolog B, SEC22 vesicle-trafficking protein-like 1, ERS24, ERS-24 |
| 4 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 5 | water | water | 18.0 | 220 | Chemie (HOH) |
Sequence modifications
A: 1 - 765 (UniProt: Q15436)
C: 1 - 195 (UniProt: O75396)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | cloning artifact |
| Ala -2 | - | cloning artifact |
| Met -1 | - | cloning artifact |
| Gly 0 | - | cloning artifact |
| PDB | External Database | Details |
|---|---|---|
| Ser 0 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 193930.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 130.8 | |
| All* | Total formula weight | 194060.8 |
