2QNR
Human septin 2 in complex with GDP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A, B (A, B)  | Septin-2 | polymer | 301 | 35011.2 | 2 | UniProt (Q15019) Pfam (PF00735)  | Homo sapiens (human) | Protein NEDD5 | 
| 2 | C, F (A, B)  | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 2 | Chemie (GDP) | |||
| 3 | D, E, G, H (A, B)  | UNKNOWN ATOM OR ION | non-polymer | 4 | Chemie (UNX) | 
Sequence modifications
A, B: 22 - 320 (UniProt: Q15019)
| PDB | External Database | Details | 
|---|---|---|
| Gly 20 | - | cloning artifact | 
| Ser 21 | - | cloning artifact | 
| Ser 69 | Pro 69 | variant | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 | 
| Total formula weight | 70022.3 | |
| Non-Polymers* | Number of molecules | 6 | 
| Total formula weight | 886.4 | |
| All* | Total formula weight | 70908.7 | 






