3I9Q
Crystal Structure of the triple mutant S19G-P20D-R21S of alpha spectrin SH3 domain
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Spectrin alpha chain | polymer | 57 | 6613.5 | 1 | UniProt (P07751) Pfam (PF00018) | Gallus gallus (bantam chickens) | Spectrin, non-erythroid alpha chain, Fodrin alpha chain |
| 2 | B (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | C (A) | water | water | 18.0 | 58 | Chemie (HOH) |
Sequence modifications
A: 6 - 62 (UniProt: P07751)
| PDB | External Database | Details |
|---|---|---|
| Gly 19 | Ser 982 | engineered mutation |
| Asp 20 | Pro 983 | engineered mutation |
| Ser 21 | Arg 984 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 6613.5 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 96.1 | |
| All* | Total formula weight | 6709.6 |
