2B3U
Human Spermine spermidine acetyltransferase K26R mutant
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) | Diamine acetyltransferase 1 | polymer | 171 | 20404.3 | 2 | UniProt (P21673) Pfam (PF00583) | Homo sapiens (human) | Spermidine/spermine N1, - acetyltransferase 1, SSAT, SSAT-1, Putrescine acetyltransferase, Polyamine N-acetyltransferase 1 |
| 2 | C, D (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 157 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 171 (UniProt: P21673)
| PDB | External Database | Details |
|---|---|---|
| Arg 26 | Lys 26 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 40808.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 192.1 | |
| All* | Total formula weight | 41000.7 |
