9HIJ
X-ray structure of Perm1, a circularly permuted mutant of the sweet protein MNEI
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) | Monellin chain A,Monellin chain B | polymer | 101 | 11677.3 | 2 | UniProt (P02881) UniProt (P02882) | Dioscoreophyllum cumminsii (serendipity berry) | Monellin chain I,Monellin chain II |
| 2 | C (A) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 3 | D (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 4 | E (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | F (B) | HEXAETHYLENE GLYCOL | non-polymer | 282.3 | 1 | Chemie (P6G) | |||
| 6 | G, H (A, B) | water | water | 18.0 | 82 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 46 (UniProt: P02881)
A, B: 52 - 99 (UniProt: P02882)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Gly 47 | - | linker |
| Gly 48 | - | linker |
| Ser 49 | - | linker |
| Gly 50 | - | linker |
| Gly 51 | - | linker |
| PDB | External Database | Details |
|---|---|---|
| Asn 100 | - | expression tag |
| Glu 101 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 23354.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 483.9 | |
| All* | Total formula weight | 23838.4 |
