4CN9
structure of proximal thread matrix protein 1 (PTMP1) from the mussel byssus with zinc occupied MIDAS motif
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) | PROXIMAL THREAD MATRIX PROTEIN 1 | polymer | 454 | 48970.3 | 2 | UniProt (Q8T5C2) Pfam (PF00092) | MYTILUS GALLOPROVINCIALIS (MEDITERRANEAN MUSSEL) | |
| 2 | C, D, I, J (A, B) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 3 | E, K, N (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
| 4 | F, H, L, O (A, B) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 5 | G, M (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 6 | P, Q (A, B) | water | water | 18.0 | 398 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 453 (UniProt: Q8T5C2)
| PDB | External Database | Details |
|---|---|---|
| Ser 0 | - | expression tag |
| Lys 10 | Glu 10 | conflict |
| Arg 38 | Gln 38 | conflict |
| Thr 328 | Ser 328 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 97940.7 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1008.3 | |
| All* | Total formula weight | 98949.0 |
