4MRY
Crystal Structure of Ca(2+)- discharged Y138F obelin mutant from Obelia longissima at 1.30 Angstrom resolution
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | Obelin | polymer | 195 | 22222.9 | 1 | UniProt (Q27709) Pfam (PF13202) Pfam (PF13499) | Obelia longissima | OBL |
2 | B (A) | N-[3-BENZYL-5-(4-HYDROXYPHENYL)PYRAZIN-2-YL]-2-(4-HYDROXYPHENYL)ACETAMIDE | non-polymer | 411.5 | 1 | Chemie (CEI) | |||
3 | C, D, E (A) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
4 | F (A) | water | water | 18.0 | 297 | Chemie (HOH) |
Sequence modifications
A: 1 - 195 (UniProt: Q27709)
PDB | External Database | Details |
---|---|---|
Ala 2 | Ser 2 | engineered mutation |
Phe 138 | Tyr 138 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 22222.9 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 531.7 | |
All* | Total formula weight | 22754.6 |