4N1G
Crystal Structure of Ca(2+)- discharged F88Y obelin mutant from Obelia longissima at 1.50 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, B (A, B) | Obelin | polymer | 195 | 22254.9 | 2 | UniProt (Q27709) Pfam (PF13202) Pfam (PF13499) | Obelia longissima (Black sea hydrozoan) | OBL |
2 | C, G (A, B) | N-[3-BENZYL-5-(4-HYDROXYPHENYL)PYRAZIN-2-YL]-2-(4-HYDROXYPHENYL)ACETAMIDE | non-polymer | 411.5 | 2 | Chemie (CEI) | |||
3 | D, E, F, H, I... (A, B) | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) | |||
4 | K, L (A, B) | water | water | 18.0 | 566 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 195 (UniProt: Q27709)
PDB | External Database | Details |
---|---|---|
Ala 2 | Ser 2 | engineered mutation |
Tyr 88 | Phe 88 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 44509.8 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 1063.4 | |
All* | Total formula weight | 45573.2 |