1J1D
Crystal structure of the 46kDa domain of human cardiac troponin in the Ca2+ saturated form
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, D | Troponin C | polymer | 161 | 18401.4 | 2 | UniProt (P63316) Pfam (PF13833) Pfam (PF13499) In PDB | Homo sapiens (human) | TNC |
2 | B, E | Troponin T | polymer | 106 | 12842.8 | 2 | UniProt (P45379) Pfam (PF00992) In PDB | Homo sapiens (human) | TnT |
3 | C, F | Troponin I | polymer | 133 | 15191.7 | 2 | UniProt (P19429) Pfam (PF00992) In PDB | Homo sapiens (human) | TNI |
4 | A, D | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) | |||
5 | water | water | 18.0 | 102 | Chemie (HOH) |
Sequence modifications
A, D: 1 - 161 (UniProt: P63316)
C, F: 31 - 163 (UniProt: P19429)
PDB | External Database | Details |
---|---|---|
Ser 35 | Cys 35 | engineered mutation |
Ser 84 | Cys 84 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Met 31 | Thr 30 | engineered mutation |
Ala 80 | Cys 79 | engineered mutation |
Ala 97 | Cys 96 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 92871.7 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 240.5 | |
All* | Total formula weight | 93112.2 |