4NDB
X-ray structure of a mutant (T61D) of calexcitin - a neuronal calcium-signalling protein
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Calexcitin | polymer | 212 | 24848.8 | 2 | UniProt (O76764) In PDB | Doryteuthis pealeii (longfin inshore squid) | |
2 | A, B | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) | |||
3 | water | water | 18.0 | 488 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 191 (UniProt: O76764)
PDB | External Database | Details |
---|---|---|
Met -20 | - | expression tag |
Gly -19 | - | expression tag |
His -18 | - | expression tag |
His -17 | - | expression tag |
His -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
His -10 | - | expression tag |
His -9 | - | expression tag |
Ser -8 | - | expression tag |
Ser -7 | - | expression tag |
Gly -6 | - | expression tag |
His -5 | - | expression tag |
Ile -4 | - | expression tag |
Glu -3 | - | expression tag |
Gly -2 | - | expression tag |
Arg -1 | - | expression tag |
His 0 | - | expression tag |
Asp 61 | Thr 61 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 49697.6 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 240.5 | |
All* | Total formula weight | 49938.0 |