2DPQ
The crystal structures of the calcium-bound con-G and con-T(K7gamma) dimeric peptides demonstrate a novel metal-dependent helix-forming motif
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Conantokin-G | polymer | 18 | 2265.2 | 1 | UniProt (P07231) In PDB | Conus geographus | Con-G, CGX-1007, Conotoxin GV, Sleeper peptide |
2 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
3 | A | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
4 | water | water | 18.0 | 67 | Chemie (HOH) |
Sequence modifications
A: 1 - 17 (UniProt: P07231)
PDB | External Database | Details |
---|---|---|
Nh2 18 | - | amidation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 2265.2 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 155.7 | |
All* | Total formula weight | 2420.9 |