Research workbench
X-ray structure of calexcitin from loligo pealeii at 1.8A
Analyse X-ray structure of calexcitin from loligo pealeii at 1.8A in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 2CCM
- Type
- protein
- Length
- 380 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Calexcitin
- UniProt
- O76764
- Ligands
- CA
- Pockets
- 4 · best druggability 0.79
Structure
x-ray diffraction · 1 distinct chain · 62% helix, 3% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Calexcitin | protein | 190 | 62% helix, 3% strand | O76764 |
Ligands and binding sites
- CA · Calcium ion · metal · 6 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 140 | 0.79 | 0.95 | 22 | empty |
| 2 | 320 | 0.59 | 0.78 | 37 | empty |
| 3 | 65 | 0.30 | 0.74 | 12 | empty |
| 4 | 53 | 0.29 | 0.75 | 12 | empty |
Interfaces
1 interface between chains.
- A–B · 106 Ų buried · 0 hydrogen bonds · protein-protein
Compared structures
- 2CCM · X-ray structure of Calexcitin from Loligo pealeii at 1.8A · the same entry in another collection · chain A against A, TM-score 1.00
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt O76764
- Elsewhere: RCSB PDB 2CCM · PDBe 2CCM · UniProt O76764
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