MolNFT v1 · #17398 · protein

Crystal structure of recombinant paramecium tetraurelia calmodulin at 1.68 ångströms resolution

1OSA: “Crystal structure of recombinant paramecium tetraurelia calmodulin at 1.68 ångströms resolution”. X-ray diffraction, 1 ligand (CA), 2 pockets (best druggability 0.45). MolNFT v1 #17398 on GenesisL1: 3D structure, binding sites and…

PDB: 1OSA
Type: protein
Length: 148 residues
Chains: 1
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Calmodulin
UniProt: P07463
Ligands: CA
Pockets: 2 · best druggability 0.45

Structure

x-ray diffraction · 1 distinct chain · 62% helix, 3% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Calmodulin	protein	148	62% helix, 3% strand	P07463

Ligands and binding sites

CA · Calcium ion · metal · 4 copies · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

2 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	83	0.45	0.79	13	empty
2	85	0.42	0.78	13	empty

Compared structures

1OSA · Crystal structure of recombinant paramecium tetraurelia calmodulin at 1.68 ångströms… · the same entry in another collection · chain A against A, TM-score 1.00
P07463 · AlphaFold monomer V2.0 prediction for calmodulin (P07463) · a predicted model of the same protein · chain A against A, TM-score 0.87

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 P07463
Elsewhere: RCSB PDB 1OSA · PDBe 1OSA · UniProt P07463

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