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Crystal structure of calcium-saturated calmodulin N-terminal domain fragment, residues 1-90

Analyse Crystal structure of calcium-saturated calmodulin N-terminal domain fragment… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 3IFK
Type: protein
Length: 174 residues
Chains: 2
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Calmodulin
UniProt: P62161
Ligands: CA
Pockets: 3 · best druggability 0.42

Structure

x-ray diffraction · 1 distinct chain · 68% helix, 5% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A, B	Calmodulin	protein	87	68% helix, 5% strand	P62161

Ligands and binding sites

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

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

Pockets

3 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	104	0.42	0.77	20	empty
2	59	0.39	0.79	14	empty
3	110	0.38	0.75	20	empty

Interfaces

1 interface between chains.

A–B · 620 Å² buried · 4 hydrogen bonds · protein-protein

Compared structures

3IFK · Crystal Structure Of Calcium-Saturated Calmodulin N-terminal Domain Fragment, Residues… · 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 P62161
Elsewhere: RCSB PDB 3IFK · PDBe 3IFK · UniProt P62161

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