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Mitochondrial creatine kinase

Analyse Mitochondrial creatine kinase in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 1CRK
Type: protein
Length: 1,520 residues
Chains: 4
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Creatine kinase
EC: 2.7.3.2
UniProt: P11009
Ligands: PO4
Pockets: 8 · best druggability 0.68

Structure

x-ray diffraction · 1 distinct chain · 36% helix, 16% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A, B, C, D	Creatine kinase (EC 2.7.3.2)	protein	380	36% helix, 16% strand	P11009

Ligands and binding sites

PO4 · Phosphate ion · ion · 8 copies · chains A, B, C, D

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

Pockets

8 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	744	0.68	0.76	73	PO4
2	517	0.64	0.76	62	PO4
3	569	0.63	0.75	59	PO4
4	393	0.61	0.77	64	PO4
5	216	0.48	0.74	29	empty

Interfaces

4 interfaces between chains.

B–C · 363 Å² buried · 1 hydrogen bond · protein-protein
B–D · 358 Å² buried · 1 hydrogen bond · protein-protein
A–D · 352 Å² buried · 1 hydrogen bond · protein-protein
A–C · 351 Å² buried · 1 hydrogen bond · protein-protein

Compared structures

1CRK · Mitochondrial creatine kinase · the same entry in another collection · chain A against A, TM-score 1.00
P11009 · AlphaFold monomer V2.0 prediction for creatine kinase S-type, mitochondrial (P11009) · a predicted model of the same protein · chain A against A, TM-score 0.98

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 P11009
Elsewhere: RCSB PDB 1CRK · PDBe 1CRK · UniProt P11009

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