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Crystal structure of unliganded S. aureus thymidylate kinase

Analyse Crystal structure of unliganded S. aureus thymidylate kinase in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2CCK
Type
protein
Length
384 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Thymidylate kinase
EC
2.7.4.9
UniProt
P65248
Ligands
CL
Pockets
3 · best druggability 0.51

Structure

x-ray diffraction · 2 distinct chains · 60% helix, 14% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AThymidylate kinase (EC 2.7.4.9)protein19260% helix, 14% strandP65248
BThymidylate kinase (EC 2.7.4.9)protein19260% helix, 14% strandP65248

Ligands and binding sites

  • CL · Chloride ion · ion · 5 copies · chains A, B
  • EDO · 1,2-ethanediol · additive · chains A

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11780.510.7817empty
21500.500.7924empty
3520.240.7217empty

Interfaces

1 interface between chains.

  • A–B · 1059 Ų buried · 12 hydrogen bonds · protein-protein

Compared structures

  • 2CCK · Crystal structure of unliganded S. aureus thymidylate kinase · the same entry in another collection · chain A against A, TM-score 1.00
  • P65248 · AlphaFold monomer V2.0 prediction for thymidylate kinase (P65248) · a predicted model of the same protein · chain A against A, TM-score 0.92

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