6Q4K: CDK2

CDK2 in complex with FragLite38. Determined by X-ray diffraction at 1.06 Å resolution. Released 20 Mar 2019.

Method
X-ray diffraction
Resolution
1.06 Å
Organism
Homo sapiens
Chains
1
Atoms
2,812
Mol. weight
35.43 kDa
Ligands
HHW
Released
20 Mar 2019

Explore 6Q4K in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6Q4K contains 20 α-helices and 11 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 20 helices, 11 β-strands

ElementResiduesLengthSheet
β-strand4-1291
β-strand17-2371
β-strand29-3571
α-helix361
α-helix46-538
α-helix54-574
β-strand6312
β-strand66-7271
β-strand75-8171
β-strand85-8622
α-helix87-937
α-helix101-12020
α-helix130-1323
β-strand133-13532
β-strand141-14332
α-helix148-1525
β-strand15713
α-helix1621
β-strand16313
α-helix164-1652
α-helix171-1744
α-helix183-19816
α-helix208-21912
α-helix230-2323
α-helix243-2475
α-helix248-2514
α-helix257-26610
α-helix275-2762
α-helix277-2815
α-helix284-2885
α-helix292-2943

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Cyclin-dependent kinase 2Aprotein306Homo sapiensP24941 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>6Q4K_1 Cyclin-dependent kinase 2 (chains A)
GPLGSPEFMENFQKVEKIGEGTYGVVYKARNKLTGEVVALKKIRLDTETEGVPSTAIREI
SLLKELNHPNIVKLLDVIHTENKLYLVFEFLHQDLKKFMDASALTGIPLPLIKSYLFQLL
QGLAFCHSHRVLHRDLKPQNLLINTEGAIKLADFGLARAFGVPVRTYTHEVVTLWYRAPE
ILLGCKYYSTAVDIWSLGCIFAEMVTRRALFPGDSEIDQLFRIFRTLGTPDEVVWPGVTS
MPDYKPSFPKWARQDFSKVVPPLDEDGRSLLSQMLHYDPNKRISAKAALAHPFFQDVTKP
VPHLRL

Ligands and cofactors

IDNameFormulaCopies
HHW(~{E})-3-[3-[(4-chlorophenyl)carbamoyl]phenyl]prop-2-enoic acidC16 H12 Cl N O32

Water and common crystallization additives (EDO) are not listed.

Primary citation

FragLites-Minimal, Halogenated Fragments Displaying Pharmacophore Doublets. An Efficient Approach to Druggability Assessment and Hit Generation. Wood, D.J., Lopez-Fernandez, J.D., Knight, L.E. et al. J Med Chem (2019) 62:3741-3752. DOI 10.1021/acs.jmedchem.9b00304 · PubMed

Other PDB entries of the same protein (UniProt P24941 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 6Q4K directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.