6Q3B: CDK2

CDK2 in complex with FragLite2. Determined by X-ray diffraction at 1.11 Å resolution. Released 20 Mar 2019.

Method
X-ray diffraction
Resolution
1.11 Å
Organism
Homo sapiens
Chains
1
Atoms
2,557
Mol. weight
35.15 kDa
Ligands
PYZ
Released
20 Mar 2019

Explore 6Q3B in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6Q3B contains 20 α-helices and 10 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, 10 β-strands

ElementResiduesLengthSheet
β-strand4-1291
β-strand17-2371
β-strand29-3461
α-helix35-362
α-helix46-549
α-helix55-573
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
α-helix171-1744
α-helix183-19816
α-helix208-21912
α-helix230-2323
α-helix243-2442
β-strand24513
α-helix246-2472
α-helix248-2514
α-helix257-26610
α-helix271-2733
α-helix275-2762
α-helix277-2815
α-helix284-2863
α-helix292-2943

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Cyclin-dependent kinase 2Aprotein306Homo sapiensP24941 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>6Q3B_1 Cyclin-dependent kinase 2 (chains A)
GPLGSPEFMENFQKVEKIGEGTYGVVYKARNKLTGEVVALKKIRLDTETEGVPSTAIREI
SLLKELNHPNIVKLLDVIHTENKLYLVFEFLHQDLKKFMDASALTGIPLPLIKSYLFQLL
QGLAFCHSHRVLHRDLKPQNLLINTEGAIKLADFGLARAFGVPVRTYTHEVVTLWYRAPE
ILLGCKYYSTAVDIWSLGCIFAEMVTRRALFPGDSEIDQLFRIFRTLGTPDEVVWPGVTS
MPDYKPSFPKWARQDFSKVVPPLDEDGRSLLSQMLHYDPNKRISAKAALAHPFFQDVTKP
VPHLRL

Ligands and cofactors

IDNameFormulaCopies
PYZ4-iodopyrazoleC3 H3 I N22

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

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