3PXK: FOCAL ADHESION KINASE CATALYTIC DOMAIN

FOCAL ADHESION KINASE CATALYTIC DOMAIN IN COMPLEX WITH Pyrrolo[2,3-d]thiazole. Determined by X-ray diffraction at 1.79 Å resolution. Released 21 Dec 2011.

Method
X-ray diffraction
Resolution
1.79 Å
Organism
Homo sapiens
Chains
2
Atoms
4,546
Mol. weight
65.14 kDa
Ligands
PXK
Released
21 Dec 2011

Explore 3PXK in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3PXK contains 33 α-helices and 20 β-strands across 2 chains. 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: 16 helices, 10 β-strands

ElementResiduesLengthSheet
β-strand41611
α-helix419-4213
β-strand422-43091
β-strand435-44171
β-strand449-45571
α-helix462-47514
β-strand48312
α-helix484-4852
β-strand486-49051
α-helix4951
β-strand496-50051
β-strand505-50622
α-helix507-5137
α-helix520-53920
α-helix549-5513
β-strand552-55652
β-strand559-56242
α-helix591-5966
α-helix601-61616
α-helix620-6212
α-helix628-6369
α-helix641-6444
α-helix649-65810
α-helix663-6653
α-helix667-6682
α-helix669-68618
Chain B: 17 helices, 10 β-strands
ElementResiduesLengthSheet
β-strand41613
α-helix419-4213
β-strand422-43093
β-strand435-44173
β-strand449-45573
α-helix462-47615
β-strand48314
α-helix484-4852
β-strand486-49053
α-helix4951
β-strand496-50053
β-strand505-50624
α-helix507-5137
α-helix520-53920
α-helix549-5513
β-strand552-55654
β-strand559-56244
α-helix586-5883
α-helix591-5966
α-helix601-61616
α-helix620-6212
α-helix628-6369
α-helix641-6444
α-helix649-65810
α-helix663-6653
α-helix667-6682
α-helix669-68618

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
PTK2 proteinA, Bprotein282Homo sapiensQ05397 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>3PXK_1 PTK2 protein (chains A, B)
GSGSTRDYEIQRERIELGRCIGEGQFGDVHQGIYMSPENPALAVAIKTCKNCTSDSVREK
FLQEALTMRQFDHPHIVKLIGVITENPVWIIMELCTLGELRSFLQVRKYSLDLASLILYA
YQLSTALAYLESKRFVHRDIAARNVLVSSNDCVKLGDFGLSRYMEDSTYYKASKGKLPIK
WMAPESINFRRFTSASDVWMFGVCMWEILMHGVKPFQGVKNNDVIGRIENGERLPMPPNC
PPTLYSLMTKCWAYDPSRRPRFTELKAQLSTILEEEKAQQEE

Ligands and cofactors

IDNameFormulaCopies
PXK6-(4,4-dimethylpent-2-ynyl)-4~{H}-pyrrolo[2,3-d][1,3]thiazoleC12 H14 N2 S2

Water and common crystallization additives (SO4) are not listed.

Primary citation

Co-crystal Structures of FAK with an Unprecedented Pyrrolo[2,3-d]thiazole. Koolman, H., Heinrich, T., Musil, D. To be published.

Other PDB entries of the same protein (UniProt Q05397 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 3PXK 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.