7OAI: Pseudokinase CASK

Crystal structure of pseudokinase CASK in complex with PFE-PKIS12. Determined by X-ray diffraction at 2.3 Å resolution. Released 19 May 2021.

Method
X-ray diffraction
Resolution
2.3 Å
Organism
Homo sapiens
Chains
4
Atoms
10,192
Mol. weight
161.23 kDa
Ligands
V5W
Released
19 May 2021

Explore 7OAI in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7OAI contains 76 α-helices and 52 β-strands across 4 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.

Chains A, C and D: 19 helices, 13 β-strands

ElementResiduesLengthSheet
α-helix8-114
β-strand12-2091
β-strand24-3181
β-strand37-4481
α-helix45-495
α-helix56-6813
β-strand7412
α-helix75-762
β-strand77-8371
β-strand86-9271
β-strand9812
α-helix99-10810
α-helix115-13420
β-strand137-13823
α-helix144-1463
β-strand147-14932
α-helix156-1572
β-strand158-16032
β-strand167-16823
β-strand17514
α-helix183-1853
α-helix188-1914
β-strand19614
α-helix199-21416
α-helix223-23210
α-helix239-2424
α-helix247-25610
α-helix265-2662
α-helix267-2726
α-helix274-2774
α-helix279-2824
α-helix289-30214
Chain B: 19 helices, 13 β-strands
ElementResiduesLengthSheet
α-helix8-114
β-strand12-21105
β-strand24-3185
β-strand37-4485
α-helix45-495
α-helix56-6813
β-strand7416
α-helix75-762
β-strand77-8375
β-strand86-9275
β-strand9816
α-helix99-10810
α-helix115-13420
β-strand137-13827
α-helix144-1463
β-strand147-14936
α-helix156-1572
β-strand158-16036
β-strand167-16827
β-strand17518
α-helix183-1853
α-helix188-1914
β-strand19618
α-helix199-21416
α-helix223-23210
α-helix239-2424
α-helix247-25610
α-helix265-2662
α-helix267-2726
α-helix274-2774
α-helix279-2824
α-helix289-30214

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Peripheral plasma membrane protein CASKA, B, C, Dprotein353Homo sapiensO14936 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>7OAI_1 Peripheral plasma membrane protein CASK (chains A, B, C, D)
SMGSPGISGGGGGIRTMADDDVLFEDVYELCEVIGKGPFSVVRRCINRETGQQFAVKIVD
VAKFTSSPGLSTEDLKREASICHMLKHPHIVELLETYSSDGMLYMVFEFMDGADLCFEIV
KRADAGFVYSEAVASHYMRQILEALRYCHDNNIIHRDVKPHCVLLASKENSAPVKLGGFG
VAIQLGESGLVAGGRVGTPHFMAPEVVKREPYGKPVDVWGCGVILFILLSGCLPFYGTKE
RLFEGIIKGKYKMNPRQWSHISESAKDLVRRMLMLDPAERITVYEALNHPWLKERDRYAY
KIHLPETVEQLRKFNARRKLKGAVLAAVSSHKFNSFYGDPPEELPDFSEDPTS

Ligands and cofactors

IDNameFormulaCopies
V5W4-(Cyclopentylamino)-2-[(2,5-dichlorophenyl)methylamino]-N-[3-(2-oxo-1,3-oxazol…C23 H28 Cl2 N6 O34

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

Primary citation

Design and Development of a Chemical Probe for Pseudokinase Ca 2+ /calmodulin-Dependent Ser/Thr Kinase. Russ, N., Schroder, M., Berger, B.T. et al. J Med Chem (2021) 64:14358-14376. DOI 10.1021/acs.jmedchem.1c00845 · PubMed

Other PDB entries of the same protein (UniProt O14936 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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