4XEF: Pyk2-FAT

Pyk2-FAT complexed with Leupaxin LD motif LD1. Determined by X-ray diffraction at 2.5 Å resolution. Released 23 Dec 2015.

Method
X-ray diffraction
Resolution
2.5 Å
Organism
Homo sapiens
Chains
6
Atoms
2,442
Mol. weight
39.81 kDa
Released
23 Dec 2015

Explore 4XEF in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4XEF contains 14 α-helices and 0 β-strands across 6 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: 5 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix872-8743
α-helix879-89719
α-helix905-92723
α-helix935-96228
α-helix969-100234
Chain B: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix2-1413
Chain C: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix2-109
Chain D: 5 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix879-89820
α-helix905-92723
α-helix928-9303
α-helix933-96230
α-helix969-100234
Chain E: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix2-1312
Chain F: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix3-119

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Protein-tyrosine kinase 2-betaA, Dprotein139Homo sapiensQ14289 (AlphaFold model)
20-mer peptide containing LD1 motif of leupaxinB, C, E, Fprotein20Homo sapiensO60711 (AlphaFold model)
Sequence of entity 1 (A, D), FASTA
>4XEF_1 Protein-tyrosine kinase 2-beta (chains A, D)
GSHMANLDRTDDLVYLNVMELVRAVLELKNELSQLPPEGYVVVVKNVGLTLRKLIGSVDD
LLPSLPSSSRTEIEGTQKLLNKDLAELINKMRLAQQNAVTSLSEEAKRQMLTASHTLAVD
AKNLLDAVDQAKVLANLAH
Sequence of entity 2 (B, C, E, F), FASTA
>4XEF_2 20-mer peptide containing LD1 motif of leupaxin (chains B, C, E, F)
MEELDALLEELERSTLQDSD

Primary citation

Structural Basis for the Interaction between Pyk2-FAT Domain and Leupaxin LD Repeats. Vanarotti, M.S., Finkelstein, D.B., Guibao, C.D. et al. Biochemistry (2016) 55:1332-1345. DOI 10.1021/acs.biochem.5b01274 · PubMed

Other PDB entries of the same protein (UniProt Q14289 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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