9QWO: Vinculin tail

Vinculin tail bound to paxillin LD2. Determined by X-ray diffraction at 2.54 Å resolution. Released 23 Apr 2025.

Method
X-ray diffraction
Resolution
2.54 Å
Organism
Homo sapiens
Chains
8
Atoms
5,922
Mol. weight
89.25 kDa
Released
23 Apr 2025

Explore 9QWO in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9QWO contains 32 α-helices and 8 β-strands across 8 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: 8 helices, 4 β-strands

ElementResiduesLengthSheet
α-helix896-90914
β-strand91211
α-helix918-93619
α-helix943-97129
β-strand97212
α-helix975-98511
α-helix988-100518
α-helix1013-104432
α-helix1045-10473
β-strand104812
β-strand106011
α-helix1061-10622
Chain B: 6 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix896-91015
α-helix918-93619
α-helix943-97129
α-helix975-98511
α-helix988-100518
α-helix1013-104432
Chain C: 7 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix896-91015
β-strand91213
α-helix918-93619
α-helix943-97129
β-strand97214
α-helix975-98511
α-helix988-100518
α-helix1013-104432
β-strand104814
β-strand106013
α-helix1061-10633
Chain D: 6 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix896-91015
α-helix918-93619
α-helix943-97129
α-helix975-98511
α-helix988-100417
α-helix1013-104432
Chain E: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix144-15310
Chain F: 2 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix141-1433
α-helix144-15310
Chain G: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix3-119
Chain H: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix2-109

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Isoform 1 of VinculinA, B, C, Dprotein181Homo sapiensP18206 (AlphaFold model)
Isoform Gamma of PaxillinE, Fprotein19Homo sapiensP49023 (AlphaFold model)
PaxillinG, Hprotein13Homo sapiensA0A1B0GTU4 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>9QWO_1 Isoform 1 of Vinculin (chains A, B, C, D)
GPLGSGEVINQPMMMAARQLHDEARKWSSKGNDIIAAAKRMALLMAEMSRLVRGGSGTKR
ALIQCAKDIAKASDEVTRLAKEVAKQCTDKRIRTNLLQVCERIPTISTQLKILSTVKATM
LGRTNISDEESEQATEMLVHNAQNLMQSVKETVREAEAASIKIRTDAGFTLRWVRKTPWY
Q
Sequence of entity 2 (E, F), FASTA
>9QWO_2 Isoform Gamma of Paxillin (chains E, F)
SNLSELDRLLLELNAVQHN
Sequence of entity 3 (G, H), FASTA
>9QWO_3 Paxillin (chains G, H)
MDDLDALLADLES

Primary citation

Phospho-regulated tethering of focal adhesion kinase to vinculin links force transduction to focal adhesion signaling. Diaz-Palacios, K., Lopez Navajas, P., Rodrigo Martin, B. et al. Cell Commun Signal (2025) 23:190-190. DOI 10.1186/s12964-025-02201-3 · PubMed

Other PDB entries of the same protein (UniProt P18206 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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