4LNP: The first SH3 domain from CAP/Ponsin

The first SH3 domain from CAP/Ponsin in complex with proline rich peptide from Vinculin. Determined by X-ray diffraction at 1.41 Å resolution. Released 28 May 2014.

Method
X-ray diffraction
Resolution
1.41 Å
Organism
Homo sapiens
Chains
2
Atoms
717
Mol. weight
8.34 kDa
Released
28 May 2014

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

Secondary structure: helices and β-sheets

4LNP contains 4 α-helices and 8 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: 3 helices, 8 β-strands

ElementResiduesLengthSheet
α-helix7951
β-strand796-80051
β-strand80412
β-strand81111
β-strand81412
β-strand819-82571
β-strand830-83561
β-strand838-84361
α-helix844-8463
β-strand847-84931
α-helix850-8534
Chain B: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix871-8788

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Sorbin and SH3 domain-containing protein 1Aprotein61Homo sapiensQ9BX66 (AlphaFold model)
VinculinBprotein10Homo sapiensP18206 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4LNP_1 Sorbin and SH3 domain-containing protein 1 (chains A)
EMRPARAKFDFKAQTLKELPLQKGDIVYIYKQIDQNWYEGEHHGRVGIFPRTYIELLPPA
E
Sequence of entity 2 (B), FASTA
>4LNP_2 Vinculin (chains B)
VPPPRPPPPE

Primary citation

Structural investigation of the interaction between the tandem SH3 domains of c-Cbl-associated protein and vinculin. Zhao, D., Wang, X., Peng, J. et al. J Struct Biol (2014) 187:194-205. DOI 10.1016/j.jsb.2014.05.009 · PubMed

Other PDB entries of the same protein (UniProt Q9BX66 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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