4LN2: The second SH3 domain from CAP/Ponsin

The second SH3 domain from CAP/Ponsin in complex with proline rich peptide from Vinculin. Determined by X-ray diffraction at 1.0 Å resolution. Released 28 May 2014.

Method
X-ray diffraction
Resolution
1.0 Å
Organism
Homo sapiens
Chains
2
Atoms
784
Mol. weight
9.16 kDa
Released
28 May 2014

Explore 4LN2 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4LN2 contains 2 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: 1 helix, 8 β-strands

ElementResiduesLengthSheet
β-strand870-87451
β-strand87812
β-strand88511
β-strand88812
β-strand893-89971
β-strand904-90851
β-strand915-91951
α-helix920-9223
β-strand923-92751
Chain B: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix860-8667

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Sorbin and SH3 domain-containing protein 1Aprotein68Homo sapiensQ9BX66 (AlphaFold model)
proline rich peptideBprotein11Homo sapiensP18206 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4LN2_1 Sorbin and SH3 domain-containing protein 1 (chains A)
QHMVLEYGEAIAKFNFNGDTQVEMSFRKGERITLLRQVDENWYEGRIPGTSRQGIFPITY
VDVIKRPL
Sequence of entity 2 (B), FASTA
>4LN2_2 proline rich peptide (chains B)
ELAPPKPPLPE

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:

Browse structure collections

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