1BBZ: Abl-SH3 domain

Crystal structure of the abl-SH3 domain complexed with a designed high-affinity peptide ligand: implications for SH3-ligand interactions. Determined by X-ray diffraction at 1.65 Å resolution. Released 25 Nov 1998.

Method
X-ray diffraction
Resolution
1.65 Å
Organism
Homo sapiens
Chains
8
Atoms
2,415
Mol. weight
30.22 kDa
Released
25 Nov 1998

Explore 1BBZ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1BBZ contains 8 α-helices and 32 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.

Chains A, C and E: 1 helix, 8 β-strands

ElementResiduesLengthSheet
β-strand2-541
β-strand912
β-strand1611
β-strand1912
β-strand24-3071
β-strand36-4161
β-strand44-4961
α-helix50-523
β-strand53-5531
Chains B, D, F and H: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix5-95
Chain G: 1 helix, 8 β-strands
ElementResiduesLengthSheet
β-strand2-547
β-strand918
β-strand1617
β-strand1918
β-strand24-3077
β-strand36-4057
β-strand45-4957
α-helix50-523
β-strand53-5537

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Abl tyrosine kinaseA, C, E, Gprotein58Homo sapiensP00519 (AlphaFold model)
Peptide P41B, D, F, Hprotein11
Sequence of entity 1 (A, C, E, G), FASTA
>1BBZ_1 ABL TYROSINE KINASE (chains A, C, E, G)
NLFVALYDFVASGDNTLSITKGEKLRVLGYNHNGEWCEAQTKNGQGWVPSNYITPVNS
Sequence of entity 2 (B, D, F, H), FASTA
>1BBZ_2 PEPTIDE P41 (chains B, D, F, H)
XAPSYSPPPPP

Primary citation

Crystal structure of the abl-SH3 domain complexed with a designed high-affinity peptide ligand: implications for SH3-ligand interactions. Pisabarro, M.T., Serrano, L., Wilmanns, M. J Mol Biol (1998) 281:513-521. DOI 10.1006/jmbi.1998.1932 · PubMed

Other PDB entries of the same protein (UniProt P00519 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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