The structure of the plakin domain of plectin reveals a non-canonical SH3 domain interacting with its fourth spectrin repeat.

Ortega E, Buey RM, Sonnenberg A, de Pereda JM
J Biol Chem 286(14):12429-38 (2011 Apr 8)
PMID: 21288893
doi: 10.1074/jbc.M110.197467
Submitted to SASBDB: 2014 Nov 3
Published in SASBDB:

SASDAS6 – Plectin, fragment of the plakin domain encompassing the spectrin repeats SR3-SR4-SR5 and the SH3

Plectin experimental SAS data
DAMMIF model
Sample: Plectin monomer, 43 kDa Homo sapiens protein
Buffer: 20 mM Sodium Phosphate 150 mM NaCl 5% glycerol 2.5 mM DTT, pH: 7.5
Experiment: SAXS data collected at cSAXS, Swiss Light Source on 2009 Jul 24
RgGuinier 4.4 nm
Dmax 14.5 nm
VolumePorod 57 nm3