FF

Contains two conserved F residues
FF
SMART accession number:SM00441
Description: A novel motif that often accompanies WW domains. Often contains two conserved Phe (F) residues.
Interpro abstract (IPR002713): The FF domain may be involved in protein-protein interaction [(PUBMED:10390614)]. It often occurs as multiple copies and often accompanies WW domains IPR001202. PRP40 from yeast encodes a novel, essential splicing component that associates with the yeast U1 small nuclear ribonucleoprotein particle [(PUBMED:8622699)].
Family alignment:
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There are 5188 FF domains in 1215 proteins in SMART's nrdb database.

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