Pattern PS00277
The following PDB entries contain known "true positive" matches for this PROSITE pattern, or matches that are highly likely to be correct.

1ha5  Structural features of a zinc- binding site in the superantigen streptococcal pyrogenic exotoxin a (spea1): implications for mhc class ii recognition.
3bvg  Manipulating the coupled folding and binding process drives maturation in a protein- protein complex
3gp7  Staphylococcal enterotoxin b mutant n23yk97sk98s