COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: S-ADENOSYLMETHIONINE SYNTHETASE;
COMPND   3 CHAIN: A, B;
COMPND   4 SYNONYM: MAT, ATP\:L-METHIONINE S-ADENOSYLTRANSFERASE;
COMPND   5 EC: 2.5.1.6;
COMPND   6 ENGINEERED: YES;
COMPND   7 BIOLOGICAL_UNIT: TETRAMER;
COMPND   8 OTHER_DETAILS: TETRAGONAL MODIFICATION