HEADER    COMPLEX (DNA-BINDING PROTEIN/DNA)       26-JUN-97   1AN4
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: USF;
COMPND   3 CHAIN: A, B;
COMPND   4 FRAGMENT: B/HLH DNA BINDING DOMAIN;
COMPND   5 SYNONYM: UPSTREAM STIMULATORY FACTOR 1;
COMPND   6 ENGINEERED: YES;
COMPND   7 MUTATION: R196M, C229S, C248S;
COMPND   8 BIOLOGICAL_UNIT: BINDS DNA AS A DIMER;
COMPND   9 MOL_ID: 2;
COMPND  10 MOLECULE: DNA;
COMPND  11 CHAIN: C, D;
COMPND  12 ENGINEERED: YES
CRYST1  136.600   54.700   44.400  90.00  90.00  90.00 P 21 21 21    4
