HEADER    COMPLEX (HOMING ENDONUCLEASE/DNA)       19-MAR-98   1A73
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: INTRON 3 (I-PPO) ENCODED ENDONUCLEASE;
COMPND   3 CHAIN: A, B;
COMPND   4 SYNONYM: INTRON-ENCODED ENDONUCLEASE I-PPOI;
COMPND   5 ENGINEERED: YES;
COMPND   6 BIOLOGICAL_UNIT: DIMER;
COMPND   7 MOL_ID: 2;
COMPND   8 MOLECULE: DNA;
COMPND   9 CHAIN: C, D;
COMPND  10 FRAGMENT: ENDONUCLEASE I-PPOI BINDING SEQUENCE;
COMPND  11 ENGINEERED: YES;
COMPND  12 BIOLOGICAL_UNIT: PALINDROMIC BINDING SITE
CRYST1  113.700  113.700   88.400  90.00  90.00 120.00 P 31 2 1     12
