HEADER    ISOMERASE/DNA                           08-OCT-01   1K4T
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: DNA TOPOISOMERASE I;
COMPND   3 CHAIN: A;
COMPND   4 FRAGMENT: CORE DOMAIN AND C-TERMINAL DOMAIN, RESIDUES 174-
COMPND   5 765;
COMPND   6 EC: 5.99.1.2;
COMPND   7 ENGINEERED: YES;
COMPND   8 MOL_ID: 2;
COMPND   9 MOLECULE: 5'-D(*AP*AP*AP*AP*AP*GP*AP*CP*TP*T)-3';
COMPND  10 CHAIN: B;
COMPND  11 ENGINEERED: YES;
COMPND  12 MOL_ID: 3;
COMPND  13 MOLECULE: 5'-D(*(TGP)P*GP*AP*AP*AP*AP*AP*TP*TP*TP*TP*T)-3';
COMPND  14 CHAIN: C;
COMPND  15 ENGINEERED: YES;
COMPND  16 MOL_ID: 4;
COMPND  17 MOLECULE: 5'-
COMPND  18 D(*AP*AP*AP*AP*AP*TP*TP*TP*TP*TP*CP*CP*AP*AP*GP*TP*CP*TP*TP
COMPND  19 *TP*TP*T)-3';
COMPND  20 CHAIN: D;
COMPND  21 ENGINEERED: YES
CRYST1   57.093  116.260   75.217  90.00  94.16  90.00 P 1 21 1      2
