HEADER    HORMONE                                 31-DEC-69   6JR3
TITLE     Crystal structure of insulin hexamer fitted into cryo EM density map
TITLE   2 where each dimer was kept as rigid body
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Insulin A chain;
COMPND   3 CHAIN: A, C, G, E, I, K;
COMPND   4 ENGINEERED: YES;
EXPDTA     ELECTRON MICROSCOPY
DBREF  6JR3 E    1    21  UNP    P01308   INS_HUMAN       90    110
SEQRES   1 E   21  GLY ILE VAL GLU GLN CYS CYS THR SER ILE CYS SER LEU
SEQRES   2 E   21  TYR GLN LEU GLU ASN TYR CYS ASN                    
ATOM      1  CA  GLY E   1      89.348 127.941 121.956  1.00  0.00
ATOM      2  CA  ILE E   2      92.917 127.404 122.973  1.00  0.00
ATOM      3  CA  VAL E   3      93.989 130.983 121.836  1.00  0.00
ATOM      4  CA  GLU E   4      91.290 132.744 123.839  1.00  0.00
ATOM      5  CA  GLN E   5      91.714 130.543 126.912  1.00  0.00
ATOM      6  CA  CYS E   6      95.604 130.371 126.932  1.00  0.00
ATOM      7  CA  CYS E   7      96.605 133.831 125.691  1.00  0.00
ATOM      8  CA  THR E   8      94.501 135.388 128.488  1.00  0.00
ATOM      9  CA  SER E   9      95.338 133.055 131.283  1.00  0.00
ATOM     10  CA  ILE E  10      98.333 130.743 131.637  1.00  0.00
ATOM     11  CA  CYS E  11      97.284 127.317 130.437  1.00  0.00
ATOM     12  CA  SER E  12      99.189 124.511 132.138  1.00  0.00
ATOM     13  CA  LEU E  13     100.072 121.281 130.368  1.00  0.00
ATOM     14  CA  TYR E  14      96.973 119.458 131.907  1.00  0.00
ATOM     15  CA  GLN E  15      94.731 122.155 130.299  1.00  0.00
ATOM     16  CA  LEU E  16      96.640 121.885 127.062  1.00  0.00
ATOM     17  CA  GLU E  17      96.028 118.109 126.872  1.00  0.00
ATOM     18  CA  ASN E  18      92.280 118.943 126.444  1.00  0.00
ATOM     19  CA  TYR E  19      93.333 120.130 123.016  1.00  0.00
ATOM     20  CA  CYS E  20      94.811 116.734 122.019  1.00  0.00
ATOM     21  CA  ASN E  21      93.119 114.749 119.276  1.00  0.00
TER