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 G    1    21  UNP    P01308   INS_HUMAN       90    110
SEQRES   1 G   21  GLY ILE VAL GLU GLN CYS CYS THR SER ILE CYS SER LEU
SEQRES   2 G   21  TYR GLN LEU GLU ASN TYR CYS ASN                    
ATOM      1  CA  GLY G   1     101.739 109.760 108.746  1.00  0.00
ATOM      2  CA  ILE G   2     103.364 113.208 109.000  1.00  0.00
ATOM      3  CA  VAL G   3     106.293 111.652 110.910  1.00  0.00
ATOM      4  CA  GLU G   4     106.832 109.030 108.180  1.00  0.00
ATOM      5  CA  GLN G   5     106.586 111.558 105.339  1.00  0.00
ATOM      6  CA  CYS G   6     108.376 114.565 106.964  1.00  0.00
ATOM      7  CA  CYS G   7     110.620 113.187 109.713  1.00  0.00
ATOM      8  CA  THR G   8     111.773 110.497 107.351  1.00  0.00
ATOM      9  CA  SER G   9     112.459 113.655 105.405  1.00  0.00
ATOM     10  CA  ILE G  10     111.021 117.091 104.471  1.00  0.00
ATOM     11  CA  CYS G  11     107.370 117.856 103.512  1.00  0.00
ATOM     12  CA  SER G  12     107.200 121.052 101.588  1.00  0.00
ATOM     13  CA  LEU G  13     104.533 123.689 102.718  1.00  0.00
ATOM     14  CA  TYR G  14     102.257 122.115 100.084  1.00  0.00
ATOM     15  CA  GLN G  15     102.911 118.621 101.466  1.00  0.00
ATOM     16  CA  LEU G  16     102.276 120.044 104.964  1.00  0.00
ATOM     17  CA  GLU G  17      98.981 121.337 103.580  1.00  0.00
ATOM     18  CA  ASN G  18      97.780 117.689 103.236  1.00  0.00
ATOM     19  CA  TYR G  19      97.867 117.843 107.026  1.00  0.00
ATOM     20  CA  CYS G  20      95.519 120.731 107.242  1.00  0.00
ATOM     21  CA  ASN G  21      91.783 119.843 107.902  1.00  0.00
TER