HEADER    CYTOSOLIC PROTEIN                       31-DEC-69   7K21
TITLE     Cryo-EM structure of pyrene-labeled ADP-Pi-actin filaments
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Actin, alpha skeletal muscle;
COMPND   3 CHAIN: A, B, C, D;
COMPND   4 The C19 atom of pyrene (1T4) is chemically conjugated to the SG atom
COMPND   5 OTHER_DETAILS: of actin C374;
EXPDTA     ELECTRON MICROSCOPY
DBREF  7K21 A    1   375  UNP    P68139   ACTS_CHICK       3    377
MODRES 7K21 HIC A   73  HIS  modified residue