HEADER CONTRACTILE PROTEIN 12-MAR-01 1I84 TITLE CRYO-EM STRUCTURE OF THE HEAVY MEROMYOSIN SUBFRAGMENT OF CHICKEN TITLE 2 GIZZARD SMOOTH MUSCLE MYOSIN WITH REGULATORY LIGHT CHAIN IN THE TITLE 3 DEPHOSPHORYLATED STATE. ONLY C ALPHAS PROVIDED FOR REGULATORY LIGHT TITLE 4 CHAIN. ONLY BACKBONE ATOMS PROVIDED FOR S2 FRAGMENT. COMPND MOL_ID: 3; COMPND 2 MOLECULE: SMOOTH MUSCLE MYOSIN REGULATORY LIGHT CHAIN; COMPND 3 CHAIN: U, Z; COMPND 4 FRAGMENT: S1 ; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON CRYSTALLOGRAPHY REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ARG Z 127 REMARK 465 PRO Z 142 REMARK 465 ASP Z 143 REMARK 465 VAL Z 144 REMARK 465 ALA Z 145 REMARK 465 GLY Z 146 REMARK 465 ASN Z 147 DBREF 1I84 Z 1 166 UNP P02609 MLRS_CHICK 1 166 SEQRES 1 Z 72 ASP PRO GLU ASP VAL ILE MET GLY ALA PHE LYS VAL LEU SEQRES 2 Z 72 ASP PRO ASP GLY LYS GLY SER ILE LYS LYS SER PHE LEU SEQRES 3 Z 72 GLU GLU LEU LEU THR THR GLY GLY GLY ARG PHE THR PRO SEQRES 4 Z 72 GLU GLU ILE LYS ASN MET TRP ALA ALA PHE PRO PRO ASP SEQRES 5 Z 72 VAL ALA GLY ASN VAL ASP TYR LYS ASN ILE CYS TYR VAL SEQRES 6 Z 72 ILE THR HIS GLY GLU ASP ALA ATOM 1 CA ASP Z 92 25.096 29.756 15.624 1.00 57.29 ATOM 2 CA PRO Z 93 24.951 33.327 16.879 1.00 1.00 ATOM 3 CA GLU Z 94 27.310 35.873 15.314 1.00 21.55 ATOM 4 CA ASP Z 95 30.006 36.116 17.963 1.00 56.71 ATOM 5 CA VAL Z 96 30.221 32.375 18.227 1.00 52.98 ATOM 6 CA ILE Z 97 31.074 32.368 14.509 1.00 64.29 ATOM 7 CA MET Z 98 33.689 35.066 14.784 1.00 85.37 ATOM 8 CA GLY Z 99 35.660 32.914 17.213 1.00 28.87 ATOM 9 CA ALA Z 100 36.091 30.230 14.560 1.00 30.49 ATOM 10 CA PHE Z 101 37.670 32.872 12.516 1.00 61.14 ATOM 11 CA LYS Z 102 39.486 34.506 15.386 1.00100.00 ATOM 12 CA VAL Z 103 41.109 31.148 15.886 1.00 37.17 ATOM 13 CA LEU Z 104 42.124 31.047 12.243 1.00 44.82 ATOM 14 CA ASP Z 105 43.331 34.596 12.660 1.00 1.61 ATOM 15 CA PRO Z 106 45.161 33.413 15.783 1.00100.00 ATOM 16 CA ASP Z 107 47.483 36.238 14.917 1.00100.00 ATOM 17 CA GLY Z 108 44.901 38.871 15.602 1.00100.00 ATOM 18 CA LYS Z 109 43.321 41.523 13.509 1.00100.00 ATOM 19 CA GLY Z 110 42.836 41.612 9.775 1.00100.00 ATOM 20 CA SER Z 111 41.542 38.602 7.898 1.00 41.71 ATOM 21 CA ILE Z 112 42.464 35.366 6.203 1.00 98.84 ATOM 22 CA LYS Z 113 43.432 34.394 2.646 1.00 74.32 ATOM 23 CA LYS Z 114 41.383 32.636 -0.077 1.00 22.97 ATOM 24 CA SER Z 115 43.618 29.587 -0.453 1.00 84.85 ATOM 25 CA PHE Z 116 44.279 29.301 3.255 1.00100.00 ATOM 26 CA LEU Z 117 40.650 28.460 3.910 1.00 26.48 ATOM 27 CA GLU Z 118 40.011 26.944 0.523 1.00 46.66 ATOM 28 CA GLU Z 119 42.305 24.051 1.468 1.00100.00 ATOM 29 CA LEU Z 120 41.127 23.874 5.035 1.00 34.85 ATOM 30 CA LEU Z 121 37.428 23.443 4.250 1.00 22.32 ATOM 31 CA THR Z 122 38.461 20.743 1.814 1.00 39.87 ATOM 32 CA THR Z 123 41.181 19.142 4.007 1.00 40.14 ATOM 33 CA GLY Z 124 39.106 18.509 7.042 1.00 53.00 ATOM 34 CA GLY Z 125 35.648 18.848 8.445 1.00 77.07 ATOM 35 CA GLY Z 126 33.973 17.760 5.221 1.00 59.33 ATOM 36 CA PHE Z 128 33.477 20.133 2.261 1.00 30.51 ATOM 37 CA THR Z 129 32.931 19.975 -1.519 1.00 79.51 ATOM 38 CA PRO Z 130 34.074 22.233 -4.402 1.00100.00 ATOM 39 CA GLU Z 131 30.615 22.895 -5.819 1.00100.00 ATOM 40 CA GLU Z 132 30.159 24.201 -2.273 1.00 25.65 ATOM 41 CA ILE Z 133 33.190 26.507 -2.220 1.00 74.84 ATOM 42 CA LYS Z 134 32.832 28.472 -5.463 1.00 96.32 ATOM 43 CA ASN Z 135 29.306 29.221 -4.363 1.00100.00 ATOM 44 CA MET Z 136 30.933 30.595 -1.241 1.00 46.65 ATOM 45 CA TRP Z 137 33.391 32.889 -2.969 1.00 58.33 ATOM 46 CA ALA Z 138 30.499 33.931 -5.148 1.00 53.09 ATOM 47 CA ALA Z 139 28.293 34.731 -2.178 1.00 24.62 ATOM 48 CA PHE Z 140 31.197 35.564 0.070 1.00 73.19 ATOM 49 CA PRO Z 141 33.624 37.361 -2.284 1.00100.00 ATOM 50 CA VAL Z 148 38.320 37.503 2.872 1.00 74.78 ATOM 51 CA ASP Z 149 36.920 39.905 5.481 1.00100.00 ATOM 52 CA TYR Z 150 35.180 37.386 7.697 1.00 23.84 ATOM 53 CA LYS Z 151 33.845 40.083 10.000 1.00 69.27 ATOM 54 CA ASN Z 152 31.550 40.856 7.109 1.00 1.76 ATOM 55 CA ILE Z 153 31.000 37.186 6.420 1.00 33.65 ATOM 56 CA CYS Z 154 29.381 36.787 9.819 1.00 17.60 ATOM 57 CA TYR Z 155 27.186 39.846 9.709 1.00 67.56 ATOM 58 CA VAL Z 156 25.617 38.548 6.572 1.00 60.88 ATOM 59 CA ILE Z 157 24.877 35.084 7.844 1.00 40.84 ATOM 60 CA THR Z 158 23.369 36.545 10.980 1.00 11.76 ATOM 61 CA HIS Z 159 22.013 39.755 9.481 1.00 35.86 ATOM 62 CA GLY Z 160 20.985 38.974 5.910 1.00 31.10 ATOM 63 CA GLU Z 161 22.457 39.161 2.404 1.00 50.46 ATOM 64 CA ASP Z 162 22.611 42.891 1.633 1.00 49.81 ATOM 65 CA ALA Z 163 24.843 44.255 4.374 1.00 62.93 TER