HEADER MOTOR PROTEIN 03-OCT-24 9GZ3 TITLE BETA-CARDIAC HEAVY MEROMYOSIN MOTOR DOMAIN IN THE PRIMED STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: MYOSIN-7; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MYOSIN HEAVY CHAIN 7,MYOSIN HEAVY CHAIN SLOW ISOFORM,MYHC- COMPND 5 SLOW,MYOSIN HEAVY CHAIN,CARDIAC MUSCLE BETA ISOFORM,MYHC-BETA; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: MYH7, MYHCB; SOURCE 6 EXPRESSION_SYSTEM: MUS MUSCULUS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 10090 KEYWDS MAVACAMTEN, INHIBITOR, PRIMED MYOSIN, MOTOR PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.N.MCMILLAN,J.R.T.PITTS,B.BARUA,D.A.WINKELMANN,C.A.SCARFF REVDAT 1 12-MAR-25 9GZ3 0 JRNL AUTH S.N.MCMILLAN,J.R.T.PITTS,B.BARUA,D.A.WINKELMANN,C.A.SCARFF JRNL TITL MAVACAMTEN INHIBITS MYOSIN ACTIVITY BY STABILISING THE JRNL TITL 2 MYOSIN INTERACTING-HEADS MOTIF AND STALLING MOTOR FORCE JRNL TITL 3 GENERATION. JRNL REF BIORXIV 2025 JRNL REFN ISSN 2692-8205 JRNL PMID 39990378 JRNL DOI 10.1101/2025.02.12.637875 REMARK 2 REMARK 2 RESOLUTION. 3.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : TOPAZ, EPU, CTFFIND, ISOLDE, COOT, REMARK 3 PHENIX, CRYOSPARC, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.400 REMARK 3 NUMBER OF PARTICLES : 88809 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9GZ3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-OCT-24. REMARK 100 THE DEPOSITION ID IS D_1292141912. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : BETA-CARDIAC HEAVY MEROMYOSIN REMARK 245 IN THE PRIMED STATE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.34 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.20 REMARK 245 SAMPLE DETAILS : COMPLEX CROSSLINKED WITH REMARK 245 BIS(SULFOSUCCINIMIDYL)SUBERATE (BS3) REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 9948 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 3000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 4290.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 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 GLY A 2 REMARK 465 ASP A 203 REMARK 465 ARG A 204 REMARK 465 SER A 205 REMARK 465 LYS A 206 REMARK 465 LYS A 207 REMARK 465 ASP A 208 REMARK 465 GLN A 209 REMARK 465 SER A 210 REMARK 465 PRO A 211 REMARK 465 GLY A 212 REMARK 465 LYS A 213 REMARK 465 ALA A 625 REMARK 465 GLY A 626 REMARK 465 ALA A 627 REMARK 465 ASP A 628 REMARK 465 ALA A 629 REMARK 465 PRO A 630 REMARK 465 ILE A 631 REMARK 465 GLU A 632 REMARK 465 LYS A 633 REMARK 465 GLY A 634 REMARK 465 LYS A 635 REMARK 465 GLY A 636 REMARK 465 LYS A 637 REMARK 465 ALA A 638 REMARK 465 LYS A 639 REMARK 465 LYS A 640 REMARK 465 GLY A 641 REMARK 465 SER A 642 REMARK 465 SER A 643 REMARK 465 ALA A 797 REMARK 465 ARG A 798 REMARK 465 MET A 799 REMARK 465 GLU A 800 REMARK 465 TYR A 801 REMARK 465 LYS A 802 REMARK 465 LYS A 803 REMARK 465 LEU A 804 REMARK 465 LEU A 805 REMARK 465 GLU A 806 REMARK 465 ARG A 807 REMARK 465 ARG A 808 REMARK 465 ASP A 809 REMARK 465 SER A 810 REMARK 465 LEU A 811 REMARK 465 LEU A 812 REMARK 465 VAL A 813 REMARK 465 ILE A 814 REMARK 465 GLN A 815 REMARK 465 TRP A 816 REMARK 465 ASN A 817 REMARK 465 ILE A 818 REMARK 465 ARG A 819 REMARK 465 ALA A 820 REMARK 465 PHE A 821 REMARK 465 MET A 822 REMARK 465 GLY A 823 REMARK 465 VAL A 824 REMARK 465 LYS A 825 REMARK 465 ASN A 826 REMARK 465 TRP A 827 REMARK 465 PRO A 828 REMARK 465 TRP A 829 REMARK 465 MET A 830 REMARK 465 LYS A 831 REMARK 465 LEU A 832 REMARK 465 TYR A 833 REMARK 465 PHE A 834 REMARK 465 LYS A 835 REMARK 465 ILE A 836 REMARK 465 LYS A 837 REMARK 465 PRO A 838 REMARK 465 LEU A 839 REMARK 465 LEU A 840 REMARK 465 LYS A 841 REMARK 465 SER A 842 REMARK 465 ALA A 843 REMARK 465 GLU A 844 REMARK 465 ARG A 845 REMARK 465 GLU A 846 REMARK 465 LYS A 847 REMARK 465 GLU A 848 REMARK 465 MET A 849 REMARK 465 ALA A 850 REMARK 465 SER A 851 REMARK 465 MET A 852 REMARK 465 LYS A 853 REMARK 465 GLU A 854 REMARK 465 GLU A 855 REMARK 465 PHE A 856 REMARK 465 THR A 857 REMARK 465 ARG A 858 REMARK 465 LEU A 859 REMARK 465 LYS A 860 REMARK 465 GLU A 861 REMARK 465 ALA A 862 REMARK 465 LEU A 863 REMARK 465 GLU A 864 REMARK 465 LYS A 865 REMARK 465 SER A 866 REMARK 465 GLU A 867 REMARK 465 ALA A 868 REMARK 465 ARG A 869 REMARK 465 ARG A 870 REMARK 465 LYS A 871 REMARK 465 GLU A 872 REMARK 465 LEU A 873 REMARK 465 GLU A 874 REMARK 465 GLU A 875 REMARK 465 LYS A 876 REMARK 465 MET A 877 REMARK 465 VAL A 878 REMARK 465 SER A 879 REMARK 465 LEU A 880 REMARK 465 LEU A 881 REMARK 465 GLN A 882 REMARK 465 GLU A 883 REMARK 465 LYS A 884 REMARK 465 ASN A 885 REMARK 465 ASP A 886 REMARK 465 LEU A 887 REMARK 465 GLN A 888 REMARK 465 LEU A 889 REMARK 465 GLN A 890 REMARK 465 VAL A 891 REMARK 465 GLN A 892 REMARK 465 ALA A 893 REMARK 465 GLU A 894 REMARK 465 GLN A 895 REMARK 465 ASP A 896 REMARK 465 ASN A 897 REMARK 465 LEU A 898 REMARK 465 ALA A 899 REMARK 465 ASP A 900 REMARK 465 ALA A 901 REMARK 465 GLU A 902 REMARK 465 GLU A 903 REMARK 465 ARG A 904 REMARK 465 CYS A 905 REMARK 465 ASP A 906 REMARK 465 GLN A 907 REMARK 465 LEU A 908 REMARK 465 ILE A 909 REMARK 465 LYS A 910 REMARK 465 ASN A 911 REMARK 465 LYS A 912 REMARK 465 ILE A 913 REMARK 465 GLN A 914 REMARK 465 LEU A 915 REMARK 465 GLU A 916 REMARK 465 ALA A 917 REMARK 465 LYS A 918 REMARK 465 VAL A 919 REMARK 465 LYS A 920 REMARK 465 GLU A 921 REMARK 465 MET A 922 REMARK 465 ASN A 923 REMARK 465 GLU A 924 REMARK 465 ARG A 925 REMARK 465 LEU A 926 REMARK 465 GLU A 927 REMARK 465 ASP A 928 REMARK 465 GLU A 929 REMARK 465 GLU A 930 REMARK 465 GLU A 931 REMARK 465 MET A 932 REMARK 465 ASN A 933 REMARK 465 ALA A 934 REMARK 465 GLU A 935 REMARK 465 LEU A 936 REMARK 465 THR A 937 REMARK 465 ALA A 938 REMARK 465 LYS A 939 REMARK 465 LYS A 940 REMARK 465 ARG A 941 REMARK 465 LYS A 942 REMARK 465 LEU A 943 REMARK 465 GLU A 944 REMARK 465 ASP A 945 REMARK 465 GLU A 946 REMARK 465 CYS A 947 REMARK 465 SER A 948 REMARK 465 GLU A 949 REMARK 465 LEU A 950 REMARK 465 LYS A 951 REMARK 465 ARG A 952 REMARK 465 ASP A 953 REMARK 465 ILE A 954 REMARK 465 ASP A 955 REMARK 465 ASP A 956 REMARK 465 LEU A 957 REMARK 465 GLU A 958 REMARK 465 LEU A 959 REMARK 465 THR A 960 REMARK 465 LEU A 961 REMARK 465 ALA A 962 REMARK 465 LYS A 963 REMARK 465 VAL A 964 REMARK 465 GLU A 965 REMARK 465 LYS A 966 REMARK 465 GLU A 967 REMARK 465 LYS A 968 REMARK 465 HIS A 969 REMARK 465 ALA A 970 REMARK 465 THR A 971 REMARK 465 GLU A 972 REMARK 465 ASN A 973 REMARK 465 LYS A 974 REMARK 465 VAL A 975 REMARK 465 LYS A 976 REMARK 465 ASN A 977 REMARK 465 LEU A 978 REMARK 465 THR A 979 REMARK 465 GLU A 980 REMARK 465 GLU A 981 REMARK 465 MET A 982 REMARK 465 ALA A 983 REMARK 465 GLY A 984 REMARK 465 LEU A 985 REMARK 465 ASP A 986 REMARK 465 GLU A 987 REMARK 465 ILE A 988 REMARK 465 ILE A 989 REMARK 465 ALA A 990 REMARK 465 LYS A 991 REMARK 465 LEU A 992 REMARK 465 THR A 993 REMARK 465 LYS A 994 REMARK 465 GLU A 995 REMARK 465 LYS A 996 REMARK 465 LYS A 997 REMARK 465 ALA A 998 REMARK 465 LEU A 999 REMARK 465 GLN A 1000 REMARK 465 GLU A 1001 REMARK 465 ALA A 1002 REMARK 465 HIS A 1003 REMARK 465 GLN A 1004 REMARK 465 GLN A 1005 REMARK 465 ALA A 1006 REMARK 465 LEU A 1007 REMARK 465 ASP A 1008 REMARK 465 ASP A 1009 REMARK 465 LEU A 1010 REMARK 465 GLN A 1011 REMARK 465 ALA A 1012 REMARK 465 GLU A 1013 REMARK 465 GLU A 1014 REMARK 465 ASP A 1015 REMARK 465 LYS A 1016 REMARK 465 VAL A 1017 REMARK 465 ASN A 1018 REMARK 465 THR A 1019 REMARK 465 LEU A 1020 REMARK 465 THR A 1021 REMARK 465 LYS A 1022 REMARK 465 ALA A 1023 REMARK 465 LYS A 1024 REMARK 465 VAL A 1025 REMARK 465 LYS A 1026 REMARK 465 LEU A 1027 REMARK 465 GLU A 1028 REMARK 465 GLN A 1029 REMARK 465 GLN A 1030 REMARK 465 VAL A 1031 REMARK 465 ASP A 1032 REMARK 465 ASP A 1033 REMARK 465 LEU A 1034 REMARK 465 GLU A 1035 REMARK 465 GLY A 1036 REMARK 465 SER A 1037 REMARK 465 LEU A 1038 REMARK 465 GLU A 1039 REMARK 465 GLN A 1040 REMARK 465 GLU A 1041 REMARK 465 LYS A 1042 REMARK 465 LYS A 1043 REMARK 465 VAL A 1044 REMARK 465 ARG A 1045 REMARK 465 MET A 1046 REMARK 465 ASP A 1047 REMARK 465 LEU A 1048 REMARK 465 GLU A 1049 REMARK 465 ARG A 1050 REMARK 465 ALA A 1051 REMARK 465 LYS A 1052 REMARK 465 ARG A 1053 REMARK 465 LYS A 1054 REMARK 465 LEU A 1055 REMARK 465 GLU A 1056 REMARK 465 GLY A 1057 REMARK 465 ASP A 1058 REMARK 465 LEU A 1059 REMARK 465 LYS A 1060 REMARK 465 LEU A 1061 REMARK 465 THR A 1062 REMARK 465 GLN A 1063 REMARK 465 GLU A 1064 REMARK 465 SER A 1065 REMARK 465 ILE A 1066 REMARK 465 MET A 1067 REMARK 465 ASP A 1068 REMARK 465 LEU A 1069 REMARK 465 GLU A 1070 REMARK 465 ASN A 1071 REMARK 465 ASP A 1072 REMARK 465 LYS A 1073 REMARK 465 GLN A 1074 REMARK 465 GLN A 1075 REMARK 465 LEU A 1076 REMARK 465 ASP A 1077 REMARK 465 GLU A 1078 REMARK 465 ARG A 1079 REMARK 465 LEU A 1080 REMARK 465 LYS A 1081 REMARK 465 LYS A 1082 REMARK 465 LYS A 1083 REMARK 465 ASP A 1084 REMARK 465 PHE A 1085 REMARK 465 GLU A 1086 REMARK 465 LEU A 1087 REMARK 465 ASN A 1088 REMARK 465 ALA A 1089 REMARK 465 LEU A 1090 REMARK 465 ASN A 1091 REMARK 465 ALA A 1092 REMARK 465 ARG A 1093 REMARK 465 ILE A 1094 REMARK 465 GLU A 1095 REMARK 465 ASP A 1096 REMARK 465 GLU A 1097 REMARK 465 GLN A 1098 REMARK 465 ALA A 1099 REMARK 465 LEU A 1100 REMARK 465 GLY A 1101 REMARK 465 SER A 1102 REMARK 465 GLN A 1103 REMARK 465 LEU A 1104 REMARK 465 GLN A 1105 REMARK 465 LYS A 1106 REMARK 465 LYS A 1107 REMARK 465 LEU A 1108 REMARK 465 LYS A 1109 REMARK 465 GLU A 1110 REMARK 465 LEU A 1111 REMARK 465 GLN A 1112 REMARK 465 ALA A 1113 REMARK 465 ARG A 1114 REMARK 465 ILE A 1115 REMARK 465 GLU A 1116 REMARK 465 GLU A 1117 REMARK 465 LEU A 1118 REMARK 465 GLU A 1119 REMARK 465 GLU A 1120 REMARK 465 GLU A 1121 REMARK 465 LEU A 1122 REMARK 465 GLU A 1123 REMARK 465 SER A 1124 REMARK 465 GLU A 1125 REMARK 465 ARG A 1126 REMARK 465 THR A 1127 REMARK 465 ALA A 1128 REMARK 465 ARG A 1129 REMARK 465 ALA A 1130 REMARK 465 LYS A 1131 REMARK 465 VAL A 1132 REMARK 465 GLU A 1133 REMARK 465 LYS A 1134 REMARK 465 LEU A 1135 REMARK 465 ARG A 1136 REMARK 465 SER A 1137 REMARK 465 ASP A 1138 REMARK 465 ASP A 1139 REMARK 465 TYR A 1140 REMARK 465 LYS A 1141 REMARK 465 ASP A 1142 REMARK 465 ASP A 1143 REMARK 465 ASP A 1144 REMARK 465 ASP A 1145 REMARK 465 LYS A 1146 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 GLN A 44 115.53 -162.01 REMARK 500 TRP A 112 19.21 56.53 REMARK 500 TYR A 128 44.96 -74.14 REMARK 500 GLU A 149 -60.63 -93.18 REMARK 500 ARG A 243 22.08 -69.72 REMARK 500 LYS A 293 17.62 58.84 REMARK 500 LEU A 302 44.07 -79.78 REMARK 500 GLN A 454 -33.99 -140.26 REMARK 500 PHE A 468 -155.68 -90.63 REMARK 500 PHE A 470 59.48 -174.72 REMARK 500 ASN A 471 86.46 -66.64 REMARK 500 PRO A 527 20.66 -71.64 REMARK 500 ASP A 587 79.06 -100.42 REMARK 500 LYS A 598 -37.26 -136.86 REMARK 500 LYS A 679 14.05 59.97 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A1201 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 185 OG1 REMARK 620 2 SER A 242 OG 96.2 REMARK 620 3 ADP A1202 O1B 65.4 113.0 REMARK 620 4 PO4 A1203 O2 131.2 62.1 83.0 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-51721 RELATED DB: EMDB REMARK 900 BETA-CARDIAC HEAVY MEROMYOSIN MOTOR DOMAIN IN THE PRIMED STATE DBREF 9GZ3 A 2 1138 UNP P12883 MYH7_HUMAN 2 1138 SEQADV 9GZ3 SER A 1124 UNP P12883 ALA 1124 VARIANT SEQADV 9GZ3 ASP A 1139 UNP P12883 EXPRESSION TAG SEQADV 9GZ3 TYR A 1140 UNP P12883 EXPRESSION TAG SEQADV 9GZ3 LYS A 1141 UNP P12883 EXPRESSION TAG SEQADV 9GZ3 ASP A 1142 UNP P12883 EXPRESSION TAG SEQADV 9GZ3 ASP A 1143 UNP P12883 EXPRESSION TAG SEQADV 9GZ3 ASP A 1144 UNP P12883 EXPRESSION TAG SEQADV 9GZ3 ASP A 1145 UNP P12883 EXPRESSION TAG SEQADV 9GZ3 LYS A 1146 UNP P12883 EXPRESSION TAG SEQRES 1 A 1145 GLY ASP SER GLU MET ALA VAL PHE GLY ALA ALA ALA PRO SEQRES 2 A 1145 TYR LEU ARG LYS SER GLU LYS GLU ARG LEU GLU ALA GLN SEQRES 3 A 1145 THR ARG PRO PHE ASP LEU LYS LYS ASP VAL PHE VAL PRO SEQRES 4 A 1145 ASP ASP LYS GLN GLU PHE VAL LYS ALA LYS ILE VAL SER SEQRES 5 A 1145 ARG GLU GLY GLY LYS VAL THR ALA GLU THR GLU TYR GLY SEQRES 6 A 1145 LYS THR VAL THR VAL LYS GLU ASP GLN VAL MET GLN GLN SEQRES 7 A 1145 ASN PRO PRO LYS PHE ASP LYS ILE GLU ASP MET ALA MET SEQRES 8 A 1145 LEU THR PHE LEU HIS GLU PRO ALA VAL LEU TYR ASN LEU SEQRES 9 A 1145 LYS ASP ARG TYR GLY SER TRP MET ILE TYR THR TYR SER SEQRES 10 A 1145 GLY LEU PHE CYS VAL THR VAL ASN PRO TYR LYS TRP LEU SEQRES 11 A 1145 PRO VAL TYR THR PRO GLU VAL VAL ALA ALA TYR ARG GLY SEQRES 12 A 1145 LYS LYS ARG SER GLU ALA PRO PRO HIS ILE PHE SER ILE SEQRES 13 A 1145 SER ASP ASN ALA TYR GLN TYR MET LEU THR ASP ARG GLU SEQRES 14 A 1145 ASN GLN SER ILE LEU ILE THR GLY GLU SER GLY ALA GLY SEQRES 15 A 1145 LYS THR VAL ASN THR LYS ARG VAL ILE GLN TYR PHE ALA SEQRES 16 A 1145 VAL ILE ALA ALA ILE GLY ASP ARG SER LYS LYS ASP GLN SEQRES 17 A 1145 SER PRO GLY LYS GLY THR LEU GLU ASP GLN ILE ILE GLN SEQRES 18 A 1145 ALA ASN PRO ALA LEU GLU ALA PHE GLY ASN ALA LYS THR SEQRES 19 A 1145 VAL ARG ASN ASP ASN SER SER ARG PHE GLY LYS PHE ILE SEQRES 20 A 1145 ARG ILE HIS PHE GLY ALA THR GLY LYS LEU ALA SER ALA SEQRES 21 A 1145 ASP ILE GLU THR TYR LEU LEU GLU LYS SER ARG VAL ILE SEQRES 22 A 1145 PHE GLN LEU LYS ALA GLU ARG ASP TYR HIS ILE PHE TYR SEQRES 23 A 1145 GLN ILE LEU SER ASN LYS LYS PRO GLU LEU LEU ASP MET SEQRES 24 A 1145 LEU LEU ILE THR ASN ASN PRO TYR ASP TYR ALA PHE ILE SEQRES 25 A 1145 SER GLN GLY GLU THR THR VAL ALA SER ILE ASP ASP ALA SEQRES 26 A 1145 GLU GLU LEU MET ALA THR ASP ASN ALA PHE ASP VAL LEU SEQRES 27 A 1145 GLY PHE THR SER GLU GLU LYS ASN SER MET TYR LYS LEU SEQRES 28 A 1145 THR GLY ALA ILE MET HIS PHE GLY ASN MET LYS PHE LYS SEQRES 29 A 1145 LEU LYS GLN ARG GLU GLU GLN ALA GLU PRO ASP GLY THR SEQRES 30 A 1145 GLU GLU ALA ASP LYS SER ALA TYR LEU MET GLY LEU ASN SEQRES 31 A 1145 SER ALA ASP LEU LEU LYS GLY LEU CYS HIS PRO ARG VAL SEQRES 32 A 1145 LYS VAL GLY ASN GLU TYR VAL THR LYS GLY GLN ASN VAL SEQRES 33 A 1145 GLN GLN VAL ILE TYR ALA THR GLY ALA LEU ALA LYS ALA SEQRES 34 A 1145 VAL TYR GLU ARG MET PHE ASN TRP MET VAL THR ARG ILE SEQRES 35 A 1145 ASN ALA THR LEU GLU THR LYS GLN PRO ARG GLN TYR PHE SEQRES 36 A 1145 ILE GLY VAL LEU ASP ILE ALA GLY PHE GLU ILE PHE ASP SEQRES 37 A 1145 PHE ASN SER PHE GLU GLN LEU CYS ILE ASN PHE THR ASN SEQRES 38 A 1145 GLU LYS LEU GLN GLN PHE PHE ASN HIS HIS MET PHE VAL SEQRES 39 A 1145 LEU GLU GLN GLU GLU TYR LYS LYS GLU GLY ILE GLU TRP SEQRES 40 A 1145 THR PHE ILE ASP PHE GLY MET ASP LEU GLN ALA CYS ILE SEQRES 41 A 1145 ASP LEU ILE GLU LYS PRO MET GLY ILE MET SER ILE LEU SEQRES 42 A 1145 GLU GLU GLU CYS MET PHE PRO LYS ALA THR ASP MET THR SEQRES 43 A 1145 PHE LYS ALA LYS LEU PHE ASP ASN HIS LEU GLY LYS SER SEQRES 44 A 1145 ALA ASN PHE GLN LYS PRO ARG ASN ILE LYS GLY LYS PRO SEQRES 45 A 1145 GLU ALA HIS PHE SER LEU ILE HIS TYR ALA GLY ILE VAL SEQRES 46 A 1145 ASP TYR ASN ILE ILE GLY TRP LEU GLN LYS ASN LYS ASP SEQRES 47 A 1145 PRO LEU ASN GLU THR VAL VAL GLY LEU TYR GLN LYS SER SEQRES 48 A 1145 SER LEU LYS LEU LEU SER THR LEU PHE ALA ASN TYR ALA SEQRES 49 A 1145 GLY ALA ASP ALA PRO ILE GLU LYS GLY LYS GLY LYS ALA SEQRES 50 A 1145 LYS LYS GLY SER SER PHE GLN THR VAL SER ALA LEU HIS SEQRES 51 A 1145 ARG GLU ASN LEU ASN LYS LEU MET THR ASN LEU ARG SER SEQRES 52 A 1145 THR HIS PRO HIS PHE VAL ARG CYS ILE ILE PRO ASN GLU SEQRES 53 A 1145 THR LYS SER PRO GLY VAL MET ASP ASN PRO LEU VAL MET SEQRES 54 A 1145 HIS GLN LEU ARG CYS ASN GLY VAL LEU GLU GLY ILE ARG SEQRES 55 A 1145 ILE CYS ARG LYS GLY PHE PRO ASN ARG ILE LEU TYR GLY SEQRES 56 A 1145 ASP PHE ARG GLN ARG TYR ARG ILE LEU ASN PRO ALA ALA SEQRES 57 A 1145 ILE PRO GLU GLY GLN PHE ILE ASP SER ARG LYS GLY ALA SEQRES 58 A 1145 GLU LYS LEU LEU SER SER LEU ASP ILE ASP HIS ASN GLN SEQRES 59 A 1145 TYR LYS PHE GLY HIS THR LYS VAL PHE PHE LYS ALA GLY SEQRES 60 A 1145 LEU LEU GLY LEU LEU GLU GLU MET ARG ASP GLU ARG LEU SEQRES 61 A 1145 SER ARG ILE ILE THR ARG ILE GLN ALA GLN SER ARG GLY SEQRES 62 A 1145 VAL LEU ALA ARG MET GLU TYR LYS LYS LEU LEU GLU ARG SEQRES 63 A 1145 ARG ASP SER LEU LEU VAL ILE GLN TRP ASN ILE ARG ALA SEQRES 64 A 1145 PHE MET GLY VAL LYS ASN TRP PRO TRP MET LYS LEU TYR SEQRES 65 A 1145 PHE LYS ILE LYS PRO LEU LEU LYS SER ALA GLU ARG GLU SEQRES 66 A 1145 LYS GLU MET ALA SER MET LYS GLU GLU PHE THR ARG LEU SEQRES 67 A 1145 LYS GLU ALA LEU GLU LYS SER GLU ALA ARG ARG LYS GLU SEQRES 68 A 1145 LEU GLU GLU LYS MET VAL SER LEU LEU GLN GLU LYS ASN SEQRES 69 A 1145 ASP LEU GLN LEU GLN VAL GLN ALA GLU GLN ASP ASN LEU SEQRES 70 A 1145 ALA ASP ALA GLU GLU ARG CYS ASP GLN LEU ILE LYS ASN SEQRES 71 A 1145 LYS ILE GLN LEU GLU ALA LYS VAL LYS GLU MET ASN GLU SEQRES 72 A 1145 ARG LEU GLU ASP GLU GLU GLU MET ASN ALA GLU LEU THR SEQRES 73 A 1145 ALA LYS LYS ARG LYS LEU GLU ASP GLU CYS SER GLU LEU SEQRES 74 A 1145 LYS ARG ASP ILE ASP ASP LEU GLU LEU THR LEU ALA LYS SEQRES 75 A 1145 VAL GLU LYS GLU LYS HIS ALA THR GLU ASN LYS VAL LYS SEQRES 76 A 1145 ASN LEU THR GLU GLU MET ALA GLY LEU ASP GLU ILE ILE SEQRES 77 A 1145 ALA LYS LEU THR LYS GLU LYS LYS ALA LEU GLN GLU ALA SEQRES 78 A 1145 HIS GLN GLN ALA LEU ASP ASP LEU GLN ALA GLU GLU ASP SEQRES 79 A 1145 LYS VAL ASN THR LEU THR LYS ALA LYS VAL LYS LEU GLU SEQRES 80 A 1145 GLN GLN VAL ASP ASP LEU GLU GLY SER LEU GLU GLN GLU SEQRES 81 A 1145 LYS LYS VAL ARG MET ASP LEU GLU ARG ALA LYS ARG LYS SEQRES 82 A 1145 LEU GLU GLY ASP LEU LYS LEU THR GLN GLU SER ILE MET SEQRES 83 A 1145 ASP LEU GLU ASN ASP LYS GLN GLN LEU ASP GLU ARG LEU SEQRES 84 A 1145 LYS LYS LYS ASP PHE GLU LEU ASN ALA LEU ASN ALA ARG SEQRES 85 A 1145 ILE GLU ASP GLU GLN ALA LEU GLY SER GLN LEU GLN LYS SEQRES 86 A 1145 LYS LEU LYS GLU LEU GLN ALA ARG ILE GLU GLU LEU GLU SEQRES 87 A 1145 GLU GLU LEU GLU SER GLU ARG THR ALA ARG ALA LYS VAL SEQRES 88 A 1145 GLU LYS LEU ARG SER ASP ASP TYR LYS ASP ASP ASP ASP SEQRES 89 A 1145 LYS HET MG A1201 1 HET ADP A1202 27 HET PO4 A1203 5 HETNAM MG MAGNESIUM ION HETNAM ADP ADENOSINE-5'-DIPHOSPHATE HETNAM PO4 PHOSPHATE ION FORMUL 2 MG MG 2+ FORMUL 3 ADP C10 H15 N5 O10 P2 FORMUL 4 PO4 O4 P 3- HELIX 1 AA1 SER A 4 LEU A 16 5 13 HELIX 2 AA2 LYS A 21 ALA A 26 1 6 HELIX 3 AA3 GLN A 27 ARG A 29 5 3 HELIX 4 AA4 PRO A 81 ASP A 85 5 5 HELIX 5 AA5 ASP A 89 LEU A 93 5 5 HELIX 6 AA6 HIS A 97 GLY A 110 1 14 HELIX 7 AA7 LEU A 131 TYR A 134 5 4 HELIX 8 AA8 THR A 135 ARG A 143 1 9 HELIX 9 AA9 HIS A 153 ARG A 169 1 17 HELIX 10 AB1 GLY A 183 GLY A 202 1 20 HELIX 11 AB2 THR A 215 ASN A 232 1 18 HELIX 12 AB3 LYS A 270 ILE A 274 5 5 HELIX 13 AB4 TYR A 283 ASN A 292 1 10 HELIX 14 AB5 LYS A 294 ASP A 299 1 6 HELIX 15 AB6 ASN A 306 TYR A 310 5 5 HELIX 16 AB7 ASP A 324 LEU A 339 1 16 HELIX 17 AB8 THR A 342 GLY A 360 1 19 HELIX 18 AB9 THR A 378 MET A 388 1 11 HELIX 19 AC1 ASN A 391 HIS A 401 1 11 HELIX 20 AC2 ASN A 416 GLU A 448 1 33 HELIX 21 AC3 SER A 472 VAL A 495 1 24 HELIX 22 AC4 VAL A 495 GLU A 504 1 10 HELIX 23 AC5 LEU A 517 GLU A 525 1 9 HELIX 24 AC6 GLY A 529 GLU A 537 1 9 HELIX 25 AC7 THR A 544 LEU A 557 1 14 HELIX 26 AC8 GLY A 592 ASN A 597 1 6 HELIX 27 AC9 ASN A 602 GLN A 610 1 9 HELIX 28 AD1 LEU A 614 PHE A 621 1 8 HELIX 29 AD2 THR A 646 LEU A 662 1 17 HELIX 30 AD3 ARG A 663 THR A 665 5 3 HELIX 31 AD4 ASP A 685 ASN A 696 1 12 HELIX 32 AD5 GLY A 697 GLY A 708 1 12 HELIX 33 AD6 TYR A 715 ARG A 723 1 9 HELIX 34 AD7 ASP A 737 SER A 748 1 12 HELIX 35 AD8 GLY A 768 LEU A 796 1 29 SHEET 1 AA1 5 THR A 68 LYS A 72 0 SHEET 2 AA1 5 LYS A 58 THR A 63 -1 N ALA A 61 O VAL A 69 SHEET 3 AA1 5 PHE A 46 GLU A 55 -1 N LYS A 50 O GLU A 62 SHEET 4 AA1 5 ASP A 36 PRO A 40 -1 N VAL A 37 O ALA A 49 SHEET 5 AA1 5 MET A 77 GLN A 78 -1 O MET A 77 N PHE A 38 SHEET 1 AA2 7 TYR A 115 TYR A 117 0 SHEET 2 AA2 7 CYS A 122 VAL A 125 -1 O VAL A 123 N THR A 116 SHEET 3 AA2 7 HIS A 666 ILE A 673 1 O ARG A 671 N CYS A 122 SHEET 4 AA2 7 GLN A 172 THR A 177 1 N SER A 173 O HIS A 668 SHEET 5 AA2 7 TYR A 455 ASP A 461 1 O LEU A 460 N ILE A 174 SHEET 6 AA2 7 PHE A 244 PHE A 252 -1 N ILE A 248 O VAL A 459 SHEET 7 AA2 7 LEU A 258 LEU A 268 -1 O SER A 260 N HIS A 251 SHEET 1 AA3 2 PHE A 364 LEU A 366 0 SHEET 2 AA3 2 ALA A 373 PRO A 375 -1 O GLU A 374 N LYS A 365 SHEET 1 AA4 2 ARG A 403 VAL A 406 0 SHEET 2 AA4 2 GLU A 409 THR A 412 -1 O GLU A 409 N VAL A 406 SHEET 1 AA5 3 PHE A 563 GLN A 564 0 SHEET 2 AA5 3 SER A 578 HIS A 581 -1 O SER A 578 N GLN A 564 SHEET 3 AA5 3 GLY A 584 VAL A 586 -1 O VAL A 586 N LEU A 579 SHEET 1 AA6 3 ASN A 711 LEU A 714 0 SHEET 2 AA6 3 LYS A 762 PHE A 765 -1 O PHE A 765 N ASN A 711 SHEET 3 AA6 3 TYR A 756 PHE A 758 -1 N LYS A 757 O PHE A 764 LINK OG1 THR A 185 MG MG A1201 1555 1555 2.15 LINK OG SER A 242 MG MG A1201 1555 1555 2.09 LINK MG MG A1201 O1B ADP A1202 1555 1555 2.09 LINK MG MG A1201 O2 PO4 A1203 1555 1555 2.56 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000