HEADER    IMMUNE SYSTEM                           16-JAN-21   7BKP              
TITLE     CRYOEM STRUCTURE OF DISEASE RELATED M854K MDA5-DSRNA FILAMENT IN      
TITLE    2 COMPLEX WITH ATP                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTERFERON-INDUCED HELICASE C DOMAIN-CONTAINING PROTEIN 1; 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: HELICASE WITH 2 CARD DOMAINS,HELICARD,INTERFERON INDUCED    
COMPND   5 WITH HELICASE C DOMAIN PROTEIN 1,MELANOMA DIFFERENTIATION-ASSOCIATED 
COMPND   6 PROTEIN 5,MDA-5,RIG-I-LIKE RECEPTOR 2,RLR-2;                         
COMPND   7 EC: 3.6.4.13;                                                        
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 OTHER_DETAILS: ATP;                                                  
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: RNA (5'-R(P*CP*UP*CP*UP*CP*CP*UP*CP*GP*GP*CP*UP*UP*G)-3'); 
COMPND  12 CHAIN: Z;                                                            
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 MOL_ID: 3;                                                           
COMPND  15 MOLECULE: RNA (5'-R(P*CP*AP*AP*GP*CP*CP*GP*AP*GP*GP*AP*GP*AP*G)-3'); 
COMPND  16 CHAIN: X;                                                            
COMPND  17 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: MOUSE;                                              
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: IFIH1;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 ORGANISM_SCIENTIFIC: PSEUDOMONAS VIRUS PHI6;                         
SOURCE  12 ORGANISM_TAXID: 10879;                                               
SOURCE  13 MOL_ID: 3;                                                           
SOURCE  14 SYNTHETIC: YES;                                                      
SOURCE  15 ORGANISM_SCIENTIFIC: PSEUDOMONAS VIRUS PHI6;                         
SOURCE  16 ORGANISM_TAXID: 10879                                                
KEYWDS    PROTEIN-RNA COMPLEX, HELICAL FILAMENT, ATPASE, INNATE IMMUNE          
KEYWDS   2 RECEPTOR, IMMUNE SYSTEM                                              
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    R.SINGH,A.HERRERO DEL VALLE,Q.YU,Y.MODIS                              
REVDAT   3   16-OCT-24 7BKP    1       REMARK                                   
REVDAT   2   01-DEC-21 7BKP    1       JRNL                                     
REVDAT   1   17-NOV-21 7BKP    0                                                
JRNL        AUTH   Q.YU,A.HERRERO DEL VALLE,R.SINGH,Y.MODIS                     
JRNL        TITL   MDA5 DISEASE VARIANT M854K PREVENTS ATP-DEPENDENT STRUCTURAL 
JRNL        TITL 2 DISCRIMINATION OF VIRAL AND CELLULAR RNA.                    
JRNL        REF    NAT COMMUN                    V.  12  6668 2021              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   34795277                                                     
JRNL        DOI    10.1038/S41467-021-27062-5                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   SOFTWARE PACKAGES      : RELION, EPU, CTFFIND, UCSF CHIMERA,       
REMARK   3                            PHENIX, RELION, RELION, RELION, RELION    
REMARK   3   RECONSTRUCTION SCHEMA  : NULL                                      
REMARK   3                                                                      
REMARK   3 EM MAP-MODEL FITTING AND REFINEMENT                                  
REMARK   3   PDB ENTRY                    : 6G19                                
REMARK   3   REFINEMENT SPACE             : RECIPROCAL                          
REMARK   3   REFINEMENT PROTOCOL          : OTHER                               
REMARK   3   REFINEMENT TARGET            : CORRELATION COEFFICIENT             
REMARK   3   OVERALL ANISOTROPIC B VALUE  : 50.000                              
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)  : 2.800                          
REMARK   3   NUMBER OF PARTICLES               : 383128                         
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 7BKP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-JAN-21.                  
REMARK 100 THE DEPOSITION ID IS D_1292113270.                                   
REMARK 245                                                                      
REMARK 245 EXPERIMENTAL DETAILS                                                 
REMARK 245   RECONSTRUCTION METHOD          : HELICAL                           
REMARK 245   SPECIMEN TYPE                  : NULL                              
REMARK 245                                                                      
REMARK 245 ELECTRON MICROSCOPE SAMPLE                                           
REMARK 245   SAMPLE TYPE                    : FILAMENT                          
REMARK 245   PARTICLE TYPE                  : HELICAL                           
REMARK 245   NAME OF SAMPLE                 : M854K MDA5-DSRNA FILAMENT IN      
REMARK 245                                    COMPLEX WITH ATP; INTERFERON-     
REMARK 245                                    INDUCED HELICASE C DOMAIN-        
REMARK 245                                    CONTAINING PROTEIN; RNA           
REMARK 245   SAMPLE CONCENTRATION (MG ML-1) : 1.00                              
REMARK 245   SAMPLE SUPPORT DETAILS         : MACHINE STEP 6                    
REMARK 245   SAMPLE VITRIFICATION DETAILS   : GRIDS WERE BLOTTED FOR 3 S;       
REMARK 245                                    BLOT FORCE 10, 5, 0, -5, -10      
REMARK 245   SAMPLE BUFFER                  : NULL                              
REMARK 245   PH                             : 7.80                              
REMARK 245   SAMPLE DETAILS                 : NULL                              
REMARK 245                                                                      
REMARK 245 DATA ACQUISITION                                                     
REMARK 245   DATE OF EXPERIMENT                : NULL                           
REMARK 245   NUMBER OF MICROGRAPHS-IMAGES      : 7147                           
REMARK 245   TEMPERATURE (KELVIN)              : NULL                           
REMARK 245   MICROSCOPE MODEL                  : FEI TITAN KRIOS                
REMARK 245   DETECTOR TYPE                     : GATAN K3 (6K X 4K)             
REMARK 245   MINIMUM DEFOCUS (NM)              : -1200.00                       
REMARK 245   MAXIMUM DEFOCUS (NM)              : -2500.00                       
REMARK 245   MINIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   MAXIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   NOMINAL CS                        : 2.70                           
REMARK 245   IMAGING MODE                      : DARK FIELD                     
REMARK 245   ELECTRON DOSE (ELECTRONS NM**-2)  : 4000.00                        
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6300 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 38480 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, Z, X                               
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     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ILE A     3                                                      
REMARK 465     VAL A     4                                                      
REMARK 465     CYS A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     ALA A     7                                                      
REMARK 465     GLU A     8                                                      
REMARK 465     ASP A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     PHE A    11                                                      
REMARK 465     ARG A    12                                                      
REMARK 465     ASN A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     ILE A    15                                                      
REMARK 465     LEU A    16                                                      
REMARK 465     PHE A    17                                                      
REMARK 465     PHE A    18                                                      
REMARK 465     ARG A    19                                                      
REMARK 465     PRO A    20                                                      
REMARK 465     ARG A    21                                                      
REMARK 465     LEU A    22                                                      
REMARK 465     LYS A    23                                                      
REMARK 465     MET A    24                                                      
REMARK 465     TYR A    25                                                      
REMARK 465     ILE A    26                                                      
REMARK 465     GLN A    27                                                      
REMARK 465     VAL A    28                                                      
REMARK 465     GLU A    29                                                      
REMARK 465     PRO A    30                                                      
REMARK 465     VAL A    31                                                      
REMARK 465     LEU A    32                                                      
REMARK 465     ASP A    33                                                      
REMARK 465     HIS A    34                                                      
REMARK 465     LEU A    35                                                      
REMARK 465     ILE A    36                                                      
REMARK 465     PHE A    37                                                      
REMARK 465     LEU A    38                                                      
REMARK 465     SER A    39                                                      
REMARK 465     ALA A    40                                                      
REMARK 465     GLU A    41                                                      
REMARK 465     THR A    42                                                      
REMARK 465     LYS A    43                                                      
REMARK 465     GLU A    44                                                      
REMARK 465     GLN A    45                                                      
REMARK 465     ILE A    46                                                      
REMARK 465     LEU A    47                                                      
REMARK 465     LYS A    48                                                      
REMARK 465     LYS A    49                                                      
REMARK 465     ILE A    50                                                      
REMARK 465     ASN A    51                                                      
REMARK 465     THR A    52                                                      
REMARK 465     CYS A    53                                                      
REMARK 465     GLY A    54                                                      
REMARK 465     ASN A    55                                                      
REMARK 465     THR A    56                                                      
REMARK 465     SER A    57                                                      
REMARK 465     ALA A    58                                                      
REMARK 465     ALA A    59                                                      
REMARK 465     GLU A    60                                                      
REMARK 465     LEU A    61                                                      
REMARK 465     LEU A    62                                                      
REMARK 465     LEU A    63                                                      
REMARK 465     SER A    64                                                      
REMARK 465     THR A    65                                                      
REMARK 465     LEU A    66                                                      
REMARK 465     GLU A    67                                                      
REMARK 465     GLN A    68                                                      
REMARK 465     GLY A    69                                                      
REMARK 465     GLN A    70                                                      
REMARK 465     TRP A    71                                                      
REMARK 465     PRO A    72                                                      
REMARK 465     LEU A    73                                                      
REMARK 465     GLY A    74                                                      
REMARK 465     TRP A    75                                                      
REMARK 465     THR A    76                                                      
REMARK 465     GLN A    77                                                      
REMARK 465     MET A    78                                                      
REMARK 465     PHE A    79                                                      
REMARK 465     VAL A    80                                                      
REMARK 465     GLU A    81                                                      
REMARK 465     ALA A    82                                                      
REMARK 465     LEU A    83                                                      
REMARK 465     GLU A    84                                                      
REMARK 465     HIS A    85                                                      
REMARK 465     SER A    86                                                      
REMARK 465     GLY A    87                                                      
REMARK 465     ASN A    88                                                      
REMARK 465     PRO A    89                                                      
REMARK 465     LEU A    90                                                      
REMARK 465     ALA A    91                                                      
REMARK 465     ALA A    92                                                      
REMARK 465     ARG A    93                                                      
REMARK 465     TYR A    94                                                      
REMARK 465     VAL A    95                                                      
REMARK 465     LYS A    96                                                      
REMARK 465     PRO A    97                                                      
REMARK 465     THR A    98                                                      
REMARK 465     LEU A    99                                                      
REMARK 465     THR A   100                                                      
REMARK 465     ASP A   101                                                      
REMARK 465     LEU A   102                                                      
REMARK 465     PRO A   103                                                      
REMARK 465     SER A   104                                                      
REMARK 465     PRO A   105                                                      
REMARK 465     SER A   106                                                      
REMARK 465     SER A   107                                                      
REMARK 465     GLU A   108                                                      
REMARK 465     THR A   109                                                      
REMARK 465     ALA A   110                                                      
REMARK 465     HIS A   111                                                      
REMARK 465     ASP A   112                                                      
REMARK 465     GLU A   113                                                      
REMARK 465     CYS A   114                                                      
REMARK 465     LEU A   115                                                      
REMARK 465     HIS A   116                                                      
REMARK 465     LEU A   117                                                      
REMARK 465     LEU A   118                                                      
REMARK 465     THR A   119                                                      
REMARK 465     LEU A   120                                                      
REMARK 465     LEU A   121                                                      
REMARK 465     GLN A   122                                                      
REMARK 465     PRO A   123                                                      
REMARK 465     THR A   124                                                      
REMARK 465     LEU A   125                                                      
REMARK 465     VAL A   126                                                      
REMARK 465     ASP A   127                                                      
REMARK 465     LYS A   128                                                      
REMARK 465     LEU A   129                                                      
REMARK 465     LEU A   130                                                      
REMARK 465     ILE A   131                                                      
REMARK 465     ASN A   132                                                      
REMARK 465     ASP A   133                                                      
REMARK 465     VAL A   134                                                      
REMARK 465     LEU A   135                                                      
REMARK 465     ASP A   136                                                      
REMARK 465     THR A   137                                                      
REMARK 465     CYS A   138                                                      
REMARK 465     PHE A   139                                                      
REMARK 465     GLU A   140                                                      
REMARK 465     LYS A   141                                                      
REMARK 465     GLY A   142                                                      
REMARK 465     LEU A   143                                                      
REMARK 465     LEU A   144                                                      
REMARK 465     THR A   145                                                      
REMARK 465     VAL A   146                                                      
REMARK 465     GLU A   147                                                      
REMARK 465     ASP A   148                                                      
REMARK 465     ARG A   149                                                      
REMARK 465     ASN A   150                                                      
REMARK 465     ARG A   151                                                      
REMARK 465     ILE A   152                                                      
REMARK 465     SER A   153                                                      
REMARK 465     ALA A   154                                                      
REMARK 465     ALA A   155                                                      
REMARK 465     GLY A   156                                                      
REMARK 465     ASN A   157                                                      
REMARK 465     SER A   158                                                      
REMARK 465     GLY A   159                                                      
REMARK 465     ASN A   160                                                      
REMARK 465     GLU A   161                                                      
REMARK 465     SER A   162                                                      
REMARK 465     GLY A   163                                                      
REMARK 465     VAL A   164                                                      
REMARK 465     ARG A   165                                                      
REMARK 465     GLU A   166                                                      
REMARK 465     LEU A   167                                                      
REMARK 465     LEU A   168                                                      
REMARK 465     ARG A   169                                                      
REMARK 465     ARG A   170                                                      
REMARK 465     ILE A   171                                                      
REMARK 465     VAL A   172                                                      
REMARK 465     GLN A   173                                                      
REMARK 465     LYS A   174                                                      
REMARK 465     GLU A   175                                                      
REMARK 465     ASN A   176                                                      
REMARK 465     TRP A   177                                                      
REMARK 465     PHE A   178                                                      
REMARK 465     SER A   179                                                      
REMARK 465     THR A   180                                                      
REMARK 465     PHE A   181                                                      
REMARK 465     LEU A   182                                                      
REMARK 465     ASP A   183                                                      
REMARK 465     VAL A   184                                                      
REMARK 465     LEU A   185                                                      
REMARK 465     ARG A   186                                                      
REMARK 465     GLN A   187                                                      
REMARK 465     THR A   188                                                      
REMARK 465     GLY A   189                                                      
REMARK 465     ASN A   190                                                      
REMARK 465     ASP A   191                                                      
REMARK 465     ALA A   192                                                      
REMARK 465     LEU A   193                                                      
REMARK 465     PHE A   194                                                      
REMARK 465     GLN A   195                                                      
REMARK 465     GLU A   196                                                      
REMARK 465     LEU A   197                                                      
REMARK 465     THR A   198                                                      
REMARK 465     GLY A   199                                                      
REMARK 465     GLY A   200                                                      
REMARK 465     GLY A   201                                                      
REMARK 465     CYS A   202                                                      
REMARK 465     PRO A   203                                                      
REMARK 465     GLU A   204                                                      
REMARK 465     ASP A   205                                                      
REMARK 465     ASN A   206                                                      
REMARK 465     THR A   207                                                      
REMARK 465     ASP A   208                                                      
REMARK 465     LEU A   209                                                      
REMARK 465     ALA A   210                                                      
REMARK 465     ASN A   211                                                      
REMARK 465     SER A   212                                                      
REMARK 465     SER A   213                                                      
REMARK 465     HIS A   214                                                      
REMARK 465     ARG A   215                                                      
REMARK 465     ASP A   216                                                      
REMARK 465     GLY A   217                                                      
REMARK 465     PRO A   218                                                      
REMARK 465     ALA A   219                                                      
REMARK 465     ALA A   220                                                      
REMARK 465     ASN A   221                                                      
REMARK 465     GLU A   222                                                      
REMARK 465     CYS A   223                                                      
REMARK 465     LEU A   224                                                      
REMARK 465     LEU A   225                                                      
REMARK 465     PRO A   226                                                      
REMARK 465     ALA A   227                                                      
REMARK 465     VAL A   228                                                      
REMARK 465     ASP A   229                                                      
REMARK 465     GLU A   230                                                      
REMARK 465     SER A   231                                                      
REMARK 465     SER A   232                                                      
REMARK 465     LEU A   233                                                      
REMARK 465     GLU A   234                                                      
REMARK 465     THR A   235                                                      
REMARK 465     GLU A   236                                                      
REMARK 465     ALA A   237                                                      
REMARK 465     TRP A   238                                                      
REMARK 465     ASN A   239                                                      
REMARK 465     VAL A   240                                                      
REMARK 465     ASP A   241                                                      
REMARK 465     ASP A   242                                                      
REMARK 465     ILE A   243                                                      
REMARK 465     LEU A   244                                                      
REMARK 465     PRO A   245                                                      
REMARK 465     GLU A   246                                                      
REMARK 465     ALA A   247                                                      
REMARK 465     SER A   248                                                      
REMARK 465     CYS A   249                                                      
REMARK 465     THR A   250                                                      
REMARK 465     ASP A   251                                                      
REMARK 465     SER A   252                                                      
REMARK 465     SER A   253                                                      
REMARK 465     VAL A   254                                                      
REMARK 465     THR A   255                                                      
REMARK 465     THR A   256                                                      
REMARK 465     GLU A   257                                                      
REMARK 465     SER A   258                                                      
REMARK 465     ASP A   259                                                      
REMARK 465     THR A   260                                                      
REMARK 465     SER A   261                                                      
REMARK 465     LEU A   262                                                      
REMARK 465     ALA A   263                                                      
REMARK 465     GLU A   264                                                      
REMARK 465     GLY A   265                                                      
REMARK 465     SER A   266                                                      
REMARK 465     VAL A   267                                                      
REMARK 465     SER A   268                                                      
REMARK 465     CYS A   269                                                      
REMARK 465     PHE A   270                                                      
REMARK 465     ASP A   271                                                      
REMARK 465     GLU A   272                                                      
REMARK 465     SER A   273                                                      
REMARK 465     LEU A   274                                                      
REMARK 465     GLY A   275                                                      
REMARK 465     HIS A   276                                                      
REMARK 465     ASN A   277                                                      
REMARK 465     SER A   278                                                      
REMARK 465     ASN A   279                                                      
REMARK 465     MET A   280                                                      
REMARK 465     GLY A   281                                                      
REMARK 465     ARG A   282                                                      
REMARK 465     ASP A   283                                                      
REMARK 465     SER A   284                                                      
REMARK 465     GLY A   285                                                      
REMARK 465     THR A   286                                                      
REMARK 465     MET A   287                                                      
REMARK 465     GLY A   288                                                      
REMARK 465     SER A   289                                                      
REMARK 465     ASP A   290                                                      
REMARK 465     SER A   291                                                      
REMARK 465     ASP A   292                                                      
REMARK 465     GLU A   293                                                      
REMARK 465     SER A   294                                                      
REMARK 465     VAL A   295                                                      
REMARK 465     ILE A   296                                                      
REMARK 465     GLN A   297                                                      
REMARK 465     THR A   298                                                      
REMARK 465     LYS A   299                                                      
REMARK 465     ARG A   300                                                      
REMARK 465     VAL A   301                                                      
REMARK 465     SER A   302                                                      
REMARK 465     PRO A   303                                                      
REMARK 465     GLU A   304                                                      
REMARK 465     PRO A   305                                                      
REMARK 465     GLU A   306                                                      
REMARK 465     ASP A   646                                                      
REMARK 465     LYS A   647                                                      
REMARK 465     SER A   648                                                      
REMARK 465     ASP A   649                                                      
REMARK 465     ASP A   650                                                      
REMARK 465     GLU A   651                                                      
REMARK 465     ALA A   652                                                      
REMARK 465     SER A   653                                                      
REMARK 465     SER A   654                                                      
REMARK 465     CYS A   655                                                      
REMARK 465     ASN A   656                                                      
REMARK 465     ASP A   657                                                      
REMARK 465     GLN A   658                                                      
REMARK 465     LEU A   659                                                      
REMARK 465     LYS A   660                                                      
REMARK 465     GLY A   661                                                      
REMARK 465     ASP A   662                                                      
REMARK 465     VAL A   663                                                      
REMARK 465     LYS A   664                                                      
REMARK 465     LYS A   665                                                      
REMARK 465     LYS A   894                                                      
REMARK 465     GLN A   895                                                      
REMARK 465     LYS A   950                                                      
REMARK 465     PHE A   951                                                      
REMARK 465     ALA A   952                                                      
REMARK 465     TYR A  1021                                                      
REMARK 465     SER A  1022                                                      
REMARK 465     ASP A  1023                                                      
REMARK 465     GLU A  1024                                                      
REMARK 465     ASP A  1025                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     TYR A 696    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     TYR A 954    CG   CD1  CD2  CE1  CE2  CZ   OH                    
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    SER A 392     -172.82   -172.24                                   
REMARK 500    LYS A 451      -89.66     38.19                                   
REMARK 500    LYS A 520       74.69     60.17                                   
REMARK 500    ASN A 525       46.12    -87.36                                   
REMARK 500    ARG A 547     -158.02   -151.25                                   
REMARK 500    LYS A 597      -11.24     74.92                                   
REMARK 500    GLU A 697      -73.15    -95.56                                   
REMARK 500    ASN A 698      138.57    179.90                                   
REMARK 500    SER A 718       44.79   -141.34                                   
REMARK 500    HIS A 759       56.21    -97.79                                   
REMARK 500    SER A 760       32.46   -143.89                                   
REMARK 500    SER A 761       39.34   -140.72                                   
REMARK 500    GLU A 762       -3.37     67.15                                   
REMARK 500    THR A 790        2.63    -64.78                                   
REMARK 500    TYR A 807       77.46   -100.46                                   
REMARK 500    ARG A 824     -156.00    -90.83                                   
REMARK 500    ALA A 825       77.60     69.16                                   
REMARK 500    ASP A 826      147.66    -35.91                                   
REMARK 500    GLU A 827       41.65     73.88                                   
REMARK 500    THR A 956      -60.18   -106.41                                   
REMARK 500    ASN A 957       77.06   -103.17                                   
REMARK 500    LYS A1001      -11.93     71.85                                   
REMARK 500    TYR A1018       -4.00     71.49                                   
REMARK 500    CYS A1019     -168.07   -167.88                                   
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                              ZN A1101  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 907   SG                                                     
REMARK 620 2 CYS A 910   SG   92.3                                              
REMARK 620 3 CYS A 962   SG  165.0 102.2                                        
REMARK 620 4 CYS A 964   SG  100.1  58.8  84.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1103  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ATP A1102   O3G                                                    
REMARK 620 2 ATP A1102   O2B  56.6                                              
REMARK 620 N                    1                                               
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-12092   RELATED DB: EMDB                             
REMARK 900 RELATED ID: EMD-11937   RELATED DB: EMDB                             
REMARK 900 RELATED ID: EMD-12213   RELATED DB: EMDB                             
REMARK 900 CRYOEM STRUCTURE OF DISEASE RELATED M854K MDA5-DSRNA FILAMENT IN     
REMARK 900 COMPLEX WITH ATP                                                     
DBREF  7BKP A    1  1025  UNP    Q8R5F7   IFIH1_MOUSE      1   1025             
DBREF  7BKP Z    1    14  PDB    7BKP     7BKP             1     14             
DBREF  7BKP X    1    14  PDB    7BKP     7BKP             1     14             
SEQADV 7BKP LYS A  854  UNP  Q8R5F7    MET   854 ENGINEERED MUTATION            
SEQRES   1 A 1025  MET SER ILE VAL CYS SER ALA GLU ASP SER PHE ARG ASN          
SEQRES   2 A 1025  LEU ILE LEU PHE PHE ARG PRO ARG LEU LYS MET TYR ILE          
SEQRES   3 A 1025  GLN VAL GLU PRO VAL LEU ASP HIS LEU ILE PHE LEU SER          
SEQRES   4 A 1025  ALA GLU THR LYS GLU GLN ILE LEU LYS LYS ILE ASN THR          
SEQRES   5 A 1025  CYS GLY ASN THR SER ALA ALA GLU LEU LEU LEU SER THR          
SEQRES   6 A 1025  LEU GLU GLN GLY GLN TRP PRO LEU GLY TRP THR GLN MET          
SEQRES   7 A 1025  PHE VAL GLU ALA LEU GLU HIS SER GLY ASN PRO LEU ALA          
SEQRES   8 A 1025  ALA ARG TYR VAL LYS PRO THR LEU THR ASP LEU PRO SER          
SEQRES   9 A 1025  PRO SER SER GLU THR ALA HIS ASP GLU CYS LEU HIS LEU          
SEQRES  10 A 1025  LEU THR LEU LEU GLN PRO THR LEU VAL ASP LYS LEU LEU          
SEQRES  11 A 1025  ILE ASN ASP VAL LEU ASP THR CYS PHE GLU LYS GLY LEU          
SEQRES  12 A 1025  LEU THR VAL GLU ASP ARG ASN ARG ILE SER ALA ALA GLY          
SEQRES  13 A 1025  ASN SER GLY ASN GLU SER GLY VAL ARG GLU LEU LEU ARG          
SEQRES  14 A 1025  ARG ILE VAL GLN LYS GLU ASN TRP PHE SER THR PHE LEU          
SEQRES  15 A 1025  ASP VAL LEU ARG GLN THR GLY ASN ASP ALA LEU PHE GLN          
SEQRES  16 A 1025  GLU LEU THR GLY GLY GLY CYS PRO GLU ASP ASN THR ASP          
SEQRES  17 A 1025  LEU ALA ASN SER SER HIS ARG ASP GLY PRO ALA ALA ASN          
SEQRES  18 A 1025  GLU CYS LEU LEU PRO ALA VAL ASP GLU SER SER LEU GLU          
SEQRES  19 A 1025  THR GLU ALA TRP ASN VAL ASP ASP ILE LEU PRO GLU ALA          
SEQRES  20 A 1025  SER CYS THR ASP SER SER VAL THR THR GLU SER ASP THR          
SEQRES  21 A 1025  SER LEU ALA GLU GLY SER VAL SER CYS PHE ASP GLU SER          
SEQRES  22 A 1025  LEU GLY HIS ASN SER ASN MET GLY ARG ASP SER GLY THR          
SEQRES  23 A 1025  MET GLY SER ASP SER ASP GLU SER VAL ILE GLN THR LYS          
SEQRES  24 A 1025  ARG VAL SER PRO GLU PRO GLU LEU GLN LEU ARG PRO TYR          
SEQRES  25 A 1025  GLN MET GLU VAL ALA GLN PRO ALA LEU ASP GLY LYS ASN          
SEQRES  26 A 1025  ILE ILE ILE CYS LEU PRO THR GLY SER GLY LYS THR ARG          
SEQRES  27 A 1025  VAL ALA VAL TYR ILE THR LYS ASP HIS LEU ASP LYS LYS          
SEQRES  28 A 1025  LYS GLN ALA SER GLU SER GLY LYS VAL ILE VAL LEU VAL          
SEQRES  29 A 1025  ASN LYS VAL MET LEU ALA GLU GLN LEU PHE ARG LYS GLU          
SEQRES  30 A 1025  PHE ASN PRO TYR LEU LYS LYS TRP TYR ARG ILE ILE GLY          
SEQRES  31 A 1025  LEU SER GLY ASP THR GLN LEU LYS ILE SER PHE PRO GLU          
SEQRES  32 A 1025  VAL VAL LYS SER TYR ASP VAL ILE ILE SER THR ALA GLN          
SEQRES  33 A 1025  ILE LEU GLU ASN SER LEU LEU ASN LEU GLU SER GLY ASP          
SEQRES  34 A 1025  ASP ASP GLY VAL GLN LEU SER ASP PHE SER LEU ILE ILE          
SEQRES  35 A 1025  ILE ASP GLU CYS HIS HIS THR ASN LYS GLU ALA VAL TYR          
SEQRES  36 A 1025  ASN ASN ILE MET ARG ARG TYR LEU LYS GLN LYS LEU ARG          
SEQRES  37 A 1025  ASN ASN ASP LEU LYS LYS GLN ASN LYS PRO ALA ILE PRO          
SEQRES  38 A 1025  LEU PRO GLN ILE LEU GLY LEU THR ALA SER PRO GLY VAL          
SEQRES  39 A 1025  GLY ALA ALA LYS LYS GLN SER GLU ALA GLU LYS HIS ILE          
SEQRES  40 A 1025  LEU ASN ILE CYS ALA ASN LEU ASP ALA PHE THR ILE LYS          
SEQRES  41 A 1025  THR VAL LYS GLU ASN LEU GLY GLN LEU LYS HIS GLN ILE          
SEQRES  42 A 1025  LYS GLU PRO CYS LYS LYS PHE VAL ILE ALA ASP ASP THR          
SEQRES  43 A 1025  ARG GLU ASN PRO PHE LYS GLU LYS LEU LEU GLU ILE MET          
SEQRES  44 A 1025  ALA SER ILE GLN THR TYR CYS GLN LYS SER PRO MET SER          
SEQRES  45 A 1025  ASP PHE GLY THR GLN HIS TYR GLU GLN TRP ALA ILE GLN          
SEQRES  46 A 1025  MET GLU LYS LYS ALA ALA LYS ASP GLY ASN ARG LYS ASP          
SEQRES  47 A 1025  ARG VAL CYS ALA GLU HIS LEU ARG LYS TYR ASN GLU ALA          
SEQRES  48 A 1025  LEU GLN ILE ASN ASP THR ILE ARG MET ILE ASP ALA TYR          
SEQRES  49 A 1025  SER HIS LEU GLU THR PHE TYR THR ASP GLU LYS GLU LYS          
SEQRES  50 A 1025  LYS PHE ALA VAL LEU ASN ASP SER ASP LYS SER ASP ASP          
SEQRES  51 A 1025  GLU ALA SER SER CYS ASN ASP GLN LEU LYS GLY ASP VAL          
SEQRES  52 A 1025  LYS LYS SER LEU LYS LEU ASP GLU THR ASP GLU PHE LEU          
SEQRES  53 A 1025  MET ASN LEU PHE PHE ASP ASN LYS LYS MET LEU LYS LYS          
SEQRES  54 A 1025  LEU ALA GLU ASN PRO LYS TYR GLU ASN GLU LYS LEU ILE          
SEQRES  55 A 1025  LYS LEU ARG ASN THR ILE LEU GLU GLN PHE THR ARG SER          
SEQRES  56 A 1025  GLU GLU SER SER ARG GLY ILE ILE PHE THR LYS THR ARG          
SEQRES  57 A 1025  GLN SER THR TYR ALA LEU SER GLN TRP ILE MET GLU ASN          
SEQRES  58 A 1025  ALA LYS PHE ALA GLU VAL GLY VAL LYS ALA HIS HIS LEU          
SEQRES  59 A 1025  ILE GLY ALA GLY HIS SER SER GLU VAL LYS PRO MET THR          
SEQRES  60 A 1025  GLN THR GLU GLN LYS GLU VAL ILE SER LYS PHE ARG THR          
SEQRES  61 A 1025  GLY GLU ILE ASN LEU LEU ILE ALA THR THR VAL ALA GLU          
SEQRES  62 A 1025  GLU GLY LEU ASP ILE LYS GLU CYS ASN ILE VAL ILE ARG          
SEQRES  63 A 1025  TYR GLY LEU VAL THR ASN GLU ILE ALA MET VAL GLN ALA          
SEQRES  64 A 1025  ARG GLY ARG ALA ARG ALA ASP GLU SER THR TYR VAL LEU          
SEQRES  65 A 1025  VAL THR SER SER GLY SER GLY VAL THR GLU ARG GLU ILE          
SEQRES  66 A 1025  VAL ASN ASP PHE ARG GLU LYS MET LYS TYR LYS ALA ILE          
SEQRES  67 A 1025  ASN ARG VAL GLN ASN MET LYS PRO GLU GLU TYR ALA HIS          
SEQRES  68 A 1025  LYS ILE LEU GLU LEU GLN VAL GLN SER ILE LEU GLU LYS          
SEQRES  69 A 1025  LYS MET LYS VAL LYS ARG SER ILE ALA LYS GLN TYR ASN          
SEQRES  70 A 1025  ASP ASN PRO SER LEU ILE THR LEU LEU CYS LYS ASN CYS          
SEQRES  71 A 1025  SER MET LEU VAL CYS SER GLY GLU ASN ILE HIS VAL ILE          
SEQRES  72 A 1025  GLU LYS MET HIS HIS VAL ASN MET THR PRO GLU PHE LYS          
SEQRES  73 A 1025  GLY LEU TYR ILE VAL ARG GLU ASN LYS ALA LEU GLN LYS          
SEQRES  74 A 1025  LYS PHE ALA ASP TYR GLN THR ASN GLY GLU ILE ILE CYS          
SEQRES  75 A 1025  LYS CYS GLY GLN ALA TRP GLY THR MET MET VAL HIS LYS          
SEQRES  76 A 1025  GLY LEU ASP LEU PRO CYS LEU LYS ILE ARG ASN PHE VAL          
SEQRES  77 A 1025  VAL ASN PHE LYS ASN ASN SER PRO LYS LYS GLN TYR LYS          
SEQRES  78 A 1025  LYS TRP VAL GLU LEU PRO ILE ARG PHE PRO ASP LEU ASP          
SEQRES  79 A 1025  TYR SER GLU TYR CYS LEU TYR SER ASP GLU ASP                  
SEQRES   1 Z   14    C   U   C   U   C   C   U   C   G   G   C   U   U          
SEQRES   2 Z   14    G                                                          
SEQRES   1 X   14    C   A   A   G   C   C   G   A   G   G   A   G   A          
SEQRES   2 X   14    G                                                          
HET     ZN  A1101       1                                                       
HET    ATP  A1102      43                                                       
HET     MG  A1103       1                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     ATP ADENOSINE-5'-TRIPHOSPHATE                                        
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5  ATP    C10 H16 N5 O13 P3                                            
FORMUL   6   MG    MG 2+                                                        
HELIX    1 AA1 ARG A  310  ASP A  322  1                                  13    
HELIX    2 AA2 GLY A  335  ALA A  354  1                                  20    
HELIX    3 AA3 LYS A  366  GLU A  377  1                                  12    
HELIX    4 AA4 PHE A  378  LYS A  383  1                                   6    
HELIX    5 AA5 GLN A  396  ILE A  399  5                                   4    
HELIX    6 AA6 SER A  400  TYR A  408  1                                   9    
HELIX    7 AA7 ALA A  415  SER A  427  1                                  13    
HELIX    8 AA8 GLN A  434  PHE A  438  5                                   5    
HELIX    9 AA9 GLU A  445  THR A  449  5                                   5    
HELIX   10 AB1 ALA A  453  GLN A  475  1                                  23    
HELIX   11 AB2 LYS A  499  LEU A  514  1                                  16    
HELIX   12 AB3 ASN A  525  ILE A  533  1                                   9    
HELIX   13 AB4 GLU A  548  TYR A  565  1                                  18    
HELIX   14 AB5 THR A  576  GLY A  594  1                                  19    
HELIX   15 AB6 ASP A  598  ILE A  618  1                                  21    
HELIX   16 AB7 ARG A  619  ASN A  643  1                                  25    
HELIX   17 AB8 ASP A  670  ASP A  682  1                                  13    
HELIX   18 AB9 ASN A  683  GLU A  692  1                                  10    
HELIX   19 AC1 ASN A  698  GLU A  716  1                                  19    
HELIX   20 AC2 THR A  727  ASN A  741  1                                  15    
HELIX   21 AC3 ASN A  741  GLY A  748  1                                   8    
HELIX   22 AC4 THR A  767  GLY A  781  1                                  15    
HELIX   23 AC5 THR A  790  GLU A  793  5                                   4    
HELIX   24 AC6 ASN A  812  ARG A  822  1                                  11    
HELIX   25 AC7 GLY A  839  ASN A  863  1                                  25    
HELIX   26 AC8 LYS A  865  SER A  891  1                                  27    
HELIX   27 AC9 ASN A  899  LEU A  902  5                                   4    
HELIX   28 AD1 THR A  932  GLY A  937  1                                   6    
HELIX   29 AD2 ASN A  944  LYS A  949  1                                   6    
HELIX   30 AD3 LYS A 1002  LEU A 1006  5                                   5    
SHEET    1 AA1 6 ILE A 326  CYS A 329  0                                        
SHEET    2 AA1 6 GLN A 484  THR A 489  1  O  GLY A 487   N  ILE A 326           
SHEET    3 AA1 6 LEU A 440  ILE A 443  1  N  ILE A 441   O  GLN A 484           
SHEET    4 AA1 6 VAL A 360  VAL A 364  1  N  LEU A 363   O  ILE A 442           
SHEET    5 AA1 6 VAL A 410  THR A 414  1  O  SER A 413   N  VAL A 362           
SHEET    6 AA1 6 ILE A 388  GLY A 390  1  N  ILE A 389   O  VAL A 410           
SHEET    1 AA2 6 CYS A 537  ALA A 543  0                                        
SHEET    2 AA2 6 THR A 829  SER A 835  1  O  TYR A 830   N  CYS A 537           
SHEET    3 AA2 6 ILE A 803  TYR A 807  1  N  VAL A 804   O  VAL A 831           
SHEET    4 AA2 6 GLY A 721  PHE A 724  1  N  PHE A 724   O  ILE A 805           
SHEET    5 AA2 6 LEU A 785  ALA A 788  1  O  ALA A 788   N  ILE A 723           
SHEET    6 AA2 6 ALA A 751  LEU A 754  1  N  LEU A 754   O  ILE A 787           
SHEET    1 AA3 3 LEU A 913  SER A 916  0                                        
SHEET    2 AA3 3 THR A 904  CYS A 907 -1  N  LEU A 905   O  CYS A 915           
SHEET    3 AA3 3 PHE A 987  ASN A 990 -1  O  ASN A 990   N  THR A 904           
SHEET    1 AA4 2 ILE A 920  ILE A 923  0                                        
SHEET    2 AA4 2 HIS A 927  ASN A 930 -1  O  HIS A 927   N  ILE A 923           
SHEET    1 AA5 4 ILE A 940  VAL A 941  0                                        
SHEET    2 AA5 4 GLU A 959  ILE A 961 -1  O  ILE A 961   N  ILE A 940           
SHEET    3 AA5 4 ALA A 967  HIS A 974 -1  O  TRP A 968   N  ILE A 960           
SHEET    4 AA5 4 LEU A 977  LEU A 982 -1  O  CYS A 981   N  THR A 970           
SSBOND   1 CYS A  910    CYS A  964                          1555   1555  2.25  
LINK         SG  CYS A 907                ZN    ZN A1101     1555   1555  2.39  
LINK         SG  CYS A 910                ZN    ZN A1101     1555   1555  2.27  
LINK         SG  CYS A 962                ZN    ZN A1101     1555   1555  2.36  
LINK         SG  CYS A 964                ZN    ZN A1101     1555   1555  2.31  
LINK         O3G ATP A1102                MG    MG A1103     1555   1555  1.82  
LINK         O2B ATP A1102                MG    MG A1103     1555   1555  2.37  
CISPEP   1 LYS A  477    PRO A  478          0         0.37                     
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