HEADER    ANTIVIRAL PROTEIN, HYDROLASE            12-SEP-11   3TS9              
TITLE     CRYSTAL STRUCTURE OF THE MDA5 HELICASE INSERT DOMAIN                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTERFERON-INDUCED HELICASE C DOMAIN-CONTAINING PROTEIN 1; 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: SEE REMARK 999;                                            
COMPND   5 SYNONYM: MDA-5, MELANOMA DIFFERENTIATION-ASSOCIATED PROTEIN 5,       
COMPND   6 HELICASE WITH 2 CARD DOMAINS, HELICARD, INTERFERON INDUCED WITH      
COMPND   7 HELICASE C DOMAIN PROTEIN;                                           
COMPND   8 EC: 3.6.4.13;                                                        
COMPND   9 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;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28                                     
KEYWDS    HELIX BUNDLE, FANCM HELICASE, SUPER FAMILY 2 HELICASE, SF2 HELICASE,  
KEYWDS   2 DEXD/H HELICASE, RIG-I-LIKE HELICASE, ANTIVIRAL PROTEIN, HYDROLASE   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.C.BERKE,Y.MODIS                                                     
REVDAT   4   28-FEB-24 3TS9    1       REMARK SEQADV                            
REVDAT   3   26-JUL-17 3TS9    1       SOURCE REMARK                            
REVDAT   2   18-APR-12 3TS9    1       JRNL                                     
REVDAT   1   22-FEB-12 3TS9    0                                                
JRNL        AUTH   I.C.BERKE,Y.MODIS                                            
JRNL        TITL   MDA5 COOPERATIVELY FORMS DIMERS AND ATP-SENSITIVE FILAMENTS  
JRNL        TITL 2 UPON BINDING DOUBLE-STRANDED RNA.                            
JRNL        REF    EMBO J.                       V.  31  1714 2012              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   22314235                                                     
JRNL        DOI    10.1038/EMBOJ.2012.19                                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.7.1_743                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.55                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 8829                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.194                           
REMARK   3   R VALUE            (WORKING SET) : 0.193                           
REMARK   3   FREE R VALUE                     : 0.222                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.010                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 442                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 35.5520 -  2.8889    1.00     2930   155  0.1801 0.1913        
REMARK   3     2  2.8889 -  2.2931    1.00     2797   147  0.1981 0.2530        
REMARK   3     3  2.2931 -  2.0030    0.97     2660   140  0.2475 0.3223        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.83                                          
REMARK   3   K_SOL              : 0.39                                          
REMARK   3   B_SOL              : 49.69                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.560            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.070           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.07                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.61680                                             
REMARK   3    B22 (A**2) : 13.60070                                             
REMARK   3    B33 (A**2) : 1.86830                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.002           1078                                  
REMARK   3   ANGLE     :  0.578           1447                                  
REMARK   3   CHIRALITY :  0.047            150                                  
REMARK   3   PLANARITY :  0.002            186                                  
REMARK   3   DIHEDRAL  : 14.204            406                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 5                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: RESID 7:43 AND CHAIN A                                 
REMARK   3    ORIGIN FOR THE GROUP (A):   6.6820  34.9179  60.7585              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1347 T22:   0.1825                                     
REMARK   3      T33:   0.1913 T12:  -0.0341                                     
REMARK   3      T13:  -0.0211 T23:  -0.0604                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.4402 L22:   4.7821                                     
REMARK   3      L33:   3.1987 L12:  -1.4151                                     
REMARK   3      L13:  -0.4684 L23:  -1.2108                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0610 S12:  -0.1079 S13:   0.4681                       
REMARK   3      S21:   0.2498 S22:   0.0051 S23:  -0.0185                       
REMARK   3      S31:  -0.3284 S32:   0.1101 S33:   0.1086                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: RESID 44:86 AND CHAIN A                                
REMARK   3    ORIGIN FOR THE GROUP (A):   2.2501  28.6532  56.6718              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0725 T22:   0.1022                                     
REMARK   3      T33:   0.1382 T12:   0.0231                                     
REMARK   3      T13:   0.0010 T23:  -0.0387                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.5813 L22:   5.6789                                     
REMARK   3      L33:   6.6883 L12:   0.1364                                     
REMARK   3      L13:   0.1080 L23:  -1.1364                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1134 S12:   0.0721 S13:  -0.1333                       
REMARK   3      S21:  -0.0285 S22:  -0.0585 S23:   0.2567                       
REMARK   3      S31:  -0.1243 S32:  -0.2043 S33:  -0.0624                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN A AND RESID 87:99                                
REMARK   3    ORIGIN FOR THE GROUP (A):   6.3371  16.5288  50.8499              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4452 T22:   0.3239                                     
REMARK   3      T33:   0.2315 T12:  -0.0204                                     
REMARK   3      T13:   0.0112 T23:  -0.0758                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.5964 L22:   4.1326                                     
REMARK   3      L33:   4.3220 L12:   0.9196                                     
REMARK   3      L13:   0.4291 L23:   4.2321                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2985 S12:   0.9048 S13:  -0.5264                       
REMARK   3      S21:  -0.0176 S22:  -0.2293 S23:   0.2566                       
REMARK   3      S31:   0.8505 S32:  -0.1091 S33:   0.3702                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: RESID 111:138 AND CHAIN A                              
REMARK   3    ORIGIN FOR THE GROUP (A):  13.3710  21.8094  61.3425              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2413 T22:   0.3587                                     
REMARK   3      T33:   0.2097 T12:   0.1294                                     
REMARK   3      T13:  -0.0595 T23:  -0.0439                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.0341 L22:   4.8991                                     
REMARK   3      L33:   7.9891 L12:  -0.2227                                     
REMARK   3      L13:   0.3910 L23:  -3.3332                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1984 S12:  -0.4578 S13:  -0.1742                       
REMARK   3      S21:   0.2804 S22:  -0.0049 S23:  -0.3636                       
REMARK   3      S31:   1.0078 S32:   0.9067 S33:   0.1268                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN A AND RESID 100:110                              
REMARK   3    ORIGIN FOR THE GROUP (A):   9.4363  16.7918  38.5780              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.7400 T22:   1.0414                                     
REMARK   3      T33:   0.7005 T12:  -0.1582                                     
REMARK   3      T13:  -0.0152 T23:  -0.1242                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.0988 L22:   6.1348                                     
REMARK   3      L33:   4.7064 L12:   2.5839                                     
REMARK   3      L13:  -5.0856 L23:  -3.6893                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3761 S12:   0.3958 S13:  -1.4575                       
REMARK   3      S21:   0.6211 S22:  -0.0389 S23:  -0.5012                       
REMARK   3      S31:   0.6834 S32:  -1.0164 S33:   0.3890                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3TS9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-SEP-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000067856.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-JUN-10; 29-APR-10               
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : 9.0; 9.0                           
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : NSLS; NSLS                         
REMARK 200  BEAMLINE                       : X29A; X29A                         
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0750; 0.9791, 0.9793             
REMARK 200  MONOCHROMATOR                  : CRYOGENICALLY COOLED DOUBLE        
REMARK 200                                   CRYSTAL MONOCHROMATOR; WITH        
REMARK 200                                   HORIZONTAL FOCUSING SAGITTAL       
REMARK 200                                   BEND SECOND MONO CRYSTAL WITH 4:   
REMARK 200                                   1 MAGNIFICATION RATIO AND          
REMARK 200                                   VERTICALLY FOCUSING MIRROR         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315; ADSC QUANTUM     
REMARK 200                                   315                                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8873                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.003                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.870                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 6.700                              
REMARK 200  R MERGE                    (I) : 0.12200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.09                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.68300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD                         
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE 2.13, RESOLVE 2.15                              
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.86                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTAL #1: 1.9 M AMMONIUM SULFATE, 49   
REMARK 280  MM SODIUM PHOSPHATE, 49 MM GLYCINE, 14 MM SUCCINIC ACID, PH 9.0,    
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K. CRYSTAL #2: 2.0    
REMARK 280  M AMMONIUM SULFATE, 49 MM SODIUM PHOSPHATE, 49 MM GLYCINE, 14 MM    
REMARK 280  SUCCINIC ACID, PH 9.0, VAPOR DIFFUSION, HANGING DROP,               
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       11.93900            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       45.16600            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.80900            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       45.16600            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       11.93900            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       28.80900            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
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     1                                                      
REMARK 465     HIS A     2                                                      
REMARK 465     MET A     3                                                      
REMARK 465     ASP A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     ARG A     6                                                      
REMARK 465     ASP A   103                                                      
REMARK 465     SER A   104                                                      
REMARK 465     LYS A   105                                                      
REMARK 465     LYS A   106                                                      
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     GLU A   7    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  13    CG   CD   CE   NZ                                   
REMARK 470     LEU A 101    CG   CD1  CD2                                       
REMARK 470     SER A 107    OG                                                  
REMARK 470     LEU A 108    CG   CD1  CD2                                       
REMARK 470     LYS A 109    CG   CD   CE   NZ                                   
REMARK 470     LYS A 126    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   154     O    HOH A   180              2.00            
REMARK 500   O    HOH A   157     O    HOH A   174              2.03            
REMARK 500   O    HOH A   166     O    HOH A   167              2.07            
REMARK 500   OD2  ASP A    75     O    HOH A   179              2.09            
REMARK 500   OE1  GLN A    36     O    HOH A   172              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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  28       65.00   -154.00                                   
REMARK 500    ILE A  77     -111.87   -120.62                                   
REMARK 500    LEU A 108      -62.92   -141.59                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 139                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 140                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 141                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 PROTEIN FRAGMENT COMPRISES THE MDA5 HELICASE INSERT (UNP RESIDUES    
REMARK 999 545-697) WITH RESIDUES 646-663 DELETED.                              
DBREF  3TS9 A    4   104  UNP    Q8R5F7   IFIH1_MOUSE    545    645             
DBREF  3TS9 A  105   138  UNP    Q8R5F7   IFIH1_MOUSE    664    697             
SEQADV 3TS9 GLY A    1  UNP  Q8R5F7              EXPRESSION TAG                 
SEQADV 3TS9 HIS A    2  UNP  Q8R5F7              EXPRESSION TAG                 
SEQADV 3TS9 MET A    3  UNP  Q8R5F7              EXPRESSION TAG                 
SEQRES   1 A  138  GLY HIS MET ASP THR ARG GLU ASN PRO PHE LYS GLU LYS          
SEQRES   2 A  138  LEU LEU GLU ILE MET ALA SER ILE GLN THR TYR CYS GLN          
SEQRES   3 A  138  LYS SER PRO MET SER ASP PHE GLY THR GLN HIS TYR GLU          
SEQRES   4 A  138  GLN TRP ALA ILE GLN MET GLU LYS LYS ALA ALA LYS ASP          
SEQRES   5 A  138  GLY ASN ARG LYS ASP ARG VAL CYS ALA GLU HIS LEU ARG          
SEQRES   6 A  138  LYS TYR ASN GLU ALA LEU GLN ILE ASN ASP THR ILE ARG          
SEQRES   7 A  138  MET ILE ASP ALA TYR SER HIS LEU GLU THR PHE TYR THR          
SEQRES   8 A  138  ASP GLU LYS GLU LYS LYS PHE ALA VAL LEU ASN ASP SER          
SEQRES   9 A  138  LYS LYS SER LEU LYS LEU ASP GLU THR ASP GLU PHE LEU          
SEQRES  10 A  138  MET ASN LEU PHE PHE ASP ASN LYS LYS MET LEU LYS LYS          
SEQRES  11 A  138  LEU ALA GLU ASN PRO LYS TYR GLU                              
HET    SO4  A 139       5                                                       
HET    SO4  A 140       5                                                       
HET    SO4  A 141       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2  SO4    3(O4 S 2-)                                                   
FORMUL   5  HOH   *40(H2 O)                                                     
HELIX    1   1 ASN A    8  CYS A   25  1                                  18    
HELIX    2   2 THR A   35  GLY A   53  1                                  19    
HELIX    3   3 ASN A   54  ILE A   77  1                                  24    
HELIX    4   4 ARG A   78  VAL A  100  1                                  23    
HELIX    5   5 ASP A  111  GLU A  133  1                                  23    
HELIX    6   6 ASN A  134  GLU A  138  5                                   5    
SITE     1 AC1  5 PRO A  29  MET A  30  SER A  31  TRP A  41                    
SITE     2 AC1  5 ARG A  78                                                     
SITE     1 AC2  3 THR A  35  GLN A  36  HIS A  37                               
SITE     1 AC3  3 ARG A  55  ARG A  58  LYS A  97                               
CRYST1   23.878   57.618   90.332  90.00  90.00  90.00 P 21 21 21    4          
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      0.041880  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017356  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011070        0.00000