HEADER    OXIDOREDUCTASE                          09-APR-19   6OIC              
TITLE     CRYSTAL STRUCTURE OF HUMAN SULFIDE QUINONE OXIDOREDUCTASE IN COMPLEX  
TITLE    2 WITH COENZYME Q (SULFITE SOAKED)                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SULFIDE:QUINONE OXIDOREDUCTASE, MITOCHONDRIAL;             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 42-450;                                           
COMPND   5 SYNONYM: SQOR,SULFIDE DEHYDROGENASE-LIKE,SULFIDE QUINONE             
COMPND   6 OXIDOREDUCTASE;                                                      
COMPND   7 EC: 1.8.5.-;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: SQOR, SQRDL, CGI-44;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    OXIDOREDUCTASE                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.BANERJEE,U.S.CHO,H.KIM,S.MOON                                       
REVDAT   1   15-JAN-20 6OIC    0                                                
JRNL        AUTH   A.P.LANDRY,S.MOON,H.KIM,P.K.YADAV,A.GUHA,U.S.CHO,R.BANERJEE  
JRNL        TITL   A CATALYTIC TRISULFIDE IN HUMAN SULFIDE QUINONE              
JRNL        TITL 2 OXIDOREDUCTASE CATALYZES COENZYME A PERSULFIDE SYNTHESIS AND 
JRNL        TITL 3 INHIBITS BUTYRATE OXIDATION.                                 
JRNL        REF    CELL CHEM BIOL                V.  26  1515 2019              
JRNL        REFN                   ESSN 2451-9456                               
JRNL        PMID   31591036                                                     
JRNL        DOI    10.1016/J.CHEMBIOL.2019.09.010                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.21 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.14_3260)                                   
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) : 2.21                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.85                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 101684                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.184                           
REMARK   3   R VALUE            (WORKING SET) : 0.183                           
REMARK   3   FREE R VALUE                     : 0.220                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.720                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3787                            
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 41.8531 -  6.6216    0.93     3466   142  0.1869 0.1759        
REMARK   3     2  6.6216 -  5.2590    0.87     3292   121  0.1572 0.1893        
REMARK   3     3  5.2590 -  4.5952    0.93     3498   131  0.1362 0.1740        
REMARK   3     4  4.5952 -  4.1755    0.96     3588   137  0.1346 0.1660        
REMARK   3     5  4.1755 -  3.8764    0.96     3619   136  0.1448 0.1559        
REMARK   3     6  3.8764 -  3.6480    0.97     3653   138  0.1486 0.2276        
REMARK   3     7  3.6480 -  3.4654    0.98     3641   147  0.1583 0.1968        
REMARK   3     8  3.4654 -  3.3146    0.98     3694   142  0.1626 0.2081        
REMARK   3     9  3.3146 -  3.1871    0.98     3710   140  0.1682 0.2163        
REMARK   3    10  3.1871 -  3.0771    0.99     3727   145  0.1740 0.2303        
REMARK   3    11  3.0771 -  2.9809    0.99     3702   145  0.1833 0.2073        
REMARK   3    12  2.9809 -  2.8958    0.98     3669   142  0.1877 0.2520        
REMARK   3    13  2.8958 -  2.8195    0.86     3191   126  0.1887 0.2298        
REMARK   3    14  2.8195 -  2.7508    0.95     3605   140  0.2081 0.2482        
REMARK   3    15  2.7508 -  2.6882    0.97     3634   144  0.2069 0.2397        
REMARK   3    16  2.6882 -  2.6310    0.99     3706   142  0.2187 0.2666        
REMARK   3    17  2.6310 -  2.5784    0.98     3672   144  0.2133 0.2578        
REMARK   3    18  2.5784 -  2.5298    0.98     3635   138  0.2277 0.2872        
REMARK   3    19  2.5298 -  2.4846    0.98     3690   144  0.2412 0.2693        
REMARK   3    20  2.4846 -  2.4425    0.98     3727   144  0.2584 0.3135        
REMARK   3    21  2.4425 -  2.4031    0.98     3682   143  0.2592 0.3506        
REMARK   3    22  2.4031 -  2.3661    0.98     3626   144  0.2754 0.3057        
REMARK   3    23  2.3661 -  2.3313    0.98     3685   140  0.2678 0.2805        
REMARK   3    24  2.3313 -  2.2985    0.99     3751   145  0.2741 0.3001        
REMARK   3    25  2.2985 -  2.2674    0.98     3684   138  0.2657 0.3436        
REMARK   3    26  2.2674 -  2.2380    0.99     3670   150  0.2778 0.3149        
REMARK   3    27  2.2380 -  2.2100    0.97     3680   139  0.2858 0.3248        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.270            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.260           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
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      :  0.008           6746                                  
REMARK   3   ANGLE     :  0.979           9159                                  
REMARK   3   CHIRALITY :  0.054            987                                  
REMARK   3   PLANARITY :  0.006           1148                                  
REMARK   3   DIHEDRAL  : 13.756           3983                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN 'A' AND RESID 41 THROUGH 447)                   
REMARK   3    ORIGIN FOR THE GROUP (A):  15.9054  27.0812 -23.8776              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1528 T22:   0.1920                                     
REMARK   3      T33:   0.1584 T12:  -0.0234                                     
REMARK   3      T13:   0.0157 T23:  -0.0079                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2626 L22:   0.7416                                     
REMARK   3      L33:   0.3661 L12:   0.1975                                     
REMARK   3      L13:  -0.1273 L23:   0.0753                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0523 S12:   0.0194 S13:  -0.0306                       
REMARK   3      S21:  -0.0236 S22:   0.0670 S23:  -0.0592                       
REMARK   3      S31:   0.0041 S32:  -0.0125 S33:  -0.0000                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN 'B' AND RESID 42 THROUGH 446)                   
REMARK   3    ORIGIN FOR THE GROUP (A):  18.4282  58.8927  -9.8620              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2074 T22:   0.1831                                     
REMARK   3      T33:   0.2217 T12:   0.0020                                     
REMARK   3      T13:  -0.0606 T23:  -0.0020                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3975 L22:   0.5585                                     
REMARK   3      L33:   0.3376 L12:  -0.3643                                     
REMARK   3      L13:   0.1515 L23:  -0.2170                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0516 S12:  -0.0039 S13:   0.0857                       
REMARK   3      S21:   0.1119 S22:   0.0183 S23:  -0.0603                       
REMARK   3      S31:  -0.0754 S32:  -0.0243 S33:   0.0000                       
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 6OIC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-APR-19.                  
REMARK 100 THE DEPOSITION ID IS D_1000240645.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-FEB-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 21-ID-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.12713                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XIA2                               
REMARK 200  DATA SCALING SOFTWARE          : XIA2                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 61813                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.210                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 43.700                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.3                               
REMARK 200  DATA REDUNDANCY                : 5.900                              
REMARK 200  R MERGE                    (I) : 0.14000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.21                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.30000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.89                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M AMMONIUM TARTRATE DIBASIC, 20%      
REMARK 280  PEG 3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.15K        
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       38.05050            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       65.52900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       54.37650            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       65.52900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       38.05050            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       54.37650            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7620 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 28980 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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   448                                                      
REMARK 465     MET A   449                                                      
REMARK 465     SER A   450                                                      
REMARK 465     LEU A   451                                                      
REMARK 465     GLU A   452                                                      
REMARK 465     HIS A   453                                                      
REMARK 465     HIS A   454                                                      
REMARK 465     HIS A   455                                                      
REMARK 465     HIS A   456                                                      
REMARK 465     HIS A   457                                                      
REMARK 465     HIS A   458                                                      
REMARK 465     MET B    41                                                      
REMARK 465     LEU B   447                                                      
REMARK 465     GLY B   448                                                      
REMARK 465     MET B   449                                                      
REMARK 465     SER B   450                                                      
REMARK 465     LEU B   451                                                      
REMARK 465     GLU B   452                                                      
REMARK 465     HIS B   453                                                      
REMARK 465     HIS B   454                                                      
REMARK 465     HIS B   455                                                      
REMARK 465     HIS B   456                                                      
REMARK 465     HIS B   457                                                      
REMARK 465     HIS B   458                                                      
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    ASN A 122       73.94   -116.47                                   
REMARK 500    ASP A 150       59.11   -117.53                                   
REMARK 500    SER A 168      119.21   -160.55                                   
REMARK 500    LYS A 186      -62.71    -96.06                                   
REMARK 500    ASN A 196       39.44    -91.45                                   
REMARK 500    CYS A 201       78.55     54.09                                   
REMARK 500    ASN A 386       23.47   -143.03                                   
REMARK 500    ASP A 394     -166.27   -125.65                                   
REMARK 500    MET A 429      -59.72   -130.98                                   
REMARK 500    HIS A 446       56.93   -108.48                                   
REMARK 500    ASN B 122       76.54   -118.02                                   
REMARK 500    LYS B 186      -64.27   -102.76                                   
REMARK 500    ASN B 196       34.06    -91.99                                   
REMARK 500    CYS B 201       81.10     49.19                                   
REMARK 500    LEU B 381       94.21    -66.72                                   
REMARK 500    ASN B 386       13.47   -145.84                                   
REMARK 500    ASP B 394     -169.46   -120.93                                   
REMARK 500    MET B 429      -58.61   -131.85                                   
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 FAD A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue UQ1 A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue UQ1 A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue UQ1 A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue H2S A 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue FAD B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue UQ1 B 502                 
DBREF  6OIC A   42   450  UNP    Q9Y6N5   SQOR_HUMAN      42    450             
DBREF  6OIC B   42   450  UNP    Q9Y6N5   SQOR_HUMAN      42    450             
SEQADV 6OIC MET A   41  UNP  Q9Y6N5              INITIATING METHIONINE          
SEQADV 6OIC LEU A  451  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC GLU A  452  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC HIS A  453  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC HIS A  454  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC HIS A  455  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC HIS A  456  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC HIS A  457  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC HIS A  458  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC MET B   41  UNP  Q9Y6N5              INITIATING METHIONINE          
SEQADV 6OIC LEU B  451  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC GLU B  452  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC HIS B  453  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC HIS B  454  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC HIS B  455  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC HIS B  456  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC HIS B  457  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQADV 6OIC HIS B  458  UNP  Q9Y6N5              EXPRESSION TAG                 
SEQRES   1 A  418  MET ASN HIS TYR GLU VAL LEU VAL LEU GLY GLY GLY SER          
SEQRES   2 A  418  GLY GLY ILE THR MET ALA ALA ARG MET LYS ARG LYS VAL          
SEQRES   3 A  418  GLY ALA GLU ASN VAL ALA ILE VAL GLU PRO SER GLU ARG          
SEQRES   4 A  418  HIS PHE TYR GLN PRO ILE TRP THR LEU VAL GLY ALA GLY          
SEQRES   5 A  418  ALA LYS GLN LEU SER SER SER GLY ARG PRO THR ALA SER          
SEQRES   6 A  418  VAL ILE PRO SER GLY VAL GLU TRP ILE LYS ALA ARG VAL          
SEQRES   7 A  418  THR GLU LEU ASN PRO ASP LYS ASN CYS ILE HIS THR ASP          
SEQRES   8 A  418  ASP ASP GLU LYS ILE SER TYR ARG TYR LEU ILE ILE ALA          
SEQRES   9 A  418  LEU GLY ILE GLN LEU ASP TYR GLU LYS ILE LYS GLY LEU          
SEQRES  10 A  418  PRO GLU GLY PHE ALA HIS PRO LYS ILE GLY SER ASN TYR          
SEQRES  11 A  418  SER VAL LYS THR VAL GLU LYS THR TRP LYS ALA LEU GLN          
SEQRES  12 A  418  ASP PHE LYS GLU GLY ASN ALA ILE PHE THR PHE PRO ASN          
SEQRES  13 A  418  THR PRO VAL LYS CYS ALA GLY ALA PRO GLN LYS ILE MET          
SEQRES  14 A  418  TYR LEU SER GLU ALA TYR PHE ARG LYS THR GLY LYS ARG          
SEQRES  15 A  418  SER LYS ALA ASN ILE ILE PHE ASN THR SER LEU GLY ALA          
SEQRES  16 A  418  ILE PHE GLY VAL LYS LYS TYR ALA ASP ALA LEU GLN GLU          
SEQRES  17 A  418  ILE ILE GLN GLU ARG ASN LEU THR VAL ASN TYR LYS LYS          
SEQRES  18 A  418  ASN LEU ILE GLU VAL ARG ALA ASP LYS GLN GLU ALA VAL          
SEQRES  19 A  418  PHE GLU ASN LEU ASP LYS PRO GLY GLU THR GLN VAL ILE          
SEQRES  20 A  418  SER TYR GLU MET LEU HIS VAL THR PRO PRO MET SER PRO          
SEQRES  21 A  418  PRO ASP VAL LEU LYS THR SER PRO VAL ALA ASP ALA ALA          
SEQRES  22 A  418  GLY TRP VAL ASP VAL ASP LYS GLU THR LEU GLN HIS ARG          
SEQRES  23 A  418  ARG TYR PRO ASN VAL PHE GLY ILE GLY ASP CYS THR ASN          
SEQRES  24 A  418  LEU PRO THR SER LYS THR ALA ALA ALA VAL ALA ALA GLN          
SEQRES  25 A  418  SER GLY ILE LEU ASP ARG THR ILE SER VAL ILE MET LYS          
SEQRES  26 A  418  ASN GLN THR PRO THR LYS LYS TYR ASP GLY TYR THR SER          
SEQRES  27 A  418  CYS PRO LEU VAL THR GLY TYR ASN ARG VAL ILE LEU ALA          
SEQRES  28 A  418  GLU PHE ASP TYR LYS ALA GLU PRO LEU GLU THR PHE PRO          
SEQRES  29 A  418  PHE ASP GLN SER LYS GLU ARG LEU SER MET TYR LEU MET          
SEQRES  30 A  418  LYS ALA ASP LEU MET PRO PHE LEU TYR TRP ASN MET MET          
SEQRES  31 A  418  LEU ARG GLY TYR TRP GLY GLY PRO ALA PHE LEU ARG LYS          
SEQRES  32 A  418  LEU PHE HIS LEU GLY MET SER LEU GLU HIS HIS HIS HIS          
SEQRES  33 A  418  HIS HIS                                                      
SEQRES   1 B  418  MET ASN HIS TYR GLU VAL LEU VAL LEU GLY GLY GLY SER          
SEQRES   2 B  418  GLY GLY ILE THR MET ALA ALA ARG MET LYS ARG LYS VAL          
SEQRES   3 B  418  GLY ALA GLU ASN VAL ALA ILE VAL GLU PRO SER GLU ARG          
SEQRES   4 B  418  HIS PHE TYR GLN PRO ILE TRP THR LEU VAL GLY ALA GLY          
SEQRES   5 B  418  ALA LYS GLN LEU SER SER SER GLY ARG PRO THR ALA SER          
SEQRES   6 B  418  VAL ILE PRO SER GLY VAL GLU TRP ILE LYS ALA ARG VAL          
SEQRES   7 B  418  THR GLU LEU ASN PRO ASP LYS ASN CYS ILE HIS THR ASP          
SEQRES   8 B  418  ASP ASP GLU LYS ILE SER TYR ARG TYR LEU ILE ILE ALA          
SEQRES   9 B  418  LEU GLY ILE GLN LEU ASP TYR GLU LYS ILE LYS GLY LEU          
SEQRES  10 B  418  PRO GLU GLY PHE ALA HIS PRO LYS ILE GLY SER ASN TYR          
SEQRES  11 B  418  SER VAL LYS THR VAL GLU LYS THR TRP LYS ALA LEU GLN          
SEQRES  12 B  418  ASP PHE LYS GLU GLY ASN ALA ILE PHE THR PHE PRO ASN          
SEQRES  13 B  418  THR PRO VAL LYS CYS ALA GLY ALA PRO GLN LYS ILE MET          
SEQRES  14 B  418  TYR LEU SER GLU ALA TYR PHE ARG LYS THR GLY LYS ARG          
SEQRES  15 B  418  SER LYS ALA ASN ILE ILE PHE ASN THR SER LEU GLY ALA          
SEQRES  16 B  418  ILE PHE GLY VAL LYS LYS TYR ALA ASP ALA LEU GLN GLU          
SEQRES  17 B  418  ILE ILE GLN GLU ARG ASN LEU THR VAL ASN TYR LYS LYS          
SEQRES  18 B  418  ASN LEU ILE GLU VAL ARG ALA ASP LYS GLN GLU ALA VAL          
SEQRES  19 B  418  PHE GLU ASN LEU ASP LYS PRO GLY GLU THR GLN VAL ILE          
SEQRES  20 B  418  SER TYR GLU MET LEU HIS VAL THR PRO PRO MET SER PRO          
SEQRES  21 B  418  PRO ASP VAL LEU LYS THR SER PRO VAL ALA ASP ALA ALA          
SEQRES  22 B  418  GLY TRP VAL ASP VAL ASP LYS GLU THR LEU GLN HIS ARG          
SEQRES  23 B  418  ARG TYR PRO ASN VAL PHE GLY ILE GLY ASP CYS THR ASN          
SEQRES  24 B  418  LEU PRO THR SER LYS THR ALA ALA ALA VAL ALA ALA GLN          
SEQRES  25 B  418  SER GLY ILE LEU ASP ARG THR ILE SER VAL ILE MET LYS          
SEQRES  26 B  418  ASN GLN THR PRO THR LYS LYS TYR ASP GLY TYR THR SER          
SEQRES  27 B  418  CYS PRO LEU VAL THR GLY TYR ASN ARG VAL ILE LEU ALA          
SEQRES  28 B  418  GLU PHE ASP TYR LYS ALA GLU PRO LEU GLU THR PHE PRO          
SEQRES  29 B  418  PHE ASP GLN SER LYS GLU ARG LEU SER MET TYR LEU MET          
SEQRES  30 B  418  LYS ALA ASP LEU MET PRO PHE LEU TYR TRP ASN MET MET          
SEQRES  31 B  418  LEU ARG GLY TYR TRP GLY GLY PRO ALA PHE LEU ARG LYS          
SEQRES  32 B  418  LEU PHE HIS LEU GLY MET SER LEU GLU HIS HIS HIS HIS          
SEQRES  33 B  418  HIS HIS                                                      
HET    FAD  A 501      53                                                       
HET    UQ1  A 502      18                                                       
HET    UQ1  A 503      18                                                       
HET    UQ1  A 504      18                                                       
HET    H2S  A 505       1                                                       
HET    FAD  B 501      53                                                       
HET    UQ1  B 502      18                                                       
HET    H2S  B 503       1                                                       
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
HETNAM     UQ1 UBIQUINONE-1                                                     
HETNAM     H2S HYDROSULFURIC ACID                                               
HETSYN     H2S HYDROGEN SULFIDE                                                 
FORMUL   3  FAD    2(C27 H33 N9 O15 P2)                                         
FORMUL   4  UQ1    4(C14 H18 O4)                                                
FORMUL   7  H2S    2(H2 S)                                                      
FORMUL  11  HOH   *99(H2 O)                                                     
HELIX    1 AA1 GLY A   52  GLY A   67  1                                  16    
HELIX    2 AA2 ILE A   85  ALA A   91  1                                   7    
HELIX    3 AA3 LEU A   96  SER A   98  5                                   3    
HELIX    4 AA4 ALA A  104  VAL A  106  5                                   3    
HELIX    5 AA5 PRO A  123  LYS A  125  5                                   3    
HELIX    6 AA6 TYR A  151  ILE A  154  5                                   4    
HELIX    7 AA7 PRO A  158  HIS A  163  5                                   6    
HELIX    8 AA8 THR A  174  PHE A  185  1                                  12    
HELIX    9 AA9 GLY A  203  THR A  219  1                                  17    
HELIX   10 AB1 LYS A  221  SER A  223  5                                   3    
HELIX   11 AB2 VAL A  239  ARG A  253  1                                  15    
HELIX   12 AB3 PRO A  301  THR A  306  1                                   6    
HELIX   13 AB4 GLY A  335  THR A  338  5                                   4    
HELIX   14 AB5 THR A  345  LYS A  365  1                                  21    
HELIX   15 AB6 ARG A  411  ASP A  420  1                                  10    
HELIX   16 AB7 ASP A  420  MET A  429  1                                  10    
HELIX   17 AB8 PRO A  438  PHE A  445  1                                   8    
HELIX   18 AB9 GLY B   52  GLY B   67  1                                  16    
HELIX   19 AC1 ILE B   85  ALA B   91  1                                   7    
HELIX   20 AC2 GLN B   95  SER B   98  5                                   4    
HELIX   21 AC3 ALA B  104  VAL B  106  5                                   3    
HELIX   22 AC4 PRO B  123  LYS B  125  5                                   3    
HELIX   23 AC5 TYR B  151  ILE B  154  5                                   4    
HELIX   24 AC6 PRO B  158  HIS B  163  5                                   6    
HELIX   25 AC7 THR B  174  PHE B  185  1                                  12    
HELIX   26 AC8 GLY B  203  THR B  219  1                                  17    
HELIX   27 AC9 LYS B  221  SER B  223  5                                   3    
HELIX   28 AD1 VAL B  239  ARG B  253  1                                  15    
HELIX   29 AD2 PRO B  301  THR B  306  1                                   6    
HELIX   30 AD3 GLY B  335  THR B  338  5                                   4    
HELIX   31 AD4 THR B  345  LYS B  365  1                                  21    
HELIX   32 AD5 ARG B  411  ASP B  420  1                                  10    
HELIX   33 AD6 ASP B  420  MET B  429  1                                  10    
HELIX   34 AD7 MET B  430  GLY B  433  5                                   4    
HELIX   35 AD8 PRO B  438  PHE B  445  1                                   8    
SHEET    1 AA1 6 GLU A 112  ILE A 114  0                                        
SHEET    2 AA1 6 VAL A  71  VAL A  74  1  N  ILE A  73   O  ILE A 114           
SHEET    3 AA1 6 ASN A  42  LEU A  49  1  N  VAL A  48   O  VAL A  74           
SHEET    4 AA1 6 LYS A 135  ILE A 143  1  O  ILE A 142   N  LEU A  47           
SHEET    5 AA1 6 CYS A 127  THR A 130 -1  N  ILE A 128   O  ILE A 136           
SHEET    6 AA1 6 VAL A 118  ASN A 122 -1  N  ASN A 122   O  CYS A 127           
SHEET    1 AA2 5 GLU A 112  ILE A 114  0                                        
SHEET    2 AA2 5 VAL A  71  VAL A  74  1  N  ILE A  73   O  ILE A 114           
SHEET    3 AA2 5 ASN A  42  LEU A  49  1  N  VAL A  48   O  VAL A  74           
SHEET    4 AA2 5 LYS A 135  ILE A 143  1  O  ILE A 142   N  LEU A  47           
SHEET    5 AA2 5 VAL A 331  GLY A 333  1  O  PHE A 332   N  ILE A 143           
SHEET    1 AA3 2 ARG A  79  PHE A  81  0                                        
SHEET    2 AA3 2 GLY A 100  PRO A 102 -1  O  ARG A 101   N  HIS A  80           
SHEET    1 AA4 2 GLN A 148  LEU A 149  0                                        
SHEET    2 AA4 2 MET A 298  SER A 299 -1  O  SER A 299   N  GLN A 148           
SHEET    1 AA5 5 ILE A 166  GLY A 167  0                                        
SHEET    2 AA5 5 MET A 291  HIS A 293  1  O  LEU A 292   N  GLY A 167           
SHEET    3 AA5 5 GLY A 188  PHE A 194  1  N  ILE A 191   O  MET A 291           
SHEET    4 AA5 5 ALA A 225  THR A 231  1  O  ASN A 226   N  ALA A 190           
SHEET    5 AA5 5 THR A 256  ASN A 258  1  O  THR A 256   N  PHE A 229           
SHEET    1 AA6 3 LYS A 261  ARG A 267  0                                        
SHEET    2 AA6 3 GLU A 272  ASN A 277 -1  O  GLU A 276   N  ASN A 262           
SHEET    3 AA6 3 THR A 284  SER A 288 -1  O  GLN A 285   N  PHE A 275           
SHEET    1 AA7 2 THR A 377  GLY A 384  0                                        
SHEET    2 AA7 2 ARG A 387  PHE A 393 -1  O  ALA A 391   N  CYS A 379           
SHEET    1 AA8 6 GLU B 112  ILE B 114  0                                        
SHEET    2 AA8 6 VAL B  71  VAL B  74  1  N  ILE B  73   O  ILE B 114           
SHEET    3 AA8 6 HIS B  43  LEU B  49  1  N  VAL B  48   O  ALA B  72           
SHEET    4 AA8 6 LYS B 135  ILE B 143  1  O  ILE B 142   N  LEU B  49           
SHEET    5 AA8 6 CYS B 127  THR B 130 -1  N  ILE B 128   O  ILE B 136           
SHEET    6 AA8 6 VAL B 118  ASN B 122 -1  N  THR B 119   O  HIS B 129           
SHEET    1 AA9 5 GLU B 112  ILE B 114  0                                        
SHEET    2 AA9 5 VAL B  71  VAL B  74  1  N  ILE B  73   O  ILE B 114           
SHEET    3 AA9 5 HIS B  43  LEU B  49  1  N  VAL B  48   O  ALA B  72           
SHEET    4 AA9 5 LYS B 135  ILE B 143  1  O  ILE B 142   N  LEU B  49           
SHEET    5 AA9 5 VAL B 331  GLY B 333  1  O  PHE B 332   N  LEU B 141           
SHEET    1 AB1 2 ARG B  79  PHE B  81  0                                        
SHEET    2 AB1 2 GLY B 100  PRO B 102 -1  O  ARG B 101   N  HIS B  80           
SHEET    1 AB2 2 GLN B 148  LEU B 149  0                                        
SHEET    2 AB2 2 MET B 298  SER B 299 -1  O  SER B 299   N  GLN B 148           
SHEET    1 AB3 5 ILE B 166  GLY B 167  0                                        
SHEET    2 AB3 5 MET B 291  HIS B 293  1  O  LEU B 292   N  GLY B 167           
SHEET    3 AB3 5 GLY B 188  PHE B 194  1  N  ILE B 191   O  HIS B 293           
SHEET    4 AB3 5 ALA B 225  THR B 231  1  O  ASN B 226   N  ALA B 190           
SHEET    5 AB3 5 THR B 256  ASN B 258  1  O  THR B 256   N  PHE B 229           
SHEET    1 AB4 3 LYS B 261  ARG B 267  0                                        
SHEET    2 AB4 3 GLU B 272  ASN B 277 -1  O  VAL B 274   N  GLU B 265           
SHEET    3 AB4 3 THR B 284  SER B 288 -1  O  GLN B 285   N  PHE B 275           
SHEET    1 AB5 2 THR B 377  GLY B 384  0                                        
SHEET    2 AB5 2 ARG B 387  PHE B 393 -1  O  ALA B 391   N  CYS B 379           
LINK         SG  CYS A 201                 S   H2S A 505     1555   1555  2.01  
LINK         SG  CYS B 201                 S   H2S B 503     1555   1555  2.02  
CISPEP   1 LEU A  157    PRO A  158          0         4.06                     
CISPEP   2 LEU B  157    PRO B  158          0         3.25                     
SITE     1 AC1 36 GLY A  50  GLY A  52  SER A  53  GLY A  54                    
SITE     2 AC1 36 GLU A  75  PRO A  76  GLN A  83  PRO A  84                    
SITE     3 AC1 36 ARG A 117  VAL A 118  ALA A 144  LEU A 145                    
SITE     4 AC1 36 GLY A 146  ASN A 169  TYR A 170  CYS A 201                    
SITE     5 AC1 36 LYS A 207  VAL A 303  GLY A 335  ASP A 336                    
SITE     6 AC1 36 LYS A 344  THR A 345  ALA A 346  ALA A 347                    
SITE     7 AC1 36 VAL A 349  PRO A 380  LYS A 418  UQ1 A 503                    
SITE     8 AC1 36 H2S A 505  HOH A 602  HOH A 603  HOH A 610                    
SITE     9 AC1 36 HOH A 620  HOH A 624  HOH A 629  HOH A 649                    
SITE     1 AC2  6 GLN A 247  GLN A 251  LEU A 255  THR A 256                    
SITE     2 AC2  6 VAL A 257  TYR A 259                                          
SITE     1 AC3 13 TYR A  82  ALA A 346  ALA A 347  TYR A 376                    
SITE     2 AC3 13 SER A 378  LEU A 390  GLU A 392  THR A 402                    
SITE     3 AC3 13 MET A 422  MET A 430  TRP A 435  PRO A 438                    
SITE     4 AC3 13 FAD A 501                                                     
SITE     1 AC4  6 LYS A 371  TYR A 434  TRP A 435  GLY A 436                    
SITE     2 AC4  6 GLY A 437  PHE A 440                                          
SITE     1 AC5  4 CYS A 201  THR A 345  CYS A 379  FAD A 501                    
SITE     1 AC6 32 GLY B  50  GLY B  52  SER B  53  GLY B  54                    
SITE     2 AC6 32 GLU B  75  PRO B  76  GLN B  83  PRO B  84                    
SITE     3 AC6 32 THR B  87  ARG B 117  VAL B 118  ALA B 144                    
SITE     4 AC6 32 LEU B 145  GLY B 146  ASN B 169  TYR B 170                    
SITE     5 AC6 32 CYS B 201  LYS B 207  VAL B 303  GLY B 335                    
SITE     6 AC6 32 ASP B 336  LYS B 344  THR B 345  ALA B 346                    
SITE     7 AC6 32 ALA B 347  PRO B 380  LYS B 418  UQ1 B 502                    
SITE     8 AC6 32 H2S B 503  HOH B 609  HOH B 611  HOH B 612                    
SITE     1 AC7 14 TYR B  82  ALA B 346  ALA B 347  TYR B 376                    
SITE     2 AC7 14 SER B 378  PRO B 380  LEU B 390  GLU B 392                    
SITE     3 AC7 14 THR B 402  MET B 422  MET B 430  TRP B 435                    
SITE     4 AC7 14 PRO B 438  FAD B 501                                          
CRYST1   76.101  108.753  131.058  90.00  90.00  90.00 P 21 21 21    8          
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      0.013140  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009195  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007630        0.00000