HEADER    HYDROLASE                               05-NOV-13   4NHO              
TITLE     STRUCTURE OF THE SPLICEOSOMAL DEAD-BOX PROTEIN PRP28                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROBABLE ATP-DEPENDENT RNA HELICASE DDX23;                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RECA DOMAINS (UNP RESIDUES 338-820);                       
COMPND   5 SYNONYM: 100 KDA U5 SNRNP-SPECIFIC PROTEIN, DEAD BOX PROTEIN 23,     
COMPND   6 PRP28 HOMOLOG, U5-100KD;                                             
COMPND   7 EC: 3.6.4.13;                                                        
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: DDX23;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 STAR (DE3);                           
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PGEX-6P-3                             
KEYWDS    DEAD-BOX, HELICASE, HYDROLASE                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.MOEHLMANN,P.NEUMANN,R.FICNER                                        
REVDAT   6   27-NOV-24 4NHO    1       REMARK                                   
REVDAT   5   06-DEC-23 4NHO    1       REMARK                                   
REVDAT   4   20-SEP-23 4NHO    1       REMARK SEQADV                            
REVDAT   3   04-SEP-19 4NHO    1       REMARK LINK                              
REVDAT   2   24-SEP-14 4NHO    1       JRNL                                     
REVDAT   1   18-JUN-14 4NHO    0                                                
JRNL        AUTH   S.MOHLMANN,R.MATHEW,P.NEUMANN,A.SCHMITT,R.LUHRMANN,R.FICNER  
JRNL        TITL   STRUCTURAL AND FUNCTIONAL ANALYSIS OF THE HUMAN SPLICEOSOMAL 
JRNL        TITL 2 DEAD-BOX HELICASE PRP28.                                     
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  70  1622 2014              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   24914973                                                     
JRNL        DOI    10.1107/S1399004714006439                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.5_2                                         
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) : 28.83                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 42839                          
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                     : 0.218                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.040                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2159                            
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 28.8283 -  4.9248    1.00     2878   133  0.1941 0.1983        
REMARK   3     2  4.9248 -  3.9121    1.00     2758   157  0.1554 0.1749        
REMARK   3     3  3.9121 -  3.4185    1.00     2726   165  0.1678 0.1700        
REMARK   3     4  3.4185 -  3.1063    1.00     2726   125  0.1841 0.2165        
REMARK   3     5  3.1063 -  2.8839    1.00     2717   148  0.2020 0.2583        
REMARK   3     6  2.8839 -  2.7140    1.00     2699   149  0.1945 0.2282        
REMARK   3     7  2.7140 -  2.5782    1.00     2715   131  0.1919 0.2388        
REMARK   3     8  2.5782 -  2.4660    1.00     2672   146  0.1791 0.2307        
REMARK   3     9  2.4660 -  2.3711    1.00     2703   144  0.1793 0.2115        
REMARK   3    10  2.3711 -  2.2893    1.00     2704   140  0.1855 0.2487        
REMARK   3    11  2.2893 -  2.2178    1.00     2645   144  0.2084 0.2171        
REMARK   3    12  2.2178 -  2.1544    1.00     2659   159  0.2294 0.3025        
REMARK   3    13  2.1544 -  2.0977    1.00     2689   143  0.2570 0.2758        
REMARK   3    14  2.0977 -  2.0465    1.00     2690   152  0.2966 0.3150        
REMARK   3    15  2.0465 -  2.0000    1.00     2699   123  0.3380 0.3970        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.00                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3   K_SOL              : 0.36                                          
REMARK   3   B_SOL              : 74.10                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.250            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.890           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 32.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 59.04                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 24.54740                                             
REMARK   3    B22 (A**2) : -11.21290                                            
REMARK   3    B33 (A**2) : -13.33450                                            
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      :  0.012           3679                                  
REMARK   3   ANGLE     :  1.276           4983                                  
REMARK   3   CHIRALITY :  0.086            551                                  
REMARK   3   PLANARITY :  0.006            643                                  
REMARK   3   DIHEDRAL  : 18.918           1418                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN A AND (RESID 352:366)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  16.1744  39.5289  19.0778              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.6180 T22:   0.4173                                     
REMARK   3      T33:   0.5687 T12:  -0.0724                                     
REMARK   3      T13:  -0.0885 T23:  -0.1313                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2456 L22:   0.7820                                     
REMARK   3      L33:   0.2354 L12:  -0.1138                                     
REMARK   3      L13:  -0.1724 L23:  -0.2096                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2215 S12:   0.3160 S13:   0.1438                       
REMARK   3      S21:  -0.1098 S22:   0.0607 S23:   0.5902                       
REMARK   3      S31:   0.3638 S32:  -0.1980 S33:   0.1938                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN A AND (RESID 367:632)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  40.1912  61.4240  18.6217              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5344 T22:   0.2530                                     
REMARK   3      T33:   0.2494 T12:   0.0842                                     
REMARK   3      T13:   0.0828 T23:   0.0167                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4375 L22:   1.5659                                     
REMARK   3      L33:   1.1309 L12:   0.3288                                     
REMARK   3      L13:   0.4446 L23:   0.5568                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0248 S12:   0.1626 S13:   0.0327                       
REMARK   3      S21:  -0.6904 S22:  -0.0928 S23:  -0.0914                       
REMARK   3      S31:  -0.0858 S32:  -0.0421 S33:   0.0867                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN A AND (RESID 633:672 OR RESID 733:806)           
REMARK   3    ORIGIN FOR THE GROUP (A):  35.9816  46.3370  48.5969              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5080 T22:   0.3505                                     
REMARK   3      T33:   0.3372 T12:  -0.0824                                     
REMARK   3      T13:   0.0256 T23:   0.0043                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5380 L22:   3.0401                                     
REMARK   3      L33:   1.1499 L12:  -0.2946                                     
REMARK   3      L13:   0.0040 L23:   0.4022                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0203 S12:  -0.1205 S13:   0.0143                       
REMARK   3      S21:   0.4607 S22:  -0.2502 S23:  -0.1462                       
REMARK   3      S31:   0.1570 S32:  -0.1357 S33:   0.1946                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN A AND (RESID 673:732)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  18.2515  40.8420  51.1186              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.8378 T22:   0.8489                                     
REMARK   3      T33:   0.7783 T12:  -0.2900                                     
REMARK   3      T13:   0.3593 T23:  -0.3319                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2099 L22:   1.6167                                     
REMARK   3      L33:   1.7613 L12:   0.0008                                     
REMARK   3      L13:  -0.1453 L23:   1.5208                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1372 S12:  -0.0323 S13:   0.0986                       
REMARK   3      S21:   0.3536 S22:  -0.7482 S23:   0.6669                       
REMARK   3      S31:   0.8510 S32:  -1.0322 S33:   0.7217                       
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 4NHO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-DEC-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000083215.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-JUN-05; NULL                    
REMARK 200  TEMPERATURE           (KELVIN) : 100; NULL                          
REMARK 200  PH                             : 9.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : BESSY; BESSY                       
REMARK 200  BEAMLINE                       : 14.1; 14.1                         
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; NULL                            
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.001212; 1.008580                 
REMARK 200  MONOCHROMATOR                  : GRAPHITE; NULL                     
REMARK 200  OPTICS                         : MIRRORS; NULL                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; NULL                          
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD; NULL         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.3.12                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42906                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.970                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 4.900                              
REMARK 200  R MERGE                    (I) : 0.06400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.1000                            
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) : 2.11                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.58400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.65200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL                        
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SOLOMON, SHARP                                        
REMARK 200 STARTING MODEL: PDB ENTRY 2DB3                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.85                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.2 M AMMONIUM SULFATE, 20 % (V/V)       
REMARK 280  GLYCEROL, 0.1 M CAPS, MIXING 1 UL OF PROTEIN WITH 1 UL OF           
REMARK 280  RESERVOIR SOLUTION, PH 9.0, VAPOR DIFFUSION, SITTING DROP,          
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       36.61000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       36.61000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       62.71500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       68.38500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       62.71500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       68.38500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       36.61000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       62.71500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       68.38500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       36.61000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       62.71500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       68.38500            
REMARK 290   SMTRY3   8  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 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A1199  LIES ON A SPECIAL POSITION.                          
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   333                                                      
REMARK 465     PRO A   334                                                      
REMARK 465     LEU A   335                                                      
REMARK 465     GLY A   336                                                      
REMARK 465     SER A   337                                                      
REMARK 465     ALA A   338                                                      
REMARK 465     ARG A   339                                                      
REMARK 465     LEU A   340                                                      
REMARK 465     ARG A   341                                                      
REMARK 465     LYS A   342                                                      
REMARK 465     LEU A   343                                                      
REMARK 465     ARG A   344                                                      
REMARK 465     LYS A   345                                                      
REMARK 465     LYS A   346                                                      
REMARK 465     GLU A   347                                                      
REMARK 465     ALA A   348                                                      
REMARK 465     LYS A   349                                                      
REMARK 465     GLN A   350                                                      
REMARK 465     ARG A   351                                                      
REMARK 465     HIS A   695                                                      
REMARK 465     GLY A   696                                                      
REMARK 465     GLY A   697                                                      
REMARK 465     LYS A   698                                                      
REMARK 465     GLY A   699                                                      
REMARK 465     GLN A   700                                                      
REMARK 465     GLU A   701                                                      
REMARK 465     GLN A   702                                                      
REMARK 465     ALA A   724                                                      
REMARK 465     GLY A   725                                                      
REMARK 465     ARG A   726                                                      
REMARK 465     GLY A   727                                                      
REMARK 465     THR A   807                                                      
REMARK 465     ILE A   808                                                      
REMARK 465     LEU A   809                                                      
REMARK 465     THR A   810                                                      
REMARK 465     LYS A   811                                                      
REMARK 465     LYS A   812                                                      
REMARK 465     ARG A   813                                                      
REMARK 465     ARG A   814                                                      
REMARK 465     GLU A   815                                                      
REMARK 465     GLU A   816                                                      
REMARK 465     THR A   817                                                      
REMARK 465     ILE A   818                                                      
REMARK 465     PHE A   819                                                      
REMARK 465     ALA A   820                                                      
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   OE1  GLU A   746     O    HOH A  1174              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A 543   CB    CYS A 543   SG     -0.111                       
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    TYR A 411       89.79    -64.58                                   
REMARK 500    LEU A 540       42.37   -109.61                                   
REMARK 500    SER A 594        8.85    -65.06                                   
REMARK 500    SER A 594        0.48    -57.68                                   
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                              HG A 909  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 543   SG                                                     
REMARK 620 2 MET A 570   SD   96.4                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A 909  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 543   SG                                                     
REMARK 620 2 MET A 570   SD   93.2                                              
REMARK 620 N                    1                                               
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 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 902                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 903                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 904                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 905                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 906                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 907                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CXS A 908                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 909                  
DBREF  4NHO A  338   820  UNP    Q9BUQ8   DDX23_HUMAN    338    820             
SEQADV 4NHO GLY A  333  UNP  Q9BUQ8              EXPRESSION TAG                 
SEQADV 4NHO PRO A  334  UNP  Q9BUQ8              EXPRESSION TAG                 
SEQADV 4NHO LEU A  335  UNP  Q9BUQ8              EXPRESSION TAG                 
SEQADV 4NHO GLY A  336  UNP  Q9BUQ8              EXPRESSION TAG                 
SEQADV 4NHO SER A  337  UNP  Q9BUQ8              EXPRESSION TAG                 
SEQRES   1 A  488  GLY PRO LEU GLY SER ALA ARG LEU ARG LYS LEU ARG LYS          
SEQRES   2 A  488  LYS GLU ALA LYS GLN ARG TRP ASP ASP ARG HIS TRP SER          
SEQRES   3 A  488  GLN LYS LYS LEU ASP GLU MET THR ASP ARG ASP TRP ARG          
SEQRES   4 A  488  ILE PHE ARG GLU ASP TYR SER ILE THR THR LYS GLY GLY          
SEQRES   5 A  488  LYS ILE PRO ASN PRO ILE ARG SER TRP LYS ASP SER SER          
SEQRES   6 A  488  LEU PRO PRO HIS ILE LEU GLU VAL ILE ASP LYS CYS GLY          
SEQRES   7 A  488  TYR LYS GLU PRO THR PRO ILE GLN ARG GLN ALA ILE PRO          
SEQRES   8 A  488  ILE GLY LEU GLN ASN ARG ASP ILE ILE GLY VAL ALA GLU          
SEQRES   9 A  488  THR GLY SER GLY LYS THR ALA ALA PHE LEU ILE PRO LEU          
SEQRES  10 A  488  LEU VAL TRP ILE THR THR LEU PRO LYS ILE ASP ARG ILE          
SEQRES  11 A  488  GLU GLU SER ASP GLN GLY PRO TYR ALA ILE ILE LEU ALA          
SEQRES  12 A  488  PRO THR ARG GLU LEU ALA GLN GLN ILE GLU GLU GLU THR          
SEQRES  13 A  488  ILE LYS PHE GLY LYS PRO LEU GLY ILE ARG THR VAL ALA          
SEQRES  14 A  488  VAL ILE GLY GLY ILE SER ARG GLU ASP GLN GLY PHE ARG          
SEQRES  15 A  488  LEU ARG MET GLY CSO GLU ILE VAL ILE ALA THR PRO GLY          
SEQRES  16 A  488  ARG LEU ILE ASP VAL LEU GLU ASN ARG TYR LEU VAL LEU          
SEQRES  17 A  488  SER ARG CYS THR TYR VAL VAL LEU ASP GLU ALA ASP ARG          
SEQRES  18 A  488  MET ILE ASP MET GLY PHE GLU PRO ASP VAL GLN LYS ILE          
SEQRES  19 A  488  LEU GLU HIS MET PRO VAL SER ASN GLN LYS PRO ASP THR          
SEQRES  20 A  488  ASP GLU ALA GLU ASP PRO GLU LYS MET LEU ALA ASN PHE          
SEQRES  21 A  488  GLU SER GLY LYS HIS LYS TYR ARG GLN THR VAL MET PHE          
SEQRES  22 A  488  THR ALA THR MET PRO PRO ALA VAL GLU ARG LEU ALA ARG          
SEQRES  23 A  488  SER TYR LEU ARG ARG PRO ALA VAL VAL TYR ILE GLY SER          
SEQRES  24 A  488  ALA GLY LYS PRO HIS GLU ARG VAL GLU GLN LYS VAL PHE          
SEQRES  25 A  488  LEU MET SER GLU SER GLU LYS ARG LYS LYS LEU LEU ALA          
SEQRES  26 A  488  ILE LEU GLU GLN GLY PHE ASP PRO PRO ILE ILE ILE PHE          
SEQRES  27 A  488  VAL ASN GLN LYS LYS GLY CYS ASP VAL LEU ALA LYS SER          
SEQRES  28 A  488  LEU GLU LYS MET GLY TYR ASN ALA CYS THR LEU HIS GLY          
SEQRES  29 A  488  GLY LYS GLY GLN GLU GLN ARG GLU PHE ALA LEU SER ASN          
SEQRES  30 A  488  LEU LYS ALA GLY ALA LYS ASP ILE LEU VAL ALA THR ASP          
SEQRES  31 A  488  VAL ALA GLY ARG GLY ILE ASP ILE GLN ASP VAL SER MET          
SEQRES  32 A  488  VAL VAL ASN TYR ASP MET ALA LYS ASN ILE GLU ASP TYR          
SEQRES  33 A  488  ILE HIS ARG ILE GLY ARG THR GLY ARG ALA GLY LYS SER          
SEQRES  34 A  488  GLY VAL ALA ILE THR PHE LEU THR LYS GLU ASP SER ALA          
SEQRES  35 A  488  VAL PHE TYR GLU LEU LYS GLN ALA ILE LEU GLU SER PRO          
SEQRES  36 A  488  VAL SER SER CSO PRO PRO GLU LEU ALA ASN HIS PRO ASP          
SEQRES  37 A  488  ALA GLN HIS LYS PRO GLY THR ILE LEU THR LYS LYS ARG          
SEQRES  38 A  488  ARG GLU GLU THR ILE PHE ALA                                  
MODRES 4NHO CSO A  519  CYS  S-HYDROXYCYSTEINE                                  
MODRES 4NHO CSO A  791  CYS  S-HYDROXYCYSTEINE                                  
HET    CSO  A 519       7                                                       
HET    CSO  A 791       7                                                       
HET    SO4  A 901       5                                                       
HET    SO4  A 902       5                                                       
HET    SO4  A 903       5                                                       
HET    SO4  A 904       5                                                       
HET    SO4  A 905       5                                                       
HET    GOL  A 906       6                                                       
HET    GOL  A 907       6                                                       
HET    CXS  A 908      14                                                       
HET     HG  A 909       2                                                       
HETNAM     CSO S-HYDROXYCYSTEINE                                                
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETNAM     CXS 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID                               
HETNAM      HG MERCURY (II) ION                                                 
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  CSO    2(C3 H7 N O3 S)                                              
FORMUL   2  SO4    5(O4 S 2-)                                                   
FORMUL   7  GOL    2(C3 H8 O3)                                                  
FORMUL   9  CXS    C9 H19 N O3 S                                                
FORMUL  10   HG    HG 2+                                                        
FORMUL  11  HOH   *220(H2 O)                                                    
HELIX    1   1 HIS A  356  LYS A  360  5                                   5    
HELIX    2   2 LYS A  361  MET A  365  5                                   5    
HELIX    3   3 THR A  366  SER A  378  1                                  13    
HELIX    4   4 PRO A  399  GLY A  410  1                                  12    
HELIX    5   5 THR A  415  LEU A  426  1                                  12    
HELIX    6   6 GLY A  440  LEU A  456  1                                  17    
HELIX    7   7 PRO A  457  ILE A  462  1                                   6    
HELIX    8   8 THR A  477  LYS A  493  1                                  17    
HELIX    9   9 PRO A  494  GLY A  496  5                                   3    
HELIX   10  10 SER A  507  MET A  517  1                                  11    
HELIX   11  11 THR A  525  ASN A  535  1                                  11    
HELIX   12  12 GLU A  550  MET A  557  1                                   8    
HELIX   13  13 PHE A  559  GLU A  568  1                                  10    
HELIX   14  14 HIS A  569  MET A  570  5                                   2    
HELIX   15  15 PRO A  571  GLN A  575  5                                   5    
HELIX   16  16 THR A  579  GLU A  583  5                                   5    
HELIX   17  17 ASP A  584  SER A  594  1                                  11    
HELIX   18  18 GLY A  595  LYS A  598  5                                   4    
HELIX   19  19 PRO A  610  LEU A  621  1                                  12    
HELIX   20  20 LYS A  634  VAL A  639  1                                   6    
HELIX   21  21 SER A  647  SER A  649  5                                   3    
HELIX   22  22 GLU A  650  GLN A  661  1                                  12    
HELIX   23  23 GLN A  673  MET A  687  1                                  15    
HELIX   24  24 GLU A  704  GLY A  713  1                                  10    
HELIX   25  25 ASN A  744  GLY A  753  1                                  10    
HELIX   26  26 ARG A  754  GLY A  756  5                                   3    
HELIX   27  27 THR A  769  ALA A  774  5                                   6    
HELIX   28  28 VAL A  775  GLU A  785  1                                  11    
HELIX   29  29 PRO A  792  ASN A  797  1                                   6    
HELIX   30  30 HIS A  798  GLN A  802  5                                   5    
SHEET    1   A 9 THR A 499  VAL A 502  0                                        
SHEET    2   A 9 ILE A 521  ALA A 524  1  O  ILE A 523   N  VAL A 502           
SHEET    3   A 9 ALA A 471  LEU A 474  1  N  ILE A 473   O  VAL A 522           
SHEET    4   A 9 TYR A 545  LEU A 548  1  O  VAL A 547   N  LEU A 474           
SHEET    5   A 9 GLN A 601  THR A 606  1  O  PHE A 605   N  LEU A 548           
SHEET    6   A 9 ILE A 431  VAL A 434  1  N  GLY A 433   O  MET A 604           
SHEET    7   A 9 ALA A 625  ILE A 629  1  O  VAL A 627   N  VAL A 434           
SHEET    8   A 9 ILE A 379  LYS A 382 -1  N  THR A 380   O  TYR A 628           
SHEET    9   A 9 GLY A 759  LYS A 760  1  O  GLY A 759   N  ILE A 379           
SHEET    1   B 6 GLU A 640  LEU A 645  0                                        
SHEET    2   B 6 VAL A 763  LEU A 768  1  O  ALA A 764   N  GLU A 640           
SHEET    3   B 6 MET A 735  ASN A 738  1  N  ASN A 738   O  ILE A 765           
SHEET    4   B 6 ILE A 667  PHE A 670  1  N  PHE A 670   O  VAL A 737           
SHEET    5   B 6 ILE A 717  ALA A 720  1  O  LEU A 718   N  ILE A 669           
SHEET    6   B 6 ALA A 691  THR A 693  1  N  CYS A 692   O  VAL A 719           
LINK         C   GLY A 518                 N   CSO A 519     1555   1555  1.33  
LINK         C   CSO A 519                 N   GLU A 520     1555   1555  1.33  
LINK         C   SER A 790                 N   CSO A 791     1555   1555  1.33  
LINK         C   CSO A 791                 N   PRO A 792     1555   1555  1.34  
LINK         SG  CYS A 543                HG  B HG A 909     1555   1555  2.47  
LINK         SG  CYS A 543                HG  A HG A 909     1555   1555  2.57  
LINK         SD  MET A 570                HG  B HG A 909     1555   1555  3.10  
LINK         SD  MET A 570                HG  A HG A 909     1555   1555  3.14  
CISPEP   1 PRO A  665    PRO A  666          0         3.61                     
SITE     1 AC1  7 THR A 437  GLY A 438  SER A 439  GLY A 440                    
SITE     2 AC1  7 LYS A 441  THR A 442  HOH A1025                               
SITE     1 AC2  7 GLY A 504  GLY A 505  ARG A 508  THR A 525                    
SITE     2 AC2  7 GLY A 527  ARG A 528  HOH A1033                               
SITE     1 AC3  4 PRO A 457  LYS A 458  HOH A1110  HOH A1158                    
SITE     1 AC4  4 GLY A 384  LYS A 385  LYS A 760  HOH A1157                    
SITE     1 AC5  2 LYS A 382  HOH A1209                                          
SITE     1 AC6  9 GLN A 564  LEU A 567  GLU A 568  ARG A 615                    
SITE     2 AC6  9 LEU A 616  SER A 619  TYR A 620  HOH A1161                    
SITE     3 AC6  9 HOH A1197                                                     
SITE     1 AC7  2 GLN A 781  GLU A 785                                          
SITE     1 AC8  8 HIS A 356  ASP A 376  TYR A 377  ASN A 672                    
SITE     2 AC8  8 GLN A 673  LYS A 674  VAL A 723  ASP A 747                    
SITE     1 AC9  6 ILE A 472  LEU A 540  CYS A 543  TYR A 545                    
SITE     2 AC9  6 VAL A 546  MET A 570                                          
CRYST1  125.430  136.770   73.220  90.00  90.00  90.00 C 2 2 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      0.007973  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007312  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013657        0.00000