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Database: PDB
Entry: 3QNE
LinkDB: 3QNE
Original site: 3QNE 
HEADER    LIGASE                                  08-FEB-11   3QNE              
TITLE     CANDIDA ALBICANS SERYL-TRNA SYNTHETASE                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERYL-TRNA SYNTHETASE, CYTOPLASMIC;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: SERINE--TRNA LIGASE, SERRS, SERYL-TRNA(SER/SEC) SYNTHETASE; 
COMPND   5 EC: 6.1.1.11;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CANDIDA ALBICANS;                               
SOURCE   3 ORGANISM_COMMON: YEAST;                                              
SOURCE   4 ORGANISM_TAXID: 5476;                                                
SOURCE   5 GENE: CAO19.7901, SES1;                                              
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: P7-7                                      
KEYWDS    AMINO ACID BIOSYNTHESIS, CTG-CLADE, CODON AMBIGUITY, PATHOGEN, CLASS- 
KEYWDS   2 II AMINOACYL-TRNA SYNTHETASE FAMILY, TYPE-1 SERYL-TRNA SYNTHETASE    
KEYWDS   3 SUBFAMILY, TRNA, SERINE, LIGASE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.ROCHA,M.A.SANTOS,P.J.B.PEREIRA,S.MACEDO-RIBEIRO                     
REVDAT   6   13-SEP-23 3QNE    1       SEQADV                                   
REVDAT   5   10-SEP-14 3QNE    1       JRNL   REMARK                            
REVDAT   4   14-SEP-11 3QNE    1       JRNL                                     
REVDAT   3   31-AUG-11 3QNE    1       JRNL                                     
REVDAT   2   24-AUG-11 3QNE    1       JRNL                                     
REVDAT   1   03-AUG-11 3QNE    0                                                
JRNL        AUTH   R.ROCHA,P.J.PEREIRA,M.A.SANTOS,S.MACEDO-RIBEIRO              
JRNL        TITL   UNVEILING THE STRUCTURAL BASIS FOR TRANSLATIONAL AMBIGUITY   
JRNL        TITL 2 TOLERANCE IN A HUMAN FUNGAL PATHOGEN.                        
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 108 14091 2011              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   21825144                                                     
JRNL        DOI    10.1073/PNAS.1102835108                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   R.ROCHA,P.J.BARBOSA PEREIRA,M.A.SANTOS,S.MACEDO-RIBEIRO      
REMARK   1  TITL   PURIFICATION, CRYSTALLIZATION AND PRELIMINARY X-RAY          
REMARK   1  TITL 2 DIFFRACTION ANALYSIS OF THE SERYL-TRNA SYNTHETASE FROM       
REMARK   1  TITL 3 CANDIDA ALBICANS.                                            
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.F      V.  67   153 2011              
REMARK   1  REFN                   ESSN 1744-3091                               
REMARK   1  PMID   21206050                                                     
REMARK   1  DOI    10.1107/S1744309110048542                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.6.4_486)                    
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) : 67.94                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 43422                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.167                           
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : 0.207                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.060                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2197                            
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 67.9785 -  4.3079    0.99     4684   251  0.1698 0.1761        
REMARK   3     2  4.3079 -  3.4193    0.99     4431   212  0.1462 0.2065        
REMARK   3     3  3.4193 -  2.9871    0.99     4298   249  0.1716 0.2126        
REMARK   3     4  2.9871 -  2.7140    0.98     4289   207  0.1804 0.2224        
REMARK   3     5  2.7140 -  2.5194    0.98     4235   210  0.1712 0.2117        
REMARK   3     6  2.5194 -  2.3709    0.97     4156   229  0.1601 0.2101        
REMARK   3     7  2.3709 -  2.2521    0.96     4161   209  0.1698 0.2559        
REMARK   3     8  2.2521 -  2.1541    0.96     4061   253  0.1650 0.2121        
REMARK   3     9  2.1541 -  2.0712    0.91     3874   221  0.1607 0.2208        
REMARK   3    10  2.0712 -  1.9997    0.72     3036   156  0.1737 0.2342        
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              : 0.38                                          
REMARK   3   B_SOL              : 50.02                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.230            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.200           
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) : 4.31150                                              
REMARK   3    B22 (A**2) : 4.31150                                              
REMARK   3    B33 (A**2) : -8.62300                                             
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      :  0.010           3653                                  
REMARK   3   ANGLE     :  1.157           4932                                  
REMARK   3   CHIRALITY :  0.087            526                                  
REMARK   3   PLANARITY :  0.005            646                                  
REMARK   3   DIHEDRAL  : 14.133           1403                                  
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 1:101)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  22.2173  31.2727 -27.5898              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2026 T22:   0.3253                                     
REMARK   3      T33:   0.2506 T12:  -0.0717                                     
REMARK   3      T13:   0.0647 T23:  -0.1187                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7639 L22:  -0.0308                                     
REMARK   3      L33:   0.6405 L12:  -0.9793                                     
REMARK   3      L13:  -1.1340 L23:   0.1808                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0085 S12:   0.1384 S13:   0.0348                       
REMARK   3      S21:   0.0230 S22:  -0.0309 S23:  -0.0868                       
REMARK   3      S31:   0.0958 S32:   0.1230 S33:  -0.0342                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 102:162)                            
REMARK   3    ORIGIN FOR THE GROUP (A): -20.3437  26.1078  -0.9951              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1801 T22:   0.1569                                     
REMARK   3      T33:   0.1505 T12:  -0.0057                                     
REMARK   3      T13:   0.0414 T23:  -0.0109                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6259 L22:   0.1307                                     
REMARK   3      L33:   0.4403 L12:   0.3451                                     
REMARK   3      L13:  -0.2833 L23:  -0.1118                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0334 S12:  -0.1394 S13:  -0.0401                       
REMARK   3      S21:  -0.0036 S22:   0.0160 S23:   0.0022                       
REMARK   3      S31:  -0.1168 S32:   0.0213 S33:  -0.0477                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 163:297)                            
REMARK   3    ORIGIN FOR THE GROUP (A): -17.7285  18.5861 -19.7176              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1087 T22:   0.1072                                     
REMARK   3      T33:   0.1227 T12:   0.0111                                     
REMARK   3      T13:   0.0019 T23:  -0.0067                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8182 L22:   0.5192                                     
REMARK   3      L33:   0.9244 L12:   0.6364                                     
REMARK   3      L13:  -0.3991 L23:  -0.2662                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0980 S12:  -0.0475 S13:  -0.0548                       
REMARK   3      S21:   0.0513 S22:  -0.0563 S23:  -0.0670                       
REMARK   3      S31:  -0.0327 S32:   0.1214 S33:  -0.0461                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 298:452)                            
REMARK   3    ORIGIN FOR THE GROUP (A): -22.5583  27.2023 -10.2827              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1313 T22:   0.0876                                     
REMARK   3      T33:   0.1173 T12:  -0.0061                                     
REMARK   3      T13:   0.0363 T23:  -0.0183                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5216 L22:   0.0872                                     
REMARK   3      L33:   1.1801 L12:  -0.2161                                     
REMARK   3      L13:  -0.0473 L23:   0.0280                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0898 S12:  -0.0823 S13:   0.0403                       
REMARK   3      S21:   0.0261 S22:   0.0149 S23:   0.0432                       
REMARK   3      S31:  -0.1990 S32:  -0.0062 S33:  -0.1002                       
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 3QNE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-FEB-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000063863.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-JUL-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.934                              
REMARK 200  MONOCHROMATOR                  : SAGITALLY FOCUSING GE (220)        
REMARK 200                                   CRYSTAL                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43773                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 78.100                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY                : 21.80                              
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.8000                             
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     (%) : 78.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 15.00                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.23000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2DQ0                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.71                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.91                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 3.2-3.4 M AMMONIUM SULFATE, 0-2% V/V     
REMARK 280  GLYCEROL, 100 MM MES/SODIUM, PH 5.6-5.8, VAPOR DIFFUSION,           
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       92.25233            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      184.50467            
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      138.37850            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      230.63083            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       46.12617            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       92.25233            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000      184.50467            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      230.63083            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000      138.37850            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       46.12617            
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: 4570 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 38640 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 KCAL/MOL                        
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 350   BIOMT1   2  0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      -46.12617            
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     SER A   284                                                      
REMARK 465     HIS A   285                                                      
REMARK 465     GLY A   286                                                      
REMARK 465     LYS A   287                                                      
REMARK 465     ASP A   288                                                      
REMARK 465     LYS A   388                                                      
REMARK 465     GLN A   389                                                      
REMARK 465     GLN A   390                                                      
REMARK 465     ASN A   391                                                      
REMARK 465     GLN A   392                                                      
REMARK 465     GLN A   393                                                      
REMARK 465     THR A   453                                                      
REMARK 465     SER A   454                                                      
REMARK 465     VAL A   455                                                      
REMARK 465     LYS A   456                                                      
REMARK 465     LYS A   457                                                      
REMARK 465     ALA A   458                                                      
REMARK 465     LYS A   459                                                      
REMARK 465     GLY A   460                                                      
REMARK 465     LYS A   461                                                      
REMARK 465     ASN A   462                                                      
REMARK 465     PRO A   463                                                      
REMARK 465     LYS A   464                                                      
REMARK 465     ASN A   465                                                      
REMARK 465     THR A   466                                                      
REMARK 465     THR A   467                                                      
REMARK 465     SER A   468                                                      
REMARK 465     VAL A   469                                                      
REMARK 465     LYS A   470                                                      
REMARK 465     LYS A   471                                                      
REMARK 465     ALA A   472                                                      
REMARK 465     LYS A   473                                                      
REMARK 465     GLY A   474                                                      
REMARK 465     LYS A   475                                                      
REMARK 465     ASN A   476                                                      
REMARK 465     GLY A   477                                                      
REMARK 465     SER A   478                                                      
REMARK 465     ARG A   479                                                      
REMARK 465     HIS A   480                                                      
REMARK 465     HIS A   481                                                      
REMARK 465     HIS A   482                                                      
REMARK 465     HIS A   483                                                      
REMARK 465     HIS A   484                                                      
REMARK 465     HIS A   485                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASP A   3    CG   OD1  OD2                                       
REMARK 470     TRP A 290    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP A 290    CZ3  CH2                                            
REMARK 470     GLU A 394    CG   CD   OE1  OE2                                  
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU A   10   CD                                                  
REMARK 480     GLU A  230   CD                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   584     O    HOH A   610    10554     2.18            
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    ASN A 182     -123.01     53.15                                   
REMARK 500    ASN A 182     -117.14     44.34                                   
REMARK 500    ASP A 228       38.77    -83.39                                   
REMARK 500    GLU A 229      -48.36   -170.91                                   
REMARK 500    THR A 246      144.96   -173.49                                   
REMARK 500    ALA A 282       58.87   -141.03                                   
REMARK 500    THR A 374     -127.45     35.94                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  3QNE A    1   462  UNP    Q9HGT6   SYSC_CANAL       1    462             
SEQADV 3QNE PRO A  463  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE LYS A  464  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE ASN A  465  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE THR A  466  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE THR A  467  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE SER A  468  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE VAL A  469  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE LYS A  470  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE LYS A  471  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE ALA A  472  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE LYS A  473  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE GLY A  474  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE LYS A  475  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE ASN A  476  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE GLY A  477  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE SER A  478  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE ARG A  479  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE HIS A  480  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE HIS A  481  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE HIS A  482  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE HIS A  483  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE HIS A  484  UNP  Q9HGT6              EXPRESSION TAG                 
SEQADV 3QNE HIS A  485  UNP  Q9HGT6              EXPRESSION TAG                 
SEQRES   1 A  485  MET LEU ASP ILE ASN ALA PHE LEU VAL GLU LYS GLY GLY          
SEQRES   2 A  485  ASP PRO GLU ILE ILE LYS ALA SER GLN LYS LYS ARG GLY          
SEQRES   3 A  485  ASP SER VAL GLU LEU VAL ASP GLU ILE ILE ALA GLU TYR          
SEQRES   4 A  485  LYS GLU TRP VAL LYS LEU ARG PHE ASP LEU ASP GLU HIS          
SEQRES   5 A  485  ASN LYS LYS LEU ASN SER VAL GLN LYS GLU ILE GLY LYS          
SEQRES   6 A  485  ARG PHE LYS ALA LYS GLU ASP ALA LYS ASP LEU ILE ALA          
SEQRES   7 A  485  GLU LYS GLU LYS LEU SER ASN GLU LYS LYS GLU ILE ILE          
SEQRES   8 A  485  GLU LYS GLU ALA GLU ALA ASP LYS ASN LEU ARG SER LYS          
SEQRES   9 A  485  ILE ASN GLN VAL GLY ASN ILE VAL HIS GLU SER VAL VAL          
SEQRES  10 A  485  ASP SER GLN ASP GLU GLU ASN ASN GLU LEU VAL ARG THR          
SEQRES  11 A  485  TRP THR PRO GLU ASN TYR LYS LYS PRO GLU GLN ILE ALA          
SEQRES  12 A  485  ALA ALA THR GLY ALA PRO ALA LYS LEU SER HIS HIS GLU          
SEQRES  13 A  485  VAL LEU LEU ARG LEU ASP GLY TYR ASP PRO GLU ARG GLY          
SEQRES  14 A  485  VAL ARG ILE VAL GLY HIS ARG GLY TYR PHE LEU ARG ASN          
SEQRES  15 A  485  TYR GLY VAL PHE LEU ASN GLN ALA LEU ILE ASN TYR GLY          
SEQRES  16 A  485  LEU SER PHE LEU SER SER LYS GLY TYR VAL PRO LEU GLN          
SEQRES  17 A  485  ALA PRO VAL MET MET ASN LYS GLU VAL MET ALA LYS THR          
SEQRES  18 A  485  ALA GLN LEU SER GLN PHE ASP GLU GLU LEU TYR LYS VAL          
SEQRES  19 A  485  ILE ASP GLY GLU ASP GLU LYS TYR LEU ILE ALA THR SER          
SEQRES  20 A  485  GLU GLN PRO ILE SER ALA TYR HIS ALA GLY GLU TRP PHE          
SEQRES  21 A  485  GLU SER PRO ALA GLU GLN LEU PRO VAL ARG TYR ALA GLY          
SEQRES  22 A  485  TYR SER SER CYS PHE ARG ARG GLU ALA GLY SER HIS GLY          
SEQRES  23 A  485  LYS ASP ALA TRP GLY ILE PHE ARG VAL HIS ALA PHE GLU          
SEQRES  24 A  485  LYS ILE GLU GLN PHE VAL LEU THR GLU PRO GLU LYS SER          
SEQRES  25 A  485  TRP GLU GLU PHE ASP ARG MET ILE GLY CYS SER GLU GLU          
SEQRES  26 A  485  PHE TYR GLN SER LEU GLY LEU PRO TYR ARG VAL VAL GLY          
SEQRES  27 A  485  ILE VAL SER GLY GLU LEU ASN ASN ALA ALA ALA LYS LYS          
SEQRES  28 A  485  TYR ASP LEU GLU ALA TRP PHE PRO PHE GLN GLN GLU TYR          
SEQRES  29 A  485  LYS GLU LEU VAL SER CYS SER ASN CYS THR ASP TYR GLN          
SEQRES  30 A  485  SER ARG ASN LEU GLU ILE ARG CYS GLY ILE LYS GLN GLN          
SEQRES  31 A  485  ASN GLN GLN GLU LYS LYS TYR VAL HIS CYS LEU ASN SER          
SEQRES  32 A  485  THR LEU SER ALA THR GLU ARG THR ILE CYS CYS ILE LEU          
SEQRES  33 A  485  GLU ASN TYR GLN LYS GLU ASP GLY LEU VAL ILE PRO GLU          
SEQRES  34 A  485  VAL LEU ARG LYS TYR ILE PRO GLY GLU PRO GLU PHE ILE          
SEQRES  35 A  485  PRO TYR ILE LYS GLU LEU PRO LYS ASN THR THR SER VAL          
SEQRES  36 A  485  LYS LYS ALA LYS GLY LYS ASN PRO LYS ASN THR THR SER          
SEQRES  37 A  485  VAL LYS LYS ALA LYS GLY LYS ASN GLY SER ARG HIS HIS          
SEQRES  38 A  485  HIS HIS HIS HIS                                              
FORMUL   2  HOH   *326(H2 O)                                                    
HELIX    1   1 ASP A    3  GLY A   12  5                                  10    
HELIX    2   2 ASP A   14  GLY A   26  1                                  13    
HELIX    3   3 VAL A   29  ALA A   69  1                                  41    
HELIX    4   4 ALA A   73  ASN A  106  1                                  34    
HELIX    5   5 ASP A  121  ASN A  125  5                                   5    
HELIX    6   6 SER A  153  LEU A  161  1                                   9    
HELIX    7   7 PRO A  166  GLY A  174  1                                   9    
HELIX    8   8 ASN A  182  SER A  201  1                                  20    
HELIX    9   9 LYS A  215  ALA A  222  1                                   8    
HELIX   10  10 GLN A  223  ASP A  228  1                                   6    
HELIX   11  11 SER A  247  HIS A  255  1                                   9    
HELIX   12  12 SER A  262  LEU A  267  1                                   6    
HELIX   13  13 GLU A  308  GLU A  310  5                                   3    
HELIX   14  14 LYS A  311  LEU A  330  1                                  20    
HELIX   15  15 VAL A  340  LEU A  344  5                                   5    
HELIX   16  16 ASP A  375  LEU A  381  1                                   7    
HELIX   17  17 THR A  408  TYR A  419  1                                  12    
HELIX   18  18 PRO A  428  ILE A  435  5                                   8    
SHEET    1   A 8 GLU A 126  TRP A 131  0                                        
SHEET    2   A 8 TYR A 334  GLY A 338 -1  O  VAL A 336   N  ARG A 129           
SHEET    3   A 8 LYS A 350  PHE A 358 -1  O  GLU A 355   N  ARG A 335           
SHEET    4   A 8 GLU A 363  ASN A 372 -1  O  CYS A 370   N  TYR A 352           
SHEET    5   A 8 HIS A 399  ALA A 407 -1  O  ASN A 402   N  SER A 371           
SHEET    6   A 8 ALA A 297  THR A 307 -1  N  GLN A 303   O  SER A 403           
SHEET    7   A 8 VAL A 269  PHE A 278 -1  N  TYR A 271   O  PHE A 304           
SHEET    8   A 8 VAL A 205  GLN A 208  1  N  VAL A 205   O  ARG A 270           
SHEET    1   B 2 TYR A 164  ASP A 165  0                                        
SHEET    2   B 2 PHE A 179  LEU A 180 -1  O  PHE A 179   N  ASP A 165           
SHEET    1   C 3 MET A 212  ASN A 214  0                                        
SHEET    2   C 3 ASP A 239  LEU A 243 -1  O  TYR A 242   N  MET A 213           
SHEET    3   C 3 LYS A 233  ASP A 236 -1  N  VAL A 234   O  LYS A 241           
SHEET    1   D 2 TRP A 259  PHE A 260  0                                        
SHEET    2   D 2 ARG A 384  CYS A 385  1  O  ARG A 384   N  PHE A 260           
SHEET    1   E 3 GLN A 420  LYS A 421  0                                        
SHEET    2   E 3 GLY A 424  VAL A 426 -1  O  GLY A 424   N  LYS A 421           
SHEET    3   E 3 PHE A 441  PRO A 443 -1  O  ILE A 442   N  LEU A 425           
CISPEP   1 LEU A  267    PRO A  268          0        -0.57                     
CRYST1   90.050   90.050  276.757  90.00  90.00 120.00 P 61 2 2     12          
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      0.011105  0.006411  0.000000        0.00000                         
SCALE2      0.000000  0.012823  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003613        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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