HEADER    OXIDOREDUCTASE                          21-JUL-21   7P7Y              
TITLE     X-RAY STRUCTURE OF LACTOBACILLUS KEFIR ALCOHOL DEHYDROGENASE MUTANT   
TITLE    2 Q126K                                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NADPH DEPENDENT R-SPECIFIC ALCOHOL DEHYDROGENASE;          
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: NADPH DEPENDENT R-SPECIFIC ALCOHOL DEHYDROGENASE,SDR FAMILY 
COMPND   5 NAD(P)-DEPENDENT OXIDOREDUCTASE;                                     
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 OTHER_DETAILS: NADPH DEPENDENT R-SPECIFIC ALCOHOL DEHYDROGENASE      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: LACTOBACILLUS KEFIRI;                           
SOURCE   3 ORGANISM_TAXID: 33962;                                               
SOURCE   4 GENE: ADHR, FABG3, DNL43_05835, LKE01_04370;                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET28A(+)                                 
KEYWDS    ALCOHOL DEHYDROGENASE, KETOREDUCTASE, R-SPECIFIC, OXIDOREDUCTASE      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.BISCHOFF,B.WALLA,R.JANOWSKI,D.NIESSING,D.WEUSTER-BOTZ               
REVDAT   4   31-JAN-24 7P7Y    1       REMARK                                   
REVDAT   3   23-FEB-22 7P7Y    1       JRNL                                     
REVDAT   2   01-SEP-21 7P7Y    1       COMPND                                   
REVDAT   1   28-JUL-21 7P7Y    0                                                
JRNL        AUTH   B.WALLA,D.BISCHOFF,R.JANOWSKI,N.VON DEN EICHEN,D.NIESSING,   
JRNL        AUTH 2 D.WEUSTER-BOTZ                                               
JRNL        TITL   TRANSFER OF A RATIONAL CRYSTAL CONTACT ENGINEERING STRATEGY  
JRNL        TITL 2 BETWEEN DIVERSE ALCOHOL DEHYDROGENASES                       
JRNL        REF    CRYSTALS                      V.  11       2021              
JRNL        REFN                   ESSN 2073-4352                               
JRNL        DOI    10.3390/CRYST11080975                                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0267                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.80                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 70930                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R-VALUE                    
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.101                           
REMARK   3   FREE R VALUE                     : 0.118                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.001                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1419                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.25                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.28                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4734                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.57                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.0910                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 97                           
REMARK   3   BIN FREE R VALUE                    : 0.1440                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1865                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 344                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 9.68                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.20700                                             
REMARK   3    B22 (A**2) : 0.79200                                              
REMARK   3    B33 (A**2) : -0.58400                                             
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  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.027         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.027         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.014         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.671         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.981                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.978                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1971 ; 0.013 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  1896 ; 0.001 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2669 ; 1.778 ; 1.641       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4387 ; 1.664 ; 1.587       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   265 ; 6.508 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    85 ;32.007 ;23.294       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   342 ;11.720 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     9 ;14.938 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   265 ; 0.112 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2271 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   415 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   423 ; 0.234 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):    61 ; 0.181 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   990 ; 0.177 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   212 ; 0.130 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1036 ; 0.866 ; 0.778       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1035 ; 0.866 ; 0.778       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1306 ; 1.100 ; 1.177       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1307 ; 1.099 ; 1.177       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   935 ; 1.347 ; 0.981       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):   936 ; 1.347 ; 0.982       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1362 ; 1.666 ; 1.398       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1363 ; 1.665 ; 1.398       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  3867 ; 1.872 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK BULK SOLVENT                                    
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR        
REMARK   3  RIDING POSITIONS                                                    
REMARK   4                                                                      
REMARK   4 7P7Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-JUL-21.                  
REMARK 100 THE DEPOSITION ID IS D_1292117045.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-SEP-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06DA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 2M-F               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS JAN 31, 2020                   
REMARK 200  DATA SCALING SOFTWARE          : XSCALE JAN 31, 2020                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 71194                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.250                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 11.62                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 49.6100                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.32                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 14.32                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 2.8.3                                          
REMARK 200 STARTING MODEL: 7P36                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM TRIS/HCL, 25 MM MAGNESIUM          
REMARK 280  CHLORIDE, 5 % (W/V) PEG 550, 10 MM HEPES, PH 7.0, MICROBATCH,       
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
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+1/2                                     
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        0.00000            
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        0.00000            
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       27.92000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       40.02000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       57.46500            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       27.92000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       40.02000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       57.46500            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       27.92000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       40.02000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       57.46500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       27.92000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       40.02000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       57.46500            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 17360 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 32330 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -152.0 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 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      -80.04000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000      -80.04000            
REMARK 350   BIOMT3   4  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 MG    MG A 303  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 410  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 629  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 711  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     HIS A    -8                                                      
REMARK 465     HIS A    -7                                                      
REMARK 465     HIS A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     GLY A     0                                                      
REMARK 465     THR A     1                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
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   ATM2   ATM3                                     
REMARK 500    TYR A 178   CB  -  CG  -  CD1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A 141     -145.55    -88.63                                   
REMARK 500    LYS A 210      -72.94   -106.43                                   
REMARK 500    ASP A 245       11.74   -142.65                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 738        DISTANCE =  5.97 ANGSTROMS                       
REMARK 525    HOH A 739        DISTANCE =  6.10 ANGSTROMS                       
REMARK 525    HOH A 740        DISTANCE =  6.15 ANGSTROMS                       
REMARK 525    HOH A 741        DISTANCE =  6.25 ANGSTROMS                       
REMARK 525    HOH A 742        DISTANCE =  6.31 ANGSTROMS                       
REMARK 525    HOH A 743        DISTANCE =  7.48 ANGSTROMS                       
REMARK 525    HOH A 744        DISTANCE =  7.50 ANGSTROMS                       
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                              MG A 303  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN A 251   O                                                      
REMARK 620 2 GLN A 251   O     0.0                                              
REMARK 620 3 HOH A 410   O    89.5  89.5                                        
REMARK 620 4 HOH A 410   O    89.5  89.5   0.0                                  
REMARK 620 5 HOH A 433   O    79.9  79.9 163.7 163.7                            
REMARK 620 6 HOH A 433   O   101.1 101.1 163.7 163.7  32.7                      
REMARK 620 7 HOH A 438   O    88.6  88.6  89.7  89.7 102.3  78.2                
REMARK 620 8 HOH A 438   O    91.4  91.4  89.7  89.7  78.2 102.3 179.4          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 304  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 411   O                                                      
REMARK 620 2 HOH A 421   O    93.3                                              
REMARK 620 3 HOH A 454   O    88.5  89.7                                        
REMARK 620 4 HOH A 628   O    88.0  89.5 176.3                                  
REMARK 620 5 HOH A 679   O    89.2 177.6  90.2  90.8                            
REMARK 620 6 HOH A 733   O   176.3  89.4  89.0  94.6  88.1                      
REMARK 620 N                    1     2     3     4     5                       
DBREF  7P7Y A    1   251  UNP    Q6WVP7   Q6WVP7_LACKE     2    252             
SEQADV 7P7Y HIS A   -8  UNP  Q6WVP7              EXPRESSION TAG                 
SEQADV 7P7Y HIS A   -7  UNP  Q6WVP7              EXPRESSION TAG                 
SEQADV 7P7Y HIS A   -6  UNP  Q6WVP7              EXPRESSION TAG                 
SEQADV 7P7Y HIS A   -5  UNP  Q6WVP7              EXPRESSION TAG                 
SEQADV 7P7Y HIS A   -4  UNP  Q6WVP7              EXPRESSION TAG                 
SEQADV 7P7Y HIS A   -3  UNP  Q6WVP7              EXPRESSION TAG                 
SEQADV 7P7Y GLY A   -2  UNP  Q6WVP7              EXPRESSION TAG                 
SEQADV 7P7Y SER A   -1  UNP  Q6WVP7              EXPRESSION TAG                 
SEQADV 7P7Y GLY A    0  UNP  Q6WVP7              EXPRESSION TAG                 
SEQADV 7P7Y LYS A  126  UNP  Q6WVP7    GLN   127 ENGINEERED MUTATION            
SEQRES   1 A  260  HIS HIS HIS HIS HIS HIS GLY SER GLY THR ASP ARG LEU          
SEQRES   2 A  260  LYS GLY LYS VAL ALA ILE VAL THR GLY GLY THR LEU GLY          
SEQRES   3 A  260  ILE GLY LEU ALA ILE ALA ASP LYS PHE VAL GLU GLU GLY          
SEQRES   4 A  260  ALA LYS VAL VAL ILE THR GLY ARG HIS ALA ASP VAL GLY          
SEQRES   5 A  260  GLU LYS ALA ALA LYS SER ILE GLY GLY THR ASP VAL ILE          
SEQRES   6 A  260  ARG PHE VAL GLN HIS ASP ALA SER ASP GLU ALA GLY TRP          
SEQRES   7 A  260  THR LYS LEU PHE ASP THR THR GLU GLU ALA PHE GLY PRO          
SEQRES   8 A  260  VAL THR THR VAL VAL ASN ASN ALA GLY ILE ALA VAL SER          
SEQRES   9 A  260  LYS SER VAL GLU ASP THR THR THR GLU GLU TRP ARG LYS          
SEQRES  10 A  260  LEU LEU SER VAL ASN LEU ASP GLY VAL PHE PHE GLY THR          
SEQRES  11 A  260  ARG LEU GLY ILE LYS ARG MET LYS ASN LYS GLY LEU GLY          
SEQRES  12 A  260  ALA SER ILE ILE ASN MET SER SER ILE GLU GLY PHE VAL          
SEQRES  13 A  260  GLY ASP PRO THR LEU GLY ALA TYR ASN ALA SER LYS GLY          
SEQRES  14 A  260  ALA VAL ARG ILE MET SER LYS SER ALA ALA LEU ASP CYS          
SEQRES  15 A  260  ALA LEU LYS ASP TYR ASP VAL ARG VAL ASN THR VAL HIS          
SEQRES  16 A  260  PRO GLY TYR ILE LYS THR PRO LEU VAL ASP ASP LEU GLU          
SEQRES  17 A  260  GLY ALA GLU GLU MET MET SER GLN ARG THR LYS THR PRO          
SEQRES  18 A  260  MET GLY HIS ILE GLY GLU PRO ASN ASP ILE ALA TRP ILE          
SEQRES  19 A  260  CYS VAL TYR LEU ALA SER ASP GLU SER LYS PHE ALA THR          
SEQRES  20 A  260  GLY ALA GLU PHE VAL VAL ASP GLY GLY TYR THR ALA GLN          
HET    EDO  A 301       8                                                       
HET    EDO  A 302       4                                                       
HET     MG  A 303       1                                                       
HET     MG  A 304       1                                                       
HET     CL  A 305       1                                                       
HET     CL  A 306       1                                                       
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      CL CHLORIDE ION                                                     
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2  EDO    2(C2 H6 O2)                                                  
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   6   CL    2(CL 1-)                                                     
FORMUL   8  HOH   *344(H2 O)                                                    
HELIX    1 AA1 LEU A   16  GLU A   29  1                                  14    
HELIX    2 AA2 HIS A   39  GLY A   51  1                                  13    
HELIX    3 AA3 ASP A   65  GLY A   81  1                                  17    
HELIX    4 AA4 THR A  102  LEU A  114  1                                  13    
HELIX    5 AA5 LEU A  114  LYS A  129  1                                  16    
HELIX    6 AA6 SER A  142  PHE A  146  5                                   5    
HELIX    7 AA7 LEU A  152  LYS A  176  1                                  25    
HELIX    8 AA8 THR A  192  ASP A  197  1                                   6    
HELIX    9 AA9 GLY A  200  GLN A  207  1                                   8    
HELIX   10 AB1 GLU A  218  SER A  231  1                                  14    
HELIX   11 AB2 ASP A  232  LYS A  235  5                                   4    
HELIX   12 AB3 GLY A  247  GLN A  251  5                                   5    
SHEET    1 AA1 7 ILE A  56  GLN A  60  0                                        
SHEET    2 AA1 7 LYS A  32  GLY A  37  1  N  ILE A  35   O  VAL A  59           
SHEET    3 AA1 7 VAL A   8  VAL A  11  1  N  ALA A   9   O  LYS A  32           
SHEET    4 AA1 7 THR A  85  ASN A  88  1  O  VAL A  87   N  ILE A  10           
SHEET    5 AA1 7 ALA A 135  MET A 140  1  O  ILE A 138   N  VAL A  86           
SHEET    6 AA1 7 VAL A 180  PRO A 187  1  O  ARG A 181   N  ILE A 137           
SHEET    7 AA1 7 GLU A 241  VAL A 244  1  O  PHE A 242   N  HIS A 186           
LINK         O   GLN A 251                MG    MG A 303     1555   1555  2.08  
LINK         O   GLN A 251                MG    MG A 303     1555   4545  2.08  
LINK        MG    MG A 303                 O   HOH A 410     1555   1555  2.07  
LINK        MG    MG A 303                 O   HOH A 410     1555   4545  2.07  
LINK        MG    MG A 303                 O   HOH A 433     1555   1555  2.08  
LINK        MG    MG A 303                 O   HOH A 433     1555   4545  2.08  
LINK        MG    MG A 303                 O   HOH A 438     1555   1555  2.08  
LINK        MG    MG A 303                 O   HOH A 438     1555   4545  2.08  
LINK        MG    MG A 304                 O   HOH A 411     1555   1555  2.07  
LINK        MG    MG A 304                 O   HOH A 421     1555   2445  2.16  
LINK        MG    MG A 304                 O   HOH A 454     1555   1555  2.02  
LINK        MG    MG A 304                 O   HOH A 628     1555   2445  2.04  
LINK        MG    MG A 304                 O   HOH A 679     1555   1555  2.03  
LINK        MG    MG A 304                 O   HOH A 733     1555   1555  2.04  
CRYST1   55.840   80.040  114.930  90.00  90.00  90.00 I 2 2 2       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      0.017908  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012494  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008701        0.00000