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Database: PDB
Entry: 2NN5
LinkDB: 2NN5
Original site: 2NN5 
HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   23-OCT-06   2NN5              
TITLE     STRUCTURE OF CONSERVED PROTEIN OF UNKNOWN FUNCTION EF2215 FROM        
TITLE    2 ENTEROCOCCUS FAECALIS                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HYPOTHETICAL PROTEIN EF_2215;                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ENTEROCOCCUS FAECALIS;                          
SOURCE   3 ORGANISM_TAXID: 226185;                                              
SOURCE   4 STRAIN: V583;                                                        
SOURCE   5 GENE: EF_2215;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PMCSG7                                    
KEYWDS    STRUCTURAL GENOMICS, APC29336, HYPOTHETICAL PROTEIN, PSI-2, PROTEIN   
KEYWDS   2 STRUCTURE INITIATIVE, MIDWEST CENTER FOR STRUCTURAL GENOMICS, MCSG,  
KEYWDS   3 UNKNOWN FUNCTION                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.OSIPIUK,R.WU,S.MOY,A.JOACHIMIAK,MIDWEST CENTER FOR STRUCTURAL       
AUTHOR   2 GENOMICS (MCSG)                                                      
REVDAT   4   27-DEC-23 2NN5    1       REMARK SEQADV LINK                       
REVDAT   3   13-JUL-11 2NN5    1       VERSN                                    
REVDAT   2   24-FEB-09 2NN5    1       VERSN                                    
REVDAT   1   21-NOV-06 2NN5    0                                                
JRNL        AUTH   J.OSIPIUK,R.WU,S.MOY,A.JOACHIMIAK                            
JRNL        TITL   X-RAY CRYSTAL STRUCTURE OF CONSERVED HYPOTHETICAL PROTEIN    
JRNL        TITL 2 EF_2215 FROM ENTEROCOCCUS FAECALIS.                          
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.52                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 31125                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.154                           
REMARK   3   R VALUE            (WORKING SET) : 0.150                           
REMARK   3   FREE R VALUE                     : 0.193                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2392                            
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) : 1.45                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.49                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2041                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.20                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2000                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 181                          
REMARK   3   BIN FREE R VALUE                    : 0.2880                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1423                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 231                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.39000                                             
REMARK   3    B22 (A**2) : 0.60000                                              
REMARK   3    B33 (A**2) : -0.21000                                             
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): 0.085         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.072         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.043         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.434         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.973                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.959                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1640 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2269 ; 1.900 ; 1.959       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   221 ; 5.730 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    87 ;35.509 ;25.172       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   299 ;15.293 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     7 ;13.803 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   248 ; 0.180 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1294 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   777 ; 0.243 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1143 ; 0.324 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   178 ; 0.220 ; 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):    60 ; 0.299 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    37 ; 0.248 ; 0.200       
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):   974 ; 1.891 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1570 ; 2.661 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   773 ; 4.322 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   671 ; 5.223 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
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):  1747 ; 3.677 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   233 ; 6.817 ; 3.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  1572 ; 4.462 ; 3.000       
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                                                 
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 THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2NN5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-OCT-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000040065.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-APR-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL MONOCHROMATOR       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : STRUCTURESTUDIO                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31303                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.520                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 17.00                              
REMARK 200  R MERGE                    (I) : 0.11000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 36.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.48                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.58200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.070                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXD, MLPHARE, DM, SOLVE, RESOLVE                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.63                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM CHLORIDE, 0.1 M MES      
REMARK 280  BUFFER, 30% PEG 4000, PH 6.5, VAPOR DIFFUSION, SITTING DROP,        
REMARK 280  TEMPERATURE 294K                                                    
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       29.11350            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       34.51500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       43.38300            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       29.11350            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       34.51500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       43.38300            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       29.11350            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       34.51500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       43.38300            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       29.11350            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       34.51500            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       43.38300            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC                  
REMARK 300 UNIT WHICH CONSISTS OF 1 CHAIN. THE AUTHOR STATES                    
REMARK 300 THAT THE BIOLOGICAL UNIT OF THIS PROTEIN IS UNKNOWN.                 
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 A 343  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 348  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 363  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 384  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     MSE A   -23                                                      
REMARK 465     HIS A   -22                                                      
REMARK 465     HIS A   -21                                                      
REMARK 465     HIS A   -20                                                      
REMARK 465     HIS A   -19                                                      
REMARK 465     HIS A   -18                                                      
REMARK 465     HIS A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     SER A   -15                                                      
REMARK 465     GLY A   -14                                                      
REMARK 465     VAL A   -13                                                      
REMARK 465     ASP A   -12                                                      
REMARK 465     LEU A   -11                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   519     O    HOH A   533              1.95            
REMARK 500   O    HOH A   358     O    HOH A   517              2.06            
REMARK 500   O    HOH A   386     O    HOH A   503              2.07            
REMARK 500   O    HOH A   374     O    HOH A   519              2.07            
REMARK 500   O    HOH A   374     O    HOH A   533              2.09            
REMARK 500   O    HOH A   469     O    HOH A   525              2.11            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   470     O    HOH A   525     8455     2.07            
REMARK 500   O    HOH A   358     O    HOH A   535     7545     2.08            
REMARK 500   O    HOH A   414     O    HOH A   517     7555     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    THR A   4   OG1 -  CB  -  CG2 ANGL. DEV. =  13.9 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    GLN A  10       -8.03     65.29                                   
REMARK 500    GLN A  10       -7.97     65.23                                   
REMARK 500    LYS A  75      -58.93   -131.34                                   
REMARK 500    LYS A  75      -55.34   -132.81                                   
REMARK 500    ASP A  82     -133.57     59.48                                   
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                              MG A 303  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 140   OE2                                                    
REMARK 620 2 EDO A 302   O1   91.9                                              
REMARK 620 3 HOH A 340   O    90.7 176.4                                        
REMARK 620 4 HOH A 341   O    87.0  91.2  91.5                                  
REMARK 620 5 HOH A 356   O    90.2  88.6  88.9 177.2                            
REMARK 620 6 HOH A 390   O   177.5  89.7  87.8  91.0  91.7                      
REMARK 620 N                    1     2     3     4     5                       
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 337   O                                                      
REMARK 620 2 HOH A 366   O    90.7                                              
REMARK 620 3 HOH A 447   O   177.1  87.4                                        
REMARK 620 4 HOH A 496   O    89.3  92.0  88.7                                  
REMARK 620 5 HOH A 514   O    92.0  95.0  90.2 172.9                            
REMARK 620 6 HOH A 524   O    87.6 174.6  94.2  82.9  90.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 304                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 302                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC29336   RELATED DB: TARGETDB                          
DBREF  2NN5 A    1   160  UNP    Q832L1   Q832L1_ENTFA     1    160             
SEQADV 2NN5 MSE A  -23  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 HIS A  -22  UNP  Q832L1              EXPRESSION TAG                 
SEQADV 2NN5 HIS A  -21  UNP  Q832L1              EXPRESSION TAG                 
SEQADV 2NN5 HIS A  -20  UNP  Q832L1              EXPRESSION TAG                 
SEQADV 2NN5 HIS A  -19  UNP  Q832L1              EXPRESSION TAG                 
SEQADV 2NN5 HIS A  -18  UNP  Q832L1              EXPRESSION TAG                 
SEQADV 2NN5 HIS A  -17  UNP  Q832L1              EXPRESSION TAG                 
SEQADV 2NN5 SER A  -16  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 SER A  -15  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 GLY A  -14  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 VAL A  -13  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 ASP A  -12  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 LEU A  -11  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 GLY A  -10  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 THR A   -9  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 GLU A   -8  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 ASN A   -7  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 LEU A   -6  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 TYR A   -5  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 PHE A   -4  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 GLN A   -3  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 SER A   -2  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 ASN A   -1  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 ALA A    0  UNP  Q832L1              CLONING ARTIFACT               
SEQADV 2NN5 MSE A    1  UNP  Q832L1    MET     1 MODIFIED RESIDUE               
SEQADV 2NN5 MSE A   66  UNP  Q832L1    MET    66 MODIFIED RESIDUE               
SEQRES   1 A  184  MSE HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU          
SEQRES   2 A  184  GLY THR GLU ASN LEU TYR PHE GLN SER ASN ALA MSE LYS          
SEQRES   3 A  184  ASP THR PHE ARG LEU GLU ASN GLN THR ILE TYR PHE GLY          
SEQRES   4 A  184  THR GLU ARG ALA ILE SER ALA SER PRO GLN THR ILE TRP          
SEQRES   5 A  184  ARG TYR LEU THR GLU THR ASP LYS LEU LYS GLN TRP PHE          
SEQRES   6 A  184  PRO GLU LEU GLU ILE GLY GLU LEU GLY VAL ASN GLY PHE          
SEQRES   7 A  184  TRP ARG PHE ILE LEU PRO ASP PHE GLU GLU THR MSE PRO          
SEQRES   8 A  184  PHE THR ASP TYR ALA GLU GLU LYS TYR LEU GLY VAL THR          
SEQRES   9 A  184  TRP ASP THR GLY ILE ILE TYR PHE ASP LEU LYS GLU GLN          
SEQRES  10 A  184  ALA PRO HIS GLN THR LEU LEU VAL PHE SER GLU SER LEU          
SEQRES  11 A  184  PRO GLU ASN PHE THR THR PRO ARG HIS LYS ASP ILE ALA          
SEQRES  12 A  184  GLY TRP SER ILE VAL LEU ASN ARG LEU LYS GLN VAL VAL          
SEQRES  13 A  184  GLU THR PRO ASP ALA ALA PRO GLU LYS ILE ASP PHE PRO          
SEQRES  14 A  184  GLN ILE GLU ASN HIS TYR LEU GLU LYS LEU THR ASN LEU          
SEQRES  15 A  184  GLU ASN                                                      
MODRES 2NN5 MSE A    1  MET  SELENOMETHIONINE                                   
MODRES 2NN5 MSE A   66  MET  SELENOMETHIONINE                                   
HET    MSE  A   1      13                                                       
HET    MSE  A  66      13                                                       
HET     MG  A 303       1                                                       
HET     MG  A 304       1                                                       
HET    EDO  A 301       4                                                       
HET    EDO  A 302       4                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   1  MSE    2(C5 H11 N O2 SE)                                            
FORMUL   2   MG    2(MG 2+)                                                     
FORMUL   4  EDO    2(C2 H6 O2)                                                  
FORMUL   6  HOH   *231(H2 O)                                                    
HELIX    1   1 THR A   -9  ALA A    0  1                                  10    
HELIX    2   2 SER A   23  GLU A   33  1                                  11    
HELIX    3   3 GLU A   33  PHE A   41  1                                   9    
HELIX    4   4 PRO A  113  THR A  134  1                                  22    
HELIX    5   5 ASP A  143  GLU A  159  1                                  17    
SHEET    1   A 8 THR A   4  GLU A   8  0                                        
SHEET    2   A 8 THR A  11  ILE A  20 -1  O  TYR A  13   N  ARG A   6           
SHEET    3   A 8 GLN A  97  LEU A 106 -1  O  LEU A 106   N  ILE A  12           
SHEET    4   A 8 GLY A  84  ALA A  94 -1  N  LYS A  91   O  LEU A  99           
SHEET    5   A 8 TYR A  76  TRP A  81 -1  N  LEU A  77   O  PHE A  88           
SHEET    6   A 8 PHE A  62  ALA A  72 -1  N  ALA A  72   O  TYR A  76           
SHEET    7   A 8 PHE A  54  LEU A  59 -1  N  TRP A  55   O  MSE A  66           
SHEET    8   A 8 LEU A  44  GLU A  48 -1  N  GLU A  45   O  ARG A  56           
LINK         C   ALA A   0                 N   MSE A   1     1555   1555  1.33  
LINK         C   MSE A   1                 N   LYS A   2     1555   1555  1.33  
LINK         C   THR A  65                 N   MSE A  66     1555   1555  1.34  
LINK         C   MSE A  66                 N   PRO A  67     1555   1555  1.33  
LINK         OE2 GLU A 140                MG    MG A 303     1555   1555  2.02  
LINK         O1  EDO A 302                MG    MG A 303     1555   1555  2.17  
LINK        MG    MG A 303                 O   HOH A 340     1555   1555  2.05  
LINK        MG    MG A 303                 O   HOH A 341     1555   1555  2.11  
LINK        MG    MG A 303                 O   HOH A 356     1555   1555  2.02  
LINK        MG    MG A 303                 O   HOH A 390     1555   1555  2.14  
LINK        MG    MG A 304                 O   HOH A 337     1555   1555  2.00  
LINK        MG    MG A 304                 O   HOH A 366     1555   1555  2.02  
LINK        MG    MG A 304                 O   HOH A 447     1555   1555  2.07  
LINK        MG    MG A 304                 O   HOH A 496     1555   1555  2.13  
LINK        MG    MG A 304                 O   HOH A 514     1555   1555  2.09  
LINK        MG    MG A 304                 O   HOH A 524     1555   1555  2.16  
SITE     1 AC1  6 GLU A 140  EDO A 302  HOH A 340  HOH A 341                    
SITE     2 AC1  6 HOH A 356  HOH A 390                                          
SITE     1 AC2  6 HOH A 337  HOH A 366  HOH A 447  HOH A 496                    
SITE     2 AC2  6 HOH A 514  HOH A 524                                          
SITE     1 AC3  4 ARG A 114  HIS A 115  HOH A 319  HOH A 345                    
SITE     1 AC4  9 GLU A   8  GLN A 130  ALA A 137  GLU A 140                    
SITE     2 AC4  9  MG A 303  HOH A 341  HOH A 356  HOH A 390                    
SITE     3 AC4  9 HOH A 445                                                     
CRYST1   58.227   69.030   86.766  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      0.017174  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014486  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011525        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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