HEADER    HYDROLASE/DNA                           03-AUG-12   4B5I              
TITLE     PRODUCT COMPLEX OF NEISSERIA AP ENDONUCLEASE IN PRESENCE OF METAL IONS
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE EXODEOXYRIBONUCLEASE;                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: NEISSERIA AP ENDONUCLEASE;                                  
COMPND   5 EC: 3.1.11.2;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: 5'-D(*GP*CP*TP*AP*CP)-3';                                  
COMPND   9 CHAIN: U;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: 5'-D(*CP*GP*AP*TP*GP*GP*GP*TP*AP*GP*CP)-3';                
COMPND  13 CHAIN: V;                                                            
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MOL_ID: 4;                                                           
COMPND  16 MOLECULE: 5'-D(*3DRP*CP*AP*TP*CP*GP)-3';                             
COMPND  17 CHAIN: X;                                                            
COMPND  18 SYNONYM: DNA 6MER CONTAINING ABASIC RESIDUE;                         
COMPND  19 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: NEISSERIA MENINGITIDIS;                         
SOURCE   3 ORGANISM_TAXID: 487;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 SYNTHETIC: YES;                                                      
SOURCE   8 ORGANISM_SCIENTIFIC: NEISSERIA MENINGITIDIS;                         
SOURCE   9 ORGANISM_TAXID: 487;                                                 
SOURCE  10 MOL_ID: 3;                                                           
SOURCE  11 SYNTHETIC: YES;                                                      
SOURCE  12 ORGANISM_SCIENTIFIC: NEISSERIA MENINGITIDIS;                         
SOURCE  13 ORGANISM_TAXID: 487;                                                 
SOURCE  14 MOL_ID: 4;                                                           
SOURCE  15 SYNTHETIC: YES;                                                      
SOURCE  16 ORGANISM_SCIENTIFIC: NEISSERIA MENINGITIDIS;                         
SOURCE  17 ORGANISM_TAXID: 487                                                  
KEYWDS    HYDROLASE-DNA COMPLEX                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.LU,J.SILHAN,J.T.MACDONALD,E.P.CARPENTER,K.JENSEN,C.M.TANG,          
AUTHOR   2 G.S.BALDWIN,P.S.FREEMONT                                             
REVDAT   4   08-MAY-24 4B5I    1       REMARK LINK                              
REVDAT   3   28-FEB-18 4B5I    1       JRNL                                     
REVDAT   2   31-OCT-12 4B5I    1       JRNL                                     
REVDAT   1   17-OCT-12 4B5I    0                                                
JRNL        AUTH   D.LU,J.SILHAN,J.T.MACDONALD,E.P.CARPENTER,K.JENSEN,C.M.TANG, 
JRNL        AUTH 2 G.S.BALDWIN,P.S.FREEMONT                                     
JRNL        TITL   STRUCTURAL BASIS FOR THE RECOGNITION AND CLEAVAGE OF ABASIC  
JRNL        TITL 2 DNA IN NEISSERIA MENINGITIDIS.                               
JRNL        REF    PROC. NATL. ACAD. SCI.        V. 109 16852 2012              
JRNL        REF  2 U.S.A.                                                       
JRNL        REFN                   ESSN 1091-6490                               
JRNL        PMID   23035246                                                     
JRNL        DOI    10.1073/PNAS.1206563109                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.56 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
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) : 2.56                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.23                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 91.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 9098                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.207                           
REMARK   3   R VALUE            (WORKING SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.252                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 448                             
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 45.2377 -  3.6842    0.98     3218   161  0.1790 0.2100        
REMARK   3     2  3.6842 -  2.9244    0.93     2894   156  0.2161 0.2872        
REMARK   3     3  2.9244 -  2.5548    0.83     2538   131  0.2997 0.3701        
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              : 0.32                                          
REMARK   3   B_SOL              : 37.21                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.360            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.860           
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) : 2.41790                                              
REMARK   3    B22 (A**2) : 2.41790                                              
REMARK   3    B33 (A**2) : -4.83590                                             
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      :  0.003           2683                                  
REMARK   3   ANGLE     :  0.536           3627                                  
REMARK   3   CHIRALITY :  0.035            371                                  
REMARK   3   PLANARITY :  0.001            393                                  
REMARK   3   DIHEDRAL  : 16.366            987                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 11                                         
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 1:70)                               
REMARK   3    ORIGIN FOR THE GROUP (A): -13.4889  29.1915  14.2242              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2822 T22:   0.3077                                     
REMARK   3      T33:   0.1131 T12:   0.1041                                     
REMARK   3      T13:  -0.0600 T23:  -0.0733                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5170 L22:   2.9216                                     
REMARK   3      L33:   1.3782 L12:  -1.4469                                     
REMARK   3      L13:  -0.3893 L23:   1.1930                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.4045 S12:  -0.4548 S13:   0.2783                       
REMARK   3      S21:   0.7962 S22:   0.5422 S23:  -0.1919                       
REMARK   3      S31:   0.0752 S32:  -0.1413 S33:   0.0524                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 71:85)                              
REMARK   3    ORIGIN FOR THE GROUP (A): -21.8563  37.0527   8.0559              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3465 T22:   0.3605                                     
REMARK   3      T33:   0.4093 T12:   0.1351                                     
REMARK   3      T13:   0.0146 T23:   0.0109                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2950 L22:   0.5076                                     
REMARK   3      L33:   0.1889 L12:  -0.3889                                     
REMARK   3      L13:  -0.1874 L23:   0.1643                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2017 S12:  -0.4670 S13:  -0.4742                       
REMARK   3      S21:   0.2581 S22:  -0.0788 S23:   0.1421                       
REMARK   3      S31:  -0.4416 S32:  -0.3748 S33:   0.0001                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 86:119)                             
REMARK   3    ORIGIN FOR THE GROUP (A): -25.6829  23.5509   8.1398              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0455 T22:   0.3041                                     
REMARK   3      T33:   0.1328 T12:   0.0014                                     
REMARK   3      T13:   0.1486 T23:   0.0346                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0593 L22:   1.2718                                     
REMARK   3      L33:   1.7643 L12:  -0.0414                                     
REMARK   3      L13:   0.5502 L23:   1.0261                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3194 S12:  -0.3924 S13:  -0.0683                       
REMARK   3      S21:   0.0176 S22:  -0.2282 S23:   0.1855                       
REMARK   3      S31:  -0.0421 S32:  -0.4349 S33:  -0.6748                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 120:136)                            
REMARK   3    ORIGIN FOR THE GROUP (A): -31.0458  17.8872   2.0998              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1791 T22:   0.2835                                     
REMARK   3      T33:   0.4941 T12:  -0.0849                                     
REMARK   3      T13:   0.0265 T23:  -0.0566                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2223 L22:   0.4292                                     
REMARK   3      L33:   3.0281 L12:  -0.0904                                     
REMARK   3      L13:  -0.2631 L23:   1.1305                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1320 S12:   0.0978 S13:   0.1145                       
REMARK   3      S21:   0.2373 S22:   0.0360 S23:   0.3243                       
REMARK   3      S31:   0.8270 S32:  -0.2615 S33:  -0.0168                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 137:142)                            
REMARK   3    ORIGIN FOR THE GROUP (A): -28.9139  33.3065  -5.7231              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1245 T22:   0.4311                                     
REMARK   3      T33:   0.3560 T12:   0.0162                                     
REMARK   3      T13:  -0.2071 T23:  -0.0947                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0469 L22:   1.8183                                     
REMARK   3      L33:   3.6570 L12:   1.3158                                     
REMARK   3      L13:  -0.6418 L23:  -0.0786                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.7060 S12:  -0.2861 S13:  -0.7002                       
REMARK   3      S21:  -0.1490 S22:  -0.2934 S23:   0.4528                       
REMARK   3      S31:   0.0356 S32:  -0.0227 S33:   0.1846                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 143:196)                            
REMARK   3    ORIGIN FOR THE GROUP (A): -18.9941  15.1237  -4.6916              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3420 T22:   0.2141                                     
REMARK   3      T33:   0.2898 T12:   0.0043                                     
REMARK   3      T13:  -0.0269 T23:  -0.0349                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1846 L22:   1.9110                                     
REMARK   3      L33:   1.6040 L12:   0.0453                                     
REMARK   3      L13:  -0.3329 L23:  -0.2359                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1167 S12:   0.1713 S13:  -0.5277                       
REMARK   3      S21:  -0.7471 S22:   0.0838 S23:   0.5124                       
REMARK   3      S31:   0.6665 S32:  -0.3535 S33:   0.0006                       
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 197:256)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.1240  20.5485   0.1825              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1245 T22:   0.2731                                     
REMARK   3      T33:   0.2406 T12:   0.0701                                     
REMARK   3      T13:  -0.0435 T23:  -0.0888                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5965 L22:   4.7540                                     
REMARK   3      L33:   1.9290 L12:  -0.6561                                     
REMARK   3      L13:  -0.7686 L23:   1.0186                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2160 S12:  -0.0270 S13:  -0.2011                       
REMARK   3      S21:  -0.1861 S22:   0.5648 S23:  -0.5320                       
REMARK   3      S31:   0.3097 S32:   0.0827 S33:   0.1967                       
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    SELECTION: (CHAIN U AND RESID 31:35)                              
REMARK   3    ORIGIN FOR THE GROUP (A): -18.8886   9.2359  22.9656              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.2308 T22:   0.6506                                     
REMARK   3      T33:   0.8651 T12:  -0.1127                                     
REMARK   3      T13:   0.3704 T23:   0.0896                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0496 L22:   0.0413                                     
REMARK   3      L33:  -0.0006 L12:  -0.0459                                     
REMARK   3      L13:   0.0031 L23:  -0.0007                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1516 S12:   1.4777 S13:   0.2202                       
REMARK   3      S21:   0.5065 S22:   0.5780 S23:  -0.1415                       
REMARK   3      S31:   0.6407 S32:  -0.2818 S33:   0.0020                       
REMARK   3   TLS GROUP : 9                                                      
REMARK   3    SELECTION: (CHAIN V AND RESID 42:46)                              
REMARK   3    ORIGIN FOR THE GROUP (A): -14.1052  -7.7495   6.8885              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.8918 T22:   1.2329                                     
REMARK   3      T33:   1.0189 T12:   0.1077                                     
REMARK   3      T13:   0.0870 T23:   0.6312                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0616 L22:   0.0629                                     
REMARK   3      L33:   0.0152 L12:  -0.0646                                     
REMARK   3      L13:  -0.0064 L23:  -0.0019                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.4130 S12:   0.5403 S13:  -0.6861                       
REMARK   3      S21:  -0.1155 S22:   0.0529 S23:   0.1906                       
REMARK   3      S31:   0.3295 S32:  -0.2236 S33:   0.0016                       
REMARK   3   TLS GROUP : 10                                                     
REMARK   3    SELECTION: (CHAIN V AND RESID 47:52)                              
REMARK   3    ORIGIN FOR THE GROUP (A): -11.5310  11.2620  20.6194              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.8654 T22:   0.7224                                     
REMARK   3      T33:   0.6601 T12:   0.3377                                     
REMARK   3      T13:   0.0032 T23:  -0.2358                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2630 L22:   0.1366                                     
REMARK   3      L33:   0.0198 L12:   0.1964                                     
REMARK   3      L13:  -0.0774 L23:  -0.0578                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.3052 S12:  -0.6113 S13:  -1.2532                       
REMARK   3      S21:   0.9066 S22:  -0.6885 S23:   0.3011                       
REMARK   3      S31:  -0.2996 S32:  -0.0313 S33:   0.0012                       
REMARK   3   TLS GROUP : 11                                                     
REMARK   3    SELECTION: (CHAIN X AND RESID 36:41)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.7163  -1.0349   6.2878              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.9054 T22:   0.5113                                     
REMARK   3      T33:   0.7564 T12:   0.2610                                     
REMARK   3      T13:  -0.0676 T23:  -0.0027                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5031 L22:   0.2145                                     
REMARK   3      L33:   0.3190 L12:   0.2903                                     
REMARK   3      L13:   0.1247 L23:  -0.0630                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.3411 S12:  -0.2499 S13:  -0.4939                       
REMARK   3      S21:   0.0980 S22:  -0.2982 S23:  -0.6108                       
REMARK   3      S31:   0.2172 S32:   0.3943 S33:  -0.0006                       
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 4B5I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-AUG-12.                  
REMARK 100 THE DEPOSITION ID IS D_1290053625.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I03                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9797                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 9098                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.550                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 59.800                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.200                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 6.300                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NONE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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       59.83500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       34.54500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       34.54500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       89.75250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       34.54500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       34.54500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       29.91750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       34.54500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       34.54500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       89.75250            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       34.54500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       34.54500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       29.91750            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       59.83500            
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: 3840 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12620 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.5 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, U, V, X                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ALA A   257                                                      
REMARK 465     ALA A   258                                                      
REMARK 465     GLU A   259                                                      
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    GLU A  36       64.60     60.56                                   
REMARK 500    SER A  67     -150.06     52.30                                   
REMARK 500    PHE A 171       32.10   -141.51                                   
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                              MN A1257  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  36   OE2                                                    
REMARK 620 2 GLU A  36   OE1  50.4                                              
REMARK 620 3  DC U  35   O3'  64.7 105.0                                        
REMARK 620 4 3DR X  36   OP1  84.4 130.7  61.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 1257                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4B5F   RELATED DB: PDB                                   
REMARK 900 SUBSTRATE BOUND NEISSERIA AP ENDONUCLEASE IN ABSENCE OF METAL IONS   
REMARK 900 (CRYSTAL FORM 1)                                                     
REMARK 900 RELATED ID: 4B5G   RELATED DB: PDB                                   
REMARK 900 SUBSTRATE BOUND NEISSERIA AP ENDONUCLEASE IN ABSENCE OF METAL IONS   
REMARK 900 (CRYSTAL FORM 2)                                                     
REMARK 900 RELATED ID: 4B5H   RELATED DB: PDB                                   
REMARK 900 SUBSTATE BOUND INACTIVE MUTANT OF NEISSERIA AP ENDONUCLEASE IN       
REMARK 900 PRESENCE OF METAL IONS                                               
REMARK 900 RELATED ID: 4B5J   RELATED DB: PDB                                   
REMARK 900 NEISSERIA AP ENDONUCLEASE BOUND TO THE SUBSTRATE WITH AN ORPHAN      
REMARK 900 ADENINE BASE                                                         
REMARK 900 RELATED ID: 4B5M   RELATED DB: PDB                                   
REMARK 900 NEISSERIA AP ENDONUCLEASE BOUND TO THE SUBSTRATE WITH A CYTOSINE     
REMARK 900 ORPHAN BASE                                                          
DBREF  4B5I A    1   259  UNP    C9X331   C9X331_NEIM8     1    259             
DBREF  4B5I U   31    35  PDB    4B5I     4B5I            31     35             
DBREF  4B5I V   42    52  PDB    4B5I     4B5I            42     52             
DBREF  4B5I X   36    41  PDB    4B5I     4B5I            36     41             
SEQADV 4B5I GLY A  101  UNP  C9X331    ASP   101 CONFLICT                       
SEQRES   1 A  259  MET LEU LYS ILE ILE SER ALA ASN VAL ASN GLY ILE ARG          
SEQRES   2 A  259  SER ALA TYR LYS LYS GLY PHE TYR GLU TYR ILE ALA ALA          
SEQRES   3 A  259  SER GLY ALA ASP ILE VAL CYS VAL GLN GLU LEU LYS ALA          
SEQRES   4 A  259  GLN GLU ALA ASP LEU SER ALA ASP MET LYS ASN PRO HIS          
SEQRES   5 A  259  GLY MET HIS GLY HIS TRP HIS CYS ALA GLU LYS ARG GLY          
SEQRES   6 A  259  TYR SER GLY VAL ALA VAL TYR SER LYS ARG LYS PRO ASP          
SEQRES   7 A  259  ASN VAL GLN ILE GLY MET GLY ILE GLU GLU PHE ASP ARG          
SEQRES   8 A  259  GLU GLY ARG PHE VAL ARG CYS ASP PHE GLY ARG LEU SER          
SEQRES   9 A  259  VAL ILE SER LEU TYR LEU PRO SER GLY SER SER ALA GLU          
SEQRES  10 A  259  GLU ARG GLN GLN VAL LYS TYR ARG PHE LEU ASP ALA PHE          
SEQRES  11 A  259  TYR PRO MET LEU GLU ALA MET LYS ASN GLU GLY ARG ASP          
SEQRES  12 A  259  ILE VAL VAL CYS GLY ASP TRP ASN ILE ALA HIS GLN ASN          
SEQRES  13 A  259  ILE ASP LEU LYS ASN TRP LYS GLY ASN GLN LYS ASN SER          
SEQRES  14 A  259  GLY PHE LEU PRO GLU GLU ARG GLU TRP ILE GLY LYS VAL          
SEQRES  15 A  259  ILE HIS LYS LEU GLY TRP THR ASP MET TRP ARG THR LEU          
SEQRES  16 A  259  TYR PRO ASP VAL PRO GLY TYR THR TRP TRP SER ASN ARG          
SEQRES  17 A  259  GLY GLN ALA TYR ALA LYS ASP VAL GLY TRP ARG ILE ASP          
SEQRES  18 A  259  TYR GLN MET VAL THR PRO GLU LEU ALA ALA LYS ALA VAL          
SEQRES  19 A  259  SER ALA HIS VAL TYR LYS ASP GLU LYS PHE SER ASP HIS          
SEQRES  20 A  259  ALA PRO LEU VAL VAL GLU TYR ASP TYR ALA ALA GLU              
SEQRES   1 U    5   DG  DC  DT  DA  DC                                          
SEQRES   1 V   11   DC  DG  DA  DT  DG  DG  DG  DT  DA  DG  DC                  
SEQRES   1 X    6  3DR  DC  DA  DT  DC  DG                                      
HET    3DR  X  36      12                                                       
HET     MN  A1257       1                                                       
HETNAM     3DR 1',2'-DIDEOXYRIBOFURANOSE-5'-PHOSPHATE                           
HETNAM      MN MANGANESE (II) ION                                               
HETSYN     3DR ABASIC DIDEOXYRIBOSE                                             
FORMUL   4  3DR    C5 H11 O6 P                                                  
FORMUL   5   MN    MN 2+                                                        
FORMUL   6  HOH   *32(H2 O)                                                     
HELIX    1   1 GLY A   11  LYS A   18  1                                   8    
HELIX    2   2 GLY A   19  SER A   27  1                                   9    
HELIX    3   3 SER A   45  ASN A   50  1                                   6    
HELIX    4   4 PRO A   51  MET A   54  5                                   4    
HELIX    5   5 ILE A   86  ARG A   91  1                                   6    
HELIX    6   6 ALA A  116  GLU A  140  1                                  25    
HELIX    7   7 GLN A  155  ASP A  158  5                                   4    
HELIX    8   8 LEU A  172  LYS A  185  1                                  14    
HELIX    9   9 MET A  191  TYR A  196  1                                   6    
HELIX   10  10 GLN A  210  ASP A  215  1                                   6    
HELIX   11  11 THR A  226  ALA A  231  1                                   6    
SHEET    1  AA 6 HIS A  55  HIS A  59  0                                        
SHEET    2  AA 6 VAL A  69  SER A  73 -1  O  VAL A  69   N  HIS A  59           
SHEET    3  AA 6 ILE A  31  GLN A  35 -1  O  VAL A  32   N  TYR A  72           
SHEET    4  AA 6 LEU A   2  ASN A   8  1  O  ILE A   5   N  CYS A  33           
SHEET    5  AA 6 LEU A 250  TYR A 254 -1  O  LEU A 250   N  SER A   6           
SHEET    6  AA 6 ALA A 233  VAL A 238 -1  N  VAL A 234   O  GLU A 253           
SHEET    1  AB 6 ASN A  79  ILE A  82  0                                        
SHEET    2  AB 6 PHE A  95  PHE A 100 -1  O  ARG A  97   N  GLN A  81           
SHEET    3  AB 6 LEU A 103  TYR A 109 -1  O  LEU A 103   N  PHE A 100           
SHEET    4  AB 6 ASP A 143  ASP A 149  1  O  ASP A 143   N  SER A 104           
SHEET    5  AB 6 ASP A 221  VAL A 225 -1  O  TYR A 222   N  GLY A 148           
SHEET    6  AB 6 THR A 189  ASP A 190 -1  O  THR A 189   N  VAL A 225           
SHEET    1  AC 2 TRP A 204  TRP A 205  0                                        
SHEET    2  AC 2 GLY A 217  TRP A 218 -1  N  TRP A 218   O  TRP A 204           
LINK         O3' 3DR X  36                 P    DC X  37     1555   1555  1.61  
LINK         OE2 GLU A  36                MN    MN A1257     1555   1555  2.52  
LINK         OE1 GLU A  36                MN    MN A1257     1555   1555  2.63  
LINK        MN    MN A1257                 O3'  DC U  35     1555   1555  2.57  
LINK        MN    MN A1257                 OP1 3DR X  36     1555   1555  2.54  
SITE     1 AC1  4 GLU A  36  ASP A 246   DC U  35  3DR X  36                    
CRYST1   69.090   69.090  119.670  90.00  90.00  90.00 P 43 21 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      0.014474  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014474  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008356        0.00000