HEADER    HYDROLASE/DNA                           06-JAN-11   3Q8K              
TITLE     CRYSTAL STRUCTURE OF HUMAN FLAP ENDONUCLEASE FEN1 (WT) IN COMPLEX WITH
TITLE    2 PRODUCT 5'-FLAP DNA, SM3+, AND K+                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FLAP ENDONUCLEASE 1;                                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: FEN-1, DNASE IV, FLAP STRUCTURE-SPECIFIC ENDONUCLEASE 1,    
COMPND   5 MATURATION FACTOR 1, MF1, HFEN-1;                                    
COMPND   6 EC: 3.1.-.-;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: DNA (5'-                                                   
COMPND  10 D(*AP*CP*TP*CP*TP*GP*CP*CP*TP*CP*AP*AP*GP*AP*CP*GP*GP*T)-3');        
COMPND  11 CHAIN: D;                                                            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 OTHER_DETAILS: TEMPLATE STRAND OF DNA SUBSTRATE;                     
COMPND  14 MOL_ID: 3;                                                           
COMPND  15 MOLECULE: DNA (5'-D(P*TP*GP*AP*GP*GP*CP*AP*GP*AP*GP*T)-3');          
COMPND  16 CHAIN: E;                                                            
COMPND  17 ENGINEERED: YES;                                                     
COMPND  18 OTHER_DETAILS: 5'-FLAP STRAND OF DNA SUBSTRATE;                      
COMPND  19 MOL_ID: 4;                                                           
COMPND  20 MOLECULE: DNA (5'-D(*AP*CP*CP*GP*TP*CP*C)-3');                       
COMPND  21 CHAIN: F;                                                            
COMPND  22 ENGINEERED: YES;                                                     
COMPND  23 OTHER_DETAILS: 3'-FLAP STRAND OF DNA SUBSTRATE                       
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: FEN1, RAD2;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: ROSETTA2 DE3 PLYSS CELLS;                  
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET29B;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 OTHER_DETAILS: SYNTHESIZED;                                          
SOURCE  14 MOL_ID: 3;                                                           
SOURCE  15 SYNTHETIC: YES;                                                      
SOURCE  16 OTHER_DETAILS: SYNTHESIZED;                                          
SOURCE  17 MOL_ID: 4;                                                           
SOURCE  18 SYNTHETIC: YES;                                                      
SOURCE  19 OTHER_DETAILS: SYNTHESIZED                                           
KEYWDS    HELIX-3 TURN-HELIX, HYDROPHOBIC WEDGE, 3' FLAP BINDING SITE,          
KEYWDS   2 HYDROLASE-DNA COMPLEX, DNA REPAIR, REPLICATION, FLAP ENDONUCLEASE,   
KEYWDS   3 FEN, FEN1, DNA, NUCLEASE, 5' FLAP, SS-DSDNA JUNCTION, HELIX-2 TURN-  
KEYWDS   4 HELIX, H2TH, H3TH, DIVALENT CATION, HELICAL GATEWAY, CAP, ACID       
KEYWDS   5 BLOCK, TWO METAL MECHANISM, UNPAIRED, 5' NUCLEASE, HUMAN, LONG PATCH 
KEYWDS   6 BASE EXCISION REPAIR                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.E.TSUTAKAWA,S.CLASSEN,B.R.CHAPADOS,A.ARVAI,D.L.FINGER,G.GUENTHER,   
AUTHOR   2 C.G.TOMLINSON,P.THOMPSON,A.H.SARKER,B.SHEN,P.K.COOPER,J.A.GRASBY,    
AUTHOR   3 J.A.TAINER                                                           
REVDAT   2   13-SEP-23 3Q8K    1       REMARK SEQADV LINK                       
REVDAT   1   27-APR-11 3Q8K    0                                                
JRNL        AUTH   S.E.TSUTAKAWA,S.CLASSEN,B.R.CHAPADOS,A.S.ARVAI,L.D.FINGER,   
JRNL        AUTH 2 G.GUENTHER,C.G.TOMLINSON,P.THOMPSON,A.H.SARKER,B.SHEN,       
JRNL        AUTH 3 P.K.COOPER,J.A.GRASBY,J.A.TAINER                             
JRNL        TITL   HUMAN FLAP ENDONUCLEASE STRUCTURES, DNA DOUBLE-BASE          
JRNL        TITL 2 FLIPPING, AND A UNIFIED UNDERSTANDING OF THE FEN1            
JRNL        TITL 3 SUPERFAMILY.                                                 
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 145   198 2011              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   21496641                                                     
JRNL        DOI    10.1016/J.CELL.2011.03.004                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.7_629                                       
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) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.46                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.990                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 34291                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.170                           
REMARK   3   R VALUE            (WORKING SET) : 0.168                           
REMARK   3   FREE R VALUE                     : 0.213                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3236                            
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 34.4643 -  6.2448    0.81     2215   110  0.1689 0.1687        
REMARK   3     2  6.2448 -  4.9615    0.94     2573   142  0.1273 0.2148        
REMARK   3     3  4.9615 -  4.3357    0.95     2587   154  0.1102 0.1250        
REMARK   3     4  4.3357 -  3.9399    0.95     2630   139  0.1214 0.1489        
REMARK   3     5  3.9399 -  3.6578    0.96     2583   143  0.1399 0.1872        
REMARK   3     6  3.6578 -  3.4424    0.96     2612   165  0.1580 0.2136        
REMARK   3     7  3.4424 -  3.2701    0.96     2616   143  0.1551 0.2024        
REMARK   3     8  3.2701 -  3.1279    0.96     2661   121  0.1522 0.2060        
REMARK   3     9  3.1279 -  3.0075    0.96     2555   169  0.1727 0.2615        
REMARK   3    10  3.0075 -  2.9038    0.96     2679   118  0.1875 0.2635        
REMARK   3    11  2.9038 -  2.8130    0.96     2629   127  0.2001 0.2421        
REMARK   3    12  2.8130 -  2.7327    0.96     2623   147  0.2045 0.2837        
REMARK   3    13  2.7327 -  2.6607    0.96     2668   121  0.1997 0.2669        
REMARK   3    14  2.6607 -  2.5959    0.96     2662   148  0.2101 0.3028        
REMARK   3    15  2.5959 -  2.5369    0.97     2666   114  0.2210 0.2393        
REMARK   3    16  2.5369 -  2.4829    0.97     2647   125  0.2414 0.2857        
REMARK   3    17  2.4829 -  2.4332    0.97     2637   166  0.2453 0.3045        
REMARK   3    18  2.4332 -  2.3873    0.97     2667   143  0.2444 0.3158        
REMARK   3    19  2.3873 -  2.3447    0.97     2629   134  0.2494 0.2974        
REMARK   3    20  2.3447 -  2.3050    0.97     2655   182  0.2715 0.2782        
REMARK   3    21  2.3050 -  2.2678    0.97     2649   124  0.3001 0.3773        
REMARK   3    22  2.2678 -  2.2329    0.96     2668   135  0.3246 0.3480        
REMARK   3    23  2.2329 -  2.2001    0.98     2642   166  0.3009 0.3288        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 0.90                                          
REMARK   3   SHRINKAGE RADIUS   : 0.61                                          
REMARK   3   K_SOL              : 0.35                                          
REMARK   3   B_SOL              : 86.56                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.370            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.720           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 4.02290                                              
REMARK   3    B22 (A**2) : 4.02290                                              
REMARK   3    B33 (A**2) : -8.04580                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.012           3793                                  
REMARK   3   ANGLE     :  0.864           5222                                  
REMARK   3   CHIRALITY :  0.053            571                                  
REMARK   3   PLANARITY :  0.004            566                                  
REMARK   3   DIHEDRAL  : 19.282           1507                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 9                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 2:116)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  24.0506  -6.2416   5.4535              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3148 T22:   0.2607                                     
REMARK   3      T33:   0.2784 T12:   0.0352                                     
REMARK   3      T13:  -0.0369 T23:  -0.0249                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1568 L22:   0.2208                                     
REMARK   3      L33:   0.2938 L12:   0.0572                                     
REMARK   3      L13:   0.0928 L23:   0.2507                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0408 S12:  -0.0997 S13:  -0.0204                       
REMARK   3      S21:   0.1478 S22:   0.0817 S23:  -0.1030                       
REMARK   3      S31:   0.1565 S32:   0.0846 S33:  -0.0602                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 117:175)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  18.7747  -4.4102   6.4634              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3105 T22:   0.2571                                     
REMARK   3      T33:   0.3450 T12:   0.0231                                     
REMARK   3      T13:   0.0135 T23:  -0.0050                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1374 L22:   0.1962                                     
REMARK   3      L33:   0.3805 L12:   0.0743                                     
REMARK   3      L13:   0.0742 L23:   0.1575                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0346 S12:  -0.0523 S13:  -0.0612                       
REMARK   3      S21:   0.0166 S22:   0.0465 S23:  -0.1009                       
REMARK   3      S31:   0.1565 S32:  -0.0330 S33:   0.0006                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 176:274)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  22.7842 -23.3633  -7.4051              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3808 T22:   0.1939                                     
REMARK   3      T33:   0.3505 T12:   0.0595                                     
REMARK   3      T13:  -0.0531 T23:   0.0052                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5290 L22:   0.0718                                     
REMARK   3      L33:   0.4418 L12:   0.0293                                     
REMARK   3      L13:  -0.1143 L23:  -0.1744                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0867 S12:  -0.1718 S13:  -0.1848                       
REMARK   3      S21:   0.0543 S22:   0.1106 S23:  -0.1516                       
REMARK   3      S31:   0.2941 S32:   0.0292 S33:  -0.0001                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 275:342)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  16.5481   6.1971  -0.5776              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3157 T22:   0.3078                                     
REMARK   3      T33:   0.3645 T12:  -0.0144                                     
REMARK   3      T13:   0.0145 T23:  -0.0171                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0267 L22:   0.0784                                     
REMARK   3      L33:   0.1498 L12:  -0.0240                                     
REMARK   3      L13:  -0.0302 L23:  -0.0500                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0244 S12:  -0.0051 S13:   0.0445                       
REMARK   3      S21:  -0.0384 S22:   0.0404 S23:   0.1074                       
REMARK   3      S31:  -0.0182 S32:  -0.0633 S33:  -0.0086                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: (CHAIN D AND RESID 1:9)                                
REMARK   3    ORIGIN FOR THE GROUP (A):  34.5115 -32.3214   4.5985              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.8740 T22:   0.3913                                     
REMARK   3      T33:   0.7427 T12:   0.1838                                     
REMARK   3      T13:  -0.0834 T23:  -0.1813                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3387 L22:   0.4940                                     
REMARK   3      L33:   0.6522 L12:  -0.0176                                     
REMARK   3      L13:  -0.0520 L23:  -0.5613                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0357 S12:  -0.0763 S13:  -0.0155                       
REMARK   3      S21:   0.0609 S22:  -0.0048 S23:  -0.4815                       
REMARK   3      S31:  -0.0514 S32:   0.0210 S33:  -0.0380                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: (CHAIN D AND RESID 10:13)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  35.1173  -9.5914  10.2881              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4267 T22:   0.2695                                     
REMARK   3      T33:   0.5593 T12:   0.2306                                     
REMARK   3      T13:   0.0876 T23:  -0.0881                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8062 L22:   0.1177                                     
REMARK   3      L33:   0.1284 L12:  -0.3077                                     
REMARK   3      L13:  -0.3220 L23:   0.1232                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0992 S12:  -0.0475 S13:  -0.1456                       
REMARK   3      S21:   0.0786 S22:  -0.0062 S23:   0.0860                       
REMARK   3      S31:   0.0918 S32:  -0.0137 S33:   0.0594                       
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    SELECTION: (CHAIN D AND RESID 14:18)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  39.7783  10.1808   8.0426              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2809 T22:   0.6322                                     
REMARK   3      T33:   0.7407 T12:  -0.1140                                     
REMARK   3      T13:   0.0338 T23:   0.0569                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4628 L22:   0.2226                                     
REMARK   3      L33:   1.3603 L12:  -0.1335                                     
REMARK   3      L13:   0.5697 L23:   0.1844                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2290 S12:  -0.2490 S13:  -0.0336                       
REMARK   3      S21:   0.0411 S22:  -0.1398 S23:  -0.5256                       
REMARK   3      S31:  -0.1201 S32:   0.3736 S33:  -0.0817                       
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    SELECTION: (CHAIN E)                                              
REMARK   3    ORIGIN FOR THE GROUP (A):  34.4099 -29.3791   5.1172              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.7331 T22:   0.4083                                     
REMARK   3      T33:   0.7051 T12:   0.3519                                     
REMARK   3      T13:  -0.1257 T23:  -0.1925                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7503 L22:   1.0877                                     
REMARK   3      L33:   0.3119 L12:  -0.5372                                     
REMARK   3      L13:  -0.1918 L23:   0.5091                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0786 S12:   0.0094 S13:   0.1404                       
REMARK   3      S21:   0.0286 S22:  -0.0241 S23:  -0.1875                       
REMARK   3      S31:   0.1519 S32:   0.0208 S33:  -0.0425                       
REMARK   3   TLS GROUP : 9                                                      
REMARK   3    SELECTION: (CHAIN F)                                              
REMARK   3    ORIGIN FOR THE GROUP (A):  40.8629   5.8635  12.7300              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2702 T22:   0.7415                                     
REMARK   3      T33:   0.4978 T12:   0.0082                                     
REMARK   3      T13:   0.0665 T23:  -0.0291                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6439 L22:   0.1872                                     
REMARK   3      L33:   0.4617 L12:  -0.2929                                     
REMARK   3      L13:  -0.8623 L23:   0.1907                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1669 S12:  -0.3696 S13:   0.0794                       
REMARK   3      S21:   0.0078 S22:   0.1937 S23:  -0.1504                       
REMARK   3      S31:   0.0497 S32:   0.4200 S33:  -0.0630                       
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 3Q8K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JAN-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000063329.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-APR-10; 01-MAR-10               
REMARK 200  TEMPERATURE           (KELVIN) : 90; 90                             
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : SSRL; ALS                          
REMARK 200  BEAMLINE                       : BL11-1; 12.3.1                     
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL; NULL                         
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9796; 1.116                      
REMARK 200  MONOCHROMATOR                  : SI(111); SI(111)                   
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 325 MM CCD; ADSC         
REMARK 200                                   QUANTUM 315R                       
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.2.25                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34291                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.462                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.1                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.08300                            
REMARK 200  R SYM                      (I) : 0.08300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.32                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.55700                            
REMARK 200  R SYM FOR SHELL            (I) : 0.55700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1RXW                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.41                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 16% MPEG 2K, 20% SATURATED KCL, 0.5 MM   
REMARK 280  SM2(SO4)3, 10 MM MG(NO3)2, 100 MM HEPES PH 7.0, 5% ETHYLENE         
REMARK 280  GLYCOL, VAPOR DIFFUSION, TEMPERATURE 288K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       35.02133            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       70.04267            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       70.04267            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       35.02133            
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: 6320 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21300 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D, E, F                            
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 396  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 571  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 637  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 651  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 713  LIES ON A SPECIAL POSITION.                          
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 200    CG   CD   CE   NZ                                   
REMARK 470     LYS A 201    CG   CD   CE   NZ                                   
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ARG A  322   N    CA   C    O    CB   CG   CD                    
REMARK 480     ARG A  322   NE   CZ   NH1  NH2                                  
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   OD2  ASP A   179     O     OH A   347              1.97            
REMARK 500   OD2  ASP A   181     O     OH A   347              1.97            
REMARK 500   N    GLY A     2     O     OH A   347              2.02            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500     DT E   2   P      DT E   2   OP3    -0.127                       
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     DG E   5   O4' -  C1' -  N9  ANGL. DEV. =   2.4 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    ALA A  14       51.26   -143.93                                   
REMARK 500    ASP A  34       93.41    -69.44                                   
REMARK 500    ALA A 119       90.17    -49.11                                   
REMARK 500    SER A 157     -117.93   -141.03                                   
REMARK 500    LYS A 200     -137.01     66.74                                   
REMARK 500    LYS A 201     -151.22     82.77                                   
REMARK 500    LEU A 202      123.06    -21.47                                   
REMARK 500    LYS A 254      -20.48     76.64                                   
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                              SM A1003  SM                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  57   OE1                                                    
REMARK 620 2 GLU A  57   OE2  53.9                                              
REMARK 620 3 GLU A 313   OE1  91.1 139.1                                        
REMARK 620 4 GLU A 313   OE2  51.9 103.3  39.2                                  
REMARK 620 5 HOH A 767   O   147.5 132.5  65.7 102.6                            
REMARK 620 6 HOH A 768   O   120.3  67.3 134.5 152.0  71.1                      
REMARK 620 7 HOH A 769   O    81.4  74.4  80.3  78.3  72.8  73.7                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SM A1004  SM                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  57   OE1                                                    
REMARK 620 2 GLU A  59   OE2 107.8                                              
REMARK 620 3 GLU A  59   OE1  86.1  54.8                                        
REMARK 620 4 GLU A 313   OE2  70.3 131.7  77.2                                  
REMARK 620 5 HOH A 764   O    71.2  68.7 107.8 140.7                            
REMARK 620 6 HOH A 765   O   132.8  76.0 126.3 142.0  66.8                      
REMARK 620 7 HOH A 766   O   150.1  74.0  70.5  86.2 132.8  77.0                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SM A1001  SM                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  86   OD2                                                    
REMARK 620 2 ASP A  86   OD1  42.7                                              
REMARK 620 3 GLU A 160   OE1 115.9  77.7                                        
REMARK 620 4 GLU A 160   OE1 127.7  92.1  15.0                                  
REMARK 620 5 GLU A 160   OE2 143.2 102.8  48.0  46.2                            
REMARK 620 6 GLU A 160   OE2 151.0 122.2  45.0  30.3  47.9                      
REMARK 620 7 HOH A 598   O    61.6  80.3 141.2 151.1 108.1 147.4                
REMARK 620 8 HOH A 693   O    57.6  69.2  85.4  86.6 132.5  95.3 115.8          
REMARK 620 9 HOH A 742   O   111.9 123.3  78.4  66.4  97.7  50.0 140.2  58.2    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SM A1002  SM                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 160   OE2                                                    
REMARK 620 2 GLU A 160   OE2  53.5                                              
REMARK 620 3 ASP A 179   OD2 119.5  67.4                                        
REMARK 620 4 ASP A 181   OD2 125.5 116.0  68.4                                  
REMARK 620 5 ASP A 181   OD1  84.4  77.3  70.2  45.2                            
REMARK 620 6  OH A 347   O   175.6 122.5  56.2  53.3  92.9                      
REMARK 620 7 HOH A 555   O    94.7 142.0 144.9  99.0 124.7  89.7                
REMARK 620 8  DT E   2   OP1  72.2  67.3  98.2 161.2 144.5 108.6  84.5          
REMARK 620 9 HOH E 455   O   122.7 113.3  89.8 110.4 152.4  59.7  63.1  54.6    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A1101   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 237   OG                                                     
REMARK 620 2 ILE A 238   O    95.0                                              
REMARK 620 3 ILE A 241   O   107.0  67.4                                        
REMARK 620 4 HOH A 627   O    64.4 105.1  55.5                                  
REMARK 620 5  DT D   5   OP1 157.0  90.4  95.7 135.3                            
REMARK 620 6 HOH D 628   O    68.8  98.2 165.0 128.9  88.3                      
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 SM A 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SM A 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SM A 1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SM A 1004                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OH A 347                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3Q8L   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3Q8M   RELATED DB: PDB                                   
DBREF  3Q8K A    2   336  UNP    P39748   FEN1_HUMAN       2    336             
DBREF  3Q8K D    1    18  PDB    3Q8K     3Q8K             1     18             
DBREF  3Q8K E    2    12  PDB    3Q8K     3Q8K             2     12             
DBREF  3Q8K F    1     7  PDB    3Q8K     3Q8K             1      7             
SEQADV 3Q8K LEU A  337  UNP  P39748              EXPRESSION TAG                 
SEQADV 3Q8K GLU A  338  UNP  P39748              EXPRESSION TAG                 
SEQADV 3Q8K VAL A  339  UNP  P39748              EXPRESSION TAG                 
SEQADV 3Q8K LEU A  340  UNP  P39748              EXPRESSION TAG                 
SEQADV 3Q8K PHE A  341  UNP  P39748              EXPRESSION TAG                 
SEQADV 3Q8K GLN A  342  UNP  P39748              EXPRESSION TAG                 
SEQRES   1 A  341  GLY ILE GLN GLY LEU ALA LYS LEU ILE ALA ASP VAL ALA          
SEQRES   2 A  341  PRO SER ALA ILE ARG GLU ASN ASP ILE LYS SER TYR PHE          
SEQRES   3 A  341  GLY ARG LYS VAL ALA ILE ASP ALA SER MET SER ILE TYR          
SEQRES   4 A  341  GLN PHE LEU ILE ALA VAL ARG GLN GLY GLY ASP VAL LEU          
SEQRES   5 A  341  GLN ASN GLU GLU GLY GLU THR THR SER HIS LEU MET GLY          
SEQRES   6 A  341  MET PHE TYR ARG THR ILE ARG MET MET GLU ASN GLY ILE          
SEQRES   7 A  341  LYS PRO VAL TYR VAL PHE ASP GLY LYS PRO PRO GLN LEU          
SEQRES   8 A  341  LYS SER GLY GLU LEU ALA LYS ARG SER GLU ARG ARG ALA          
SEQRES   9 A  341  GLU ALA GLU LYS GLN LEU GLN GLN ALA GLN ALA ALA GLY          
SEQRES  10 A  341  ALA GLU GLN GLU VAL GLU LYS PHE THR LYS ARG LEU VAL          
SEQRES  11 A  341  LYS VAL THR LYS GLN HIS ASN ASP GLU CYS LYS HIS LEU          
SEQRES  12 A  341  LEU SER LEU MET GLY ILE PRO TYR LEU ASP ALA PRO SER          
SEQRES  13 A  341  GLU ALA GLU ALA SER CYS ALA ALA LEU VAL LYS ALA GLY          
SEQRES  14 A  341  LYS VAL TYR ALA ALA ALA THR GLU ASP MET ASP CYS LEU          
SEQRES  15 A  341  THR PHE GLY SER PRO VAL LEU MET ARG HIS LEU THR ALA          
SEQRES  16 A  341  SER GLU ALA LYS LYS LEU PRO ILE GLN GLU PHE HIS LEU          
SEQRES  17 A  341  SER ARG ILE LEU GLN GLU LEU GLY LEU ASN GLN GLU GLN          
SEQRES  18 A  341  PHE VAL ASP LEU CYS ILE LEU LEU GLY SER ASP TYR CYS          
SEQRES  19 A  341  GLU SER ILE ARG GLY ILE GLY PRO LYS ARG ALA VAL ASP          
SEQRES  20 A  341  LEU ILE GLN LYS HIS LYS SER ILE GLU GLU ILE VAL ARG          
SEQRES  21 A  341  ARG LEU ASP PRO ASN LYS TYR PRO VAL PRO GLU ASN TRP          
SEQRES  22 A  341  LEU HIS LYS GLU ALA HIS GLN LEU PHE LEU GLU PRO GLU          
SEQRES  23 A  341  VAL LEU ASP PRO GLU SER VAL GLU LEU LYS TRP SER GLU          
SEQRES  24 A  341  PRO ASN GLU GLU GLU LEU ILE LYS PHE MET CYS GLY GLU          
SEQRES  25 A  341  LYS GLN PHE SER GLU GLU ARG ILE ARG SER GLY VAL LYS          
SEQRES  26 A  341  ARG LEU SER LYS SER ARG GLN GLY SER THR LEU GLU VAL          
SEQRES  27 A  341  LEU PHE GLN                                                  
SEQRES   1 D   18   DA  DC  DT  DC  DT  DG  DC  DC  DT  DC  DA  DA  DG          
SEQRES   2 D   18   DA  DC  DG  DG  DT                                          
SEQRES   1 E   11   DT  DG  DA  DG  DG  DC  DA  DG  DA  DG  DT                  
SEQRES   1 F    7   DA  DC  DC  DG  DT  DC  DC                                  
HET     SM  A1001       1                                                       
HET     SM  A1002       1                                                       
HET     SM  A1003       1                                                       
HET     SM  A1004       1                                                       
HET      K  A1101       1                                                       
HET     OH  A 347       1                                                       
HETNAM      SM SAMARIUM (III) ION                                               
HETNAM       K POTASSIUM ION                                                    
HETNAM      OH HYDROXIDE ION                                                    
FORMUL   5   SM    4(SM 3+)                                                     
FORMUL   9    K    K 1+                                                         
FORMUL  10   OH    H O 1-                                                       
FORMUL  11  HOH   *568(H2 O)                                                    
HELIX    1   1 GLY A    5  ALA A   14  1                                  10    
HELIX    2   2 LYS A   24  PHE A   27  5                                   4    
HELIX    3   3 ALA A   35  VAL A   46  1                                  12    
HELIX    4   4 THR A   61  GLU A   76  1                                  16    
HELIX    5   5 PRO A   90  LEU A   92  5                                   3    
HELIX    6   6 LYS A   93  ALA A  116  1                                  24    
HELIX    7   7 ALA A  119  LEU A  130  1                                  12    
HELIX    8   8 THR A  134  GLY A  149  1                                  16    
HELIX    9   9 GLU A  158  ALA A  169  1                                  12    
HELIX   10  10 MET A  180  PHE A  185  1                                   6    
HELIX   11  11 LEU A  209  GLY A  217  1                                   9    
HELIX   12  12 ASN A  219  GLY A  231  1                                  13    
HELIX   13  13 GLY A  242  LYS A  254  1                                  13    
HELIX   14  14 SER A  255  LEU A  263  1                                   9    
HELIX   15  15 LEU A  275  GLU A  285  1                                  11    
HELIX   16  16 ASN A  302  CYS A  311  1                                  10    
HELIX   17  17 SER A  317  THR A  336  1                                  20    
SHEET    1   A 7 ILE A  18  ASP A  22  0                                        
SHEET    2   A 7 PRO A 203  HIS A 208 -1  O  ILE A 204   N  ASN A  21           
SHEET    3   A 7 VAL A 189  ARG A 192 -1  N  LEU A 190   O  PHE A 207           
SHEET    4   A 7 ALA A 174  ALA A 176  1  N  ALA A 175   O  MET A 191           
SHEET    5   A 7 LYS A  30  ASP A  34  1  N  ALA A  32   O  ALA A 176           
SHEET    6   A 7 LYS A  80  PHE A  85  1  O  VAL A  84   N  ILE A  33           
SHEET    7   A 7 TYR A 152  ASP A 154  1  O  LEU A 153   N  TYR A  83           
SHEET    1   B 2 ARG A  47  GLN A  48  0                                        
SHEET    2   B 2 ASP A  51  VAL A  52 -1  O  ASP A  51   N  GLN A  48           
LINK         OE1 GLU A  57                SM    SM A1003     1555   1555  2.38  
LINK         OE2 GLU A  57                SM    SM A1003     1555   1555  2.40  
LINK         OE1 GLU A  57                SM    SM A1004     1555   1555  2.34  
LINK         OE2 GLU A  59                SM    SM A1004     1555   1555  2.32  
LINK         OE1 GLU A  59                SM    SM A1004     1555   1555  2.42  
LINK         OD2 ASP A  86                SM    SM A1001     1555   1555  2.35  
LINK         OD1 ASP A  86                SM    SM A1001     1555   1555  3.21  
LINK         OE1BGLU A 160                SM    SM A1001     1555   1555  2.68  
LINK         OE1AGLU A 160                SM    SM A1001     1555   1555  2.77  
LINK         OE2AGLU A 160                SM    SM A1001     1555   1555  2.82  
LINK         OE2BGLU A 160                SM    SM A1001     1555   1555  3.03  
LINK         OE2AGLU A 160                SM    SM A1002     1555   1555  2.57  
LINK         OE2BGLU A 160                SM    SM A1002     1555   1555  2.71  
LINK         OD2 ASP A 179                SM    SM A1002     1555   1555  2.14  
LINK         OD2 ASP A 181                SM    SM A1002     1555   1555  2.32  
LINK         OD1 ASP A 181                SM    SM A1002     1555   1555  3.07  
LINK         OG  SER A 237                 K     K A1101     1555   1555  3.48  
LINK         O   ILE A 238                 K     K A1101     1555   1555  2.90  
LINK         O   ILE A 241                 K     K A1101     1555   1555  3.40  
LINK         OE1 GLU A 313                SM    SM A1003     1555   1555  2.52  
LINK         OE2 GLU A 313                SM    SM A1003     1555   1555  3.45  
LINK         OE2 GLU A 313                SM    SM A1004     1555   1555  2.39  
LINK         O    OH A 347                SM    SM A1002     1555   1555  2.04  
LINK         O   HOH A 555                SM    SM A1002     1555   1555  2.31  
LINK         O   HOH A 598                SM    SM A1001     1555   1555  2.32  
LINK         O   HOH A 627                 K     K A1101     1555   1555  2.70  
LINK         O   HOH A 693                SM    SM A1001     1555   1555  2.40  
LINK         O   HOH A 742                SM    SM A1001     1555   1555  2.29  
LINK         O   HOH A 764                SM    SM A1004     1555   1555  2.92  
LINK         O   HOH A 765                SM    SM A1004     1555   1555  2.64  
LINK         O   HOH A 766                SM    SM A1004     1555   1555  3.06  
LINK         O   HOH A 767                SM    SM A1003     1555   1555  2.99  
LINK         O   HOH A 768                SM    SM A1003     1555   1555  2.63  
LINK         O   HOH A 769                SM    SM A1003     1555   1555  3.00  
LINK        SM    SM A1001                 OP1  DT E   2     1555   1555  2.30  
LINK        SM    SM A1001                 OP2  DT E   2     1555   1555  2.54  
LINK        SM    SM A1002                 OP1  DT E   2     1555   1555  2.35  
LINK        SM    SM A1002                 O   HOH E 455     1555   1555  3.28  
LINK         K     K A1101                 OP1  DT D   5     1555   1555  2.90  
LINK         K     K A1101                 O   HOH D 628     1555   1555  2.71  
CISPEP   1 LYS A  201    LEU A  202          0        -2.99                     
SITE     1 AC1  6 ASP A  86  GLU A 160  HOH A 598  HOH A 693                    
SITE     2 AC1  6 HOH A 742   DT E   2                                          
SITE     1 AC2  6 GLU A 160  ASP A 179  ASP A 181   OH A 347                    
SITE     2 AC2  6 HOH A 555   DT E   2                                          
SITE     1 AC3  7 GLU A  57  GLU A 285  GLU A 313  GLN A 342                    
SITE     2 AC3  7 HOH A 767  HOH A 768  HOH A 769                               
SITE     1 AC4  7 GLU A  57  GLU A  59  GLU A 313  GLN A 342                    
SITE     2 AC4  7 HOH A 764  HOH A 765  HOH A 766                               
SITE     1 AC5  6 SER A 237  ILE A 238  ILE A 241  HOH A 627                    
SITE     2 AC5  6  DT D   5  HOH D 628                                          
SITE     1 AC6  8 GLY A   2  ASP A 179  ASP A 181  ASP A 233                    
SITE     2 AC6  8 HOH A 555   SM A1002   DT E   2  HOH E 455                    
CRYST1  105.438  105.438  105.064  90.00  90.00 120.00 P 31 2 1      6          
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      0.009484  0.005476  0.000000        0.00000                         
SCALE2      0.000000  0.010951  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009518        0.00000