HEADER    DNA                                     03-JUL-18   6GZ6              
TITLE     STRUCTURE OF A LEFT-HANDED G-QUADRUPLEX                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (27-MER);                                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   4 ORGANISM_TAXID: 9606                                                 
KEYWDS    G-QUADRUPLEX, DNA                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.BAKALAR,B.HEDDI,E.SCHMITT,Y.MECHULAM,A.T.PHAN                       
REVDAT   2   17-JAN-24 6GZ6    1       LINK                                     
REVDAT   1   24-APR-19 6GZ6    0                                                
JRNL        AUTH   B.BAKALAR,B.HEDDI,E.SCHMITT,Y.MECHULAM,A.T.PHAN              
JRNL        TITL   A MINIMAL SEQUENCE FOR LEFT-HANDED G-QUADRUPLEX FORMATION.   
JRNL        REF    ANGEW.CHEM.INT.ED.ENGL.       V.  58  2331 2019              
JRNL        REFN                   ESSN 1521-3773                               
JRNL        PMID   30481397                                                     
JRNL        DOI    10.1002/ANIE.201812628                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.01 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.9_1692                                      
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 : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.01                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.93                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 4285                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.187                           
REMARK   3   R VALUE            (WORKING SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.231                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.640                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 199                             
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 30.9290 -  2.0062    0.98     4086   199  0.1849 0.2308        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.060            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.780           
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) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
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      :  0.008            638                                  
REMARK   3   ANGLE     :  0.997            990                                  
REMARK   3   CHIRALITY :  0.049            107                                  
REMARK   3   PLANARITY :  0.010             27                                  
REMARK   3   DIHEDRAL  : 38.396            266                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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 6GZ6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-JUL-18.                  
REMARK 100 THE DEPOSITION ID IS D_1200010765.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-MAR-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 12.3.1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.999996                           
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 4341                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 31.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 13.00                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.01                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.13                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 13.40                              
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.66800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.950                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 4M5U                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 30.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.76                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 40% MPD, 12MM SPERMINE, 80MM KCL, 20MM   
REMARK 280  BACL2, 40MM NACACODYLATE PH7.0, VAPOR DIFFUSION, HANGING DROP,      
REMARK 280  TEMPERATURE 294K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
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       14.78500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       27.14000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       18.81500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       27.14000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       14.78500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       18.81500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 630 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 3900 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -1.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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                               K A 102   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   1   O6                                                     
REMARK 620 2  DG A   3   O6   94.3                                              
REMARK 620 3  DG A   4   O6   70.6  79.8                                        
REMARK 620 4  DG A   6   O6  156.4  67.7  90.5                                  
REMARK 620 5  DG A   7   O6  104.7 130.2  64.7  78.3                            
REMARK 620 6  DG A   9   O6  134.1 105.5 152.6  67.9  93.5                      
REMARK 620 7  DG A  10   O6   69.4 159.6 104.9 131.2  68.0  79.7                
REMARK 620 8  DG A  12   O6   78.2  68.4 133.1 107.1 160.0  71.8  95.5          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 103   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   1   O6                                                     
REMARK 620 2  DG A   4   O6   68.0                                              
REMARK 620 3  DG A   7   O6  102.6  65.2                                        
REMARK 620 4  DG A  10   O6   67.1 103.7  68.8                                  
REMARK 620 5  DG A  15   O6   91.0 152.1 140.4  83.4                            
REMARK 620 6  DG A  18   O6  151.7 138.1  85.5  91.6  67.2                      
REMARK 620 7  DG A  21   O6  136.8  81.5  90.7 153.3 104.5  69.1                
REMARK 620 8  DG A  24   O6   82.7  88.8 148.1 139.1  69.8 104.9  66.2          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 101   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A  15   O6                                                     
REMARK 620 2  DG A  17   O6   92.6                                              
REMARK 620 3  DG A  18   O6   67.3  78.0                                        
REMARK 620 4  DG A  20   O6  152.9  68.5  89.3                                  
REMARK 620 5  DG A  21   O6  102.3 130.8  65.8  78.4                            
REMARK 620 6  DG A  23   O6  133.8 109.5 155.1  72.6  93.3                      
REMARK 620 7  DG A  24   O6   70.9 161.0 102.9 130.2  64.2  77.8                
REMARK 620 8  DG A  26   O6   74.8  73.6 130.9 115.4 155.5  73.4  92.5          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 101                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 102                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 103                   
DBREF  6GZ6 A    1    27  PDB    6GZ6     6GZ6             1     27             
SEQRES   1 A   27   DG  DT  DG  DG  DT  DG  DG  DT  DG  DG  DT  DG  DT          
SEQRES   2 A   27   DT  DG  DT  DG  DG  DT  DG  DG  DT  DG  DG  DT  DG          
SEQRES   3 A   27   DT                                                          
HET      K  A 101       1                                                       
HET      K  A 102       1                                                       
HET      K  A 103       1                                                       
HETNAM       K POTASSIUM ION                                                    
FORMUL   2    K    3(K 1+)                                                      
FORMUL   5  HOH   *10(H2 O)                                                     
LINK         O6   DG A   1                 K     K A 102     1555   1555  2.81  
LINK         O6   DG A   1                 K     K A 103     1555   1555  2.97  
LINK         O6   DG A   3                 K     K A 102     1555   1555  2.99  
LINK         O6   DG A   4                 K     K A 102     1555   1555  2.88  
LINK         O6   DG A   4                 K     K A 103     1555   1555  2.92  
LINK         O6   DG A   6                 K     K A 102     1555   1555  2.91  
LINK         O6   DG A   7                 K     K A 102     1555   1555  2.88  
LINK         O6   DG A   7                 K     K A 103     1555   1555  2.81  
LINK         O6   DG A   9                 K     K A 102     1555   1555  2.91  
LINK         O6   DG A  10                 K     K A 102     1555   1555  2.87  
LINK         O6   DG A  10                 K     K A 103     1555   1555  2.88  
LINK         O6   DG A  12                 K     K A 102     1555   1555  2.90  
LINK         O6   DG A  15                 K     K A 101     1555   1555  2.78  
LINK         O6   DG A  15                 K     K A 103     1555   1555  2.86  
LINK         O6   DG A  17                 K     K A 101     1555   1555  2.79  
LINK         O6   DG A  18                 K     K A 101     1555   1555  2.88  
LINK         O6   DG A  18                 K     K A 103     1555   1555  2.80  
LINK         O6   DG A  20                 K     K A 101     1555   1555  2.88  
LINK         O6   DG A  21                 K     K A 101     1555   1555  3.02  
LINK         O6   DG A  21                 K     K A 103     1555   1555  2.86  
LINK         O6   DG A  23                 K     K A 101     1555   1555  2.89  
LINK         O6   DG A  24                 K     K A 101     1555   1555  2.96  
LINK         O6   DG A  24                 K     K A 103     1555   1555  2.96  
LINK         O6   DG A  26                 K     K A 101     1555   1555  2.68  
SITE     1 AC1  9  DG A  15   DG A  17   DG A  18   DG A  20                    
SITE     2 AC1  9  DG A  21   DG A  23   DG A  24   DG A  26                    
SITE     3 AC1  9   K A 103                                                     
SITE     1 AC2  9  DG A   1   DG A   3   DG A   4   DG A   6                    
SITE     2 AC2  9  DG A   7   DG A   9   DG A  10   DG A  12                    
SITE     3 AC2  9   K A 103                                                     
SITE     1 AC3 10  DG A   1   DG A   4   DG A   7   DG A  10                    
SITE     2 AC3 10  DG A  15   DG A  18   DG A  21   DG A  24                    
SITE     3 AC3 10   K A 101    K A 102                                          
CRYST1   29.570   37.630   54.280  90.00  90.00  90.00 P 21 21 21    4          
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      0.033818  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.026575  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018423        0.00000