HEADER    DNA                                     11-FEB-21   7E4E              
TITLE     NMR SOLUTION STRUCTURES OF DNA MINIDUMBBELL CONTAINING A N1-          
TITLE    2 METHYLADENINE                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*TP*TP*TP*(MA7)P*TP*TP*TP*A)-3');                
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   4 ORGANISM_TAXID: 1280                                                 
KEYWDS    DNA MINIDUMBBELL, N1-METHYLADENINE, METHYLATION, NON-B DNA, HOOGSTEEN 
KEYWDS   2 BASE PAIR, DNA                                                       
EXPDTA    SOLUTION NMR                                                          
NUMMDL    5                                                                     
AUTHOR    L.WAN,P.GUO,S.L.LAM                                                   
REVDAT   3   01-MAY-24 7E4E    1       REMARK                                   
REVDAT   2   21-APR-21 7E4E    1       JRNL                                     
REVDAT   1   07-APR-21 7E4E    0                                                
JRNL        AUTH   L.WAN,S.L.LAM,H.K.LEE,P.GUO                                  
JRNL        TITL   EFFECTS OF ADENINE METHYLATION ON THE STRUCTURE AND          
JRNL        TITL 2 THERMODYNAMIC STABILITY OF A DNA MINIDUMBBELL.               
JRNL        REF    INT J MOL SCI                 V.  22       2021              
JRNL        REFN                   ESSN 1422-0067                               
JRNL        PMID   33807305                                                     
JRNL        DOI    10.3390/IJMS22073633                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : AMBER                                                
REMARK   3   AUTHORS     : CASE, DARDEN, CHEATHAM III, SIMMERLING, WANG,        
REMARK   3                 DUKE, LUO, ... AND KOLLMAN                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7E4E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-FEB-21.                  
REMARK 100 THE DEPOSITION ID IS D_1300020743.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 278                                
REMARK 210  PH                             : 7.0                                
REMARK 210  IONIC STRENGTH                 : 10                                 
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 0.5 MM NA DNA (5'                  
REMARK 210  -D(*TP*TP*TP*(MA7)P*TP*TP*TP*A)-3'), 10 MM NA SODIUM PHOSPHATE,     
REMARK 210  0.02 MM NA DSS, 99.96% D2O                                          
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-1H NOESY; 2D DQF-COSY; 2D    
REMARK 210                                   1H-1H TOCSY                        
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ                            
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : TOPSPIN                            
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 5                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LEAST          
REMARK 210                                   RESTRAINT VIOLATIONS               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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 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 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  1  DT A   1   O4' -  C1' -  N1  ANGL. DEV. =   2.6 DEGREES          
REMARK 500  1  DT A   2   C6  -  C5  -  C7  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500  1  DT A   3   C6  -  C5  -  C7  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500  1  DT A   6   C4' -  C3' -  C2' ANGL. DEV. =  -4.5 DEGREES          
REMARK 500  1  DT A   6   O4' -  C1' -  C2' ANGL. DEV. =  -4.9 DEGREES          
REMARK 500  1  DT A   6   O4' -  C1' -  N1  ANGL. DEV. =   5.8 DEGREES          
REMARK 500  1  DT A   7   O4' -  C1' -  N1  ANGL. DEV. =   2.4 DEGREES          
REMARK 500  1  DT A   7   C6  -  C5  -  C7  ANGL. DEV. =  -3.9 DEGREES          
REMARK 500  1  DA A   8   C4  -  C5  -  C6  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500  1  DA A   8   N1  -  C6  -  N6  ANGL. DEV. =  -7.6 DEGREES          
REMARK 500  2  DT A   1   O4' -  C1' -  N1  ANGL. DEV. =   3.2 DEGREES          
REMARK 500  2  DT A   2   N3  -  C2  -  O2  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500  2  DT A   2   C6  -  C5  -  C7  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500  2  DT A   3   C6  -  C5  -  C7  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500  2  DT A   6   C4' -  C3' -  C2' ANGL. DEV. =  -4.3 DEGREES          
REMARK 500  2  DT A   6   O4' -  C1' -  N1  ANGL. DEV. =   5.6 DEGREES          
REMARK 500  2  DT A   7   O4' -  C1' -  N1  ANGL. DEV. =   2.1 DEGREES          
REMARK 500  2  DT A   7   C6  -  C5  -  C7  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500  2  DA A   8   C4  -  C5  -  C6  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500  2  DA A   8   N1  -  C6  -  N6  ANGL. DEV. =  -7.3 DEGREES          
REMARK 500  3  DT A   3   C6  -  C5  -  C7  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500  3  DT A   6   O4' -  C1' -  N1  ANGL. DEV. =   5.0 DEGREES          
REMARK 500  3  DT A   7   C6  -  C5  -  C7  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500  3  DA A   8   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500  3  DA A   8   N1  -  C6  -  N6  ANGL. DEV. =  -6.2 DEGREES          
REMARK 500  4  DT A   1   O4' -  C1' -  N1  ANGL. DEV. =   3.0 DEGREES          
REMARK 500  4  DT A   3   O4' -  C1' -  N1  ANGL. DEV. =   2.4 DEGREES          
REMARK 500  4  DT A   3   C6  -  C5  -  C7  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500  4  DT A   6   C4' -  C3' -  C2' ANGL. DEV. =  -5.2 DEGREES          
REMARK 500  4  DT A   6   O4' -  C1' -  N1  ANGL. DEV. =   4.2 DEGREES          
REMARK 500  4  DT A   7   O5' -  C5' -  C4' ANGL. DEV. =  -4.8 DEGREES          
REMARK 500  4  DT A   7   O4' -  C1' -  N1  ANGL. DEV. =   2.3 DEGREES          
REMARK 500  4  DT A   7   C6  -  C5  -  C7  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500  4  DA A   8   C4  -  C5  -  C6  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500  4  DA A   8   N1  -  C6  -  N6  ANGL. DEV. =  -7.2 DEGREES          
REMARK 500  5  DT A   1   O4' -  C1' -  N1  ANGL. DEV. =   4.1 DEGREES          
REMARK 500  5  DT A   3   O4' -  C1' -  N1  ANGL. DEV. =   2.1 DEGREES          
REMARK 500  5  DT A   3   C6  -  C5  -  C7  ANGL. DEV. =  -3.9 DEGREES          
REMARK 500  5  DT A   5   C6  -  C5  -  C7  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500  5  DT A   6   C4' -  C3' -  C2' ANGL. DEV. =  -5.4 DEGREES          
REMARK 500  5  DT A   6   O4' -  C1' -  N1  ANGL. DEV. =   5.1 DEGREES          
REMARK 500  5  DT A   7   O4' -  C1' -  N1  ANGL. DEV. =   2.2 DEGREES          
REMARK 500  5  DT A   7   C6  -  C5  -  C7  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500  5  DA A   8   C4  -  C5  -  C6  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500  5  DA A   8   N1  -  C6  -  N6  ANGL. DEV. =  -7.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  1  DT A   6         0.07    SIDE CHAIN                              
REMARK 500  1  DA A   8         0.07    SIDE CHAIN                              
REMARK 500  4  DT A   6         0.08    SIDE CHAIN                              
REMARK 500  5  DT A   6         0.07    SIDE CHAIN                              
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                              NA A 102  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT A   2   OP1                                                    
REMARK 620 2  DT A   2   O5'  61.9                                              
REMARK 620 3  DT A   2   O4' 129.6  67.8                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 106  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT A   2   O4                                                     
REMARK 620 2  DT A   6   OP1 134.1                                              
REMARK 620 3  DT A   6   O4' 108.8  87.4                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 105  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT A   3   OP1                                                    
REMARK 620 2 MA7 A   4   OP1 103.1                                              
REMARK 620 3 MA7 A   4   OP2 143.4  62.2                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 103  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MA7 A   4   OP1                                                    
REMARK 620 2 MA7 A   4   O4'  74.6                                              
REMARK 620 3  DT A   5   OP1 136.5  85.3                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 101  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT A   7   OP1                                                    
REMARK 620 2  DA A   8   OP1 133.1                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 104  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT A   7   O3'                                                    
REMARK 620 2  DA A   8   OP2  63.4                                              
REMARK 620 N                    1                                               
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 36410   RELATED DB: BMRB                                 
REMARK 900 NMR SOLUTION STRUCTURES OF DNA MINIDUMBBELL CONTAINING A N1-         
REMARK 900 METHYLADENINE                                                        
DBREF  7E4E A    1     8  PDB    7E4E     7E4E             1      8             
SEQRES   1 A    8   DT  DT  DT MA7  DT  DT  DT  DA                              
HET    MA7  A   4      36                                                       
HET     NA  A 101       1                                                       
HET     NA  A 102       1                                                       
HET     NA  A 103       1                                                       
HET     NA  A 104       1                                                       
HET     NA  A 105       1                                                       
HET     NA  A 106       1                                                       
HETNAM     MA7 1N-METHYLADENOSINE-5'-MONOPHOSPHATE                              
HETNAM      NA SODIUM ION                                                       
FORMUL   1  MA7    C11 H17 N5 O6 P 1+                                           
FORMUL   2   NA    6(NA 1+)                                                     
LINK         O3'  DT A   3                 P   MA7 A   4     1555   1555  1.60  
LINK         O3' MA7 A   4                 P    DT A   5     1555   1555  1.64  
LINK         OP1  DT A   2                NA    NA A 102     1555   1555  2.17  
LINK         O5'  DT A   2                NA    NA A 102     1555   1555  2.49  
LINK         O4'  DT A   2                NA    NA A 102     1555   1555  2.33  
LINK         O4   DT A   2                NA    NA A 106     1555   1555  2.28  
LINK         OP1  DT A   3                NA    NA A 105     1555   1555  2.19  
LINK         OP1 MA7 A   4                NA    NA A 103     1555   1555  2.18  
LINK         O4' MA7 A   4                NA    NA A 103     1555   1555  2.43  
LINK         OP1 MA7 A   4                NA    NA A 105     1555   1555  2.50  
LINK         OP2 MA7 A   4                NA    NA A 105     1555   1555  2.29  
LINK         OP1  DT A   5                NA    NA A 103     1555   1555  2.16  
LINK         OP1  DT A   6                NA    NA A 106     1555   1555  2.17  
LINK         O4'  DT A   6                NA    NA A 106     1555   1555  2.37  
LINK         OP1  DT A   7                NA    NA A 101     1555   1555  2.17  
LINK         O3'  DT A   7                NA    NA A 104     1555   1555  2.37  
LINK         OP1  DA A   8                NA    NA A 101     1555   1555  2.19  
LINK         OP2  DA A   8                NA    NA A 104     1555   1555  2.22  
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1