PDB Short entry for 1IG4
HEADER    TRANSCRIPTION/DNA                       17-APR-01   1IG4              
TITLE     SOLUTION STRUCTURE OF THE METHYL-CPG-BINDING DOMAIN OF                
TITLE    2 HUMAN MBD1 IN COMPLEX WITH METHYLATED DNA                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: METHYL-CPG BINDING PROTEIN;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: METHYL-CPG-BINDING DOMAIN;                                 
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: 5'-D(*GP*TP*AP*TP*CP*(5CM)P*GP*GP*AP*TP*AP*C)-3';          
COMPND   8 CHAIN: B, C;                                                         
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: MBD1;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: DH5A;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX-2T;                                  
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES                                                       
KEYWDS    PROTEIN-DNA COMPLEX, ALPHA-BETA, DOUBLE HELIX, RECOGNITION            
KEYWDS   2 VIA BETA-SHEET, TRANSCRIPTION/DNA COMPLEX                            
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    I.OHKI,N.SHIMOTAKE,N.FUJITA,J.-G.JEE,T.IKEGAMI,M.NAKAO,               
AUTHOR   2 M.SHIRAKAWA                                                          
REVDAT   3   24-FEB-09 1IG4    1       VERSN                                    
REVDAT   2   01-APR-03 1IG4    1       JRNL                                     
REVDAT   1   30-MAY-01 1IG4    0                                                
JRNL        AUTH   I.OHKI,N.SHIMOTAKE,N.FUJITA,J.JEE,T.IKEGAMI,                 
JRNL        AUTH 2 M.NAKAO,M.SHIRAKAWA                                          
JRNL        TITL   SOLUTION STRUCTURE OF THE METHYL-CPG BINDING                 
JRNL        TITL 2 DOMAIN OF HUMAN MBD1 IN COMPLEX WITH METHYLATED              
JRNL        TITL 3 DNA.                                                         
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 105   487 2001              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   11371345                                                     
JRNL        DOI    10.1016/S0092-8674(01)00324-5                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   I.OHKI,N.SHIMOTAKE,N.FUJITA,M.NAKAO,M.SHIRAKAWA              
REMARK   1  TITL   SOLUTION STRUCTURE OF THE METHYL-CPG-BINDING                 
REMARK   1  TITL 2 DOMAIN OF THE METHYLATION-DEPENDENT                          
REMARK   1  TITL 3 TRANSCRIPTIONAL REPRESSOR MBD1                               
REMARK   1  REF    EMBO J.                       V.  18  6653 1999              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   1  DOI    10.1093/EMBOJ/18.23.6653                                     
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   S.H.CROSS,R.R.MEEHAN,X.NAN,A.BIRD                            
REMARK   1  TITL   A COMPONENT OF THE TRANSCRIPTIONAL REPRESSOR MECP1           
REMARK   1  TITL 2 SHARES A MOTIF WITH DNA METHYLTRANSFERASE AND HRX            
REMARK   1  TITL 3 PROTEINS                                                     
REMARK   1  REF    NAT.GENET.                    V.  16   256 1997              
REMARK   1  REFN                   ISSN 1061-4036                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.8                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE STRUCTURE WAS DETERMINED FROM A       
REMARK   3  TOTAL OF 2,022 DISTANCE AND DIHEDRAL ANGLE RESTRAINTS,              
REMARK   3  INCLUDING 91 INTERMOLECULAR NOE RESTRAINTS.                         
REMARK   4                                                                      
REMARK   4 1IG4 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-APR-01.                  
REMARK 100 THE RCSB ID CODE IS RCSB013242.                                      
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 6.5                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : 1.3MM MBD1(U-15N,13C)-DNA          
REMARK 210                                   COMPLEX; 20MM PHOSPHATE            
REMARK 210                                   BUFFER; 1.3MM MBD1(U-15N,13C)-     
REMARK 210                                   DNA COMPLEX; 20MM PHOSPHATE        
REMARK 210                                   BUFFER; 1MM MBD1(U-15N)-DNA        
REMARK 210                                   COMPLEX; 20MM PHOSPHATE BUFFER     
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 4D_13C/15N-SEPARATED_NOESY,        
REMARK 210  4D_13C-SEPARATED_NOESY, 3D_15N-SEPARATED_NOESY, 3D_13C-             
REMARK 210  FILTERED_13C-SEPARATED_NOESY, HNHA                                  
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ, 800 MHZ                   
REMARK 210  SPECTROMETER MODEL             : DRX, DMX                           
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NMRPIPE 1.8, PIPP 4.0.4,           
REMARK 210                                   NMRVIEW 4                          
REMARK 210   METHOD USED                   : STRUCTURE CALCULATIONS WERE        
REMARK 210                                   PERFORMED FOLLOWING SIMULATED      
REMARK 210                                   ANNEALING PROTOCOLS USING X-       
REMARK 210                                   PLOR.                              
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 200                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING MULTI-DIMENSIONAL         
REMARK 210  HETERONUCLEAR TECHNIQUES.                                           
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 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  DG B 101   O4' -  C1' -  N9  ANGL. DEV. =   2.6 DEGREES          
REMARK 500  1  DG B 101   N7  -  C8  -  N9  ANGL. DEV. =   4.7 DEGREES          
REMARK 500  1  DG B 101   C8  -  N9  -  C4  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500  1  DT B 102   O4' -  C1' -  N1  ANGL. DEV. =   2.2 DEGREES          
REMARK 500  1  DA B 103   O4' -  C1' -  N9  ANGL. DEV. =   2.6 DEGREES          
REMARK 500  1  DA B 103   N7  -  C8  -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500  1  DT B 104   O4' -  C1' -  N1  ANGL. DEV. =   2.4 DEGREES          
REMARK 500  1  DC B 105   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500  1  DG B 107   O4' -  C1' -  N9  ANGL. DEV. =   2.9 DEGREES          
REMARK 500  1  DG B 107   N7  -  C8  -  N9  ANGL. DEV. =   4.7 DEGREES          
REMARK 500  1  DG B 107   C8  -  N9  -  C4  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500  1  DG B 108   O4' -  C1' -  N9  ANGL. DEV. =   2.8 DEGREES          
REMARK 500  1  DG B 108   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500  1  DG B 108   C8  -  N9  -  C4  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500  1  DA B 109   O4' -  C1' -  N9  ANGL. DEV. =   2.3 DEGREES          
REMARK 500  1  DA B 109   N7  -  C8  -  N9  ANGL. DEV. =   4.0 DEGREES          
REMARK 500  1  DT B 110   O4' -  C1' -  N1  ANGL. DEV. =   2.4 DEGREES          
REMARK 500  1  DA B 111   O4' -  C1' -  N9  ANGL. DEV. =   2.8 DEGREES          
REMARK 500  1  DA B 111   N7  -  C8  -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500  1  DC B 112   O4' -  C1' -  N1  ANGL. DEV. =   2.6 DEGREES          
REMARK 500  1  DG C 113   O4' -  C1' -  N9  ANGL. DEV. =   2.5 DEGREES          
REMARK 500  1  DG C 113   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500  1  DG C 113   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500  1  DT C 114   O4' -  C1' -  N1  ANGL. DEV. =   2.2 DEGREES          
REMARK 500  1  DA C 115   O4' -  C1' -  N9  ANGL. DEV. =   2.6 DEGREES          
REMARK 500  1  DA C 115   N7  -  C8  -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500  1  DT C 116   O4' -  C1' -  N1  ANGL. DEV. =   2.6 DEGREES          
REMARK 500  1  DC C 117   O4' -  C1' -  N1  ANGL. DEV. =   2.8 DEGREES          
REMARK 500  1  DG C 119   O4' -  C1' -  N9  ANGL. DEV. =   2.8 DEGREES          
REMARK 500  1  DG C 119   N7  -  C8  -  N9  ANGL. DEV. =   4.7 DEGREES          
REMARK 500  1  DG C 119   C8  -  N9  -  C4  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500  1  DG C 120   O4' -  C1' -  N9  ANGL. DEV. =   2.6 DEGREES          
REMARK 500  1  DG C 120   N7  -  C8  -  N9  ANGL. DEV. =   4.7 DEGREES          
REMARK 500  1  DG C 120   C8  -  N9  -  C4  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500  1  DA C 121   O4' -  C1' -  N9  ANGL. DEV. =   2.5 DEGREES          
REMARK 500  1  DA C 121   N7  -  C8  -  N9  ANGL. DEV. =   4.0 DEGREES          
REMARK 500  1  DT C 122   O4' -  C1' -  N1  ANGL. DEV. =   2.5 DEGREES          
REMARK 500  1  DA C 123   O4' -  C1' -  N9  ANGL. DEV. =   2.7 DEGREES          
REMARK 500  1  DA C 123   N7  -  C8  -  N9  ANGL. DEV. =   4.0 DEGREES          
REMARK 500  1  DC C 124   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500  2  DG B 101   O4' -  C1' -  N9  ANGL. DEV. =   2.5 DEGREES          
REMARK 500  2  DG B 101   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500  2  DG B 101   C8  -  N9  -  C4  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500  2  DT B 102   O4' -  C1' -  N1  ANGL. DEV. =   2.3 DEGREES          
REMARK 500  2  DA B 103   O4' -  C1' -  N9  ANGL. DEV. =   2.7 DEGREES          
REMARK 500  2  DA B 103   N7  -  C8  -  N9  ANGL. DEV. =   4.0 DEGREES          
REMARK 500  2  DT B 104   O4' -  C1' -  N1  ANGL. DEV. =   2.3 DEGREES          
REMARK 500  2  DC B 105   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500  2  DG B 107   O4' -  C1' -  N9  ANGL. DEV. =   2.9 DEGREES          
REMARK 500  2  DG B 107   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     796 ANGLE DEVIATIONS.                             
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  1 ALA A   2       80.06     52.68                                   
REMARK 500  1 ASP A   4       92.10   -169.39                                   
REMARK 500  1 ASP A   7      170.54    -58.07                                   
REMARK 500  1 CYS A   8       87.75   -150.15                                   
REMARK 500  1 LEU A  11      -68.95   -127.32                                   
REMARK 500  1 ARG A  22     -179.94     48.59                                   
REMARK 500  1 LYS A  23      -38.40   -139.17                                   
REMARK 500  1 SER A  24     -166.06    167.70                                   
REMARK 500  1 ALA A  26      -41.92   -147.81                                   
REMARK 500  1 SER A  37     -177.87    -54.15                                   
REMARK 500  1 THR A  39       14.90   -161.09                                   
REMARK 500  1 ASP A  41      128.79    172.74                                   
REMARK 500  1 PRO A  72      -83.79    -73.33                                   
REMARK 500  1 PRO A  74      -78.64    -73.22                                   
REMARK 500  2 ASP A   4      120.64     62.38                                   
REMARK 500  2 PHE A  21       45.32    -83.05                                   
REMARK 500  2 ARG A  22      168.31     51.75                                   
REMARK 500  2 LYS A  23      -30.81   -134.79                                   
REMARK 500  2 SER A  24     -165.86    164.28                                   
REMARK 500  2 ALA A  26      -40.23   -176.38                                   
REMARK 500  2 CYS A  28      131.32    -39.64                                   
REMARK 500  2 SER A  37     -175.58    -53.47                                   
REMARK 500  2 THR A  39       44.59   -179.20                                   
REMARK 500  2 ASP A  41     -153.32   -116.69                                   
REMARK 500  2 ASP A  58      174.30    -51.32                                   
REMARK 500  2 LEU A  59       62.77   -151.78                                   
REMARK 500  2 PHE A  64      -76.91     57.43                                   
REMARK 500  2 CYS A  70       82.30    -57.83                                   
REMARK 500  2 PRO A  72      -80.66    -71.35                                   
REMARK 500  3 ALA A   2       55.50   -146.44                                   
REMARK 500  3 ASP A   4       92.82     62.03                                   
REMARK 500  3 LEU A  11      -66.84   -126.53                                   
REMARK 500  3 PHE A  21       37.90    -86.09                                   
REMARK 500  3 ARG A  22      162.34     51.54                                   
REMARK 500  3 SER A  24     -170.29    166.39                                   
REMARK 500  3 ALA A  26      -38.76    177.94                                   
REMARK 500  3 SER A  37     -175.47    -54.99                                   
REMARK 500  3 THR A  39       47.19   -168.20                                   
REMARK 500  3 ASP A  41      108.73    165.09                                   
REMARK 500  3 SER A  45     -162.70   -163.34                                   
REMARK 500  3 TYR A  71       88.79     51.49                                   
REMARK 500  4 GLU A   3      -61.00     63.39                                   
REMARK 500  4 ASP A   4      128.01     62.86                                   
REMARK 500  4 ARG A  22      175.08     50.22                                   
REMARK 500  4 LYS A  23      -41.36   -140.48                                   
REMARK 500  4 SER A  24     -166.96    174.48                                   
REMARK 500  4 ALA A  26      -43.88   -166.35                                   
REMARK 500  4 SER A  37     -177.75    -54.60                                   
REMARK 500  4 THR A  39       46.76   -165.91                                   
REMARK 500  4 ASP A  41      113.73    165.69                                   
REMARK 500  4 SER A  45     -155.57   -155.42                                   
REMARK 500  4 LEU A  59       49.00   -148.39                                   
REMARK 500  4 PHE A  64      -81.44     55.63                                   
REMARK 500  4 CYS A  70     -145.59   -117.71                                   
REMARK 500  4 ALA A  73       97.39     53.35                                   
REMARK 500  5 ASP A   4      107.72     58.94                                   
REMARK 500  5 CYS A   8       88.59   -152.21                                   
REMARK 500  5 PHE A  21       49.94    -82.36                                   
REMARK 500  5 ARG A  22     -179.86     49.16                                   
REMARK 500  5 LYS A  23      -36.53   -140.89                                   
REMARK 500  5 SER A  24     -168.16    167.97                                   
REMARK 500  5 ALA A  26      -43.08   -148.50                                   
REMARK 500  5 SER A  37     -178.22    -55.37                                   
REMARK 500  5 THR A  39       16.80   -167.06                                   
REMARK 500  5 ASP A  41      121.17    169.05                                   
REMARK 500  5 SER A  45     -165.87   -161.23                                   
REMARK 500  5 LYS A  65      -61.55    -90.35                                   
REMARK 500  5 CYS A  70       79.44    -66.93                                   
REMARK 500  6 ASP A   4       60.52    179.55                                   
REMARK 500  6 ASP A   7      167.87    -49.69                                   
REMARK 500  6 LEU A  11      -67.64   -127.53                                   
REMARK 500  6 PHE A  21       41.78    -81.92                                   
REMARK 500  6 ARG A  22      163.61     51.37                                   
REMARK 500  6 SER A  24     -165.59    167.03                                   
REMARK 500  6 ALA A  26      -39.29   -172.41                                   
REMARK 500  6 SER A  37     -176.47    -54.15                                   
REMARK 500  6 THR A  39       19.75   -164.94                                   
REMARK 500  6 ASP A  41      116.12    172.22                                   
REMARK 500  6 ALA A  73      173.25     56.51                                   
REMARK 500  7 ASP A   4     -144.13   -145.70                                   
REMARK 500  7 LEU A  11      -69.59   -130.23                                   
REMARK 500  7 ARG A  22      173.54     49.70                                   
REMARK 500  7 SER A  24     -177.59    163.70                                   
REMARK 500  7 ALA A  26      -46.91   -138.37                                   
REMARK 500  7 SER A  37     -175.10    -56.06                                   
REMARK 500  7 THR A  39       22.30   -168.58                                   
REMARK 500  7 ASP A  41      106.64    169.51                                   
REMARK 500  7 SER A  45     -165.66   -169.64                                   
REMARK 500  7 LEU A  59       50.36   -140.66                                   
REMARK 500  7 LYS A  65      -63.88    -90.35                                   
REMARK 500  7 CYS A  70     -138.56    -91.92                                   
REMARK 500  7 ALA A  73       83.01     52.18                                   
REMARK 500  8 GLU A   3      -79.26    -62.72                                   
REMARK 500  8 ASP A   4      116.63   -172.93                                   
REMARK 500  8 PHE A  21       42.97    -84.90                                   
REMARK 500  8 ARG A  22      165.06     50.83                                   
REMARK 500  8 LYS A  23      -33.63   -131.80                                   
REMARK 500  8 SER A  24     -173.38    169.94                                   
REMARK 500  8 ALA A  26      -41.75   -145.22                                   
REMARK 500  8 SER A  37     -177.87    -53.25                                   
REMARK 500  8 THR A  39       -7.21   -159.96                                   
REMARK 500  8 ASP A  41      118.48    172.89                                   
REMARK 500  8 SER A  45     -169.36   -163.58                                   
REMARK 500  8 CYS A  57       62.97   -116.12                                   
REMARK 500  8 PRO A  72     -165.04    -72.17                                   
REMARK 500  9 GLU A   3      -79.35     61.29                                   
REMARK 500  9 ASP A   4      101.96   -172.61                                   
REMARK 500  9 CYS A   8       89.14   -150.18                                   
REMARK 500  9 LEU A  11      -69.30   -126.50                                   
REMARK 500  9 PHE A  21       46.16    -80.10                                   
REMARK 500  9 ARG A  22      166.56     51.82                                   
REMARK 500  9 LYS A  23      -33.42   -131.71                                   
REMARK 500  9 SER A  24     -165.65    167.58                                   
REMARK 500  9 ALA A  26      -40.65   -167.88                                   
REMARK 500  9 SER A  37      176.31    -53.26                                   
REMARK 500  9 THR A  39       20.28   -165.39                                   
REMARK 500  9 ASP A  41      116.80    178.06                                   
REMARK 500  9 CYS A  57     -166.09    -67.59                                   
REMARK 500  9 CYS A  70       91.75    -47.36                                   
REMARK 500  9 TYR A  71      160.02    -44.29                                   
REMARK 500  9 PRO A  74      -82.29    -72.48                                   
REMARK 500 10 ASP A   4       79.84   -168.82                                   
REMARK 500 10 LEU A  11      -69.10   -126.90                                   
REMARK 500 10 PHE A  21       42.41    -83.52                                   
REMARK 500 10 ARG A  22      169.66     50.37                                   
REMARK 500 10 LYS A  23      -32.32   -137.76                                   
REMARK 500 10 SER A  24     -170.76    169.13                                   
REMARK 500 10 ALA A  26      -40.46   -167.16                                   
REMARK 500 10 SER A  37     -174.90    -54.28                                   
REMARK 500 10 THR A  39       15.06   -156.53                                   
REMARK 500 10 ASP A  41      138.39    169.27                                   
REMARK 500 10 SER A  45     -165.73   -166.44                                   
REMARK 500 10 GLN A  66      -55.76   -176.81                                   
REMARK 500 10 TYR A  71      173.86     55.86                                   
REMARK 500 10 ALA A  73       93.24     52.23                                   
REMARK 500 11 ALA A   2       45.41   -164.67                                   
REMARK 500 11 ASP A   4      107.24     55.38                                   
REMARK 500 11 CYS A   8       88.27   -153.60                                   
REMARK 500 11 LEU A  11      -61.93   -134.75                                   
REMARK 500 11 ARG A  22     -179.87     48.66                                   
REMARK 500 11 LYS A  23      -42.06   -143.35                                   
REMARK 500 11 SER A  24     -163.43    177.15                                   
REMARK 500 11 ALA A  26      -41.98   -149.62                                   
REMARK 500 11 SER A  37     -176.39    -53.63                                   
REMARK 500 11 ASP A  41      127.55    174.37                                   
REMARK 500 11 CYS A  57       77.97   -115.21                                   
REMARK 500 11 TYR A  71      166.03     58.98                                   
REMARK 500 12 GLU A   3      -71.25    -45.06                                   
REMARK 500 12 PHE A  21       49.00    -85.77                                   
REMARK 500 12 ARG A  22      175.96     48.56                                   
REMARK 500 12 LYS A  23      -37.58   -139.38                                   
REMARK 500 12 SER A  24     -172.33    169.92                                   
REMARK 500 12 ALA A  26      -44.39   -147.76                                   
REMARK 500 12 CYS A  28      150.76    -47.54                                   
REMARK 500 12 SER A  37     -174.48    -56.78                                   
REMARK 500 12 THR A  39       39.70   -167.65                                   
REMARK 500 12 ASP A  41      112.82    164.73                                   
REMARK 500 12 SER A  45     -162.19   -163.35                                   
REMARK 500 12 CYS A  70     -130.36    -71.90                                   
REMARK 500 12 TYR A  71      -57.59   -178.95                                   
REMARK 500 13 ALA A   2       89.50     61.87                                   
REMARK 500 13 GLU A   3      -75.55    -46.91                                   
REMARK 500 13 ASP A   4       89.36   -178.26                                   
REMARK 500 13 ASP A   7     -179.95    -56.35                                   
REMARK 500 13 CYS A   8       88.81   -154.26                                   
REMARK 500 13 LEU A  11      -68.62   -128.52                                   
REMARK 500 13 PHE A  21       48.74    -79.74                                   
REMARK 500 13 ARG A  22      176.86     49.61                                   
REMARK 500 13 LYS A  23      -31.92   -144.17                                   
REMARK 500 13 SER A  24     -179.31    171.09                                   
REMARK 500 13 ALA A  26      -43.08   -145.66                                   
REMARK 500 13 SER A  37      179.57    -53.97                                   
REMARK 500 13 THR A  39       15.92   -166.04                                   
REMARK 500 13 ASP A  41      113.64    169.32                                   
REMARK 500 13 GLN A  66      -41.03   -151.06                                   
REMARK 500 13 CYS A  70      -70.23     -8.23                                   
REMARK 500 13 TYR A  71      117.82   -162.73                                   
REMARK 500 13 ALA A  73      -59.86   -172.24                                   
REMARK 500 14 ASP A   4      121.60     58.62                                   
REMARK 500 14 ASP A   7      170.73    -58.60                                   
REMARK 500 14 CYS A   8       88.93   -153.56                                   
REMARK 500 14 LEU A  11      -64.71   -129.69                                   
REMARK 500 14 PHE A  21       45.97    -85.07                                   
REMARK 500 14 ARG A  22      171.62     50.12                                   
REMARK 500 14 LYS A  23      -32.95   -140.26                                   
REMARK 500 14 SER A  24     -173.56    171.69                                   
REMARK 500 14 ALA A  26      -41.50   -145.92                                   
REMARK 500 14 SER A  37      175.36    -52.89                                   
REMARK 500 14 THR A  39       23.66   -164.75                                   
REMARK 500 14 ASP A  41      116.52    168.96                                   
REMARK 500 14 SER A  45     -165.61   -161.18                                   
REMARK 500 14 LEU A  59       52.66   -141.34                                   
REMARK 500 15 ALA A   2      -79.38    -60.64                                   
REMARK 500 15 ASP A   4       81.44    172.60                                   
REMARK 500 15 CYS A   8       87.62   -150.42                                   
REMARK 500 15 LEU A  11      -66.34   -129.09                                   
REMARK 500 15 PHE A  21       45.38    -83.63                                   
REMARK 500 15 ARG A  22      172.31     50.38                                   
REMARK 500 15 LYS A  23      -33.02   -138.63                                   
REMARK 500 15 SER A  24     -169.85    164.83                                   
REMARK 500 15 ALA A  26       12.94   -150.21                                   
REMARK 500 15 SER A  37     -178.96    -51.49                                   
REMARK 500 15 THR A  39       20.28   -166.68                                   
REMARK 500 15 ASP A  41      121.11    172.80                                   
REMARK 500 15 CYS A  57       54.45    -90.92                                   
REMARK 500 15 ASP A  58      171.18    -51.94                                   
REMARK 500 15 ILE A  68       24.33   -156.13                                   
REMARK 500 15 CYS A  70      -67.63     63.65                                   
REMARK 500 16 ASP A   4       96.67     62.44                                   
REMARK 500 16 CYS A   8       87.11   -150.20                                   
REMARK 500 16 LEU A  11      -66.38   -131.19                                   
REMARK 500 16 ARG A  22     -179.14     47.43                                   
REMARK 500 16 LYS A  23      -40.14   -136.96                                   
REMARK 500 16 SER A  24     -178.95    165.28                                   
REMARK 500 16 ALA A  26      -43.60   -140.62                                   
REMARK 500 16 SER A  37      178.24    -51.89                                   
REMARK 500 16 THR A  39       19.24   -167.22                                   
REMARK 500 16 ASP A  41      135.99    169.66                                   
REMARK 500 16 SER A  45     -156.92   -168.65                                   
REMARK 500 16 CYS A  57       49.30   -101.55                                   
REMARK 500 16 TYR A  71       70.08     51.62                                   
REMARK 500 17 GLU A   3      -80.68     58.96                                   
REMARK 500 17 ASP A   4       83.38   -174.04                                   
REMARK 500 17 LEU A  11      -66.24    -94.05                                   
REMARK 500 17 PHE A  21       48.53    -85.74                                   
REMARK 500 17 ARG A  22      178.33     49.64                                   
REMARK 500 17 LYS A  23      -35.58   -138.78                                   
REMARK 500 17 SER A  24     -171.52    161.37                                   
REMARK 500 17 ALA A  26      -39.87   -178.89                                   
REMARK 500 17 SER A  37     -174.66    -55.19                                   
REMARK 500 17 THR A  39       44.19   -166.42                                   
REMARK 500 17 ASP A  41      131.55    154.79                                   
REMARK 500 17 ARG A  44       11.36   -143.22                                   
REMARK 500 17 SER A  45     -168.50   -172.35                                   
REMARK 500 17 CYS A  70       79.76    -61.35                                   
REMARK 500 18 GLU A   3      -89.70    -52.39                                   
REMARK 500 18 ASP A   4       86.24    176.91                                   
REMARK 500 18 ASP A   7     -173.95    -67.98                                   
REMARK 500 18 LEU A  11      -61.53   -137.16                                   
REMARK 500 18 PHE A  21       45.86    -84.68                                   
REMARK 500 18 ARG A  22      173.20     49.90                                   
REMARK 500 18 LYS A  23      -34.31   -142.18                                   
REMARK 500 18 SER A  24     -169.71    172.73                                   
REMARK 500 18 ALA A  26      -39.18   -169.05                                   
REMARK 500 18 SER A  37     -176.43    -52.10                                   
REMARK 500 18 THR A  39        9.21   -156.04                                   
REMARK 500 18 ASP A  41      116.43    174.14                                   
REMARK 500 18 CYS A  57       61.84   -104.05                                   
REMARK 500 18 CYS A  70      -77.16    -45.94                                   
REMARK 500 18 TYR A  71      106.52     56.70                                   
REMARK 500 19 ALA A   2      -78.49   -114.49                                   
REMARK 500 19 GLU A   3       27.26   -151.59                                   
REMARK 500 19 ASP A   4      112.21     60.20                                   
REMARK 500 19 LEU A  11      -68.38   -128.42                                   
REMARK 500 19 PHE A  21       44.62    -83.92                                   
REMARK 500 19 ARG A  22      162.82     50.92                                   
REMARK 500 19 SER A  24     -167.92    164.99                                   
REMARK 500 19 ALA A  26      -40.71   -174.32                                   
REMARK 500 19 SER A  37     -173.15    -56.54                                   
REMARK 500 19 THR A  39       20.18   -168.06                                   
REMARK 500 19 ASP A  41      113.49    163.54                                   
REMARK 500 19 PHE A  64      -85.86     54.51                                   
REMARK 500 19 CYS A  70     -134.47    -79.74                                   
REMARK 500 19 TYR A  71       76.29   -151.46                                   
REMARK 500 19 ALA A  73      109.42   -164.92                                   
REMARK 500 20 GLU A   3       16.99     53.52                                   
REMARK 500 20 ASP A   4       95.72     53.95                                   
REMARK 500 20 LEU A  11      -61.89   -135.79                                   
REMARK 500 20 PHE A  21       45.75    -83.26                                   
REMARK 500 20 ARG A  22      171.03     50.63                                   
REMARK 500 20 LYS A  23      -36.36   -135.01                                   
REMARK 500 20 SER A  24     -171.42    172.76                                   
REMARK 500 20 ALA A  26      -44.62   -146.16                                   
REMARK 500 20 SER A  37     -177.80    -54.47                                   
REMARK 500 20 THR A  39       19.64   -166.76                                   
REMARK 500 20 ASP A  41      108.62    170.11                                   
REMARK 500 20 LEU A  59       57.27   -140.15                                   
REMARK 500 20 ILE A  68       12.30   -151.67                                   
REMARK 500 20 TYR A  71       74.69     51.84                                   
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 ARG A  17         0.23    SIDE_CHAIN                              
REMARK 500  1 ARG A  18         0.21    SIDE_CHAIN                              
REMARK 500  1 ARG A  22         0.30    SIDE_CHAIN                              
REMARK 500  1 ARG A  30         0.27    SIDE_CHAIN                              
REMARK 500  1 ARG A  42         0.32    SIDE_CHAIN                              
REMARK 500  1 ARG A  44         0.23    SIDE_CHAIN                              
REMARK 500  1 ARG A  51         0.30    SIDE_CHAIN                              
REMARK 500  2 ARG A  17         0.32    SIDE_CHAIN                              
REMARK 500  2 ARG A  18         0.21    SIDE_CHAIN                              
REMARK 500  2 ARG A  22         0.31    SIDE_CHAIN                              
REMARK 500  2 ARG A  30         0.28    SIDE_CHAIN                              
REMARK 500  2 ARG A  42         0.23    SIDE_CHAIN                              
REMARK 500  2 ARG A  44         0.26    SIDE_CHAIN                              
REMARK 500  2 ARG A  51         0.23    SIDE_CHAIN                              
REMARK 500  3 ARG A  17         0.23    SIDE_CHAIN                              
REMARK 500  3 ARG A  18         0.23    SIDE_CHAIN                              
REMARK 500  3 ARG A  22         0.32    SIDE_CHAIN                              
REMARK 500  3 ARG A  30         0.29    SIDE_CHAIN                              
REMARK 500  3 ARG A  42         0.32    SIDE_CHAIN                              
REMARK 500  3 ARG A  44         0.30    SIDE_CHAIN                              
REMARK 500  3 ARG A  51         0.19    SIDE_CHAIN                              
REMARK 500  4 ARG A  17         0.29    SIDE_CHAIN                              
REMARK 500  4 ARG A  18         0.22    SIDE_CHAIN                              
REMARK 500  4 ARG A  22         0.31    SIDE_CHAIN                              
REMARK 500  4 ARG A  30         0.27    SIDE_CHAIN                              
REMARK 500  4 ARG A  42         0.31    SIDE_CHAIN                              
REMARK 500  4 ARG A  44         0.22    SIDE_CHAIN                              
REMARK 500  4 ARG A  51         0.26    SIDE_CHAIN                              
REMARK 500  5 ARG A  17         0.22    SIDE_CHAIN                              
REMARK 500  5 ARG A  18         0.17    SIDE_CHAIN                              
REMARK 500  5 ARG A  22         0.31    SIDE_CHAIN                              
REMARK 500  5 ARG A  30         0.21    SIDE_CHAIN                              
REMARK 500  5 ARG A  42         0.27    SIDE_CHAIN                              
REMARK 500  5 ARG A  44         0.26    SIDE_CHAIN                              
REMARK 500  5 ARG A  51         0.23    SIDE_CHAIN                              
REMARK 500  6 ARG A  17         0.22    SIDE_CHAIN                              
REMARK 500  6 ARG A  22         0.31    SIDE_CHAIN                              
REMARK 500  6 ARG A  30         0.27    SIDE_CHAIN                              
REMARK 500  6 ARG A  42         0.23    SIDE_CHAIN                              
REMARK 500  6 ARG A  44         0.23    SIDE_CHAIN                              
REMARK 500  6 ARG A  51         0.28    SIDE_CHAIN                              
REMARK 500  7 ARG A  17         0.21    SIDE_CHAIN                              
REMARK 500  7 ARG A  18         0.25    SIDE_CHAIN                              
REMARK 500  7 ARG A  22         0.31    SIDE_CHAIN                              
REMARK 500  7 ARG A  30         0.23    SIDE_CHAIN                              
REMARK 500  7 ARG A  42         0.25    SIDE_CHAIN                              
REMARK 500  7 ARG A  44         0.26    SIDE_CHAIN                              
REMARK 500  7 ARG A  51         0.28    SIDE_CHAIN                              
REMARK 500  8 ARG A  17         0.30    SIDE_CHAIN                              
REMARK 500  8 ARG A  18         0.20    SIDE_CHAIN                              
REMARK 500  8 ARG A  22         0.32    SIDE_CHAIN                              
REMARK 500  8 ARG A  30         0.23    SIDE_CHAIN                              
REMARK 500  8 ARG A  42         0.24    SIDE_CHAIN                              
REMARK 500  8 ARG A  44         0.22    SIDE_CHAIN                              
REMARK 500  8 ARG A  51         0.31    SIDE_CHAIN                              
REMARK 500  9 ARG A  17         0.32    SIDE_CHAIN                              
REMARK 500  9 ARG A  18         0.19    SIDE_CHAIN                              
REMARK 500  9 ARG A  22         0.32    SIDE_CHAIN                              
REMARK 500  9 ARG A  30         0.30    SIDE_CHAIN                              
REMARK 500  9 ARG A  42         0.22    SIDE_CHAIN                              
REMARK 500  9 ARG A  44         0.24    SIDE_CHAIN                              
REMARK 500  9 ARG A  51         0.28    SIDE_CHAIN                              
REMARK 500 10 ARG A  17         0.25    SIDE_CHAIN                              
REMARK 500 10 ARG A  18         0.23    SIDE_CHAIN                              
REMARK 500 10 ARG A  22         0.31    SIDE_CHAIN                              
REMARK 500 10 ARG A  30         0.25    SIDE_CHAIN                              
REMARK 500 10 ARG A  42         0.22    SIDE_CHAIN                              
REMARK 500 10 ARG A  44         0.32    SIDE_CHAIN                              
REMARK 500 10 ARG A  51         0.26    SIDE_CHAIN                              
REMARK 500 11 ARG A  17         0.30    SIDE_CHAIN                              
REMARK 500 11 ARG A  18         0.22    SIDE_CHAIN                              
REMARK 500 11 ARG A  22         0.31    SIDE_CHAIN                              
REMARK 500 11 ARG A  30         0.27    SIDE_CHAIN                              
REMARK 500 11 ARG A  42         0.27    SIDE_CHAIN                              
REMARK 500 11 ARG A  44         0.31    SIDE_CHAIN                              
REMARK 500 11 ARG A  51         0.26    SIDE_CHAIN                              
REMARK 500 12 ARG A  17         0.20    SIDE_CHAIN                              
REMARK 500 12 ARG A  18         0.20    SIDE_CHAIN                              
REMARK 500 12 ARG A  30         0.24    SIDE_CHAIN                              
REMARK 500 12 ARG A  42         0.28    SIDE_CHAIN                              
REMARK 500 12 ARG A  44         0.22    SIDE_CHAIN                              
REMARK 500 12 ARG A  51         0.22    SIDE_CHAIN                              
REMARK 500 13 ARG A  17         0.24    SIDE_CHAIN                              
REMARK 500 13 ARG A  18         0.18    SIDE_CHAIN                              
REMARK 500 13 ARG A  22         0.32    SIDE_CHAIN                              
REMARK 500 13 ARG A  30         0.29    SIDE_CHAIN                              
REMARK 500 13 ARG A  42         0.31    SIDE_CHAIN                              
REMARK 500 13 ARG A  44         0.26    SIDE_CHAIN                              
REMARK 500 13 ARG A  51         0.30    SIDE_CHAIN                              
REMARK 500 14 ARG A  17         0.31    SIDE_CHAIN                              
REMARK 500 14 ARG A  18         0.24    SIDE_CHAIN                              
REMARK 500 14 ARG A  22         0.32    SIDE_CHAIN                              
REMARK 500 14 ARG A  30         0.32    SIDE_CHAIN                              
REMARK 500 14 ARG A  42         0.27    SIDE_CHAIN                              
REMARK 500 14 ARG A  44         0.30    SIDE_CHAIN                              
REMARK 500 14 ARG A  51         0.31    SIDE_CHAIN                              
REMARK 500 15 ARG A  17         0.26    SIDE_CHAIN                              
REMARK 500 15 ARG A  18         0.31    SIDE_CHAIN                              
REMARK 500 15 ARG A  22         0.32    SIDE_CHAIN                              
REMARK 500 15 ARG A  30         0.31    SIDE_CHAIN                              
REMARK 500 15 ARG A  42         0.27    SIDE_CHAIN                              
REMARK 500 15 ARG A  44         0.26    SIDE_CHAIN                              
REMARK 500 15 ARG A  51         0.26    SIDE_CHAIN                              
REMARK 500 16 ARG A  17         0.25    SIDE_CHAIN                              
REMARK 500 16 ARG A  18         0.22    SIDE_CHAIN                              
REMARK 500 16 ARG A  22         0.31    SIDE_CHAIN                              
REMARK 500 16 ARG A  30         0.25    SIDE_CHAIN                              
REMARK 500 16 ARG A  42         0.31    SIDE_CHAIN                              
REMARK 500 16 ARG A  44         0.31    SIDE_CHAIN                              
REMARK 500 16 ARG A  51         0.22    SIDE_CHAIN                              
REMARK 500 17 ARG A  17         0.31    SIDE_CHAIN                              
REMARK 500 17 ARG A  18         0.21    SIDE_CHAIN                              
REMARK 500 17 ARG A  22         0.31    SIDE_CHAIN                              
REMARK 500 17 ARG A  30         0.23    SIDE_CHAIN                              
REMARK 500 17 ARG A  42         0.22    SIDE_CHAIN                              
REMARK 500 17 ARG A  44         0.32    SIDE_CHAIN                              
REMARK 500 17 ARG A  51         0.28    SIDE_CHAIN                              
REMARK 500 18 ARG A  17         0.21    SIDE_CHAIN                              
REMARK 500 18 ARG A  18         0.22    SIDE_CHAIN                              
REMARK 500 18 ARG A  22         0.32    SIDE_CHAIN                              
REMARK 500 18 ARG A  30         0.23    SIDE_CHAIN                              
REMARK 500 18 ARG A  42         0.32    SIDE_CHAIN                              
REMARK 500 18 ARG A  44         0.20    SIDE_CHAIN                              
REMARK 500 18 ARG A  51         0.28    SIDE_CHAIN                              
REMARK 500 19 ARG A  17         0.29    SIDE_CHAIN                              
REMARK 500 19 ARG A  18         0.19    SIDE_CHAIN                              
REMARK 500 19 ARG A  22         0.31    SIDE_CHAIN                              
REMARK 500 19 ARG A  30         0.32    SIDE_CHAIN                              
REMARK 500 19 ARG A  42         0.27    SIDE_CHAIN                              
REMARK 500 19 ARG A  44         0.29    SIDE_CHAIN                              
REMARK 500 19 ARG A  51         0.31    SIDE_CHAIN                              
REMARK 500 20 ARG A  17         0.23    SIDE_CHAIN                              
REMARK 500 20 ARG A  18         0.19    SIDE_CHAIN                              
REMARK 500 20 ARG A  22         0.31    SIDE_CHAIN                              
REMARK 500 20 ARG A  30         0.26    SIDE_CHAIN                              
REMARK 500 20 ARG A  42         0.20    SIDE_CHAIN                              
REMARK 500 20 ARG A  44         0.19    SIDE_CHAIN                              
REMARK 500 20 ARG A  51         0.27    SIDE_CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1IG4 A    1    75  UNP    Q9UIS9   MBD1_HUMAN       1     75             
DBREF  1IG4 B  101   112  PDB    1IG4     1IG4           101    112             
DBREF  1IG4 C  113   124  PDB    1IG4     1IG4           113    124             
SEQRES   1 A   75  MET ALA GLU ASP TRP LEU ASP CYS PRO ALA LEU GLY PRO          
SEQRES   2 A   75  GLY TRP LYS ARG ARG GLU VAL PHE ARG LYS SER GLY ALA          
SEQRES   3 A   75  THR CYS GLY ARG SER ASP THR TYR TYR GLN SER PRO THR          
SEQRES   4 A   75  GLY ASP ARG ILE ARG SER LYS VAL GLU LEU THR ARG TYR          
SEQRES   5 A   75  LEU GLY PRO ALA CYS ASP LEU THR LEU PHE ASP PHE LYS          
SEQRES   6 A   75  GLN GLY ILE LEU CYS TYR PRO ALA PRO LYS                      
SEQRES   1 B   12   DG  DT  DA  DT  DC 5CM  DG  DG  DA  DT  DA  DC              
SEQRES   1 C   12   DG  DT  DA  DT  DC 5CM  DG  DG  DA  DT  DA  DC              
MODRES 1IG4 5CM B  106   DC                                                     
MODRES 1IG4 5CM C  118   DC                                                     
HET    5CM  B 106      33                                                       
HET    5CM  C 118      33                                                       
HETNAM     5CM 5-METHYL-2'-DEOXY-CYTIDINE-5'-MONOPHOSPHATE                      
FORMUL   1  5CM    2(C10 H16 N3 O7 P)                                           
HELIX    1   1 SER A   45  GLY A   54  1                                  10    
SHEET    1   A 4 TRP A   5  ASP A   7  0                                        
SHEET    2   A 4 LYS A  16  VAL A  20 -1  N  ARG A  17   O  LEU A   6           
SHEET    3   A 4 ASP A  32  GLN A  36 -1  N  ASP A  32   O  VAL A  20           
SHEET    4   A 4 ARG A  42  ILE A  43 -1  O  ILE A  43   N  TYR A  35           
LINK         O3'  DC B 105                 P   5CM B 106     1555   1555  1.61  
LINK         O3' 5CM B 106                 P    DG B 107     1555   1555  1.61  
LINK         O3'  DC C 117                 P   5CM C 118     1555   1555  1.61  
LINK         O3' 5CM C 118                 P    DG C 119     1555   1555  1.61  
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