HEADER    OXIDOREDUCTASE/DNA                      11-MAY-11   3RZG              
TITLE     DUPLEX INTERROGATION BY A DIRECT DNA REPAIR PROTEIN IN THE SEARCH OF  
TITLE    2 DAMAGE                                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-KETOGLUTARATE-DEPENDENT DIOXYGENASE ALKB HOMOLOG 2;  
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 56-261;                                       
COMPND   5 SYNONYM: ALKYLATED DNA REPAIR PROTEIN ALKB HOMOLOG 2, OXY DC1;       
COMPND   6 EC: 1.14.11.-;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: 5'-D(*CP*TP*GP*TP*CP*AP*TP*CP*AP*CP*TP*GP*CP*G)-3';        
COMPND  11 CHAIN: B;                                                            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: 5'-D(*TP*CP*GP*CP*AP*GP*TP*GP*AP*TP*GP*AP*CP*A)-3';        
COMPND  15 CHAIN: C;                                                            
COMPND  16 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: ALKBH2, ABH2;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 SYNTHETIC: YES;                                                      
SOURCE  10 MOL_ID: 3;                                                           
SOURCE  11 SYNTHETIC: YES                                                       
KEYWDS    PROTEIN-DNA COMPLEX, JELLY-ROLL, DEMETHYLASE, NUCLEUS,                
KEYWDS   2 OXIDOREDUCTASE-DNA COMPLEX                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.YI,B.CHEN,B.QI,W.ZHANG,G.JIA,L.ZHANG,C.LI,A.DINNER,C.YANG,C.HE      
REVDAT   4   30-OCT-24 3RZG    1       REMARK                                   
REVDAT   3   01-NOV-23 3RZG    1       REMARK SEQADV LINK                       
REVDAT   2   03-JUL-13 3RZG    1       JRNL                                     
REVDAT   1   06-JUN-12 3RZG    0                                                
JRNL        AUTH   C.YI,B.CHEN,B.QI,W.ZHANG,G.JIA,L.ZHANG,C.J.LI,A.R.DINNER,    
JRNL        AUTH 2 C.G.YANG,C.HE                                                
JRNL        TITL   DUPLEX INTERROGATION BY A DIRECT DNA REPAIR PROTEIN IN       
JRNL        TITL 2 SEARCH OF BASE DAMAGE                                        
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  19   671 2012              
JRNL        REFN                   ISSN 1545-9993                               
JRNL        PMID   22659876                                                     
JRNL        DOI    10.1038/NSMB.2320                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.62 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0110                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.62                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.200                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 43430                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.202                           
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.223                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2325                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.62                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.66                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3159                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.43                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3140                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 177                          
REMARK   3   BIN FREE R VALUE                    : 0.3260                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1642                                    
REMARK   3   NUCLEIC ACID ATOMS       : 566                                     
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 307                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.22                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.85000                                              
REMARK   3    B22 (A**2) : -0.14000                                             
REMARK   3    B33 (A**2) : -0.71000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.11000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.090         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.055         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.364         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.960                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.953                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2391 ; 0.006 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3360 ; 1.191 ; 2.248       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   217 ; 6.218 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    81 ;31.652 ;21.358       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   293 ;12.552 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    19 ;18.036 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   362 ; 0.071 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1650 ; 0.005 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1060 ; 0.546 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1722 ; 1.028 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1331 ; 1.333 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1638 ; 2.230 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    55        A   258                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.4363  17.7343 -16.6101              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0618 T22:   0.0612                                     
REMARK   3      T33:   0.0470 T12:   0.0003                                     
REMARK   3      T13:  -0.0023 T23:   0.0012                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0685 L22:   0.9240                                     
REMARK   3      L33:   0.7411 L12:   0.0406                                     
REMARK   3      L13:  -0.0133 L23:  -0.2022                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0273 S12:  -0.0127 S13:  -0.0119                       
REMARK   3      S21:   0.0358 S22:   0.0244 S23:  -0.0222                       
REMARK   3      S31:  -0.0548 S32:   0.0222 S33:   0.0029                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   259        B   271                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -0.4589  -3.6236 -13.8687              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0025 T22:   0.0875                                     
REMARK   3      T33:   0.1053 T12:   0.0161                                     
REMARK   3      T13:   0.0146 T23:   0.0269                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4640 L22:   1.3691                                     
REMARK   3      L33:   0.7687 L12:  -0.0306                                     
REMARK   3      L13:  -0.1114 L23:   0.0110                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1412 S12:  -0.2421 S13:  -0.1444                       
REMARK   3      S21:  -0.0672 S22:   0.0847 S23:  -0.0452                       
REMARK   3      S31:  -0.0949 S32:  -0.0053 S33:   0.0565                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C   272        C   284                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.6708  -2.3252 -13.9157              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0039 T22:   0.0676                                     
REMARK   3      T33:   0.1199 T12:   0.0340                                     
REMARK   3      T13:   0.0033 T23:   0.0330                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  -0.0556 L22:   1.1557                                     
REMARK   3      L33:   1.8288 L12:  -0.1577                                     
REMARK   3      L13:   0.7329 L23:  -0.5779                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2288 S12:  -0.1044 S13:  -0.0461                       
REMARK   3      S21:   0.1629 S22:   0.1973 S23:  -0.0146                       
REMARK   3      S31:   0.2284 S32:   0.0564 S33:   0.0315                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3RZG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-MAY-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000065568.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-JUL-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 200.0                              
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-B                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48714                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.580                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.3                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.65                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: 3BTX                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.84                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 12% PEG 8000, 0.1M SODIUM CHLORIDE,      
REMARK 280  0.05M MAGNESIUM CHLORIDE, 0.1M CACODYLATE, PH 6.5, VAPOR            
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       30.49000            
REMARK 290   SMTRY3   2  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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3600 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14000 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    53                                                      
REMARK 465     SER A    54                                                      
REMARK 465     THR A   259                                                      
REMARK 465     LYS A   260                                                      
REMARK 465     LYS A   261                                                      
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     DA B 266   O4' -  C1' -  N9  ANGL. DEV. =   2.5 DEGREES          
REMARK 500     DC B 270   O4' -  C1' -  N1  ANGL. DEV. =   2.1 DEGREES          
REMARK 500     DG C 274   O4' -  C1' -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500     DA C 276   O4' -  C1' -  N9  ANGL. DEV. =  -4.8 DEGREES          
REMARK 500     DT C 278   O4' -  C4' -  C3' ANGL. DEV. =  -3.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A 110      156.29    173.77                                   
REMARK 500    SER A 125       70.31     57.19                                   
REMARK 500    ARG A 176       51.20   -119.70                                   
REMARK 500    ARG A 210       58.30   -113.22                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ARG A  176     ASP A  177                  149.68                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XL3 B 1                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3RZH   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3RZJ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3RZK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3RZL   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3RZM   RELATED DB: PDB                                   
DBREF  3RZG A   56   261  UNP    Q6NS38   ALKB2_HUMAN     56    261             
DBREF  3RZG B  258   271  PDB    3RZG     3RZG           258    271             
DBREF  3RZG C  272   285  PDB    3RZG     3RZG           272    285             
SEQADV 3RZG GLY A   53  UNP  Q6NS38              EXPRESSION TAG                 
SEQADV 3RZG SER A   54  UNP  Q6NS38              EXPRESSION TAG                 
SEQADV 3RZG MET A   55  UNP  Q6NS38              EXPRESSION TAG                 
SEQADV 3RZG SER A   67  UNP  Q6NS38    CYS    67 ENGINEERED MUTATION            
SEQADV 3RZG SER A  165  UNP  Q6NS38    CYS   165 ENGINEERED MUTATION            
SEQADV 3RZG CYS A  169  UNP  Q6NS38    GLY   169 ENGINEERED MUTATION            
SEQADV 3RZG ASP A  177  UNP  Q6NS38    GLU   177 ENGINEERED MUTATION            
SEQADV 3RZG SER A  192  UNP  Q6NS38    CYS   192 ENGINEERED MUTATION            
SEQRES   1 A  209  GLY SER MET SER TRP ARG HIS ILE ARG ALA GLU GLY LEU          
SEQRES   2 A  209  ASP SER SER TYR THR VAL LEU PHE GLY LYS ALA GLU ALA          
SEQRES   3 A  209  ASP GLU ILE PHE GLN GLU LEU GLU LYS GLU VAL GLU TYR          
SEQRES   4 A  209  PHE THR GLY ALA LEU ALA ARG VAL GLN VAL PHE GLY LYS          
SEQRES   5 A  209  TRP HIS SER VAL PRO ARG LYS GLN ALA THR TYR GLY ASP          
SEQRES   6 A  209  ALA GLY LEU THR TYR THR PHE SER GLY LEU THR LEU SER          
SEQRES   7 A  209  PRO LYS PRO TRP ILE PRO VAL LEU GLU ARG ILE ARG ASP          
SEQRES   8 A  209  HIS VAL SER GLY VAL THR GLY GLN THR PHE ASN PHE VAL          
SEQRES   9 A  209  LEU ILE ASN ARG TYR LYS ASP GLY SER ASP HIS ILE CYS          
SEQRES  10 A  209  GLU HIS ARG ASP ASP GLU ARG ASP LEU ALA PRO GLY SER          
SEQRES  11 A  209  PRO ILE ALA SER VAL SER PHE GLY ALA SER ARG ASP PHE          
SEQRES  12 A  209  VAL PHE ARG HIS LYS ASP SER ARG GLY LYS SER PRO SER          
SEQRES  13 A  209  ARG ARG VAL ALA VAL VAL ARG LEU PRO LEU ALA HIS GLY          
SEQRES  14 A  209  SER LEU LEU MET MET ASN HIS PRO THR ASN THR HIS TRP          
SEQRES  15 A  209  TYR HIS SER LEU PRO VAL ARG LYS LYS VAL LEU ALA PRO          
SEQRES  16 A  209  ARG VAL ASN LEU THR PHE ARG LYS ILE LEU LEU THR LYS          
SEQRES  17 A  209  LYS                                                          
SEQRES   1 B   14   DC  DT  DG  DT  DC  DA  DT  DC  DA  DC  DT  DG  DC          
SEQRES   2 B   14   DG                                                          
SEQRES   1 C   14   DT  DC  DG  DC  DA  DG  DT  DG  DA  DT  DG  DA  DC          
SEQRES   2 C   14   DA                                                          
HET    GOL  A   1       6                                                       
HET    XL3  B   1       4                                                       
HETNAM     GOL GLYCEROL                                                         
HETNAM     XL3 PROPANE-1-THIOL                                                  
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   4  GOL    C3 H8 O3                                                     
FORMUL   5  XL3    C3 H8 S                                                      
FORMUL   6  HOH   *307(H2 O)                                                    
HELIX    1   1 GLY A   74  VAL A   89  1                                  16    
HELIX    2   2 THR A   93  LEU A   96  5                                   4    
HELIX    3   3 ILE A  135  GLY A  150  1                                  16    
HELIX    4   4 ASP A  201  ARG A  203  5                                   3    
HELIX    5   5 PRO A  229  HIS A  233  1                                   5    
SHEET    1   A 8 ARG A  58  ALA A  62  0                                        
SHEET    2   A 8 LEU A  65  VAL A  71 -1  O  SER A  67   N  ILE A  60           
SHEET    3   A 8 SER A 222  MET A 226 -1  O  LEU A 223   N  THR A  70           
SHEET    4   A 8 ILE A 184  GLY A 190 -1  N  ILE A 184   O  MET A 226           
SHEET    5   A 8 ARG A 248  ARG A 254 -1  O  LEU A 251   N  VAL A 187           
SHEET    6   A 8 PHE A 155  TYR A 161 -1  N  ASN A 159   O  ASN A 250           
SHEET    7   A 8 LYS A 111  GLY A 116 -1  N  ALA A 113   O  ILE A 158           
SHEET    8   A 8 LYS A 132  PRO A 133  1  O  LYS A 132   N  THR A 114           
SHEET    1   B 2 ARG A  98  VAL A 101  0                                        
SHEET    2   B 2 LYS A 104  SER A 107 -1  O  LYS A 104   N  VAL A 101           
SHEET    1   C 2 TYR A 122  THR A 123  0                                        
SHEET    2   C 2 THR A 128  LEU A 129 -1  O  LEU A 129   N  TYR A 122           
SHEET    1   D 4 ILE A 168  HIS A 171  0                                        
SHEET    2   D 4 TRP A 234  LEU A 238 -1  O  HIS A 236   N  HIS A 171           
SHEET    3   D 4 ARG A 193  HIS A 199 -1  N  ARG A 198   O  TYR A 235           
SHEET    4   D 4 VAL A 214  LEU A 218 -1  O  VAL A 214   N  PHE A 197           
LINK         SG  CYS A 169                 SG  XL3 B   1     1555   1555  2.04  
LINK         CA  XL3 B   1                 N4   DC B 267     1555   1555  1.47  
CISPEP   1 HIS A  228    PRO A  229          0         6.41                     
SITE     1 AC1  7 HOH A  11  VAL A 108  ARG A 110  LYS A 162                    
SITE     2 AC1  7 ASP A 166  HOH A 299  HOH A 316                               
SITE     1 AC2  3 CYS A 169   DA B 266   DC B 267                               
CRYST1   46.149   60.980   65.209  90.00  89.23  90.00 P 1 21 1      2          
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      0.021669  0.000000 -0.000291        0.00000                         
SCALE2      0.000000  0.016399  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015337        0.00000