HEADER    OXIDOREDUCTASE                          13-SEP-18   6IE3              
TITLE     CRYSTAL STRUCTURE OF METHYLADENINE DEMETHYLASE                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NUCLEIC ACID DIOXYGENASE ALKBH1;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ALKYLATED DNA REPAIR PROTEIN ALKB HOMOLOG 1,ALPHA-          
COMPND   5 KETOGLUTARATE-DEPENDENT DIOXYGENASE ABH1,DNA 6MA DEMETHYLASE,DNA N6- 
COMPND   6 METHYL ADENINE DEMETHYLASE,DNA LYASE ABH1,DNA OXIDATIVE DEMETHYLASE  
COMPND   7 ALKBH1,TRNA N1-METHYL ADENINE DEMETHYLASE;                           
COMPND   8 EC: 1.14.11.51;                                                      
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: ALKBH1, ABH, ABH1, ALKBH;                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)                                  
KEYWDS    DEMETHYLASE, DNA BINDING PROTEIN, OXIDOREDUCTASE                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.F.TIAN,Q.TANG,Z.Z.CHEN,X.X.YAN                                      
REVDAT   3   27-MAR-24 6IE3    1       REMARK                                   
REVDAT   2   08-JUL-20 6IE3    1       JRNL                                     
REVDAT   1   18-SEP-19 6IE3    0                                                
JRNL        AUTH   L.F.TIAN,Y.P.LIU,L.CHEN,Q.TANG,W.WU,W.SUN,Z.CHEN,X.X.YAN     
JRNL        TITL   STRUCTURAL BASIS OF NUCLEIC ACID RECOGNITION AND 6MA         
JRNL        TITL 2 DEMETHYLATION BY HUMAN ALKBH1.                               
JRNL        REF    CELL RES.                     V.  30   272 2020              
JRNL        REFN                   ISSN 1001-0602                               
JRNL        PMID   32051559                                                     
JRNL        DOI    10.1038/S41422-019-0233-9                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.97 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0158                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.13                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 86.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 20188                          
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) : 0.204                           
REMARK   3   R VALUE            (WORKING SET) : 0.203                           
REMARK   3   FREE R VALUE                     : 0.233                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 978                             
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) : 1.97                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.02                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 621                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 35.72                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2260                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 27                           
REMARK   3   BIN FREE R VALUE                    : 0.1860                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2419                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 283                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.32                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.15000                                              
REMARK   3    B22 (A**2) : 0.15000                                              
REMARK   3    B33 (A**2) : -0.48000                                             
REMARK   3    B12 (A**2) : 0.07000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.230         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.180         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.118         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.163         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.929                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.917                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2502 ; 0.007 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  2233 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3396 ; 1.181 ; 1.952       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5167 ; 0.871 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   312 ; 6.011 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   110 ;33.978 ;23.182       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   384 ;13.717 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;11.970 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   357 ; 0.069 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2813 ; 0.005 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   546 ; 0.001 ; 0.020       
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):  1251 ; 1.547 ; 3.185       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1250 ; 1.545 ; 3.184       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1559 ; 2.769 ; 4.752       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1560 ; 2.768 ; 4.753       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1251 ; 1.169 ; 3.234       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1252 ; 1.168 ; 3.235       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1837 ; 2.123 ; 4.811       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  2791 ; 5.336 ;37.150       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  2750 ; 5.174 ;36.734       
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  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
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 6IE3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-SEP-18.                  
REMARK 100 THE DEPOSITION ID IS D_1300009008.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JAN-17                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL19U1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97929                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-3000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-3000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24558                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.970                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 15.30                              
REMARK 200  R MERGE                    (I) : 0.09500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 23.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.74600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: AUTOSOL                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.35                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 5% ETHANOL, 5% MPD, 100 MM NAF, 100 MM   
REMARK 280  HEPESPH7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 286K         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      127.79067            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       63.89533            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       95.84300            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       31.94767            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      159.73833            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     MET A     1                                                      
REMARK 465     GLY A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     MET A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     ALA A     6                                                      
REMARK 465     ALA A     7                                                      
REMARK 465     VAL A     8                                                      
REMARK 465     GLY A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     VAL A    11                                                      
REMARK 465     ALA A    12                                                      
REMARK 465     THR A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     ALA A    15                                                      
REMARK 465     THR A    16                                                      
REMARK 465     GLU A    17                                                      
REMARK 465     PRO A    18                                                      
REMARK 465     HIS A    50                                                      
REMARK 465     ALA A    51                                                      
REMARK 465     ALA A    52                                                      
REMARK 465     ARG A    53                                                      
REMARK 465     LYS A   133                                                      
REMARK 465     HIS A   134                                                      
REMARK 465     MET A   135                                                      
REMARK 465     SER A   136                                                      
REMARK 465     LYS A   137                                                      
REMARK 465     GLU A   138                                                      
REMARK 465     GLU A   139                                                      
REMARK 465     ALA A   156                                                      
REMARK 465     THR A   157                                                      
REMARK 465     LYS A   158                                                      
REMARK 465     ARG A   159                                                      
REMARK 465     ARG A   160                                                      
REMARK 465     PRO A   161                                                      
REMARK 465     ALA A   348                                                      
REMARK 465     THR A   349                                                      
REMARK 465     ASP A   350                                                      
REMARK 465     GLN A   351                                                      
REMARK 465     ASN A   352                                                      
REMARK 465     PHE A   353                                                      
REMARK 465     PRO A   354                                                      
REMARK 465     LEU A   355                                                      
REMARK 465     GLU A   356                                                      
REMARK 465     PRO A   357                                                      
REMARK 465     ILE A   358                                                      
REMARK 465     GLU A   359                                                      
REMARK 465     ASP A   360                                                      
REMARK 465     GLU A   361                                                      
REMARK 465     LYS A   362                                                      
REMARK 465     ARG A   363                                                      
REMARK 465     ASP A   364                                                      
REMARK 465     ILE A   365                                                      
REMARK 465     SER A   366                                                      
REMARK 465     THR A   367                                                      
REMARK 465     GLU A   368                                                      
REMARK 465     GLY A   369                                                      
REMARK 465     PHE A   370                                                      
REMARK 465     CYS A   371                                                      
REMARK 465     HIS A   372                                                      
REMARK 465     LEU A   373                                                      
REMARK 465     ASP A   374                                                      
REMARK 465     ASP A   375                                                      
REMARK 465     GLN A   376                                                      
REMARK 465     ASN A   377                                                      
REMARK 465     SER A   378                                                      
REMARK 465     GLU A   379                                                      
REMARK 465     VAL A   380                                                      
REMARK 465     LYS A   381                                                      
REMARK 465     ARG A   382                                                      
REMARK 465     ALA A   383                                                      
REMARK 465     ARG A   384                                                      
REMARK 465     ILE A   385                                                      
REMARK 465     ASN A   386                                                      
REMARK 465     PRO A   387                                                      
REMARK 465     ASP A   388                                                      
REMARK 465     SER A   389                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A  20    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  25    CG   CD   CE   NZ                                   
REMARK 470     GLN A  60    CD   OE1  NE2                                       
REMARK 470     GLU A  74    CD   OE1  OE2                                       
REMARK 470     GLN A  75    CD   OE1  NE2                                       
REMARK 470     LYS A  87    CE   NZ                                             
REMARK 470     THR A 140    OG1  CG2                                            
REMARK 470     GLU A 149    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 152    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     TYR A 153    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS A 154    CG   CD   CE   NZ                                   
REMARK 470     GLU A 155    CG   CD   OE1  OE2                                  
REMARK 470     ASN A 178    CG   OD1  ND2                                       
REMARK 470     LYS A 182    CD   CE   NZ                                        
REMARK 470     ASP A 211    CG   OD1  OD2                                       
REMARK 470     SER A 235    OG                                                  
REMARK 470     GLU A 236    CG   CD   OE1  OE2                                  
REMARK 470     LEU A 237    CG   CD1  CD2                                       
REMARK 470     VAL A 312    CG1  CG2                                            
REMARK 470     ARG A 315    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU A 347    CD1  CD2                                            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ASN A   104     O    HOH A   501              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ILE A 102   CB  -  CA  -  C   ANGL. DEV. =  19.5 DEGREES          
REMARK 500    ILE A 102   N   -  CA  -  C   ANGL. DEV. = -20.1 DEGREES          
REMARK 500    PRO A 103   C   -  N   -  CD  ANGL. DEV. = -19.2 DEGREES          
REMARK 500    PRO A 103   CB  -  CA  -  C   ANGL. DEV. =  12.8 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    GLU A  20      -62.10   -145.76                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 765        DISTANCE =  5.85 ANGSTROMS                       
REMARK 525    HOH A 766        DISTANCE =  5.92 ANGSTROMS                       
REMARK 525    HOH A 767        DISTANCE =  5.98 ANGSTROMS                       
REMARK 525    HOH A 768        DISTANCE =  6.03 ANGSTROMS                       
REMARK 525    HOH A 769        DISTANCE =  6.03 ANGSTROMS                       
REMARK 525    HOH A 770        DISTANCE =  6.21 ANGSTROMS                       
REMARK 525    HOH A 771        DISTANCE =  6.36 ANGSTROMS                       
REMARK 525    HOH A 772        DISTANCE =  6.44 ANGSTROMS                       
REMARK 525    HOH A 773        DISTANCE =  6.48 ANGSTROMS                       
REMARK 525    HOH A 774        DISTANCE =  6.67 ANGSTROMS                       
REMARK 525    HOH A 775        DISTANCE =  6.68 ANGSTROMS                       
REMARK 525    HOH A 776        DISTANCE =  6.75 ANGSTROMS                       
REMARK 525    HOH A 777        DISTANCE =  6.89 ANGSTROMS                       
REMARK 525    HOH A 778        DISTANCE =  6.93 ANGSTROMS                       
REMARK 525    HOH A 779        DISTANCE =  7.05 ANGSTROMS                       
REMARK 525    HOH A 780        DISTANCE =  7.06 ANGSTROMS                       
REMARK 525    HOH A 781        DISTANCE =  7.16 ANGSTROMS                       
REMARK 525    HOH A 782        DISTANCE =  7.24 ANGSTROMS                       
REMARK 525    HOH A 783        DISTANCE =  7.60 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN A 401  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 231   NE2                                                    
REMARK 620 2 ASP A 233   OD1  79.7                                              
REMARK 620 3 HIS A 287   NE2  86.3  86.8                                        
REMARK 620 4 HOH A 619   O   176.6 103.4  95.2                                  
REMARK 620 5 HOH A 661   O    80.3  91.9 166.5  98.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MN A 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EOH A 402                 
DBREF  6IE3 A    1   389  UNP    Q13686   ALKB1_HUMAN      1    389             
SEQRES   1 A  389  MET GLY LYS MET ALA ALA ALA VAL GLY SER VAL ALA THR          
SEQRES   2 A  389  LEU ALA THR GLU PRO GLY GLU ASP ALA PHE ARG LYS LEU          
SEQRES   3 A  389  PHE ARG PHE TYR ARG GLN SER ARG PRO GLY THR ALA ASP          
SEQRES   4 A  389  LEU GLU GLY VAL ILE ASP PHE SER ALA ALA HIS ALA ALA          
SEQRES   5 A  389  ARG GLY LYS GLY PRO GLY ALA GLN LYS VAL ILE LYS SER          
SEQRES   6 A  389  GLN LEU ASN VAL SER SER VAL SER GLU GLN ASN ALA TYR          
SEQRES   7 A  389  ARG ALA GLY LEU GLN PRO VAL SER LYS TRP GLN ALA TYR          
SEQRES   8 A  389  GLY LEU LYS GLY TYR PRO GLY PHE ILE PHE ILE PRO ASN          
SEQRES   9 A  389  PRO PHE LEU PRO GLY TYR GLN TRP HIS TRP VAL LYS GLN          
SEQRES  10 A  389  CYS LEU LYS LEU TYR SER GLN LYS PRO ASN VAL CYS ASN          
SEQRES  11 A  389  LEU ASP LYS HIS MET SER LYS GLU GLU THR GLN ASP LEU          
SEQRES  12 A  389  TRP GLU GLN SER LYS GLU PHE LEU ARG TYR LYS GLU ALA          
SEQRES  13 A  389  THR LYS ARG ARG PRO ARG SER LEU LEU GLU LYS LEU ARG          
SEQRES  14 A  389  TRP VAL THR VAL GLY TYR HIS TYR ASN TRP ASP SER LYS          
SEQRES  15 A  389  LYS TYR SER ALA ASP HIS TYR THR PRO PHE PRO SER ASP          
SEQRES  16 A  389  LEU GLY PHE LEU SER GLU GLN VAL ALA ALA ALA CYS GLY          
SEQRES  17 A  389  PHE GLU ASP PHE ARG ALA GLU ALA GLY ILE LEU ASN TYR          
SEQRES  18 A  389  TYR ARG LEU ASP SER THR LEU GLY ILE HIS VAL ASP ARG          
SEQRES  19 A  389  SER GLU LEU ASP HIS SER LYS PRO LEU LEU SER PHE SER          
SEQRES  20 A  389  PHE GLY GLN SER ALA ILE PHE LEU LEU GLY GLY LEU GLN          
SEQRES  21 A  389  ARG ASP GLU ALA PRO THR ALA MET PHE MET HIS SER GLY          
SEQRES  22 A  389  ASP ILE MET ILE MET SER GLY PHE SER ARG LEU LEU ASN          
SEQRES  23 A  389  HIS ALA VAL PRO ARG VAL LEU PRO ASN PRO GLU GLY GLU          
SEQRES  24 A  389  GLY LEU PRO HIS CYS LEU GLU ALA PRO LEU PRO ALA VAL          
SEQRES  25 A  389  LEU PRO ARG ASP SER MET VAL GLU PRO CYS SER MET GLU          
SEQRES  26 A  389  ASP TRP GLN VAL CYS ALA SER TYR LEU LYS THR ALA ARG          
SEQRES  27 A  389  VAL ASN MET THR VAL ARG GLN VAL LEU ALA THR ASP GLN          
SEQRES  28 A  389  ASN PHE PRO LEU GLU PRO ILE GLU ASP GLU LYS ARG ASP          
SEQRES  29 A  389  ILE SER THR GLU GLY PHE CYS HIS LEU ASP ASP GLN ASN          
SEQRES  30 A  389  SER GLU VAL LYS ARG ALA ARG ILE ASN PRO ASP SER              
HET     MN  A 401       1                                                       
HET    EOH  A 402       3                                                       
HETNAM      MN MANGANESE (II) ION                                               
HETNAM     EOH ETHANOL                                                          
FORMUL   2   MN    MN 2+                                                        
FORMUL   3  EOH    C2 H6 O                                                      
FORMUL   4  HOH   *283(H2 O)                                                    
HELIX    1 AA1 ASP A   21  SER A   33  1                                  13    
HELIX    2 AA2 THR A   37  GLU A   41  5                                   5    
HELIX    3 AA3 GLY A   56  LYS A   61  1                                   6    
HELIX    4 AA4 ASN A   68  VAL A   72  5                                   5    
HELIX    5 AA5 SER A   73  GLY A   81  1                                   9    
HELIX    6 AA6 PRO A   84  TRP A   88  5                                   5    
HELIX    7 AA7 TYR A  110  LEU A  121  1                                  12    
HELIX    8 AA8 ASP A  142  TYR A  153  1                                  12    
HELIX    9 AA9 SER A  163  LEU A  168  1                                   6    
HELIX   10 AB1 PRO A  193  CYS A  207  1                                  15    
HELIX   11 AB2 GLY A  280  LEU A  285  5                                   6    
HELIX   12 AB3 PRO A  302  GLU A  306  5                                   5    
HELIX   13 AB4 SER A  323  LYS A  335  1                                  13    
SHEET    1 AA1 2 VAL A  62  LYS A  64  0                                        
SHEET    2 AA1 2 TYR A  91  LEU A  93 -1  O  GLY A  92   N  ILE A  63           
SHEET    1 AA2 7 PHE A  99  ILE A 102  0                                        
SHEET    2 AA2 7 ILE A 275  MET A 278 -1  O  ILE A 275   N  ILE A 102           
SHEET    3 AA2 7 LEU A 243  GLY A 249 -1  N  SER A 245   O  MET A 276           
SHEET    4 AA2 7 ALA A 337  ARG A 344 -1  O  MET A 341   N  PHE A 246           
SHEET    5 AA2 7 ALA A 216  ARG A 223 -1  N  TYR A 222   O  ARG A 338           
SHEET    6 AA2 7 TRP A 170  GLY A 174 -1  N  VAL A 171   O  LEU A 219           
SHEET    7 AA2 7 VAL A 128  CYS A 129 -1  N  VAL A 128   O  THR A 172           
SHEET    1 AA3 4 LEU A 228  HIS A 231  0                                        
SHEET    2 AA3 4 HIS A 287  VAL A 292 -1  O  VAL A 289   N  LEU A 228           
SHEET    3 AA3 4 ALA A 252  LEU A 256 -1  N  LEU A 255   O  ALA A 288           
SHEET    4 AA3 4 THR A 266  MET A 270 -1  O  MET A 268   N  PHE A 254           
LINK         NE2 HIS A 231                MN    MN A 401     1555   1555  2.31  
LINK         OD1 ASP A 233                MN    MN A 401     1555   1555  2.25  
LINK         NE2 HIS A 287                MN    MN A 401     1555   1555  2.17  
LINK        MN    MN A 401                 O   HOH A 619     1555   1555  2.47  
LINK        MN    MN A 401                 O   HOH A 661     1555   1555  2.53  
SITE     1 AC1  5 HIS A 231  ASP A 233  HIS A 287  HOH A 619                    
SITE     2 AC1  5 HOH A 661                                                     
SITE     1 AC2  2 TRP A 179  HOH A 578                                          
CRYST1   56.732   56.732  191.686  90.00  90.00 120.00 P 65          6          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.017627  0.010177  0.000000        0.00000                         
SCALE2      0.000000  0.020354  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005217        0.00000