HEADER    DNA BINDING PROTEIN/DNA                 16-DEC-22   8FIK              
TITLE     APOBEC3A E72A INACTIVE MUTANT IN COMPLEX WITH ATTC-HAIRPIN DNA        
TITLE    2 SUBSTRATE                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA DC->DU-EDITING ENZYME APOBEC-3A;                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: A3A,PHORBOLIN-1;                                            
COMPND   5 EC: 3.5.4.38;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: DNA (5'-                                                   
COMPND  10 D(P*CP*CP*CP*AP*TP*CP*AP*TP*TP*CP*GP*AP*TP*GP*GP*G)-3');             
COMPND  11 CHAIN: D, H;                                                         
COMPND  12 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: APOBEC3A;                                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PETITE;                                   
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 SYNTHETIC: YES;                                                      
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606                                                 
KEYWDS    APOBEC, APOBEC3A, A3A, CANCER, DNA, MUTATION, CYTIDINE DEAMINASE,     
KEYWDS   2 HAIRPIN DNA, DNA BINDING PROTEIN, DNA BINDING PROTEIN-DNA COMPLEX    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.HARJES,G.B.JAMESON,E.HARJES,V.V.FILICHEV,H.M.KURUP                  
REVDAT   2   18-SEP-24 8FIK    1       JRNL                                     
REVDAT   1   06-SEP-23 8FIK    0                                                
JRNL        AUTH   S.HARJES,H.M.KURUP,A.E.RIEFFER,M.BAYARJARGAL,J.FILITCHEVA,   
JRNL        AUTH 2 Y.SU,T.K.HALE,V.V.FILICHEV,E.HARJES,R.S.HARRIS,G.B.JAMESON   
JRNL        TITL   STRUCTURE-GUIDED INHIBITION OF THE CANCER DNA-MUTATING       
JRNL        TITL 2 ENZYME APOBEC3A.                                             
JRNL        REF    NAT COMMUN                    V.  14  6382 2023              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   37821454                                                     
JRNL        DOI    10.1038/S41467-023-42174-W                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.91 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0267                                      
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) : 1.91                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.17                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 42293                          
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) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.232                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.972                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2103                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.91                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.96                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2840                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.00                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3100                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 159                          
REMARK   3   BIN FREE R VALUE                    : 0.3010                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3031                                    
REMARK   3   NUCLEIC ACID ATOMS       : 614                                     
REMARK   3   HETEROGEN ATOMS          : 55                                      
REMARK   3   SOLVENT ATOMS            : 157                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 26.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.55900                                              
REMARK   3    B22 (A**2) : -0.65700                                             
REMARK   3    B33 (A**2) : -0.95700                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.37600                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.157         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.142         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.128         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.215         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.936                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3948 ; 0.008 ; 0.012       
REMARK   3   BOND LENGTHS OTHERS               (A):  3198 ; 0.001 ; 0.015       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5508 ; 1.737 ; 1.660       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7351 ; 1.385 ; 1.576       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   392 ; 6.715 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   197 ;33.709 ;20.914       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   494 ;14.828 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    27 ;20.832 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   512 ; 0.107 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4133 ; 0.013 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   975 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   741 ; 0.214 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):    85 ; 0.211 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1763 ; 0.191 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   149 ; 0.201 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     3 ; 0.095 ; 0.200       
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):  1544 ; 2.538 ; 2.695       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1543 ; 2.537 ; 2.693       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1944 ; 3.962 ; 4.018       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1945 ; 3.962 ; 4.021       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2404 ; 3.409 ; 3.340       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  2401 ; 3.399 ; 3.326       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3564 ; 5.504 ; 4.950       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  3562 ; 5.498 ; 4.940       
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 : 2                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     10       A     196    NULL                     
REMARK   3           1     B     10       B     196    NULL                     
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 2                                  
REMARK   3     CHAIN NAMES                    : D H                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 2                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           2     D     -8       D       6    NULL                     
REMARK   3           2     H     -8       H       6    NULL                     
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
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    10        A   196                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -0.7180   0.1070  42.5170              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0241 T22:   0.0370                                     
REMARK   3      T33:   0.0310 T12:  -0.0072                                     
REMARK   3      T13:  -0.0151 T23:   0.0032                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5673 L22:   0.6387                                     
REMARK   3      L33:   0.6892 L12:   0.1003                                     
REMARK   3      L13:  -0.3209 L23:   0.1916                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0162 S12:  -0.1158 S13:  -0.0360                       
REMARK   3      S21:  -0.0463 S22:   0.0383 S23:  -0.0261                       
REMARK   3      S31:  -0.0355 S32:   0.1175 S33:  -0.0221                       
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    10        B   196                          
REMARK   3    ORIGIN FOR THE GROUP (A):  25.8760  -9.8800  12.5270              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0372 T22:   0.0094                                     
REMARK   3      T33:   0.0273 T12:  -0.0129                                     
REMARK   3      T13:  -0.0274 T23:   0.0060                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5633 L22:   0.9141                                     
REMARK   3      L33:   0.8146 L12:   0.1105                                     
REMARK   3      L13:  -0.0488 L23:  -0.1057                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0425 S12:  -0.0490 S13:  -0.0067                       
REMARK   3      S21:   0.0350 S22:  -0.0019 S23:  -0.0295                       
REMARK   3      S31:  -0.0341 S32:   0.0220 S33:  -0.0406                       
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 :   D    -8        D     6                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.2180  11.5090  19.9380              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1877 T22:   0.2053                                     
REMARK   3      T33:   0.1448 T12:  -0.0901                                     
REMARK   3      T13:   0.0155 T23:   0.0890                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3871 L22:   2.3111                                     
REMARK   3      L33:   3.0491 L12:  -0.1953                                     
REMARK   3      L13:   0.0187 L23:  -0.2253                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0637 S12:   0.4953 S13:   0.4215                       
REMARK   3      S21:  -0.4744 S22:   0.1428 S23:  -0.0495                       
REMARK   3      S31:  -0.0889 S32:   0.3692 S33:  -0.2065                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   H    -8        H     6                          
REMARK   3    ORIGIN FOR THE GROUP (A):   4.7480 -23.6250  12.4520              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1225 T22:   0.1976                                     
REMARK   3      T33:   0.1483 T12:  -0.0514                                     
REMARK   3      T13:   0.0108 T23:   0.1062                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1178 L22:   6.5212                                     
REMARK   3      L33:   2.1020 L12:   2.3893                                     
REMARK   3      L13:   0.4795 L23:   0.8623                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1727 S12:  -0.2978 S13:  -0.0304                       
REMARK   3      S21:  -0.1526 S22:   0.2313 S23:   0.5362                       
REMARK   3      S31:   0.3167 S32:  -0.3678 S33:  -0.0586                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK BULK SOLVENT                                    
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 THEIR        
REMARK   3  RIDING POSITIONS                                                    
REMARK   4                                                                      
REMARK   4 8FIK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-DEC-22.                  
REMARK 100 THE DEPOSITION ID IS D_1000269072.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-SEP-21                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : AUSTRALIAN SYNCHROTRON             
REMARK 200  BEAMLINE                       : MX2                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.953739                           
REMARK 200  MONOCHROMATOR                  : SI(111) DOUBLE CRYSTAL             
REMARK 200                                   MONOCHROMATOR                      
REMARK 200  OPTICS                         : 1 VERTICAL AND 2 HORIZONTAL        
REMARK 200                                   FOCUSSING MIRRORS                  
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS, POINTLESS                 
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42309                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.910                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.173                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.91                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.96                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.91300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 5KEG                                                 
REMARK 200                                                                      
REMARK 200 REMARK: FLATTENED NEEDLE                                             
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.72                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: A3A-E72A (50 MM MES PH 6.0, 100 MM       
REMARK 280  NACL, 1 MM TCEP, 0.2 MM EDTA) WAS MIXED WITH OLIGONUCLEOTIDES       
REMARK 280  (10 MM TRIS/HCL PH 7.9, 1 MM EDTA) AT 0.85 MM AND 1.7 MM            
REMARK 280  RESPECTIVELY. DILUTION WAS DONE WITH PROTEIN BUFFER. THE MIXTURE    
REMARK 280  WAS ADDED TO CRYSTALLIZATION LIQUID 1 TO 1 AND THE MIXTURE WAS      
REMARK 280  PIPETTED ON SILICONIZED GLASS DISKS AND SEALED ON TOP OF A          
REMARK 280  RESERVOIR OF CRYSTALLIZATION LIQUID FOR HANGING DROP                
REMARK 280  CRYSTALLIZATION AT 12 DEGREES CELSIUS. THE CRYSTALLIZATION          
REMARK 280  LIQUID HAS THE FOLLOWING COMPOSITION: 100 MM BICINE AT PH 6.6,      
REMARK 280  200 MM NACL, 20 MM PUTRESCINE, 1 MM TCEP, 1 MM INOSITOL HEX         
REMARK 280  PHOSPHATE (PHYTIC ACID) AND 45 % PENTAERYTHRITOL PROPOXYLATE (5/    
REMARK 280  4 PO/OH), VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 285K           
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       28.61450            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1980 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12390 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -64.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D                                  
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1930 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12130 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -63.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, H                                  
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     GLU A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     ALA A     6                                                      
REMARK 465     SER A     7                                                      
REMARK 465     GLY A     8                                                      
REMARK 465     PRO A     9                                                      
REMARK 465     GLN A   197                                                      
REMARK 465     GLY A   198                                                      
REMARK 465     ASN A   199                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     ALA B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     ALA B     6                                                      
REMARK 465     SER B     7                                                      
REMARK 465     GLY B     8                                                      
REMARK 465     PRO B     9                                                      
REMARK 465     GLN B   197                                                      
REMARK 465     GLY B   198                                                      
REMARK 465     ASN B   199                                                      
REMARK 465      DC D    -9                                                      
REMARK 465      DC H    -9                                                      
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     ARG A  10    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A  38    CD   OE1  OE2                                       
REMARK 470     ASN A  42    CG   OD1  ND2                                       
REMARK 470     VAL A  46    CG1  CG2                                            
REMARK 470     LYS A  47    CG   CD   CE   NZ                                   
REMARK 470     LEU A  63    CG   CD1  CD2                                       
REMARK 470     ARG B  10    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B  38    CD   OE1  OE2                                       
REMARK 470     ASN B  42    CG   OD1  ND2                                       
REMARK 470     VAL B  46    CG1  CG2                                            
REMARK 470     LYS B  47    CG   CD   CE   NZ                                   
REMARK 470     GLN B  50    CG   CD   OE1  NE2                                  
REMARK 470     LEU B  63    CG   CD1  CD2                                       
REMARK 470     GLU B 181    CD   OE1  OE2                                       
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    HOH A   366     O    HOH B   361              2.12            
REMARK 500   O    HOH A   361     O    HOH A   366              2.13            
REMARK 500   NZ   LYS B    60     O    HOH B   301              2.14            
REMARK 500   O    HOH A   361     O    HOH B   358              2.15            
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     DC D  -7   C3' -  O3' -  P   ANGL. DEV. = -14.8 DEGREES          
REMARK 500     DA D  -6   C3' -  O3' -  P   ANGL. DEV. =  -8.5 DEGREES          
REMARK 500     DT D  -2   O4' -  C1' -  N1  ANGL. DEV. =   2.8 DEGREES          
REMARK 500     DC H  -7   C3' -  O3' -  P   ANGL. DEV. = -11.8 DEGREES          
REMARK 500     DC H   0   O4' -  C1' -  N1  ANGL. DEV. =  -6.1 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    HIS A  29       38.84    -94.44                                   
REMARK 500    ASN A  42       90.74    -53.18                                   
REMARK 500    MET A  48       73.41   -112.79                                   
REMARK 500    ASN A  61       89.77   -155.49                                   
REMARK 500    HIS B  29       32.59    -91.06                                   
REMARK 500    MET B  48       77.77   -108.28                                   
REMARK 500    HIS B  51       60.98   -100.10                                   
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 B 367        DISTANCE =  6.45 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                              ZN A 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  70   ND1                                                    
REMARK 620 2 CYS A 101   SG  109.0                                              
REMARK 620 3 CYS A 106   SG  115.6 106.0                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  70   ND1                                                    
REMARK 620 2 CYS B 101   SG  109.0                                              
REMARK 620 3 CYS B 106   SG  116.1 108.2                                        
REMARK 620 N                    1     2                                         
DBREF  8FIK A    1   199  UNP    P31941   ABC3A_HUMAN      1    199             
DBREF  8FIK B    1   199  UNP    P31941   ABC3A_HUMAN      1    199             
DBREF  8FIK D   -9     6  PDB    8FIK     8FIK            -9      6             
DBREF  8FIK H   -9     6  PDB    8FIK     8FIK            -9      6             
SEQADV 8FIK ALA A   72  UNP  P31941    GLU    72 ENGINEERED MUTATION            
SEQADV 8FIK ALA B   72  UNP  P31941    GLU    72 ENGINEERED MUTATION            
SEQRES   1 A  199  MET GLU ALA SER PRO ALA SER GLY PRO ARG HIS LEU MET          
SEQRES   2 A  199  ASP PRO HIS ILE PHE THR SER ASN PHE ASN ASN GLY ILE          
SEQRES   3 A  199  GLY ARG HIS LYS THR TYR LEU CYS TYR GLU VAL GLU ARG          
SEQRES   4 A  199  LEU ASP ASN GLY THR SER VAL LYS MET ASP GLN HIS ARG          
SEQRES   5 A  199  GLY PHE LEU HIS ASN GLN ALA LYS ASN LEU LEU CYS GLY          
SEQRES   6 A  199  PHE TYR GLY ARG HIS ALA ALA LEU ARG PHE LEU ASP LEU          
SEQRES   7 A  199  VAL PRO SER LEU GLN LEU ASP PRO ALA GLN ILE TYR ARG          
SEQRES   8 A  199  VAL THR TRP PHE ILE SER TRP SER PRO CYS PHE SER TRP          
SEQRES   9 A  199  GLY CYS ALA GLY GLU VAL ARG ALA PHE LEU GLN GLU ASN          
SEQRES  10 A  199  THR HIS VAL ARG LEU ARG ILE PHE ALA ALA ARG ILE TYR          
SEQRES  11 A  199  ASP TYR ASP PRO LEU TYR LYS GLU ALA LEU GLN MET LEU          
SEQRES  12 A  199  ARG ASP ALA GLY ALA GLN VAL SER ILE MET THR TYR ASP          
SEQRES  13 A  199  GLU PHE LYS HIS CYS TRP ASP THR PHE VAL ASP HIS GLN          
SEQRES  14 A  199  GLY CYS PRO PHE GLN PRO TRP ASP GLY LEU ASP GLU HIS          
SEQRES  15 A  199  SER GLN ALA LEU SER GLY ARG LEU ARG ALA ILE LEU GLN          
SEQRES  16 A  199  ASN GLN GLY ASN                                              
SEQRES   1 B  199  MET GLU ALA SER PRO ALA SER GLY PRO ARG HIS LEU MET          
SEQRES   2 B  199  ASP PRO HIS ILE PHE THR SER ASN PHE ASN ASN GLY ILE          
SEQRES   3 B  199  GLY ARG HIS LYS THR TYR LEU CYS TYR GLU VAL GLU ARG          
SEQRES   4 B  199  LEU ASP ASN GLY THR SER VAL LYS MET ASP GLN HIS ARG          
SEQRES   5 B  199  GLY PHE LEU HIS ASN GLN ALA LYS ASN LEU LEU CYS GLY          
SEQRES   6 B  199  PHE TYR GLY ARG HIS ALA ALA LEU ARG PHE LEU ASP LEU          
SEQRES   7 B  199  VAL PRO SER LEU GLN LEU ASP PRO ALA GLN ILE TYR ARG          
SEQRES   8 B  199  VAL THR TRP PHE ILE SER TRP SER PRO CYS PHE SER TRP          
SEQRES   9 B  199  GLY CYS ALA GLY GLU VAL ARG ALA PHE LEU GLN GLU ASN          
SEQRES  10 B  199  THR HIS VAL ARG LEU ARG ILE PHE ALA ALA ARG ILE TYR          
SEQRES  11 B  199  ASP TYR ASP PRO LEU TYR LYS GLU ALA LEU GLN MET LEU          
SEQRES  12 B  199  ARG ASP ALA GLY ALA GLN VAL SER ILE MET THR TYR ASP          
SEQRES  13 B  199  GLU PHE LYS HIS CYS TRP ASP THR PHE VAL ASP HIS GLN          
SEQRES  14 B  199  GLY CYS PRO PHE GLN PRO TRP ASP GLY LEU ASP GLU HIS          
SEQRES  15 B  199  SER GLN ALA LEU SER GLY ARG LEU ARG ALA ILE LEU GLN          
SEQRES  16 B  199  ASN GLN GLY ASN                                              
SEQRES   1 D   16   DC  DC  DC  DA  DT  DC  DA  DT  DT  DC  DG  DA  DT          
SEQRES   2 D   16   DG  DG  DG                                                  
SEQRES   1 H   16   DC  DC  DC  DA  DT  DC  DA  DT  DT  DC  DG  DA  DT          
SEQRES   2 H   16   DG  DG  DG                                                  
HET     ZN  A 201       1                                                       
HET     CL  A 202       1                                                       
HET    PO4  A 203       5                                                       
HET    IHP  A 204      36                                                       
HET     ZN  B 201       1                                                       
HET     CL  B 202       1                                                       
HET    PO4  B 203       5                                                       
HET    PO4  B 204       5                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      CL CHLORIDE ION                                                     
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     IHP INOSITOL HEXAKISPHOSPHATE                                        
HETSYN     IHP MYO-INOSITOL HEXAKISPHOSPHATE; INOSITOL 1,2,3,4,5,6-             
HETSYN   2 IHP  HEXAKISPHOSPHATE                                                
FORMUL   5   ZN    2(ZN 2+)                                                     
FORMUL   6   CL    2(CL 1-)                                                     
FORMUL   7  PO4    3(O4 P 3-)                                                   
FORMUL   8  IHP    C6 H18 O24 P6                                                
FORMUL  13  HOH   *157(H2 O)                                                    
HELIX    1 AA1 ASP A   14  PHE A   22  1                                   9    
HELIX    2 AA2 ASN A   61  GLY A   65  5                                   5    
HELIX    3 AA3 HIS A   70  GLN A   83  1                                  14    
HELIX    4 AA4 GLY A  105  ASN A  117  1                                  13    
HELIX    5 AA5 LEU A  135  ALA A  146  1                                  12    
HELIX    6 AA6 THR A  154  VAL A  166  1                                  13    
HELIX    7 AA7 GLY A  178  ASN A  196  1                                  19    
HELIX    8 AA8 ASP B   14  PHE B   22  1                                   9    
HELIX    9 AA9 ASN B   61  GLY B   65  5                                   5    
HELIX   10 AB1 HIS B   70  VAL B   79  1                                  10    
HELIX   11 AB2 PRO B   80  GLN B   83  5                                   4    
HELIX   12 AB3 GLY B  105  ASN B  117  1                                  13    
HELIX   13 AB4 LEU B  135  ALA B  146  1                                  12    
HELIX   14 AB5 THR B  154  VAL B  166  1                                  13    
HELIX   15 AB6 GLY B  178  ASN B  196  1                                  19    
SHEET    1 AA1 5 SER A  45  HIS A  56  0                                        
SHEET    2 AA1 5 TYR A  32  LEU A  40 -1  N  TYR A  35   O  GLY A  53           
SHEET    3 AA1 5 ILE A  89  TRP A  98 -1  O  ARG A  91   N  GLU A  38           
SHEET    4 AA1 5 VAL A 120  ARG A 128  1  O  ARG A 121   N  VAL A  92           
SHEET    5 AA1 5 GLN A 149  ILE A 152  1  O  GLN A 149   N  ILE A 124           
SHEET    1 AA2 5 VAL B  46  HIS B  56  0                                        
SHEET    2 AA2 5 TYR B  32  LEU B  40 -1  N  TYR B  35   O  GLY B  53           
SHEET    3 AA2 5 ILE B  89  TRP B  98 -1  O  ARG B  91   N  GLU B  38           
SHEET    4 AA2 5 VAL B 120  ARG B 128  1  O  ARG B 121   N  VAL B  92           
SHEET    5 AA2 5 GLN B 149  ILE B 152  1  O  GLN B 149   N  ILE B 124           
LINK         ND1 HIS A  70                ZN    ZN A 201     1555   1555  2.03  
LINK         SG  CYS A 101                ZN    ZN A 201     1555   1555  2.34  
LINK         SG  CYS A 106                ZN    ZN A 201     1555   1555  2.22  
LINK         ND1 HIS B  70                ZN    ZN B 201     1555   1555  2.07  
LINK         SG  CYS B 101                ZN    ZN B 201     1555   1555  2.30  
LINK         SG  CYS B 106                ZN    ZN B 201     1555   1555  2.24  
CRYST1   55.001   57.229   92.752  90.00 106.48  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018181  0.000000  0.005378        0.00000                         
SCALE2      0.000000  0.017474  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011243        0.00000