HEADER    DNA BINDING PROTEIN                     16-DEC-22   8FIL              
TITLE     ZINC-FREE APOBEC3A (INACTIVE E72A MUTANT) IN COMPLEX WITH TTC-HAIRPIN 
TITLE    2 DNA 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'-D(*TP*GP*CP*GP*CP*TP*TP*CP*GP*CP*GP*CP*T)-3');     
COMPND  10 CHAIN: D, E;                                                         
COMPND  11 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, APOBEC3A E72A MUTANT, CANCER, DNA, MUTATION,   
KEYWDS   2 CYTIDINE DEAMINASE, HAIRPIN DNA, DNA BINDING PROTEIN                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.HARJES,G.B.JAMESON,E.HARJES,V.V.FILICHEV,H.M.KURUP                  
REVDAT   2   18-SEP-24 8FIL    1       JRNL                                     
REVDAT   1   06-SEP-23 8FIL    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.    2.01 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 : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.01                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.94                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 34669                          
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) : 0.233                           
REMARK   3   R VALUE            (WORKING SET) : 0.231                           
REMARK   3   FREE R VALUE                     : 0.266                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1827                            
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) : 2.01                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.07                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2317                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.08                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3600                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 114                          
REMARK   3   BIN FREE R VALUE                    : 0.3650                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2992                                    
REMARK   3   NUCLEIC ACID ATOMS       : 520                                     
REMARK   3   HETEROGEN ATOMS          : 74                                      
REMARK   3   SOLVENT ATOMS            : 81                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 38.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.94                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.50000                                              
REMARK   3    B22 (A**2) : -2.78000                                             
REMARK   3    B33 (A**2) : -0.57000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 1.66000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.207         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.180         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.202         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 17.319        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.943                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.926                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3789 ; 0.008 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  3111 ; 0.001 ; 0.015       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5275 ; 1.976 ; 1.661       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7141 ; 1.357 ; 1.576       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   375 ; 7.017 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   194 ;30.951 ;20.722       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   479 ;15.109 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    27 ;22.543 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   481 ; 0.116 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3949 ; 0.011 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   943 ; 0.002 ; 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):  1494 ; 2.389 ; 3.205       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1493 ; 2.389 ; 3.203       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1871 ; 3.813 ; 4.780       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1872 ; 3.813 ; 4.782       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2295 ; 3.178 ; 3.626       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  2296 ; 3.178 ; 3.626       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  3405 ; 5.130 ; 5.406       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  4263 ; 7.493 ;35.518       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  4257 ; 7.483 ;35.477       
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   NCS TYPE: LOCAL                                                    
REMARK   3   NUMBER OF DIFFERENT NCS PAIRS  : 2                                 
REMARK   3  GROUP  CHAIN1    RANGE     CHAIN2     RANGE    COUNT RMS  WEIGHT    
REMARK   3    1     A                    B                 5812  0.11  0.05     
REMARK   3    2     D                    E                 1126  0.08  0.05     
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):  -0.2903   0.2533  42.5769              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0467 T22:   0.1075                                     
REMARK   3      T33:   0.0446 T12:  -0.0268                                     
REMARK   3      T13:  -0.0133 T23:  -0.0076                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6870 L22:   1.6421                                     
REMARK   3      L33:   1.0035 L12:   0.1476                                     
REMARK   3      L13:  -0.0094 L23:   0.2380                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0596 S12:  -0.0414 S13:  -0.0685                       
REMARK   3      S21:  -0.0479 S22:   0.0580 S23:  -0.0281                       
REMARK   3      S31:  -0.0498 S32:   0.1156 S33:   0.0016                       
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):  26.2076 -11.5897  12.6195              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1337 T22:   0.1069                                     
REMARK   3      T33:   0.0117 T12:  -0.0480                                     
REMARK   3      T13:   0.0071 T23:  -0.0128                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3445 L22:   1.9379                                     
REMARK   3      L33:   1.5268 L12:   0.1916                                     
REMARK   3      L13:  -0.6238 L23:  -0.7256                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1269 S12:  -0.1769 S13:   0.0134                       
REMARK   3      S21:   0.0094 S22:  -0.0570 S23:  -0.0761                       
REMARK   3      S31:  -0.2086 S32:   0.2347 S33:  -0.0699                       
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    -7        D     5                          
REMARK   3    ORIGIN FOR THE GROUP (A):   0.1259  11.9904  21.7742              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2247 T22:   0.1620                                     
REMARK   3      T33:   0.1677 T12:  -0.0794                                     
REMARK   3      T13:   0.0189 T23:   0.0330                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2003 L22:   5.8739                                     
REMARK   3      L33:   1.6173 L12:   0.4832                                     
REMARK   3      L13:   0.4614 L23:  -2.1253                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0410 S12:   0.2575 S13:   0.1682                       
REMARK   3      S21:  -0.4112 S22:   0.1994 S23:   0.1867                       
REMARK   3      S31:   0.1877 S32:   0.1843 S33:  -0.1584                       
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 :   E    -7        E     5                          
REMARK   3    ORIGIN FOR THE GROUP (A):   5.7307 -24.2394  15.0009              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2269 T22:   0.2256                                     
REMARK   3      T33:   0.2103 T12:  -0.0407                                     
REMARK   3      T13:   0.0324 T23:   0.0895                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.6274 L22:   5.8922                                     
REMARK   3      L33:   1.7972 L12:   3.0407                                     
REMARK   3      L13:  -0.5561 L23:  -0.4349                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1977 S12:  -0.2007 S13:   0.2079                       
REMARK   3      S21:  -0.0623 S22:   0.2842 S23:   0.4872                       
REMARK   3      S31:   0.2722 S32:  -0.2511 S33:  -0.0866                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
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 8FIL 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_1000269070.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-SEP-22                          
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   : 36510                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.010                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.400                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY                : 2.800                              
REMARK 200  R MERGE                    (I) : 0.11300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.01                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.15                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.29400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.700                              
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: THIN PLATE                                                   
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.81                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60                     
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             
REMARK 280  HEXAPHOSPHATE (PHYTIC ACID) AND 45 % PENTAERYTHRITOL PROPOXYLATE    
REMARK 280  (5/4 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       28.67600            
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: 1760 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11830 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 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: 1740 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11930 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, E                                  
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     ASP A    41                                                      
REMARK 465     ASN A    42                                                      
REMARK 465     GLY A    43                                                      
REMARK 465     THR A    44                                                      
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     LYS B    47                                                      
REMARK 465     MET B    48                                                      
REMARK 465     ASP B    49                                                      
REMARK 465     GLN B   197                                                      
REMARK 465     GLY B   198                                                      
REMARK 465     ASN B   199                                                      
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  38    CD   OE1  OE2                                       
REMARK 470     VAL A  46    CG1  CG2                                            
REMARK 470     LYS A  47    CG   CD   CE   NZ                                   
REMARK 470     MET A  48    CG   SD   CE                                        
REMARK 470     ASP A  49    CG   OD1  OD2                                       
REMARK 470     ARG A 121    NE   CZ   NH1  NH2                                  
REMARK 470     ASP B  41    CG   OD1  OD2                                       
REMARK 470     ASN B  42    CG   OD1  ND2                                       
REMARK 470     GLN B  83    CG   CD   OE1  NE2                                  
REMARK 470     GLU B 181    CG   CD   OE1  OE2                                  
REMARK 470     ASN B 196    CG   OD1  ND2                                       
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   OE2  GLU A   138     OH   TYR B    67              2.11            
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  -5   C3' -  O3' -  P   ANGL. DEV. = -12.2 DEGREES          
REMARK 500     DC D  -3   O4' -  C1' -  N1  ANGL. DEV. =   4.7 DEGREES          
REMARK 500     DT D  -1   O4' -  C1' -  N1  ANGL. DEV. =  -5.6 DEGREES          
REMARK 500     DC D   0   O4' -  C1' -  N1  ANGL. DEV. =  -4.5 DEGREES          
REMARK 500     DG D   3   O4' -  C1' -  N9  ANGL. DEV. =   4.0 DEGREES          
REMARK 500     DC E  -5   C3' -  O3' -  P   ANGL. DEV. = -11.7 DEGREES          
REMARK 500     DC E  -3   O4' -  C1' -  N1  ANGL. DEV. =   4.1 DEGREES          
REMARK 500     DC E   0   O4' -  C1' -  N1  ANGL. DEV. =  -6.3 DEGREES          
REMARK 500     DG E   3   O4' -  C1' -  N9  ANGL. DEV. =   4.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    HIS A  29       31.82    -87.53                                   
REMARK 500    MET A  48      107.27   -169.01                                   
REMARK 500    ASN A  61       84.29   -154.23                                   
REMARK 500    TRP A 104       15.51     59.48                                   
REMARK 500    HIS B  29       41.00    -87.82                                   
REMARK 500    SER B  45     -169.64   -128.11                                   
REMARK 500    ASN B  61       82.65   -150.60                                   
REMARK 500    TRP B 104       17.00     59.66                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  8FIL A    1   199  UNP    P31941   ABC3A_HUMAN      1    199             
DBREF  8FIL B    1   199  UNP    P31941   ABC3A_HUMAN      1    199             
DBREF  8FIL D   -7     5  PDB    8FIL     8FIL            -7      5             
DBREF  8FIL E   -7     5  PDB    8FIL     8FIL            -7      5             
SEQADV 8FIL ALA A   72  UNP  P31941    GLU    72 ENGINEERED MUTATION            
SEQADV 8FIL 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   13   DT  DG  DC  DG  DC  DT  DT  DC  DG  DC  DG  DC  DT          
SEQRES   1 E   13   DT  DG  DC  DG  DC  DT  DT  DC  DG  DC  DG  DC  DT          
HET    IHP  A 201      36                                                       
HET     CL  A 202       1                                                       
HET    IHP  B 201      36                                                       
HET     CL  B 202       1                                                       
HETNAM     IHP INOSITOL HEXAKISPHOSPHATE                                        
HETNAM      CL CHLORIDE ION                                                     
HETSYN     IHP MYO-INOSITOL HEXAKISPHOSPHATE; INOSITOL 1,2,3,4,5,6-             
HETSYN   2 IHP  HEXAKISPHOSPHATE                                                
FORMUL   5  IHP    2(C6 H18 O24 P6)                                             
FORMUL   6   CL    2(CL 1-)                                                     
FORMUL   9  HOH   *81(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 CYS A  106  ASN A  117  1                                  12    
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  ASN B   23  1                                  10    
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 CYS B  106  ASN B  117  1                                  12    
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 ASP A  49  HIS A  56  0                                        
SHEET    2 AA1 5 TYR A  32  ARG A  39 -1  N  LEU A  33   O  LEU A  55           
SHEET    3 AA1 5 TYR A  90  ILE A  96 -1  O  ARG A  91   N  GLU A  38           
SHEET    4 AA1 5 VAL A 120  ALA A 126  1  O  ARG A 121   N  VAL A  92           
SHEET    5 AA1 5 GLN A 149  ILE A 152  1  O  SER A 151   N  ILE A 124           
SHEET    1 AA2 5 HIS B  51  HIS B  56  0                                        
SHEET    2 AA2 5 TYR B  32  LEU B  40 -1  N  VAL B  37   O  HIS B  51           
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  TYR B  90           
SHEET    5 AA2 5 GLN B 149  ILE B 152  1  O  SER B 151   N  ILE B 124           
CRYST1   54.750   57.352   93.739  90.00 105.78  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      0.018265  0.000000  0.005161        0.00000                         
SCALE2      0.000000  0.017436  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011086        0.00000