HEADER    TRANSPORT PROTEIN                       28-JUL-17   5OM7              
TITLE     CRYSTAL STRUCTURE OF ALPHA1-ANTICHYMOTRYPSIN VARIANT DBS-II: A DRUG-  
TITLE    2 BINDING SERPIN FOR DOXORUBICIN                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-1-ANTICHYMOTRYPSIN;                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ACT,CELL GROWTH-INHIBITING GENE 24/25 PROTEIN,SERPIN A3;    
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 OTHER_DETAILS: ALL RESIDUES THAT ARE PRESENT IN THE SAMPLE SEQUENCE  
COMPND   8 BUT NOT IN THE PDB FILE COULD NOT BE MODELLED DUE TO MISSING ELECTRON
COMPND   9 DENSITY;                                                             
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: ALPHA-1-ANTICHYMOTRYPSIN;                                  
COMPND  12 CHAIN: B;                                                            
COMPND  13 SYNONYM: ACT,CELL GROWTH-INHIBITING GENE 24/25 PROTEIN,SERPIN A3;    
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MUTATION: YES;                                                       
COMPND  16 OTHER_DETAILS: ALL RESIDUES THAT ARE PRESENT IN THE SAMPLE SEQUENCE  
COMPND  17 BUT NOT IN THE PDB FILE COULD NOT BE MODELLED DUE TO MISSING ELECTRON
COMPND  18 DENSITY                                                              
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: SERPINA3, AACT, GIG24, GIG25;                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: STAR;                                     
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  11 ORGANISM_COMMON: HUMAN;                                              
SOURCE  12 ORGANISM_TAXID: 9606;                                                
SOURCE  13 GENE: SERPINA3, AACT, GIG24, GIG25;                                  
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  16 EXPRESSION_SYSTEM_VARIANT: STAR                                      
KEYWDS    SERPIN, ALPHA1-ANTICHYMOTRYPSIN, DOXORUBICIN-BINDING PROTEIN, PROTEIN 
KEYWDS   2 DESIGN, TRANSPORT PROTEIN                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.SCHMIDT,A.KERN,Y.A.MULLER                                           
REVDAT   3   08-MAY-24 5OM7    1       REMARK                                   
REVDAT   2   06-JUN-18 5OM7    1       JRNL   ATOM                              
REVDAT   1   23-MAY-18 5OM7    0                                                
JRNL        AUTH   K.SCHMIDT,B.R.GARDILL,A.KERN,P.KIRCHWEGER,M.BORSCH,          
JRNL        AUTH 2 Y.A.MULLER                                                   
JRNL        TITL   DESIGN OF AN ALLOSTERICALLY MODULATED DOXYCYCLINE AND        
JRNL        TITL 2 DOXORUBICIN DRUG-BINDING PROTEIN.                            
JRNL        REF    PROC. NATL. ACAD. SCI.        V. 115  5744 2018              
JRNL        REF  2 U.S.A.                                                       
JRNL        REFN                   ESSN 1091-6490                               
JRNL        PMID   29760101                                                     
JRNL        DOI    10.1073/PNAS.1716666115                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.73 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.11.1_2575: ???)                            
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.73                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.23                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 42834                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.191                           
REMARK   3   R VALUE            (WORKING SET) : 0.188                           
REMARK   3   FREE R VALUE                     : 0.235                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2100                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 42.2441 -  4.2587    1.00     2894   150  0.1619 0.2013        
REMARK   3     2  4.2587 -  3.3807    1.00     2775   143  0.1600 0.1983        
REMARK   3     3  3.3807 -  2.9535    1.00     2754   142  0.1822 0.2260        
REMARK   3     4  2.9535 -  2.6835    1.00     2746   141  0.2033 0.2434        
REMARK   3     5  2.6835 -  2.4912    1.00     2704   139  0.2053 0.2844        
REMARK   3     6  2.4912 -  2.3443    1.00     2714   140  0.1991 0.2378        
REMARK   3     7  2.3443 -  2.2269    1.00     2711   140  0.1994 0.2548        
REMARK   3     8  2.2269 -  2.1300    1.00     2708   140  0.2072 0.2528        
REMARK   3     9  2.1300 -  2.0480    1.00     2681   138  0.2152 0.2862        
REMARK   3    10  2.0480 -  1.9773    1.00     2713   139  0.2149 0.2981        
REMARK   3    11  1.9773 -  1.9155    1.00     2676   138  0.2182 0.2412        
REMARK   3    12  1.9155 -  1.8607    0.99     2673   139  0.2259 0.2868        
REMARK   3    13  1.8607 -  1.8117    1.00     2709   139  0.2430 0.2827        
REMARK   3    14  1.8117 -  1.7675    1.00     2676   138  0.2688 0.2770        
REMARK   3    15  1.7675 -  1.7274    0.97     2600   134  0.2909 0.3188        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.210            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.060           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 34.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.014           3091                                  
REMARK   3   ANGLE     :  1.268           4197                                  
REMARK   3   CHIRALITY :  0.077            484                                  
REMARK   3   PLANARITY :  0.008            530                                  
REMARK   3   DIHEDRAL  : 21.685           1134                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 5OM7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-JUL-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200006025.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-SEP-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9184                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 S 6M              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42863                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.730                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.231                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 8.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.83                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.40                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM CHLORIDE, 20 % W/V PEG    
REMARK 280  3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       32.77400            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       65.54800            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       65.54800            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       32.77400            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 689  LIES ON A SPECIAL POSITION.                          
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    -8                                                      
REMARK 465     LYS A    -7                                                      
REMARK 465     HIS A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     MET A     0                                                      
REMARK 465     LYS A     1                                                      
REMARK 465     GLN A     2                                                      
REMARK 465     ASN A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     LEU A     6                                                      
REMARK 465     ASP A     7                                                      
REMARK 465     GLU A     8                                                      
REMARK 465     GLU A     9                                                      
REMARK 465     ASN A    10                                                      
REMARK 465     LEU A    11                                                      
REMARK 465     THR A    12                                                      
REMARK 465     GLN A    13                                                      
REMARK 465     GLU A    14                                                      
REMARK 465     ASN A    15                                                      
REMARK 465     GLN A    16                                                      
REMARK 465     ASP A    17                                                      
REMARK 465     ARG A    18                                                      
REMARK 465     GLY A    19                                                      
REMARK 465     THR A    20                                                      
REMARK 465     HIS A    21                                                      
REMARK 465     VAL A    22                                                      
REMARK 465     GLY B   361                                                      
REMARK 465     PRO B   362                                                      
REMARK 465     LEU B   363                                                      
REMARK 465     VAL B   364                                                      
REMARK 465     GLU B   365                                                      
REMARK 465     THR B   366                                                      
REMARK 465     ALA B   400                                                      
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     ASP A 108    CG   OD1  OD2                                       
REMARK 470     GLU A 109    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 284    CG   CD   OE1  OE2                                  
REMARK 470     ARG B 367    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN B 399    CG   CD   OE1  NE2                                  
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   OD1  ASP A   133     O    HOH A   601              2.00            
REMARK 500   O    HOH A   735     O    HOH A   783              2.00            
REMARK 500   O    GLU A   109     O    HOH A   602              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   776     O    HOH A   810     6455     2.09            
REMARK 500   NZ   LYS A   213     OE1  GLU A   262     5555     2.11            
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    ALA A  45       89.79   -163.18                                   
REMARK 500    ASN A  70     -137.40     63.95                                   
REMARK 500    ASN A 104      102.62    -59.27                                   
REMARK 500    LYS A 174      -65.21    -95.45                                   
REMARK 500    HIS A 225       79.12     48.58                                   
REMARK 500    SER A 269      165.12    179.54                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue DM2 A 501                 
DBREF  5OM7 A    3   360  UNP    P01011   AACT_HUMAN      26    383             
DBREF  5OM7 B  361   400  UNP    P01011   AACT_HUMAN     384    423             
SEQADV 5OM7 MET A   -8  UNP  P01011              INITIATING METHIONINE          
SEQADV 5OM7 LYS A   -7  UNP  P01011              EXPRESSION TAG                 
SEQADV 5OM7 HIS A   -6  UNP  P01011              EXPRESSION TAG                 
SEQADV 5OM7 HIS A   -5  UNP  P01011              EXPRESSION TAG                 
SEQADV 5OM7 HIS A   -4  UNP  P01011              EXPRESSION TAG                 
SEQADV 5OM7 HIS A   -3  UNP  P01011              EXPRESSION TAG                 
SEQADV 5OM7 HIS A   -2  UNP  P01011              EXPRESSION TAG                 
SEQADV 5OM7 HIS A   -1  UNP  P01011              EXPRESSION TAG                 
SEQADV 5OM7 MET A    0  UNP  P01011              EXPRESSION TAG                 
SEQADV 5OM7 LYS A    1  UNP  P01011              EXPRESSION TAG                 
SEQADV 5OM7 GLN A    2  UNP  P01011              EXPRESSION TAG                 
SEQADV 5OM7 ARG A   24  UNP  P01011    LEU    47 ENGINEERED MUTATION            
SEQADV 5OM7 PHE A  194  UNP  P01011    TRP   217 ENGINEERED MUTATION            
SEQADV 5OM7 TYR A  215  UNP  P01011    TRP   238 ENGINEERED MUTATION            
SEQADV 5OM7 GLN A  242  UNP  P01011    GLU   265 ENGINEERED MUTATION            
SEQADV 5OM7 ASN A  244  UNP  P01011    LYS   267 ENGINEERED MUTATION            
SEQADV 5OM7 SER A  269  UNP  P01011    LEU   292 ENGINEERED MUTATION            
SEQADV 5OM7 GLN A  270  UNP  P01011    PRO   293 ENGINEERED MUTATION            
SEQADV 5OM7 SER A  274  UNP  P01011    LYS   297 ENGINEERED MUTATION            
SEQADV 5OM7 PHE A  276  UNP  P01011    TRP   299 ENGINEERED MUTATION            
SEQADV 5OM7 PHE A  277  UNP  P01011    ARG   300 ENGINEERED MUTATION            
SEQADV 5OM7 GLU A  278  UNP  P01011    ASP   301 ENGINEERED MUTATION            
SEQADV 5OM7 LEU A  355  UNP  P01011    VAL   378 ENGINEERED MUTATION            
SEQADV 5OM7 GLU A  356  UNP  P01011    LYS   379 ENGINEERED MUTATION            
SEQADV 5OM7 VAL A  357  UNP  P01011    ILE   380 ENGINEERED MUTATION            
SEQADV 5OM7 LEU A  358  UNP  P01011    THR   381 ENGINEERED MUTATION            
SEQADV 5OM7 PHE A  359  UNP  P01011    LEU   382 ENGINEERED MUTATION            
SEQADV 5OM7 GLN A  360  UNP  P01011    LEU   383 ENGINEERED MUTATION            
SEQADV 5OM7 GLY B  361  UNP  P01011    SER   384 ENGINEERED MUTATION            
SEQADV 5OM7 PRO B  362  UNP  P01011    ALA   385 ENGINEERED MUTATION            
SEQADV 5OM7 ASP B  382  UNP  P01011    PRO   405 ENGINEERED MUTATION            
SEQADV 5OM7 ASN B  383  UNP  P01011    THR   406 ENGINEERED MUTATION            
SEQADV 5OM7 PHE B  384  UNP  P01011    ASP   407 ENGINEERED MUTATION            
SEQADV 5OM7 TRP B  386  UNP  P01011    GLN   409 ENGINEERED MUTATION            
SEQADV 5OM7 SER B  387  UNP  P01011    ASN   410 ENGINEERED MUTATION            
SEQRES   1 A  369  MET LYS HIS HIS HIS HIS HIS HIS MET LYS GLN ASN SER          
SEQRES   2 A  369  PRO LEU ASP GLU GLU ASN LEU THR GLN GLU ASN GLN ASP          
SEQRES   3 A  369  ARG GLY THR HIS VAL ASP ARG GLY LEU ALA SER ALA ASN          
SEQRES   4 A  369  VAL ASP PHE ALA PHE SER LEU TYR LYS GLN LEU VAL LEU          
SEQRES   5 A  369  LYS ALA PRO ASP LYS ASN VAL ILE PHE SER PRO LEU SER          
SEQRES   6 A  369  ILE SER THR ALA LEU ALA PHE LEU SER LEU GLY ALA HIS          
SEQRES   7 A  369  ASN THR THR LEU THR GLU ILE LEU LYS GLY LEU LYS PHE          
SEQRES   8 A  369  ASN LEU THR GLU THR SER GLU ALA GLU ILE HIS GLN SER          
SEQRES   9 A  369  PHE GLN HIS LEU LEU ARG THR LEU ASN GLN SER SER ASP          
SEQRES  10 A  369  GLU LEU GLN LEU SER MET GLY ASN ALA MET PHE VAL LYS          
SEQRES  11 A  369  GLU GLN LEU SER LEU LEU ASP ARG PHE THR GLU ASP ALA          
SEQRES  12 A  369  LYS ARG LEU TYR GLY SER GLU ALA PHE ALA THR ASP PHE          
SEQRES  13 A  369  GLN ASP SER ALA ALA ALA LYS LYS LEU ILE ASN ASP TYR          
SEQRES  14 A  369  VAL LYS ASN GLY THR ARG GLY LYS ILE THR ASP LEU ILE          
SEQRES  15 A  369  LYS ASP LEU ASP SER GLN THR MET MET VAL LEU VAL ASN          
SEQRES  16 A  369  TYR ILE PHE PHE LYS ALA LYS PHE GLU MET PRO PHE ASP          
SEQRES  17 A  369  PRO GLN ASP THR HIS GLN SER ARG PHE TYR LEU SER LYS          
SEQRES  18 A  369  LYS LYS TYR VAL MET VAL PRO MET MET SER LEU HIS HIS          
SEQRES  19 A  369  LEU THR ILE PRO TYR PHE ARG ASP GLU GLU LEU SER CYS          
SEQRES  20 A  369  THR VAL VAL GLN LEU ASN TYR THR GLY ASN ALA SER ALA          
SEQRES  21 A  369  LEU PHE ILE LEU PRO ASP GLN ASP LYS MET GLU GLU VAL          
SEQRES  22 A  369  GLU ALA MET LEU SER GLN GLU THR LEU SER ARG PHE PHE          
SEQRES  23 A  369  GLU SER LEU GLU PHE ARG GLU ILE GLY GLU LEU TYR LEU          
SEQRES  24 A  369  PRO LYS PHE SER ILE SER ARG ASP TYR ASN LEU ASN ASP          
SEQRES  25 A  369  ILE LEU LEU GLN LEU GLY ILE GLU GLU ALA PHE THR SER          
SEQRES  26 A  369  LYS ALA ASP LEU SER GLY ILE THR GLY ALA ARG ASN LEU          
SEQRES  27 A  369  ALA VAL SER GLN VAL VAL HIS LYS ALA VAL LEU ASP VAL          
SEQRES  28 A  369  PHE GLU GLU GLY THR GLU ALA SER ALA ALA THR ALA LEU          
SEQRES  29 A  369  GLU VAL LEU PHE GLN                                          
SEQRES   1 B   40  GLY PRO LEU VAL GLU THR ARG THR ILE VAL ARG PHE ASN          
SEQRES   2 B   40  ARG PRO PHE LEU MET ILE ILE VAL ASP ASN PHE THR TRP          
SEQRES   3 B   40  SER ILE PHE PHE MET SER LYS VAL THR ASN PRO LYS GLN          
SEQRES   4 B   40  ALA                                                          
HET    DM2  A 501      39                                                       
HETNAM     DM2 DOXORUBICIN                                                      
HETSYN     DM2 ADRIAMYCIN                                                       
FORMUL   3  DM2    C27 H29 N O11                                                
FORMUL   4  HOH   *259(H2 O)                                                    
HELIX    1 AA1 ASP A   23  ALA A   45  1                                  23    
HELIX    2 AA2 SER A   53  LEU A   66  1                                  14    
HELIX    3 AA3 HIS A   69  LEU A   80  1                                  12    
HELIX    4 AA4 SER A   88  ASN A  104  1                                  17    
HELIX    5 AA5 LEU A  127  GLY A  139  1                                  13    
HELIX    6 AA6 ASP A  149  THR A  165  1                                  17    
HELIX    7 AA7 ASP A  199  THR A  203  5                                   5    
HELIX    8 AA8 LYS A  260  LEU A  268  1                                   9    
HELIX    9 AA9 SER A  269  LEU A  280  1                                  12    
HELIX   10 AB1 LEU A  301  LEU A  308  1                                   8    
HELIX   11 AB2 GLU A  311  THR A  315  5                                   5    
HELIX   12 AB3 LEU A  320  GLY A  325  1                                   6    
SHEET    1 AA1 7 VAL A  50  PHE A  52  0                                        
SHEET    2 AA1 7 ILE B 388  VAL B 394 -1  O  LYS B 393   N  VAL A  50           
SHEET    3 AA1 7 PHE B 376  ASP B 382 -1  N  PHE B 376   O  VAL B 394           
SHEET    4 AA1 7 ALA A 249  PRO A 256 -1  N  LEU A 252   O  ILE B 379           
SHEET    5 AA1 7 CYS A 238  ASN A 244 -1  N  THR A 239   O  LEU A 255           
SHEET    6 AA1 7 TYR A 215  ASP A 233 -1  N  ASP A 233   O  CYS A 238           
SHEET    7 AA1 7 HIS A 204  TYR A 209 -1  N  PHE A 208   O  VAL A 216           
SHEET    1 AA2 8 VAL A  50  PHE A  52  0                                        
SHEET    2 AA2 8 ILE B 388  VAL B 394 -1  O  LYS B 393   N  VAL A  50           
SHEET    3 AA2 8 PHE B 376  ASP B 382 -1  N  PHE B 376   O  VAL B 394           
SHEET    4 AA2 8 ALA A 249  PRO A 256 -1  N  LEU A 252   O  ILE B 379           
SHEET    5 AA2 8 CYS A 238  ASN A 244 -1  N  THR A 239   O  LEU A 255           
SHEET    6 AA2 8 TYR A 215  ASP A 233 -1  N  ASP A 233   O  CYS A 238           
SHEET    7 AA2 8 GLU A 281  PRO A 291 -1  O  LEU A 290   N  MET A 221           
SHEET    8 AA2 8 ILE B 369  ARG B 371  1  O  VAL B 370   N  TYR A 289           
SHEET    1 AA3 3 GLN A 105  SER A 106  0                                        
SHEET    2 AA3 3 LEU A 110  LYS A 121 -1  O  LEU A 112   N  GLN A 105           
SHEET    3 AA3 3 GLU A 141  THR A 145  1  O  PHE A 143   N  MET A 118           
SHEET    1 AA4 6 GLN A 105  SER A 106  0                                        
SHEET    2 AA4 6 LEU A 110  LYS A 121 -1  O  LEU A 112   N  GLN A 105           
SHEET    3 AA4 6 THR A 180  LYS A 193 -1  O  LYS A 191   N  GLN A 111           
SHEET    4 AA4 6 GLY A 346  PHE A 359 -1  O  LEU A 355   N  LEU A 184           
SHEET    5 AA4 6 LEU A 329  VAL A 342 -1  N  ASP A 341   O  GLU A 348           
SHEET    6 AA4 6 PHE A 293  ASN A 300 -1  N  PHE A 293   O  VAL A 342           
SITE     1 AC1 15 VAL A  31  GLN A 242  ASN A 244  LEU A 273                    
SITE     2 AC1 15 SER A 274  PHE A 277  GLU A 278  LEU A 280                    
SITE     3 AC1 15 HOH A 619  HOH A 623  HOH A 765  HOH A 766                    
SITE     4 AC1 15 VAL B 381  ASN B 383  TRP B 386                               
CRYST1   84.463   84.463   98.322  90.00  90.00 120.00 P 31 2 1      6          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011840  0.006836  0.000000        0.00000                         
SCALE2      0.000000  0.013671  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010171        0.00000