PDB Short entry for 3IUX
HEADER    LIGASE                                  31-AUG-09   3IUX              
TITLE     CRYSTAL STRUCTURE OF HUMAN MDM2 IN COMPLEX WITH A POTENT MINIATURE    
TITLE    2 PROTEIN INHIBITOR (18-RESIDUES)                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: E3 UBIQUITIN-PROTEIN LIGASE MDM2;                          
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 25-109, P53 BINDING DOMAIN, SWIB DOMAIN;      
COMPND   5 SYNONYM: P53-BINDING PROTEIN MDM2, ONCOPROTEIN MDM2, DOUBLE MINUTE 2 
COMPND   6 PROTEIN, HDM2;                                                       
COMPND   7 EC: 6.3.2.-;                                                         
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: MINIATURE PROTEIN INHIBITOR;                               
COMPND  11 CHAIN: B, D;                                                         
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: MDM2 SEQUENCE OCCURS NATURALLY IN HUMANS;             
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 SYNTHETIC: YES;                                                      
SOURCE   6 OTHER_DETAILS: DESIGEND MINIATURE PROTEIN                            
KEYWDS    MDM2, P53 BINDING DOMAIN, PEPTIDE ACTIVATOR OF P53, HOST-VIRUS        
KEYWDS   2 INTERACTION, LIGASE, METAL-BINDING, NUCLEUS, PHOSPHOPROTEIN, PROTO-  
KEYWDS   3 ONCOGENE, UBL CONJUGATION PATHWAY, ZINC-FINGER                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.PAZGIER,W.LU                                                        
REVDAT   4   06-SEP-23 3IUX    1       REMARK LINK                              
REVDAT   3   13-JUL-11 3IUX    1       VERSN                                    
REVDAT   2   24-NOV-09 3IUX    1       JRNL                                     
REVDAT   1   27-OCT-09 3IUX    0                                                
JRNL        AUTH   C.LI,M.PAZGIER,M.LIU,W.Y.LU,W.LU                             
JRNL        TITL   APAMIN AS A TEMPLATE FOR STRUCTURE-BASED RATIONAL DESIGN OF  
JRNL        TITL 2 POTENT PEPTIDE ACTIVATORS OF P53.                            
JRNL        REF    ANGEW.CHEM.INT.ED.ENGL.       V.  48  8712 2009              
JRNL        REFN                   ISSN 1433-7851                               
JRNL        PMID   19827079                                                     
JRNL        DOI    10.1002/ANIE.200904550                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0070                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 27970                          
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) : 0.186                           
REMARK   3   R VALUE            (WORKING SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.206                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1493                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.69                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2016                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.15                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2470                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 91                           
REMARK   3   BIN FREE R VALUE                    : 0.2690                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1678                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 15                                      
REMARK   3   SOLVENT ATOMS            : 211                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.54                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.13000                                              
REMARK   3    B22 (A**2) : 0.31000                                              
REMARK   3    B33 (A**2) : -0.44000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.097         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.091         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.055         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.515         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.967                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.963                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1783 ; 0.020 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2408 ; 1.703 ; 2.006       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   206 ; 6.552 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    74 ;43.436 ;23.243       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   335 ;12.008 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;15.502 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   263 ; 0.123 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1314 ; 0.010 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1050 ; 0.983 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1703 ; 1.643 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   733 ; 2.938 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   704 ; 4.818 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : B D                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 0                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   LOOSE POSITIONAL   1    A    (A):     98 ;  0.30 ;  5.00           
REMARK   3   LOOSE THERMAL      1    A (A**2):     98 ;  0.93 ; 10.00           
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 : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    27        A   109                          
REMARK   3    RESIDUE RANGE :   A     1        A   110                          
REMARK   3    RESIDUE RANGE :   A     5        A   209                          
REMARK   3    ORIGIN FOR THE GROUP (A):   4.5390  14.0972   7.4726              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0105 T22:   0.0219                                     
REMARK   3      T33:   0.0111 T12:   0.0052                                     
REMARK   3      T13:   0.0016 T23:  -0.0043                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0074 L22:   1.1265                                     
REMARK   3      L33:   0.3691 L12:   0.6182                                     
REMARK   3      L13:  -0.0897 L23:  -0.0273                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0223 S12:  -0.0494 S13:  -0.0648                       
REMARK   3      S21:   0.0197 S22:  -0.0358 S23:  -0.0235                       
REMARK   3      S31:  -0.0024 S32:   0.0061 S33:   0.0135                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     1        B    18                          
REMARK   3    RESIDUE RANGE :   B    19        B   212                          
REMARK   3    ORIGIN FOR THE GROUP (A):   2.0758  29.0337   7.2953              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0301 T22:   0.0255                                     
REMARK   3      T33:   0.0397 T12:   0.0098                                     
REMARK   3      T13:   0.0013 T23:  -0.0146                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.7409 L22:   6.3425                                     
REMARK   3      L33:   1.5307 L12:  -1.7450                                     
REMARK   3      L13:   0.4280 L23:  -0.1912                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0306 S12:  -0.1070 S13:   0.2688                       
REMARK   3      S21:  -0.0796 S22:   0.0029 S23:   0.0561                       
REMARK   3      S31:  -0.0554 S32:  -0.0827 S33:   0.0277                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C    28        C   109                          
REMARK   3    RESIDUE RANGE :   C     1        C   110                          
REMARK   3    RESIDUE RANGE :   C     2        C   211                          
REMARK   3    ORIGIN FOR THE GROUP (A):   7.0862  21.8857  30.4987              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0058 T22:   0.0280                                     
REMARK   3      T33:   0.0153 T12:  -0.0101                                     
REMARK   3      T13:   0.0053 T23:  -0.0180                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0492 L22:   1.6297                                     
REMARK   3      L33:   0.5926 L12:  -0.2108                                     
REMARK   3      L13:   0.3393 L23:   0.0665                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0477 S12:  -0.0437 S13:   0.0467                       
REMARK   3      S21:  -0.0035 S22:  -0.0633 S23:   0.0769                       
REMARK   3      S31:  -0.0177 S32:   0.0390 S33:   0.0156                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D     1        D    18                          
REMARK   3    RESIDUE RANGE :   D    19        D   205                          
REMARK   3    ORIGIN FOR THE GROUP (A):   4.6642   6.7641  30.3980              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0178 T22:   0.0069                                     
REMARK   3      T33:   0.0191 T12:  -0.0083                                     
REMARK   3      T13:  -0.0051 T23:   0.0011                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.9318 L22:   6.5827                                     
REMARK   3      L33:   2.4661 L12:   1.0578                                     
REMARK   3      L13:  -0.3188 L23:  -0.6999                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0315 S12:   0.0149 S13:  -0.1248                       
REMARK   3      S21:   0.0413 S22:  -0.0700 S23:   0.0561                       
REMARK   3      S31:   0.0696 S32:  -0.0861 S33:   0.0384                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3IUX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-SEP-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000054895.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-JUL-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29487                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 5.800                              
REMARK 200  R MERGE                    (I) : 0.10500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.68                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 4.9                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.49200                            
REMARK 200  R SYM FOR SHELL            (I) : 0.49200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.200                              
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: PDB ENTRY 3EQS                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2% PEG 400, 0.1 M HEPES, PH 7.5, VAPOR   
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 273K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       22.07800            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       37.79950            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.78450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       37.79950            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.07800            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.78450            
REMARK 290   SMTRY3   4  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: 1930 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 6380 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL                        
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1510 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 6260 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, 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 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     GLU A    25                                                      
REMARK 465     THR A    26                                                      
REMARK 465     GLU C    25                                                      
REMARK 465     THR C    26                                                      
REMARK 465     LEU C    27                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLN B  17   C     HIA B  18   N       0.172                       
REMARK 500    GLN D  17   C     HIA D  18   N       0.211                       
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 B   5       71.20   -158.02                                   
REMARK 500    ALA B   5       71.01   -158.02                                   
REMARK 500    GLU B   7      -71.96     72.43                                   
REMARK 500    ALA D   5       70.68   -159.37                                   
REMARK 500    ALA D   5       70.87   -159.37                                   
REMARK 500    GLU D   7      -68.88     71.38                                   
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 ACT A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 3                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 1                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 110                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 110                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1YCR   RELATED DB: PDB                                   
REMARK 900 MDM2 BOUND TO THE TRANSACTIVATION DOMAIN OF P53                      
REMARK 900 RELATED ID: 3EQY   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN MDM2 IN COMPLEX WITH A 12-MER PEPTIDE     
REMARK 900 RELATED ID: 1T4E   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN MDM2 IN COMPLEX WITH AN OPTIMIZED P53 PEPTIDE     
REMARK 900 RELATED ID: 3IVJ   RELATED DB: PDB                                   
DBREF  3IUX A   25   109  UNP    Q00987   MDM2_HUMAN      25    109             
DBREF  3IUX C   25   109  UNP    Q00987   MDM2_HUMAN      25    109             
DBREF  3IUX B    1    18  PDB    3IUX     3IUX             1     18             
DBREF  3IUX D    1    18  PDB    3IUX     3IUX             1     18             
SEQRES   1 A   85  GLU THR LEU VAL ARG PRO LYS PRO LEU LEU LEU LYS LEU          
SEQRES   2 A   85  LEU LYS SER VAL GLY ALA GLN LYS ASP THR TYR THR MET          
SEQRES   3 A   85  LYS GLU VAL LEU PHE TYR LEU GLY GLN TYR ILE MET THR          
SEQRES   4 A   85  LYS ARG LEU TYR ASP GLU LYS GLN GLN HIS ILE VAL TYR          
SEQRES   5 A   85  CYS SER ASN ASP LEU LEU GLY ASP LEU PHE GLY VAL PRO          
SEQRES   6 A   85  SER PHE SER VAL LYS GLU HIS ARG LYS ILE TYR THR MET          
SEQRES   7 A   85  ILE TYR ARG ASN LEU VAL VAL                                  
SEQRES   1 B   18  CYS ASN CYS LYS ALA PRO GLU THR PHE LEU CYS TYR TRP          
SEQRES   2 B   18  ARG CYS LEU GLN HIA                                          
SEQRES   1 C   85  GLU THR LEU VAL ARG PRO LYS PRO LEU LEU LEU LYS LEU          
SEQRES   2 C   85  LEU LYS SER VAL GLY ALA GLN LYS ASP THR TYR THR MET          
SEQRES   3 C   85  LYS GLU VAL LEU PHE TYR LEU GLY GLN TYR ILE MET THR          
SEQRES   4 C   85  LYS ARG LEU TYR ASP GLU LYS GLN GLN HIS ILE VAL TYR          
SEQRES   5 C   85  CYS SER ASN ASP LEU LEU GLY ASP LEU PHE GLY VAL PRO          
SEQRES   6 C   85  SER PHE SER VAL LYS GLU HIS ARG LYS ILE TYR THR MET          
SEQRES   7 C   85  ILE TYR ARG ASN LEU VAL VAL                                  
SEQRES   1 D   18  CYS ASN CYS LYS ALA PRO GLU THR PHE LEU CYS TYR TRP          
SEQRES   2 D   18  ARG CYS LEU GLN HIA                                          
MODRES 3IUX HIA B   18  HIS  L-HISTIDINE AMIDE                                  
MODRES 3IUX HIA D   18  HIS  L-HISTIDINE AMIDE                                  
HET    HIA  B  18      11                                                       
HET    HIA  D  18      11                                                       
HET    ACT  A   1       4                                                       
HET    ACT  A   2       4                                                       
HET    ACT  A   3       4                                                       
HET     CL  A 110       1                                                       
HET     CL  C   1       1                                                       
HET     CL  C 110       1                                                       
HETNAM     HIA L-HISTIDINE AMIDE                                                
HETNAM     ACT ACETATE ION                                                      
HETNAM      CL CHLORIDE ION                                                     
HETSYN     HIA L-HISTIDINAMIDE                                                  
FORMUL   2  HIA    2(C6 H10 N4 O)                                               
FORMUL   5  ACT    3(C2 H3 O2 1-)                                               
FORMUL   8   CL    3(CL 1-)                                                     
FORMUL  11  HOH   *211(H2 O)                                                    
HELIX    1   1 LYS A   31  VAL A   41  1                                  11    
HELIX    2   2 THR A   49  ARG A   65  1                                  17    
HELIX    3   3 ASP A   80  GLY A   87  1                                   8    
HELIX    4   4 GLU A   95  ASN A  106  1                                  12    
HELIX    5   5 THR B    8  GLN B   17  1                                  10    
HELIX    6   6 LYS C   31  VAL C   41  1                                  11    
HELIX    7   7 THR C   49  LYS C   64  1                                  16    
HELIX    8   8 ASP C   80  GLY C   87  1                                   8    
HELIX    9   9 GLU C   95  ASN C  106  1                                  12    
HELIX   10  10 THR D    8  GLN D   17  1                                  10    
SHEET    1   A 2 ARG A  29  PRO A  30  0                                        
SHEET    2   A 2 LEU A 107  VAL A 108 -1  O  VAL A 108   N  ARG A  29           
SHEET    1   B 2 ILE A  74  TYR A  76  0                                        
SHEET    2   B 2 SER A  90  SER A  92 -1  O  PHE A  91   N  VAL A  75           
SHEET    1   C 2 ARG C  29  PRO C  30  0                                        
SHEET    2   C 2 LEU C 107  VAL C 108 -1  O  VAL C 108   N  ARG C  29           
SHEET    1   D 2 ILE C  74  TYR C  76  0                                        
SHEET    2   D 2 SER C  90  SER C  92 -1  O  PHE C  91   N  VAL C  75           
SSBOND   1 CYS B    1    CYS B   11                          1555   1555  2.02  
SSBOND   2 CYS B    3    CYS B   15                          1555   1555  2.02  
SSBOND   3 CYS D    1    CYS D   11                          1555   1555  2.06  
SSBOND   4 CYS D    3    CYS D   15                          1555   1555  2.04  
LINK         C   GLN B  17                 N   HIA B  18     1555   1555  1.51  
LINK         C   GLN D  17                 N   HIA D  18     1555   1555  1.55  
SITE     1 AC1  4 LYS A  45  ASP A  46  THR A  47  HOH A 143                    
SITE     1 AC2  5 ASN A  79  HIS A  96  HOH A 133  HOH A 157                    
SITE     2 AC2  5 HOH A 177                                                     
SITE     1 AC3  4 ALA A  43  GLN A  44  LYS A  45  ARG D  14                    
SITE     1 AC4  2 ASN C  79  HIS C  96                                          
SITE     1 AC5  3 HOH A  18  PRO A  32  LEU A  33                               
SITE     1 AC6  2 ASP C  46  THR C  47                                          
CRYST1   44.156   71.569   75.599  90.00  90.00  90.00 P 21 21 21    8          
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      0.022647  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013973  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013228        0.00000