PDB Short entry for 6EIE
HEADER    SIGNALING PROTEIN                       19-SEP-17   6EIE              
TITLE     RAS GUANINE NUCLEOTIDE EXCHANGE FACTOR SOS2 (REM-CDC25), WITH SURFACE 
TITLE    2 MUTATIONS                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SON OF SEVENLESS HOMOLOG 2;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: SOS-2;                                                      
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: SOS2;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    GUANINE EXCHANGE FACTOR, GEF, SOS2, SIGNALING PROTEIN                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.C.HILLIG,D.MOOSMAYER,J.MASTOURI                                     
REVDAT   3   17-JAN-24 6EIE    1       REMARK                                   
REVDAT   2   20-FEB-19 6EIE    1       JRNL                                     
REVDAT   1   06-FEB-19 6EIE    0                                                
JRNL        AUTH   R.C.HILLIG,B.SAUTIER,J.SCHROEDER,D.MOOSMAYER,A.HILPMANN,     
JRNL        AUTH 2 C.M.STEGMANN,N.D.WERBECK,H.BRIEM,U.BOEMER,J.WEISKE,V.BADOCK, 
JRNL        AUTH 3 J.MASTOURI,K.PETERSEN,G.SIEMEISTER,J.D.KAHMANN,D.WEGENER,    
JRNL        AUTH 4 N.BOHNKE,K.EIS,K.GRAHAM,L.WORTMANN,F.VON NUSSBAUM,B.BADER    
JRNL        TITL   DISCOVERY OF POTENT SOS1 INHIBITORS THAT BLOCK RAS           
JRNL        TITL 2 ACTIVATION VIA DISRUPTION OF THE RAS-SOS1 INTERACTION.       
JRNL        REF    PROC. NATL. ACAD. SCI.        V. 116  2551 2019              
JRNL        REF  2 U.S.A.                                                       
JRNL        REFN                   ESSN 1091-6490                               
JRNL        PMID   30683722                                                     
JRNL        DOI    10.1073/PNAS.1812963116                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.72 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0158                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.72                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.54                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 12960                          
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) : 0.222                           
REMARK   3   R VALUE            (WORKING SET) : 0.218                           
REMARK   3   FREE R VALUE                     : 0.285                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 683                             
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) : 2.72                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.79                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 766                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 79.35                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3620                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 41                           
REMARK   3   BIN FREE R VALUE                    : 0.4210                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3793                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 8                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 69.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 79.65                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -6.06000                                             
REMARK   3    B22 (A**2) : -6.06000                                             
REMARK   3    B33 (A**2) : 12.12000                                             
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.433         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.432         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 51.288        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.944                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.901                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3895 ; 0.008 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  3696 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5265 ; 1.244 ; 1.970       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8593 ; 0.951 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   454 ; 6.278 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   196 ;35.999 ;23.673       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   725 ;17.663 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    33 ;15.263 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   578 ; 0.071 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4196 ; 0.005 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   801 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1819 ; 2.792 ; 3.714       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1818 ; 2.793 ; 3.714       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2266 ; 4.737 ; 8.342       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  2267 ; 4.736 ; 8.342       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2076 ; 2.554 ; 3.966       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  2077 ; 2.553 ; 3.966       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  2998 ; 4.562 ; 8.743       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  4312 ; 7.026 ;44.170       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  4313 ; 7.026 ;44.174       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
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   561        A   742                          
REMARK   3    ORIGIN FOR THE GROUP (A):  22.6250  18.1930  30.2540              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.6814 T22:   0.5537                                     
REMARK   3      T33:   0.0518 T12:  -0.0000                                     
REMARK   3      T13:  -0.0729 T23:   0.0280                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.0355 L22:   3.1804                                     
REMARK   3      L33:   1.6715 L12:   0.3771                                     
REMARK   3      L13:  -0.8723 L23:   0.5119                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2257 S12:   0.0660 S13:   0.0446                       
REMARK   3      S21:   0.1248 S22:  -0.2295 S23:  -0.3577                       
REMARK   3      S31:  -0.3926 S32:  -0.1850 S33:   0.0037                       
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 :   A   754        A  1040                          
REMARK   3    ORIGIN FOR THE GROUP (A):   3.1390 -14.0150   8.3320              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5560 T22:   0.5468                                     
REMARK   3      T33:   0.0601 T12:   0.0069                                     
REMARK   3      T13:   0.0055 T23:  -0.1126                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8034 L22:   2.9225                                     
REMARK   3      L33:   0.9638 L12:   1.5052                                     
REMARK   3      L13:   0.3010 L23:   1.4696                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0314 S12:  -0.3582 S13:   0.2883                       
REMARK   3      S21:   0.1318 S22:  -0.1322 S23:   0.3310                       
REMARK   3      S31:   0.1663 S32:   0.1302 S33:   0.1008                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 6EIE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-SEP-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200006650.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-MAY-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               : PETRA III, DESY                    
REMARK 200  BEAMLINE                       : P11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0332                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M-F               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS VERSION OCT 15, 2015           
REMARK 200  DATA SCALING SOFTWARE          : XDS VERSION OCT 15, 2015           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13644                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.720                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.540                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY                : 4.800                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.72                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.88                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.53900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 2.6.1                                          
REMARK 200 STARTING MODEL: 1NVU                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.27                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN 10.3 MG/ML IN 25 MM TRIS HCL,    
REMARK 280  PH 7.5, 100 MM NACL, 1 MM DTT. RESERVOIR 0,1 M NATRIUMACETAT, 20%   
REMARK 280  W/V PEG 3350. CRYO BUFFER WAS RESERVOIR SUPPLEMENTED WITH 15%       
REMARK 280  GLYCEROL., VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+3/4                                              
REMARK 290       4555   Y,-X,Z+1/4                                              
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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       91.89650            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      137.84475            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       45.94825            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2                             
REMARK 350 SURFACE AREA OF THE COMPLEX: 23860 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   558                                                      
REMARK 465     ALA A   559                                                      
REMARK 465     MET A   560                                                      
REMARK 465     ASP A   588                                                      
REMARK 465     ASN A   589                                                      
REMARK 465     LEU A   590                                                      
REMARK 465     GLN A   591                                                      
REMARK 465     SER A   592                                                      
REMARK 465     ARG A   593                                                      
REMARK 465     SER A   594                                                      
REMARK 465     GLY A   595                                                      
REMARK 465     LYS A   663                                                      
REMARK 465     GLY A   664                                                      
REMARK 465     GLU A   665                                                      
REMARK 465     ALA A   743                                                      
REMARK 465     ASN A   744                                                      
REMARK 465     GLY A   745                                                      
REMARK 465     VAL A   746                                                      
REMARK 465     SER A   747                                                      
REMARK 465     HIS A   748                                                      
REMARK 465     ASN A   749                                                      
REMARK 465     ILE A   750                                                      
REMARK 465     THR A   751                                                      
REMARK 465     PHE A   752                                                      
REMARK 465     GLU A   753                                                      
REMARK 465     GLY A   950                                                      
REMARK 465     LYS A   951                                                      
REMARK 465     ASP A   952                                                      
REMARK 465     ASN A  1041                                                      
REMARK 465     THR A  1042                                                      
REMARK 465     GLY A  1043                                                      
REMARK 465     ARG A  1044                                                      
REMARK 465     HIS A  1045                                                      
REMARK 465     GLY A  1046                                                      
REMARK 465     SER A  1047                                                      
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    GLN A 563      -83.43   -146.46                                   
REMARK 500    TYR A 573       87.93   -150.84                                   
REMARK 500    ASN A 583      -12.20   -140.99                                   
REMARK 500    ASP A 618       71.71   -154.09                                   
REMARK 500    GLU A 652      116.17    -34.27                                   
REMARK 500    THR A 654      139.09     96.44                                   
REMARK 500    HIS A 698       47.81   -108.00                                   
REMARK 500    SER A 718       37.30    -99.40                                   
REMARK 500    ARG A 720      100.35    -57.33                                   
REMARK 500    LYS A 722      -72.52   -160.20                                   
REMARK 500    HIS A 762     -117.04   -130.40                                   
REMARK 500    ASP A 811       55.38   -109.45                                   
REMARK 500    SER A 816       45.88   -146.85                                   
REMARK 500    PRO A 922      170.29    -55.22                                   
REMARK 500    THR A 947       24.12     48.63                                   
REMARK 500    GLN A 973       41.74   -103.25                                   
REMARK 500    ASN A 974      -77.46   -128.94                                   
REMARK 500    ASN A 993       77.41   -151.05                                   
REMARK 500    ARG A1024       50.86    -90.75                                   
REMARK 500    ILE A1038       -4.51     62.79                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  6EIE A  562  1047  UNP    Q07890   SOS2_HUMAN     562   1047             
SEQADV 6EIE GLY A  558  UNP  Q07890              EXPRESSION TAG                 
SEQADV 6EIE ALA A  559  UNP  Q07890              EXPRESSION TAG                 
SEQADV 6EIE MET A  560  UNP  Q07890              EXPRESSION TAG                 
SEQADV 6EIE ALA A  561  UNP  Q07890              EXPRESSION TAG                 
SEQADV 6EIE GLN A  564  UNP  Q07890    PRO   564 ENGINEERED MUTATION            
SEQADV 6EIE TYR A  707  UNP  Q07890    GLU   707 ENGINEERED MUTATION            
SEQADV 6EIE HIS A  768  UNP  Q07890    GLN   768 ENGINEERED MUTATION            
SEQADV 6EIE ILE A  769  UNP  Q07890    PHE   769 ENGINEERED MUTATION            
SEQADV 6EIE THR A  947  UNP  Q07890    LYS   947 ENGINEERED MUTATION            
SEQADV 6EIE ARG A  948  UNP  Q07890    LYS   948 CONFLICT                       
SEQADV 6EIE HIS A  949  UNP  Q07890    LYS   949 ENGINEERED MUTATION            
SEQADV 6EIE PRO A 1019  UNP  Q07890    CYS  1019 ENGINEERED MUTATION            
SEQRES   1 A  490  GLY ALA MET ALA GLU GLN GLN LEU ARG LEU PRO SER PRO          
SEQRES   2 A  490  GLU VAL TYR ARG PHE VAL VAL LYS ASP SER GLU GLU ASN          
SEQRES   3 A  490  ILE VAL PHE GLU ASP ASN LEU GLN SER ARG SER GLY ILE          
SEQRES   4 A  490  PRO ILE ILE LYS GLY GLY THR VAL VAL LYS LEU ILE GLU          
SEQRES   5 A  490  ARG LEU THR TYR HIS MET TYR ALA ASP PRO ASN PHE VAL          
SEQRES   6 A  490  ARG THR PHE LEU THR THR TYR ARG SER PHE CYS LYS PRO          
SEQRES   7 A  490  GLN GLU LEU LEU SER LEU LEU ILE GLU ARG PHE GLU ILE          
SEQRES   8 A  490  PRO GLU PRO GLU PRO THR ASP ALA ASP LYS LEU ALA ILE          
SEQRES   9 A  490  GLU LYS GLY GLU GLN PRO ILE SER ALA ASP LEU LYS ARG          
SEQRES  10 A  490  PHE ARG LYS GLU TYR VAL GLN PRO VAL GLN LEU ARG ILE          
SEQRES  11 A  490  LEU ASN VAL PHE ARG HIS TRP VAL GLU HIS HIS PHE TYR          
SEQRES  12 A  490  ASP PHE GLU ARG ASP LEU TYR LEU LEU GLU ARG LEU GLU          
SEQRES  13 A  490  SER PHE ILE SER SER VAL ARG GLY LYS ALA MET LYS LYS          
SEQRES  14 A  490  TRP VAL GLU SER ILE ALA LYS ILE ILE ARG ARG LYS LYS          
SEQRES  15 A  490  GLN ALA GLN ALA ASN GLY VAL SER HIS ASN ILE THR PHE          
SEQRES  16 A  490  GLU SER PRO PRO PRO PRO ILE GLU TRP HIS ILE SER LYS          
SEQRES  17 A  490  PRO GLY HIS ILE GLU THR PHE ASP LEU MET THR LEU HIS          
SEQRES  18 A  490  PRO ILE GLU ILE ALA ARG GLN LEU THR LEU LEU GLU SER          
SEQRES  19 A  490  ASP LEU TYR ARG LYS VAL GLN PRO SER GLU LEU VAL GLY          
SEQRES  20 A  490  SER VAL TRP THR LYS GLU ASP LYS GLU ILE ASN SER PRO          
SEQRES  21 A  490  ASN LEU LEU LYS MET ILE ARG HIS THR THR ASN LEU THR          
SEQRES  22 A  490  LEU TRP PHE GLU LYS CYS ILE VAL GLU ALA GLU ASN PHE          
SEQRES  23 A  490  GLU GLU ARG VAL ALA VAL LEU SER ARG ILE ILE GLU ILE          
SEQRES  24 A  490  LEU GLN VAL PHE GLN ASP LEU ASN ASN PHE ASN GLY VAL          
SEQRES  25 A  490  LEU GLU ILE VAL SER ALA VAL ASN SER VAL SER VAL TYR          
SEQRES  26 A  490  ARG LEU ASP HIS THR PHE GLU ALA LEU GLN GLU ARG LYS          
SEQRES  27 A  490  ARG LYS ILE LEU ASP GLU ALA VAL GLU LEU SER GLN ASP          
SEQRES  28 A  490  HIS PHE LYS LYS TYR LEU VAL LYS LEU LYS SER ILE ASN          
SEQRES  29 A  490  PRO PRO CYS VAL PRO PHE PHE GLY ILE TYR LEU THR ASN          
SEQRES  30 A  490  ILE LEU LYS THR GLU GLU GLY ASN ASN ASP PHE LEU THR          
SEQRES  31 A  490  ARG HIS GLY LYS ASP LEU ILE ASN PHE SER LYS ARG ARG          
SEQRES  32 A  490  LYS VAL ALA GLU ILE THR GLY GLU ILE GLN GLN TYR GLN          
SEQRES  33 A  490  ASN GLN PRO TYR CYS LEU ARG ILE GLU PRO ASP MET ARG          
SEQRES  34 A  490  ARG PHE PHE GLU ASN LEU ASN PRO MET GLY SER ALA SER          
SEQRES  35 A  490  GLU LYS GLU PHE THR ASP TYR LEU PHE ASN LYS SER LEU          
SEQRES  36 A  490  GLU ILE GLU PRO ARG ASN PRO LYS GLN PRO PRO ARG PHE          
SEQRES  37 A  490  PRO ARG LYS SER THR PHE SER LEU LYS SER PRO GLY ILE          
SEQRES  38 A  490  ARG PRO ASN THR GLY ARG HIS GLY SER                          
FORMUL   2  HOH   *8(H2 O)                                                      
HELIX    1 AA1 TYR A  573  VAL A  577  5                                   5    
HELIX    2 AA2 THR A  603  THR A  612  1                                  10    
HELIX    3 AA3 ASP A  618  TYR A  629  1                                  12    
HELIX    4 AA4 ARG A  630  PHE A  632  5                                   3    
HELIX    5 AA5 LYS A  634  GLU A  647  1                                  14    
HELIX    6 AA6 THR A  654  GLU A  662  1                                   9    
HELIX    7 AA7 SER A  669  TYR A  679  1                                  11    
HELIX    8 AA8 TYR A  679  HIS A  698  1                                  20    
HELIX    9 AA9 PHE A  699  ASP A  705  1                                   7    
HELIX   10 AB1 ASP A  705  SER A  717  1                                  13    
HELIX   11 AB2 MET A  724  ALA A  741  1                                  18    
HELIX   12 AB3 HIS A  768  PHE A  772  5                                   5    
HELIX   13 AB4 HIS A  778  LYS A  796  1                                  19    
HELIX   14 AB5 GLN A  798  LYS A  809  5                                  12    
HELIX   15 AB6 ASP A  811  SER A  816  1                                   6    
HELIX   16 AB7 SER A  816  ALA A  840  1                                  25    
HELIX   17 AB8 ASN A  842  ASN A  864  1                                  23    
HELIX   18 AB9 ASN A  865  ASN A  877  1                                  13    
HELIX   19 AC1 SER A  878  ARG A  883  1                                   6    
HELIX   20 AC2 LEU A  884  ALA A  890  1                                   7    
HELIX   21 AC3 GLN A  892  LEU A  917  1                                  26    
HELIX   22 AC4 PHE A  927  ASN A  942  1                                  16    
HELIX   23 AC5 ASN A  955  GLN A  971  1                                  17    
HELIX   24 AC6 GLU A  982  ASN A  991  1                                  10    
HELIX   25 AC7 SER A  999  GLU A 1015  1                                  17    
SHEET    1 AA1 2 ILE A 584  PHE A 586  0                                        
SHEET    2 AA1 2 ILE A 599  GLY A 602 -1  O  GLY A 601   N  VAL A 585           
CISPEP   1 PRO A  922    PRO A  923          0         5.40                     
CISPEP   2 ASN A 1018    PRO A 1019          0       -13.09                     
CRYST1   53.970   53.970  183.793  90.00  90.00  90.00 P 43          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      0.018529  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018529  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005441        0.00000