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Database: PDB
Entry: 5MLA
LinkDB: 5MLA
Original site: 5MLA 
HEADER    HYDROLASE                               06-DEC-16   5MLA              
TITLE     CRYSTAL STRUCTURE OF HUMAN RAS IN COMPLEX WITH DARPIN K55             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GTPASE KRAS;                                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: K-RAS 2,KI-RAS,C-K-RAS,C-KI-RAS;                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: DARPIN K55;                                                
COMPND   8 CHAIN: B;                                                            
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: KRAS, KRAS2, RASK2;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  10 ORGANISM_TAXID: 32630;                                               
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    RAS, DARPIN, NUCLEOTIDE EXCHANGE, INHIBITION, HYDROLASE               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.E.DEBRECZENI,S.GUILLARD,P.KOLASINSKA-ZWIERZ,J.BREED,J.ZHANG,N.BERY, 
AUTHOR   2 R.MARWOOD,J.TART,R.OVERMAN,P.STOCKI,B.MISTRY,C.PHILLIPS,T.RABBITTS,  
AUTHOR   3 R.JACKSON,R.MINTER                                                   
REVDAT   1   20-DEC-17 5MLA    0                                                
JRNL        AUTH   S.GUILLARD,P.KOLASINSKA-ZWIERZ,J.DEBRECZENI,J.BREED,J.ZHANG, 
JRNL        AUTH 2 N.BERY,R.MARWOOD,J.TART,R.OVERMAN,P.STOCKI,B.MINSTRY,        
JRNL        AUTH 3 C.PHILLIPS,T.RABBITTS,R.JACKSON,R.MINTER                     
JRNL        TITL   INHIBITION OF RAS NUCLEOTIDE EXCHANGE BY A DARPIN:           
JRNL        TITL 2 STRUCTURAL CHARACTERISATION AND EFFECTS ON DOWNSTREAM        
JRNL        TITL 3 SIGNALLING BY ACTIVE RAS                                     
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.19 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0135                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.19                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 56.41                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 14863                          
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) : 0.184                           
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 766                             
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) : 2.19                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.25                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 868                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 74.38                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3110                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 35                           
REMARK   3   BIN FREE R VALUE                    : 0.3140                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2305                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 43                                      
REMARK   3   SOLVENT ATOMS            : 85                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.92                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.80000                                             
REMARK   3    B22 (A**2) : -0.80000                                             
REMARK   3    B33 (A**2) : 2.58000                                              
REMARK   3    B12 (A**2) : -0.40000                                             
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): 0.285         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.210         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.185         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 14.696        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.957                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.929                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2400 ; 0.013 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  2264 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3267 ; 1.612 ; 1.973       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5170 ; 1.021 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   308 ; 6.386 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   107 ;35.890 ;24.393       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   385 ;15.032 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;19.229 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   382 ; 0.094 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2753 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   544 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1232 ; 0.986 ; 2.448       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1231 ; 0.985 ; 2.447       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1540 ; 1.643 ; 3.665       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1541 ; 1.642 ; 3.666       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1168 ; 1.412 ; 2.676       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1148 ; 1.288 ; 2.645       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1696 ; 2.168 ; 3.904       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  2654 ; 4.068 ;20.021       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  2621 ; 3.955 ;19.801       
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     1        A   164                          
REMARK   3    ORIGIN FOR THE GROUP (A):  76.4172  98.3311   6.1935              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0148 T22:   0.0069                                     
REMARK   3      T33:   0.0551 T12:   0.0086                                     
REMARK   3      T13:   0.0185 T23:   0.0041                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.7416 L22:   1.9962                                     
REMARK   3      L33:   2.2196 L12:  -0.6032                                     
REMARK   3      L13:   0.4357 L23:   0.5181                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0488 S12:  -0.0498 S13:   0.1052                       
REMARK   3      S21:   0.0203 S22:  -0.0129 S23:  -0.0163                       
REMARK   3      S31:  -0.0961 S32:  -0.1095 S33:   0.0617                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    19        B   160                          
REMARK   3    ORIGIN FOR THE GROUP (A):  77.2138  93.2809  31.6911              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0684 T22:   0.2342                                     
REMARK   3      T33:   0.1916 T12:  -0.0735                                     
REMARK   3      T13:   0.0031 T23:   0.0288                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2956 L22:   3.8391                                     
REMARK   3      L33:   2.8346 L12:   0.2651                                     
REMARK   3      L13:  -0.2109 L23:  -0.6755                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1040 S12:  -0.4095 S13:  -0.4022                       
REMARK   3      S21:   0.2586 S22:  -0.0762 S23:   0.4526                       
REMARK   3      S31:   0.2811 S32:  -0.3183 S33:  -0.0278                       
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 5MLA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-DEC-16.                  
REMARK 100 THE DEPOSITION ID IS D_1200002639.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-FEB-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I04                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 6M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15629                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.190                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 56.410                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY                : 4.600                              
REMARK 200  R MERGE                    (I) : 0.07400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.19                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 74.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.71600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.300                              
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   (%): 40.37                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG8000, 200MM CALCIUM ACETATE,      
REMARK 280  100MM SODIUM CACODYLATE PH6.5, VAPOR DIFFUSION, SITTING DROP,       
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       56.41500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       32.57122            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       22.25667            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       56.41500            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       32.57122            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       22.25667            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       56.41500            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       32.57122            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       22.25667            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       65.14243            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       44.51333            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       65.14243            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       44.51333            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       65.14243            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       44.51333            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3190 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13100 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 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 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 361  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     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     LYS A   165                                                      
REMARK 465     HIS A   166                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLY B     2                                                      
REMARK 465     HIS B     3                                                      
REMARK 465     HIS B     4                                                      
REMARK 465     HIS B     5                                                      
REMARK 465     HIS B     6                                                      
REMARK 465     HIS B     7                                                      
REMARK 465     HIS B     8                                                      
REMARK 465     HIS B     9                                                      
REMARK 465     HIS B    10                                                      
REMARK 465     HIS B    11                                                      
REMARK 465     HIS B    12                                                      
REMARK 465     SER B    13                                                      
REMARK 465     SER B    14                                                      
REMARK 465     GLY B    15                                                      
REMARK 465     HIS B    16                                                      
REMARK 465     ILE B    17                                                      
REMARK 465     GLU B    18                                                      
REMARK 465     ASP B   161                                                      
REMARK 465     ILE B   162                                                      
REMARK 465     SER B   163                                                      
REMARK 465     ILE B   164                                                      
REMARK 465     ASP B   165                                                      
REMARK 465     ASN B   166                                                      
REMARK 465     GLY B   167                                                      
REMARK 465     ASN B   168                                                      
REMARK 465     GLU B   169                                                      
REMARK 465     ASP B   170                                                      
REMARK 465     LEU B   171                                                      
REMARK 465     ALA B   172                                                      
REMARK 465     GLU B   173                                                      
REMARK 465     ILE B   174                                                      
REMARK 465     LEU B   175                                                      
REMARK 465     GLN B   176                                                      
REMARK 465     LYS B   177                                                      
REMARK 465     LEU B   178                                                      
REMARK 465     TYR B   179                                                      
REMARK 465     PRO B   180                                                      
REMARK 465     TYR B   181                                                      
REMARK 465     ASP B   182                                                      
REMARK 465     VAL B   183                                                      
REMARK 465     PRO B   184                                                      
REMARK 465     ASP B   185                                                      
REMARK 465     TYR B   186                                                      
REMARK 465     ALA B   187                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A   3    CG   CD   OE1  OE2                                  
REMARK 470     ASP A  30    CG   OD1  OD2                                       
REMARK 470     GLU A  63    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 128    CG   CD   CE   NZ                                   
REMARK 470     ARG A 164    CD   NE   CZ   NH1  NH2                             
REMARK 470     ARG B  20    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B  26    CD   CE   NZ                                        
REMARK 470     LYS B  27    CD   CE   NZ                                        
REMARK 470     GLN B  36    CG   CD   OE1  NE2                                  
REMARK 470     GLU B  39    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  71    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  78    CG   CD   CE   NZ                                   
REMARK 470     GLU B 104    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 111    CG   CD   CE   NZ                                   
REMARK 470     GLU B 137    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 140    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 144    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  97   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    VAL A  12      131.13    -36.03                                   
REMARK 500    ILE A  36      -72.91    -83.44                                   
REMARK 500    GLU A  37      113.54   -162.99                                   
REMARK 500    LYS A 117       42.24     72.57                                   
REMARK 500    LYS A 117       40.72     72.57                                   
REMARK 500    ARG A 149       -0.01     76.73                                   
REMARK 500    ASP B  37      -39.16    -36.96                                   
REMARK 500    ASN B 145       31.17    -96.37                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 201  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A  17   OG                                                     
REMARK 620 2 THR A  35   OG1  84.0                                              
REMARK 620 3 HOH A 311   O    95.1  94.5                                        
REMARK 620 4 GSP A 202   O2B  99.7 175.7  87.3                                  
REMARK 620 5 GSP A 202   O2G 165.8  82.4  81.9  94.0                            
REMARK 620 6 HOH A 318   O    90.3  84.8 174.4  93.1  92.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GSP A 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 203                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 201                 
DBREF  5MLA A    1   166  UNP    P01116   RASK_HUMAN       1    166             
DBREF  5MLA B    1   187  PDB    5MLA     5MLA             1    187             
SEQADV 5MLA GLY A   -2  UNP  P01116              EXPRESSION TAG                 
SEQADV 5MLA SER A   -1  UNP  P01116              EXPRESSION TAG                 
SEQADV 5MLA HIS A    0  UNP  P01116              EXPRESSION TAG                 
SEQADV 5MLA VAL A   12  UNP  P01116    GLY    12 VARIANT                        
SEQRES   1 A  169  GLY SER HIS MET THR GLU TYR LYS LEU VAL VAL VAL GLY          
SEQRES   2 A  169  ALA VAL GLY VAL GLY LYS SER ALA LEU THR ILE GLN LEU          
SEQRES   3 A  169  ILE GLN ASN HIS PHE VAL ASP GLU TYR ASP PRO THR ILE          
SEQRES   4 A  169  GLU ASP SER TYR ARG LYS GLN VAL VAL ILE ASP GLY GLU          
SEQRES   5 A  169  THR CYS LEU LEU ASP ILE LEU ASP THR ALA GLY GLN GLU          
SEQRES   6 A  169  GLU TYR SER ALA MET ARG ASP GLN TYR MET ARG THR GLY          
SEQRES   7 A  169  GLU GLY PHE LEU CYS VAL PHE ALA ILE ASN ASN THR LYS          
SEQRES   8 A  169  SER PHE GLU ASP ILE HIS HIS TYR ARG GLU GLN ILE LYS          
SEQRES   9 A  169  ARG VAL LYS ASP SER GLU ASP VAL PRO MET VAL LEU VAL          
SEQRES  10 A  169  GLY ASN LYS CYS ASP LEU PRO SER ARG THR VAL ASP THR          
SEQRES  11 A  169  LYS GLN ALA GLN ASP LEU ALA ARG SER TYR GLY ILE PRO          
SEQRES  12 A  169  PHE ILE GLU THR SER ALA LYS THR ARG GLN GLY VAL ASP          
SEQRES  13 A  169  ASP ALA PHE TYR THR LEU VAL ARG GLU ILE ARG LYS HIS          
SEQRES   1 B  187  MET GLY HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS SER          
SEQRES   2 B  187  SER GLY HIS ILE GLU GLY ARG HIS MET ASP LEU GLY LYS          
SEQRES   3 B  187  LYS LEU LEU GLU ALA ALA ARG ALA GLY GLN ASP ASP GLU          
SEQRES   4 B  187  VAL ARG ILE LEU MET ALA ASN GLY ALA ASP VAL ASN ALA          
SEQRES   5 B  187  ASN ASP SER ALA GLY HIS THR PRO LEU HIS LEU ALA ALA          
SEQRES   6 B  187  LYS ARG GLY HIS LEU GLU ILE VAL GLU VAL LEU LEU LYS          
SEQRES   7 B  187  HIS GLY ALA ASP VAL ASN ALA MET ASP ASN THR GLY PHE          
SEQRES   8 B  187  THR PRO LEU HIS LEU ALA ALA LEU ARG GLY HIS LEU GLU          
SEQRES   9 B  187  ILE VAL GLU VAL LEU LEU LYS ASN GLY ALA ASP VAL ASN          
SEQRES  10 B  187  ALA GLN ASP ARG THR GLY ARG THR PRO LEU HIS LEU ALA          
SEQRES  11 B  187  ALA LYS LEU GLY HIS LEU GLU ILE VAL GLU VAL LEU LEU          
SEQRES  12 B  187  LYS ASN GLY ALA ASP VAL ASN ALA GLN ASP LYS PHE GLY          
SEQRES  13 B  187  LYS THR ALA PHE ASP ILE SER ILE ASP ASN GLY ASN GLU          
SEQRES  14 B  187  ASP LEU ALA GLU ILE LEU GLN LYS LEU TYR PRO TYR ASP          
SEQRES  15 B  187  VAL PRO ASP TYR ALA                                          
HET     MG  A 201       1                                                       
HET    GSP  A 202      32                                                       
HET    SO4  A 203       5                                                       
HET    SO4  B 201       5                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  GSP    C10 H16 N5 O13 P3 S                                          
FORMUL   5  SO4    2(O4 S 2-)                                                   
FORMUL   7  HOH   *85(H2 O)                                                     
HELIX    1 AA1 GLY A   15  ASN A   26  1                                  12    
HELIX    2 AA2 GLN A   61  ALA A   66  5                                   6    
HELIX    3 AA3 MET A   67  GLY A   75  1                                   9    
HELIX    4 AA4 ASN A   86  ASP A   92  1                                   7    
HELIX    5 AA5 ASP A   92  ASP A  105  1                                  14    
HELIX    6 AA6 ASP A  126  GLY A  138  1                                  13    
HELIX    7 AA7 GLY A  151  ARG A  164  1                                  14    
HELIX    8 AA8 ARG B   20  ALA B   34  1                                  15    
HELIX    9 AA9 GLN B   36  ASN B   46  1                                  11    
HELIX   10 AB1 THR B   59  GLY B   68  1                                  10    
HELIX   11 AB2 HIS B   69  HIS B   79  1                                  11    
HELIX   12 AB3 THR B   92  ARG B  100  1                                   9    
HELIX   13 AB4 HIS B  102  ASN B  112  1                                  11    
HELIX   14 AB5 THR B  125  LEU B  133  1                                   9    
HELIX   15 AB6 HIS B  135  ASN B  145  1                                  11    
SHEET    1 AA1 6 GLU A  37  ILE A  46  0                                        
SHEET    2 AA1 6 GLU A  49  THR A  58 -1  O  CYS A  51   N  VAL A  44           
SHEET    3 AA1 6 THR A   2  GLY A  10  1  N  VAL A   8   O  LEU A  56           
SHEET    4 AA1 6 GLY A  77  ALA A  83  1  O  LEU A  79   N  VAL A   7           
SHEET    5 AA1 6 MET A 111  ASN A 116  1  O  ASN A 116   N  PHE A  82           
SHEET    6 AA1 6 PHE A 141  GLU A 143  1  O  ILE A 142   N  LEU A 113           
LINK         OG  SER A  17                MG    MG A 201     1555   1555  2.01  
LINK         OG1 THR A  35                MG    MG A 201     1555   1555  2.05  
LINK        MG    MG A 201                 O   HOH A 311     1555   1555  2.15  
LINK        MG    MG A 201                 O2B GSP A 202     1555   1555  1.97  
LINK        MG    MG A 201                 O2G GSP A 202     1555   1555  1.97  
LINK        MG    MG A 201                 O   HOH A 318     1555   1555  2.06  
SITE     1 AC1  5 SER A  17  THR A  35  GSP A 202  HOH A 311                    
SITE     2 AC1  5 HOH A 318                                                     
SITE     1 AC2 24 GLY A  13  VAL A  14  GLY A  15  LYS A  16                    
SITE     2 AC2 24 SER A  17  ALA A  18  PHE A  28  VAL A  29                    
SITE     3 AC2 24 ASP A  30  THR A  35  THR A  58  GLY A  60                    
SITE     4 AC2 24 ASN A 116  LYS A 117  ASP A 119  LEU A 120                    
SITE     5 AC2 24 SER A 145  ALA A 146  LYS A 147   MG A 201                    
SITE     6 AC2 24 HOH A 311  HOH A 318  HOH A 322  HOH A 345                    
SITE     1 AC3  9 ASN A  85  PHE A  90  GLU A  91  HIS A  94                    
SITE     2 AC3  9 SER A 122  THR A 124  LEU A 133  TYR A 137                    
SITE     3 AC3  9 HOH A 350                                                     
SITE     1 AC4  5 LYS A   5  ASP A 153  TYR A 157  HOH A 303                    
SITE     2 AC4  5 ARG B 121                                                     
CRYST1  112.830  112.830   66.770  90.00  90.00 120.00 H 3           9          
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      0.008863  0.005117  0.000000        0.00000                         
SCALE2      0.000000  0.010234  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014977        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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