HEADER    TRANSPORT PROTEIN                       02-MAR-01   1I6I              
TITLE     CRYSTAL STRUCTURE OF THE KIF1A MOTOR DOMAIN COMPLEXED WITH MG-AMPPCP  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: KINESIN-LIKE PROTEIN KIF1A;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: MOTOR DOMAIN;                                              
COMPND   5 SYNONYM: KIF1A;                                                      
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: KIF1A;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET21B                                    
KEYWDS    KINESIN, MOTOR PROTEIN, CATALYTIC CORE, TRANSPORT PROTEIN             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.KIKKAWA,E.P.SABLIN,Y.OKADA,H.YAJIMA,R.J.FLETTERICK,N.HIROKAWA       
REVDAT   5   03-APR-24 1I6I    1       REMARK                                   
REVDAT   4   07-FEB-24 1I6I    1       REMARK                                   
REVDAT   3   27-OCT-21 1I6I    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1I6I    1       VERSN                                    
REVDAT   1   30-MAY-01 1I6I    0                                                
JRNL        AUTH   M.KIKKAWA,E.P.SABLIN,Y.OKADA,H.YAJIMA,R.J.FLETTERICK,        
JRNL        AUTH 2 N.HIROKAWA                                                   
JRNL        TITL   SWITCH-BASED MECHANISM OF KINESIN MOTORS                     
JRNL        REF    NATURE                        V. 411   439 2001              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   11373668                                                     
JRNL        DOI    10.1038/35078000                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : MLI                                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.70                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 466354.820                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 92.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 23661                          
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 SET) : 0.219                           
REMARK   3   FREE R VALUE                     : 0.230                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1150                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 78.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3130                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2710                       
REMARK   3   BIN FREE R VALUE                    : 0.3230                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 158                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.026                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2625                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 40                                      
REMARK   3   SOLVENT ATOMS            : 231                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.30000                                             
REMARK   3    B22 (A**2) : 14.92000                                             
REMARK   3    B33 (A**2) : -13.62000                                            
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.25                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.21                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.28                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.25                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.930                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.340 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.170 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.850 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.790 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 42.73                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : PARAMETER.ACP                                  
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  5  : PARAMETER.TRIS                                 
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : TOPOLOGY.ACP                                   
REMARK   3  TOPOLOGY FILE  5   : TOPOLOGY.TRIS                                  
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1I6I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000012965.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-JUL-00                          
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               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1                                
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL MONOCHROMATOR       
REMARK 200                                   WITH SI (111) CRYSTAL              
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23596                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.990                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 99.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.8                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.06400                            
REMARK 200  R SYM                      (I) : 0.06400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.99                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.02                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 63.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.13800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.13800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 8.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: CATALYTIC CORE OF THERAT CONVENTIONAL KINESIN        
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 27% PEG4000, 100MM MES-NAOH PH 6.5,      
REMARK 280  200MM SODIUM ACETATE. 20MM AMPPCP AND 40MM MGCL2 WERE ADDED 24      
REMARK 280  HOURS BEFORE COLLECTING X-RAY DATA, VAPOR DIFFUSION, HANGING        
REMARK 280  DROP, TEMPERATURE 296K                                              
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       20.99300            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       78.06150            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.20050            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       78.06150            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       20.99300            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       28.20050            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 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     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     ARG A   254                                                      
REMARK 465     ALA A   255                                                      
REMARK 465     ASP A   256                                                      
REMARK 465     SER A   257                                                      
REMARK 465     THR A   258                                                      
REMARK 465     GLY A   259                                                      
REMARK 465     ALA A   260                                                      
REMARK 465     LYS A   261                                                      
REMARK 465     GLY A   262                                                      
REMARK 465     THR A   263                                                      
REMARK 465     ARG A   264                                                      
REMARK 465     LEU A   265                                                      
REMARK 465     LYS A   266                                                      
REMARK 465     GLU A   267                                                      
REMARK 465     GLY A   268                                                      
REMARK 465     SER A   290                                                      
REMARK 465     GLY A   291                                                      
REMARK 465     PRO A   292                                                      
REMARK 465     ASN A   293                                                      
REMARK 465     LYS A   294                                                      
REMARK 465     ASN A   295                                                      
REMARK 465     LYS A   296                                                      
REMARK 465     LYS A   297                                                      
REMARK 465     LYS A   298                                                      
REMARK 465     LYS A   299                                                      
REMARK 465     LYS A   300                                                      
REMARK 465     THR A   301                                                      
REMARK 465     ASP A   302                                                      
REMARK 465     SER A   359                                                      
REMARK 465     VAL A   360                                                      
REMARK 465     ASN A   361                                                      
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     HIS A 362    CG   ND1  CD2  CE1  NE2                             
REMARK 470     HIS A 363    CG   ND1  CD2  CE1  NE2                             
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    THR A  60     -121.25    -93.48                                   
REMARK 500    ASP A  76      -73.29    -79.71                                   
REMARK 500    ASP A  76      -73.22    -79.71                                   
REMARK 500    GLN A 111       66.95   -106.24                                   
REMARK 500    LYS A 113       26.52     45.76                                   
REMARK 500    GLU A 152       -4.95     69.83                                   
REMARK 500    ASN A 159       60.70   -151.84                                   
REMARK 500    PRO A 160        6.50    -67.82                                   
REMARK 500    GLU A 233      -88.01   -178.03                                   
REMARK 500    ASN A 235       21.80     82.17                                   
REMARK 500    LEU A 319       74.13   -112.60                                   
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 501  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 104   OG                                                     
REMARK 620 2 ACP A 500   O2G 159.9                                              
REMARK 620 3 ACP A 500   O1B 101.5  92.2                                        
REMARK 620 4 HOH A 621   O    88.2  76.2  93.7                                  
REMARK 620 5 HOH A 683   O    90.4  75.0 167.0  81.3                            
REMARK 620 6 HOH A 743   O    94.1 101.9  84.1 177.1 100.4                      
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 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACP A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 1000                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1I5S   RELATED DB: PDB                                   
REMARK 900 1I5S IS KIF1A MOTOR DOMAIN COMPLEXED WITH MG-ADP                     
DBREF  1I6I A    1   355  UNP    P33173   KIF1A_MOUSE      1    355             
SEQADV 1I6I ALA A  202  UNP  P33173    PRO   202 ENGINEERED MUTATION            
SEQADV 1I6I ASN A  356  UNP  P33173              SEE REMARK 999                 
SEQADV 1I6I THR A  357  UNP  P33173              SEE REMARK 999                 
SEQADV 1I6I VAL A  358  UNP  P33173              SEE REMARK 999                 
SEQADV 1I6I SER A  359  UNP  P33173              SEE REMARK 999                 
SEQADV 1I6I VAL A  360  UNP  P33173              SEE REMARK 999                 
SEQADV 1I6I ASN A  361  UNP  P33173              SEE REMARK 999                 
SEQADV 1I6I HIS A  362  UNP  P33173              SEE REMARK 999                 
SEQADV 1I6I HIS A  363  UNP  P33173              SEE REMARK 999                 
SEQADV 1I6I HIS A  364  UNP  P33173              SEE REMARK 999                 
SEQADV 1I6I HIS A  365  UNP  P33173              SEE REMARK 999                 
SEQADV 1I6I HIS A  366  UNP  P33173              SEE REMARK 999                 
SEQRES   1 A  366  MET ALA GLY ALA SER VAL LYS VAL ALA VAL ARG VAL ARG          
SEQRES   2 A  366  PRO PHE ASN SER ARG GLU MET SER ARG ASP SER LYS CYS          
SEQRES   3 A  366  ILE ILE GLN MET SER GLY SER THR THR THR ILE VAL ASN          
SEQRES   4 A  366  PRO LYS GLN PRO LYS GLU THR PRO LYS SER PHE SER PHE          
SEQRES   5 A  366  ASP TYR SER TYR TRP SER HIS THR SER PRO GLU ASP ILE          
SEQRES   6 A  366  ASN TYR ALA SER GLN LYS GLN VAL TYR ARG ASP ILE GLY          
SEQRES   7 A  366  GLU GLU MET LEU GLN HIS ALA PHE GLU GLY TYR ASN VAL          
SEQRES   8 A  366  CYS ILE PHE ALA TYR GLY GLN THR GLY ALA GLY LYS SER          
SEQRES   9 A  366  TYR THR MET MET GLY LYS GLN GLU LYS ASP GLN GLN GLY          
SEQRES  10 A  366  ILE ILE PRO GLN LEU CYS GLU ASP LEU PHE SER ARG ILE          
SEQRES  11 A  366  ASN ASP THR THR ASN ASP ASN MET SER TYR SER VAL GLU          
SEQRES  12 A  366  VAL SER TYR MET GLU ILE TYR CYS GLU ARG VAL ARG ASP          
SEQRES  13 A  366  LEU LEU ASN PRO LYS ASN LYS GLY ASN LEU ARG VAL ARG          
SEQRES  14 A  366  GLU HIS PRO LEU LEU GLY PRO TYR VAL GLU ASP LEU SER          
SEQRES  15 A  366  LYS LEU ALA VAL THR SER TYR ASN ASP ILE GLN ASP LEU          
SEQRES  16 A  366  MET ASP SER GLY ASN LYS ALA ARG THR VAL ALA ALA THR          
SEQRES  17 A  366  ASN MET ASN GLU THR SER SER ARG SER HIS ALA VAL PHE          
SEQRES  18 A  366  ASN ILE ILE PHE THR GLN LYS ARG HIS ASP ALA GLU THR          
SEQRES  19 A  366  ASN ILE THR THR GLU LYS VAL SER LYS ILE SER LEU VAL          
SEQRES  20 A  366  ASP LEU ALA GLY SER GLU ARG ALA ASP SER THR GLY ALA          
SEQRES  21 A  366  LYS GLY THR ARG LEU LYS GLU GLY ALA ASN ILE ASN LYS          
SEQRES  22 A  366  SER LEU THR THR LEU GLY LYS VAL ILE SER ALA LEU ALA          
SEQRES  23 A  366  GLU MET ASP SER GLY PRO ASN LYS ASN LYS LYS LYS LYS          
SEQRES  24 A  366  LYS THR ASP PHE ILE PRO TYR ARG ASP SER VAL LEU THR          
SEQRES  25 A  366  TRP LEU LEU ARG GLU ASN LEU GLY GLY ASN SER ARG THR          
SEQRES  26 A  366  ALA MET VAL ALA ALA LEU SER PRO ALA ASP ILE ASN TYR          
SEQRES  27 A  366  ASP GLU THR LEU SER THR LEU ARG TYR ALA ASP ARG ALA          
SEQRES  28 A  366  LYS GLN ILE ARG ASN THR VAL SER VAL ASN HIS HIS HIS          
SEQRES  29 A  366  HIS HIS                                                      
HET     MG  A 501       1                                                       
HET    ACP  A 500      31                                                       
HET    TRS  A1000       8                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     ACP PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER                     
HETNAM     TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                         
HETSYN     ACP ADENOSINE-5'-[BETA, GAMMA-METHYLENE]TRIPHOSPHATE                 
HETSYN     TRS TRIS BUFFER                                                      
FORMUL   2   MG    MG 2+                                                        
FORMUL   3  ACP    C11 H18 N5 O12 P3                                            
FORMUL   4  TRS    C4 H12 N O3 1+                                               
FORMUL   5  HOH   *231(H2 O)                                                    
HELIX    1   1 ASN A   16  ARG A   22  1                                   7    
HELIX    2   2 SER A   69  GLY A   88  1                                  20    
HELIX    3   3 GLY A  102  MET A  108  1                                   7    
HELIX    4   4 GLY A  117  ASP A  132  1                                  16    
HELIX    5   5 SER A  188  ALA A  202  1                                  15    
HELIX    6   6 ALA A  206  MET A  210  5                                   5    
HELIX    7   7 ASN A  272  ASP A  289  1                                  18    
HELIX    8   8 PRO A  305  ASP A  308  5                                   4    
HELIX    9   9 SER A  309  LEU A  315  1                                   7    
HELIX   10  10 ARG A  316  LEU A  319  5                                   4    
HELIX   11  11 ASN A  337  LYS A  352  1                                  16    
SHEET    1   A 2 ALA A   4  SER A   5  0                                        
SHEET    2   A 2 ARG A 355  ASN A 356 -1  N  ASN A 356   O  ALA A   4           
SHEET    1   B 8 TYR A  54  TRP A  57  0                                        
SHEET    2   B 8 LYS A   7  VAL A  12  1  O  VAL A   8   N  TYR A  54           
SHEET    3   B 8 ARG A 324  LEU A 331  1  O  THR A 325   N  LYS A   7           
SHEET    4   B 8 VAL A  91  GLY A  97  1  N  CYS A  92   O  ARG A 324           
SHEET    5   B 8 THR A 238  ASP A 248  1  O  LYS A 243   N  VAL A  91           
SHEET    6   B 8 SER A 217  ARG A 229 -1  O  ALA A 219   N  ASP A 248           
SHEET    7   B 8 MET A 138  TYR A 150 -1  O  SER A 139   N  LYS A 228           
SHEET    8   B 8 ARG A 153  ASP A 156 -1  O  ARG A 153   N  TYR A 150           
SHEET    1   C 8 TYR A  54  TRP A  57  0                                        
SHEET    2   C 8 LYS A   7  VAL A  12  1  O  VAL A   8   N  TYR A  54           
SHEET    3   C 8 ARG A 324  LEU A 331  1  O  THR A 325   N  LYS A   7           
SHEET    4   C 8 VAL A  91  GLY A  97  1  N  CYS A  92   O  ARG A 324           
SHEET    5   C 8 THR A 238  ASP A 248  1  O  LYS A 243   N  VAL A  91           
SHEET    6   C 8 SER A 217  ARG A 229 -1  O  ALA A 219   N  ASP A 248           
SHEET    7   C 8 MET A 138  TYR A 150 -1  O  SER A 139   N  LYS A 228           
SHEET    8   C 8 LEU A 184  ALA A 185 -1  N  LEU A 184   O  VAL A 144           
SHEET    1   D 3 ILE A  28  SER A  31  0                                        
SHEET    2   D 3 THR A  34  ILE A  37 -1  N  THR A  34   O  SER A  31           
SHEET    3   D 3 LYS A  48  SER A  51 -1  O  LYS A  48   N  ILE A  37           
SHEET    1   E 2 VAL A 168  HIS A 171  0                                        
SHEET    2   E 2 GLY A 175  VAL A 178 -1  O  GLY A 175   N  HIS A 171           
LINK         OG  SER A 104                MG    MG A 501     1555   1555  2.02  
LINK         O2G ACP A 500                MG    MG A 501     1555   1555  2.26  
LINK         O1B ACP A 500                MG    MG A 501     1555   1555  2.08  
LINK        MG    MG A 501                 O   HOH A 621     1555   1555  2.33  
LINK        MG    MG A 501                 O   HOH A 683     1555   1555  2.30  
LINK        MG    MG A 501                 O   HOH A 743     1555   1555  2.38  
SITE     1 AC1  5 SER A 104  ACP A 500  HOH A 621  HOH A 683                    
SITE     2 AC1  5 HOH A 743                                                     
SITE     1 AC2 31 ARG A  11  ARG A  13  PRO A  14  SER A  58                    
SITE     2 AC2 31 GLU A  63  ASP A  64  ILE A  65  TYR A  67                    
SITE     3 AC2 31 THR A  99  GLY A 100  ALA A 101  GLY A 102                    
SITE     4 AC2 31 LYS A 103  SER A 104  TYR A 105  MET A 210                    
SITE     5 AC2 31 SER A 215   MG A 501  HOH A 603  HOH A 621                    
SITE     6 AC2 31 HOH A 683  HOH A 684  HOH A 711  HOH A 727                    
SITE     7 AC2 31 HOH A 743  HOH A 750  HOH A 751  HOH A 753                    
SITE     8 AC2 31 HOH A 754  HOH A 765  HOH A 781                               
SITE     1 AC3  6 GLN A  29  MET A  30  TRP A  57  HOH A 705                    
SITE     2 AC3  6 HOH A 738  HOH A 763                                          
CRYST1   41.986   56.401  156.123  90.00  90.00  90.00 P 21 21 21    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      0.023817  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017730  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006405        0.00000