HEADER    TRANSFERASE                             29-JUL-21   7RN6              
TITLE     HIGH-RESOLUTION CRYSTAL STRUCTURE OF HUMAN JAK2 KINASE DOMAIN (JH1)   
TITLE    2 BOUND TO TYPE-II INHIBITOR BBT594                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TYROSINE-PROTEIN KINASE JAK2;                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: JANUS KINASE 2,JAK-2;                                       
COMPND   5 EC: 2.7.10.2;                                                        
COMPND   6 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: JAK2;                                                          
SOURCE   6 EXPRESSION_SYSTEM: MAMMALIA SP. MMA-2019;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 2598437;                                    
SOURCE   8 EXPRESSION_SYSTEM_CELL: EXPI293F;                                    
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PCDNA3.3                                  
KEYWDS    JANUS KINASE, PHOSPHATASE, MYELOPROLIFERATIVE DISEASES, TRANSFERASE   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.R.KARIM,E.SCHONBRUNN                                                
REVDAT   4   13-NOV-24 7RN6    1       REMARK                                   
REVDAT   3   15-NOV-23 7RN6    1       REMARK                                   
REVDAT   2   18-OCT-23 7RN6    1       REMARK                                   
REVDAT   1   03-NOV-21 7RN6    0                                                
JRNL        AUTH   M.R.KARIM,E.SCHONBRUNN                                       
JRNL        TITL   HIGH-RESOLUTION CRYSTAL STRUCTURE OF HUMAN JAK2 KINASE       
JRNL        TITL 2 DOMAIN (JH1) BOUND TO TYPE-II INHIBITOR BBT594               
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.18.2-3874_3874                              
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.08                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.330                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 114022                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.190                           
REMARK   3   R VALUE            (WORKING SET) : 0.189                           
REMARK   3   FREE R VALUE                     : 0.214                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.420                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3895                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 29.0800 -  4.5500    0.99     3935   142  0.1748 0.2036        
REMARK   3     2  4.5500 -  3.6100    0.99     3984   142  0.1429 0.1645        
REMARK   3     3  3.6100 -  3.1600    0.99     3964   139  0.1507 0.1716        
REMARK   3     4  3.1600 -  2.8700    0.99     4007   140  0.1733 0.2041        
REMARK   3     5  2.8700 -  2.6600    0.99     3909   139  0.1788 0.1836        
REMARK   3     6  2.6600 -  2.5100    0.97     3941   140  0.1865 0.2175        
REMARK   3     7  2.5100 -  2.3800    0.98     3904   134  0.1755 0.2146        
REMARK   3     8  2.3800 -  2.2800    0.98     3934   139  0.1713 0.2219        
REMARK   3     9  2.2800 -  2.1900    0.98     3939   137  0.1671 0.1662        
REMARK   3    10  2.1900 -  2.1100    0.98     3875   136  0.1682 0.2245        
REMARK   3    11  2.1100 -  2.0500    0.99     3992   143  0.1689 0.1923        
REMARK   3    12  2.0500 -  1.9900    0.99     3988   141  0.1762 0.1999        
REMARK   3    13  1.9900 -  1.9400    0.99     3981   142  0.1835 0.2133        
REMARK   3    14  1.9400 -  1.8900    0.99     3934   138  0.1983 0.2317        
REMARK   3    15  1.8900 -  1.8500    0.98     3934   142  0.2151 0.2357        
REMARK   3    16  1.8500 -  1.8100    0.99     3947   141  0.2326 0.2614        
REMARK   3    17  1.8100 -  1.7700    0.99     3973   141  0.2444 0.2268        
REMARK   3    18  1.7700 -  1.7400    0.99     3958   140  0.2467 0.2774        
REMARK   3    19  1.7400 -  1.7100    0.99     3951   141  0.2524 0.2439        
REMARK   3    20  1.7100 -  1.6800    0.99     4000   142  0.2540 0.2919        
REMARK   3    21  1.6800 -  1.6500    0.99     3933   137  0.2577 0.2842        
REMARK   3    22  1.6500 -  1.6300    0.99     3960   142  0.2667 0.2794        
REMARK   3    23  1.6300 -  1.6000    0.99     3936   138  0.2824 0.3022        
REMARK   3    24  1.6000 -  1.5800    0.99     3985   142  0.2855 0.3029        
REMARK   3    25  1.5800 -  1.5600    0.99     3952   141  0.3021 0.2874        
REMARK   3    26  1.5600 -  1.5400    0.98     3913   138  0.3172 0.3613        
REMARK   3    27  1.5400 -  1.5200    0.93     3754   127  0.3417 0.3147        
REMARK   3    28  1.5200 -  1.5000    0.90     3644   131  0.3492 0.3600        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.190            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.800           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.43                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 836 THROUGH 888 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):  14.9417 -25.3357 -29.9879              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2281 T22:   0.1701                                     
REMARK   3      T33:   0.1010 T12:  -0.0181                                     
REMARK   3      T13:   0.0040 T23:  -0.0016                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.1381 L22:   3.2946                                     
REMARK   3      L33:   4.7652 L12:  -1.2749                                     
REMARK   3      L13:  -1.4298 L23:   0.1105                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0612 S12:   0.1549 S13:  -0.0421                       
REMARK   3      S21:  -0.0517 S22:   0.0383 S23:   0.0387                       
REMARK   3      S31:  -0.1409 S32:   0.0843 S33:   0.0169                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 889 THROUGH 986 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):  18.6408 -19.3345 -15.0516              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1488 T22:   0.1281                                     
REMARK   3      T33:   0.1243 T12:  -0.0082                                     
REMARK   3      T13:   0.0071 T23:   0.0063                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2736 L22:   0.9593                                     
REMARK   3      L33:   2.4429 L12:  -0.2260                                     
REMARK   3      L13:  -0.4987 L23:   0.9580                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0281 S12:   0.1109 S13:  -0.0056                       
REMARK   3      S21:  -0.0964 S22:  -0.0070 S23:  -0.0573                       
REMARK   3      S31:   0.0295 S32:  -0.0633 S33:  -0.0463                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 987 THROUGH 1129 )                
REMARK   3    ORIGIN FOR THE GROUP (A):  20.7605  -3.4769  -3.8301              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1141 T22:   0.1146                                     
REMARK   3      T33:   0.1191 T12:   0.0042                                     
REMARK   3      T13:  -0.0096 T23:   0.0040                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8450 L22:   2.4055                                     
REMARK   3      L33:   1.0958 L12:   0.8322                                     
REMARK   3      L13:  -0.5231 L23:  -0.6460                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0123 S12:   0.0648 S13:   0.0783                       
REMARK   3      S21:   0.0126 S22:   0.0396 S23:   0.0805                       
REMARK   3      S31:  -0.0834 S32:  -0.0476 S33:  -0.0289                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 1130 THROUGH 1130 )               
REMARK   3    ORIGIN FOR THE GROUP (A):   6.7996 -15.5770  10.7882              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.6553 T22:   0.6862                                     
REMARK   3      T33:   0.6797 T12:   0.2267                                     
REMARK   3      T13:   0.1553 T23:   0.0100                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.7816 L22:   3.1823                                     
REMARK   3      L33:   2.6854 L12:   0.2382                                     
REMARK   3      L13:   0.5124 L23:   2.1613                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   1.1316 S12:   1.0254 S13:   3.2176                       
REMARK   3      S21:   1.7710 S22:   1.9195 S23:   6.5489                       
REMARK   3      S31:  -1.2791 S32:  -0.8142 S33:  -3.0532                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7RN6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-JUL-21.                  
REMARK 100 THE DEPOSITION ID IS D_1000258195.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-JUN-21                          
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               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS 0.7.4                      
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 114022                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.080                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 6.700                              
REMARK 200  R MERGE                    (I) : 0.17000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.53                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.20620                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
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                                                
REMARK 200 STARTING MODEL: 7REE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8M SODIUM MALONATE PH 6.5, VAPOR       
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 291K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       53.66900            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       34.77000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       53.66900            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       34.77000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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 A1426  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   858                                                      
REMARK 465     ASN A   859                                                      
REMARK 465     PHE A   860                                                      
REMARK 465     GLN A   872                                                      
REMARK 465     LYS A   999                                                      
REMARK 465     VAL A  1000                                                      
REMARK 465     LEU A  1001                                                      
REMARK 465     PRO A  1002                                                      
REMARK 465     GLN A  1003                                                      
REMARK 465     ASP A  1004                                                      
REMARK 465     LYS A  1005                                                      
REMARK 465     GLU A  1006                                                      
REMARK 465     PTR A  1007                                                      
REMARK 465     TYR A  1008                                                      
REMARK 465     LYS A  1009                                                      
REMARK 465     VAL A  1010                                                      
REMARK 465     LYS A  1011                                                      
REMARK 465     GLU A  1012                                                      
REMARK 465     PRO A  1013                                                      
REMARK 465     GLY A  1014                                                      
REMARK 465     GLU A  1052                                                      
REMARK 465     LYS A  1053                                                      
REMARK 465     ALA A  1131                                                      
REMARK 465     GLY A  1132                                                      
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     ARG A 839    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 857    CG   CD   CE   NZ                                   
REMARK 470     LEU A 871    C    O                                              
REMARK 470     ASN A 874    CG   OD1  ND2                                       
REMARK 470     GLU A 890    CD   OE1  OE2                                       
REMARK 470     GLN A 942    CD   OE1  NE2                                       
REMARK 470     LYS A 945    CG   CD   CE   NZ                                   
REMARK 470     ARG A 971    NE   CZ   NH1  NH2                                  
REMARK 470     THR A 998    OG1  CG2                                            
REMARK 470     GLU A1015    CG   CD   OE1  OE2                                  
REMARK 470     ILE A1051    CG1  CG2  CD1                                       
REMARK 470     SER A1054    OG                                                  
REMARK 470     LYS A1083    CE   NZ                                             
REMARK 470     GLU A1097    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OE1  GLN A   853     O    HOH A  1301              2.03            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    MET A 929   CA  -  CB  -  CG  ANGL. DEV. = -13.0 DEGREES          
REMARK 500    MET A1073   CG  -  SD  -  CE  ANGL. DEV. =  15.7 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    THR A 875     -153.29   -123.66                                   
REMARK 500    ARG A 975      -32.78     79.20                                   
REMARK 500    ALA A 978      149.27   -172.95                                   
REMARK 500    ASN A1085       15.56     82.85                                   
REMARK 500    TRP A1106       49.49    -89.66                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A1503        DISTANCE =  5.84 ANGSTROMS                       
DBREF  7RN6 A  839  1132  UNP    O60674   JAK2_HUMAN     839   1132             
SEQADV 7RN6 GLY A  835  UNP  O60674              EXPRESSION TAG                 
SEQADV 7RN6 ALA A  836  UNP  O60674              EXPRESSION TAG                 
SEQADV 7RN6 PHE A  837  UNP  O60674              EXPRESSION TAG                 
SEQADV 7RN6 ALA A  838  UNP  O60674              EXPRESSION TAG                 
SEQRES   1 A  298  GLY ALA PHE ALA ARG ASP PRO THR GLN PHE GLU GLU ARG          
SEQRES   2 A  298  HIS LEU LYS PHE LEU GLN GLN LEU GLY LYS GLY ASN PHE          
SEQRES   3 A  298  GLY SER VAL GLU MET CYS ARG TYR ASP PRO LEU GLN ASP          
SEQRES   4 A  298  ASN THR GLY GLU VAL VAL ALA VAL LYS LYS LEU GLN HIS          
SEQRES   5 A  298  SER THR GLU GLU HIS LEU ARG ASP PHE GLU ARG GLU ILE          
SEQRES   6 A  298  GLU ILE LEU LYS SER LEU GLN HIS ASP ASN ILE VAL LYS          
SEQRES   7 A  298  TYR LYS GLY VAL CYS TYR SER ALA GLY ARG ARG ASN LEU          
SEQRES   8 A  298  LYS LEU ILE MET GLU TYR LEU PRO TYR GLY SER LEU ARG          
SEQRES   9 A  298  ASP TYR LEU GLN LYS HIS LYS GLU ARG ILE ASP HIS ILE          
SEQRES  10 A  298  LYS LEU LEU GLN TYR THR SER GLN ILE CYS LYS GLY MET          
SEQRES  11 A  298  GLU TYR LEU GLY THR LYS ARG TYR ILE HIS ARG ASP LEU          
SEQRES  12 A  298  ALA THR ARG ASN ILE LEU VAL GLU ASN GLU ASN ARG VAL          
SEQRES  13 A  298  LYS ILE GLY ASP PHE GLY LEU THR LYS VAL LEU PRO GLN          
SEQRES  14 A  298  ASP LYS GLU PTR TYR LYS VAL LYS GLU PRO GLY GLU SER          
SEQRES  15 A  298  PRO ILE PHE TRP TYR ALA PRO GLU SER LEU THR GLU SER          
SEQRES  16 A  298  LYS PHE SER VAL ALA SER ASP VAL TRP SER PHE GLY VAL          
SEQRES  17 A  298  VAL LEU TYR GLU LEU PHE THR TYR ILE GLU LYS SER LYS          
SEQRES  18 A  298  SER PRO PRO ALA GLU PHE MET ARG MET ILE GLY ASN ASP          
SEQRES  19 A  298  LYS GLN GLY GLN MET ILE VAL PHE HIS LEU ILE GLU LEU          
SEQRES  20 A  298  LEU LYS ASN ASN GLY ARG LEU PRO ARG PRO ASP GLY CYS          
SEQRES  21 A  298  PRO ASP GLU ILE TYR MET ILE MET THR GLU CYS TRP ASN          
SEQRES  22 A  298  ASN ASN VAL ASN GLN ARG PRO SER PHE ARG ASP LEU ALA          
SEQRES  23 A  298  LEU ARG VAL ASP GLN ILE ARG ASP ASN MET ALA GLY              
HET    046  A1201      41                                                       
HET    EDO  A1202       4                                                       
HETNAM     046 5-{[6-(ACETYLAMINO)PYRIMIDIN-4-YL]OXY}-N-{4-[(4-                 
HETNAM   2 046  METHYLPIPERAZIN-1-YL)METHYL]-3-(TRIFLUOROMETHYL)                
HETNAM   3 046  PHENYL}-2,3-DIHYDRO-1H-INDOLE-1-CARBOXAMIDE                     
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2  046    C28 H30 F3 N7 O3                                             
FORMUL   3  EDO    C2 H6 O2                                                     
FORMUL   4  HOH   *203(H2 O)                                                    
HELIX    1 AA1 GLU A  845  ARG A  847  5                                   3    
HELIX    2 AA2 THR A  888  SER A  904  1                                  17    
HELIX    3 AA3 TYR A  918  ARG A  923  1                                   6    
HELIX    4 AA4 SER A  936  HIS A  944  1                                   9    
HELIX    5 AA5 LYS A  945  ILE A  948  5                                   4    
HELIX    6 AA6 ASP A  949  LYS A  970  1                                  22    
HELIX    7 AA7 ALA A  978  ARG A  980  5                                   3    
HELIX    8 AA8 SER A 1016  TYR A 1021  5                                   6    
HELIX    9 AA9 ALA A 1022  SER A 1029  1                                   8    
HELIX   10 AB1 SER A 1032  TYR A 1050  1                                  19    
HELIX   11 AB2 SER A 1056  GLY A 1066  1                                  11    
HELIX   12 AB3 GLY A 1071  ASN A 1084  1                                  14    
HELIX   13 AB4 PRO A 1095  TRP A 1106  1                                  12    
HELIX   14 AB5 ASN A 1109  ARG A 1113  5                                   5    
HELIX   15 AB6 SER A 1115  MET A 1130  1                                  16    
SHEET    1 AA1 5 LEU A 849  GLY A 856  0                                        
SHEET    2 AA1 5 SER A 862  TYR A 868 -1  O  MET A 865   N  GLN A 853           
SHEET    3 AA1 5 GLU A 877  LYS A 883 -1  O  GLU A 877   N  TYR A 868           
SHEET    4 AA1 5 LYS A 926  GLU A 930 -1  O  MET A 929   N  ALA A 880           
SHEET    5 AA1 5 TYR A 913  CYS A 917 -1  N  GLY A 915   O  ILE A 928           
SHEET    1 AA2 2 ILE A 982  ASN A 986  0                                        
SHEET    2 AA2 2 ARG A 989  ILE A 992 -1  O  LYS A 991   N  LEU A 983           
CRYST1  107.338   69.540   50.733  90.00  98.81  90.00 C 1 2 1       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      0.009316  0.000000  0.001445        0.00000                         
SCALE2      0.000000  0.014380  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019947        0.00000