PDB Short entry for 3FUP
HEADER    TRANSFERASE                             14-JAN-09   3FUP              
TITLE     CRYSTAL STRUCTURES OF JAK1 AND JAK2 INHIBITOR COMPLEXES               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TYROSINE-PROTEIN KINASE JAK2;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: CATALYTIC DOMAIN;                                          
COMPND   5 SYNONYM: JANUS KINASE 2, JAK-2;                                      
COMPND   6 EC: 2.7.10.2;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: JAK2, JAK2 (AMINO ACIDS 843 - 1132);                           
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: DH10 BAC;                                  
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: VIRUS;                                
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PFASTBAC                                  
KEYWDS    KINASE, PTK DOMAIN, PROTEIN-INHIBITOR COMPLEX, ATP-BINDING,           
KEYWDS   2 CHROMOSOMAL REARRANGEMENT, DISEASE MUTATION, MEMBRANE, NUCLEOTIDE-   
KEYWDS   3 BINDING, PHOSPHOPROTEIN, POLYMORPHISM, PROTO-ONCOGENE, SH2 DOMAIN,   
KEYWDS   4 TRANSFERASE, TYROSINE-PROTEIN KINASE                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.K.WILLIAMS,R.S.BAMERT,O.PATEL,E.FANTINO,J.ROSSJOHN,I.S.LUCET        
REVDAT   6   22-NOV-23 3FUP    1       REMARK                                   
REVDAT   5   06-SEP-23 3FUP    1       REMARK                                   
REVDAT   4   20-OCT-21 3FUP    1       REMARK SEQADV                            
REVDAT   3   26-FEB-20 3FUP    1       REMARK LINK                              
REVDAT   2   05-MAY-09 3FUP    1       JRNL                                     
REVDAT   1   10-FEB-09 3FUP    0                                                
JRNL        AUTH   N.K.WILLIAMS,R.S.BAMERT,O.PATEL,C.WANG,P.M.WALDEN,A.F.WILKS, 
JRNL        AUTH 2 E.FANTINO,J.ROSSJOHN,I.S.LUCET                               
JRNL        TITL   DISSECTING SPECIFICITY IN THE JANUS KINASES: THE STRUCTURES  
JRNL        TITL 2 OF JAK-SPECIFIC INHIBITORS COMPLEXED TO THE JAK1 AND JAK2    
JRNL        TITL 3 PROTEIN TYROSINE KINASE DOMAINS.                             
JRNL        REF    J.MOL.BIOL.                   V. 387   219 2009              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   19361440                                                     
JRNL        DOI    10.1016/J.JMB.2009.01.041                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 110.43                         
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 29833                          
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) : 0.182                           
REMARK   3   R VALUE            (WORKING SET) : 0.178                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1601                            
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) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.46                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2197                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.78                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2470                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 148                          
REMARK   3   BIN FREE R VALUE                    : 0.3350                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4757                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 46                                      
REMARK   3   SOLVENT ATOMS            : 135                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.98                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.71000                                              
REMARK   3    B22 (A**2) : 0.71000                                              
REMARK   3    B33 (A**2) : -1.43000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.311         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.253         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.180         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 15.826        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.956                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.918                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4910 ; 0.019 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6620 ; 1.823 ; 1.983       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   571 ; 6.626 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   250 ;40.132 ;24.240       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   908 ;18.421 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    34 ;22.147 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   691 ; 0.118 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3722 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2241 ; 0.224 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3302 ; 0.321 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   225 ; 0.163 ; 0.200       
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):    39 ; 0.304 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     8 ; 0.201 ; 0.200       
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):  2956 ; 2.894 ; 3.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4635 ; 4.559 ; 5.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2258 ; 7.553 ; 7.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1985 ;10.542 ;10.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3FUP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000051064.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-APR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29833                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 110.430                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.09300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.3500                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.53100                            
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: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2B7A                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.35                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG 8000, 100 MM CACODYLATE, PH      
REMARK 280  6.5/6.7, 100 MM MAGNESIUM ACETATE, 100 MM KCL , VAPOR DIFFUSION,    
REMARK 280  HANGING DROP, TEMPERATURE 280K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+1/4                                              
REMARK 290       4555   Y,-X,Z+3/4                                              
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       35.15850            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       17.57925            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       52.73775            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 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 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     ASP A   840                                                      
REMARK 465     PRO A   841                                                      
REMARK 465     THR A   842                                                      
REMARK 465     ALA A   920                                                      
REMARK 465     GLY A   921                                                      
REMARK 465     ARG A   922                                                      
REMARK 465     ARG A   923                                                      
REMARK 465     ALA B   920                                                      
REMARK 465     GLY B   921                                                      
REMARK 465     ARG B   922                                                      
REMARK 465     ARG B   923                                                      
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     LYS A1069    CG   CD   CE   NZ                                   
REMARK 470     ASP B 840    CG   OD1  OD2                                       
REMARK 470     THR B 842    OG1  CG2                                            
REMARK 470     LYS B1069    CG   CD   CE   NZ                                   
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   NH1  ARG B   867     O    GLY B   876              1.86            
REMARK 500   OD1  ASP B   873     OG1  THR B   875              2.02            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NH2  ARG A   947     NH2  ARG B   989     4454     1.66            
REMARK 500   O    GLN A   872     SD   MET A  1073     2454     2.15            
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    ASN A 924   O   -  C   -  N   ANGL. DEV. = -14.1 DEGREES          
REMARK 500    PRO A1002   C   -  N   -  CD  ANGL. DEV. = -18.2 DEGREES          
REMARK 500    PRO B1013   C   -  N   -  CD  ANGL. DEV. = -18.3 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    ASN A 859      -97.83     67.62                                   
REMARK 500    VAL A 911      157.75    -48.63                                   
REMARK 500    GLU A 946     -106.23     48.87                                   
REMARK 500    ARG A 975        3.04     90.73                                   
REMARK 500    ASP A 976       39.66   -157.11                                   
REMARK 500    LEU A1001      101.70     -9.70                                   
REMARK 500    PRO A1002      165.88    -25.13                                   
REMARK 500    ASN A1067        5.88    -59.75                                   
REMARK 500    LYS A1069      -95.89    -62.05                                   
REMARK 500    TRP A1106       47.71    -88.90                                   
REMARK 500    SER B 887       52.27    -96.71                                   
REMARK 500    ILE B 899       -0.43    -53.16                                   
REMARK 500    GLU B 900      -57.45   -149.62                                   
REMARK 500    ILE B 901      -70.65    -17.52                                   
REMARK 500    LYS B 943      -32.41    158.91                                   
REMARK 500    LYS B 945      -15.91    -43.39                                   
REMARK 500    TYR B 966       -1.73    -53.19                                   
REMARK 500    LEU B 967      -32.97   -145.15                                   
REMARK 500    LYS B 970       13.79    135.13                                   
REMARK 500    ARG B 975       -4.94     91.07                                   
REMARK 500    ASP B 976       33.67   -154.89                                   
REMARK 500    GLU B 987      -58.69    -27.30                                   
REMARK 500    SER B1029       69.71     35.45                                   
REMARK 500    ASN B1067       33.90    -88.10                                   
REMARK 500    LYS B1069       82.92    -14.07                                   
REMARK 500    GLN B1072      -29.64     99.27                                   
REMARK 500    CYS B1094       98.55    -65.20                                   
REMARK 500    PRO B1095      143.63    -28.78                                   
REMARK 500    GLU B1097      -49.39    168.46                                   
REMARK 500    TRP B1106       32.03    -97.51                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 LEU A  892     ARG A  893                  148.66                    
REMARK 500 TYR A  918     SER A  919                   83.37                    
REMARK 500 LYS A  945     GLU A  946                   99.92                    
REMARK 500 VAL A 1000     LEU A 1001                  138.06                    
REMARK 500 LEU A 1001     PRO A 1002                  141.31                    
REMARK 500 PRO A 1002     GLN A 1003                 -148.82                    
REMARK 500 PHE B  844     GLU B  845                 -144.79                    
REMARK 500 ILE B  899     GLU B  900                 -121.63                    
REMARK 500 GLU B  900     ILE B  901                  123.81                    
REMARK 500 LEU B  941     GLN B  942                 -123.94                    
REMARK 500 GLN B  942     LYS B  943                 -124.37                    
REMARK 500 LYS B  943     HIS B  944                  138.24                    
REMARK 500 TYR B  966     LEU B  967                 -131.77                    
REMARK 500 LEU B  967     GLY B  968                  142.65                    
REMARK 500 THR B  969     LYS B  970                 -146.06                    
REMARK 500 LYS B  970     ARG B  971                  144.06                    
REMARK 500 VAL B 1010     LYS B 1011                 -137.47                    
REMARK 500 GLY B 1071     GLN B 1072                  -89.33                    
REMARK 500 GLN B 1072     MET B 1073                  149.19                    
REMARK 500 PRO B 1095     ASP B 1096                 -136.81                    
REMARK 500 ASP B 1096     GLU B 1097                 -129.10                    
REMARK 500 GLU B 1097     ILE B 1098                  137.52                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MI1 A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MI1 B 1                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2B7A   RELATED DB: PDB                                   
REMARK 900 THE STRUCTURAL BASIS OF JANUS KINASE 2 INHIBITION BY A POTENT AND    
REMARK 900 SPECIFIC PAN-JANUS KINASE INHIBITOR                                  
REMARK 900 RELATED ID: 3EYH   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURE OF JAK1 AND JAK2 INHIBITOR COMPLEXES           
REMARK 900 RELATED ID: 3EYG   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURE OF JAK1 AND JAK2 INHIBITOR COMPLEXES           
DBREF  3FUP A  840  1132  UNP    O60674   JAK2_HUMAN     840   1132             
DBREF  3FUP B  840  1132  UNP    O60674   JAK2_HUMAN     840   1132             
SEQADV 3FUP GLN A 1129  UNP  O60674    ASN  1129 ENGINEERED MUTATION            
SEQADV 3FUP GLN B 1129  UNP  O60674    ASN  1129 ENGINEERED MUTATION            
SEQRES   1 A  293  ASP PRO THR GLN PHE GLU GLU ARG HIS LEU LYS PHE LEU          
SEQRES   2 A  293  GLN GLN LEU GLY LYS GLY ASN PHE GLY SER VAL GLU MET          
SEQRES   3 A  293  CYS ARG TYR ASP PRO LEU GLN ASP ASN THR GLY GLU VAL          
SEQRES   4 A  293  VAL ALA VAL LYS LYS LEU GLN HIS SER THR GLU GLU HIS          
SEQRES   5 A  293  LEU ARG ASP PHE GLU ARG GLU ILE GLU ILE LEU LYS SER          
SEQRES   6 A  293  LEU GLN HIS ASP ASN ILE VAL LYS TYR LYS GLY VAL CYS          
SEQRES   7 A  293  TYR SER ALA GLY ARG ARG ASN LEU LYS LEU ILE MET GLU          
SEQRES   8 A  293  TYR LEU PRO TYR GLY SER LEU ARG ASP TYR LEU GLN LYS          
SEQRES   9 A  293  HIS LYS GLU ARG ILE ASP HIS ILE LYS LEU LEU GLN TYR          
SEQRES  10 A  293  THR SER GLN ILE CYS LYS GLY MET GLU TYR LEU GLY THR          
SEQRES  11 A  293  LYS ARG TYR ILE HIS ARG ASP LEU ALA THR ARG ASN ILE          
SEQRES  12 A  293  LEU VAL GLU ASN GLU ASN ARG VAL LYS ILE GLY ASP PHE          
SEQRES  13 A  293  GLY LEU THR LYS VAL LEU PRO GLN ASP LYS GLU PTR PTR          
SEQRES  14 A  293  LYS VAL LYS GLU PRO GLY GLU SER PRO ILE PHE TRP TYR          
SEQRES  15 A  293  ALA PRO GLU SER LEU THR GLU SER LYS PHE SER VAL ALA          
SEQRES  16 A  293  SER ASP VAL TRP SER PHE GLY VAL VAL LEU TYR GLU LEU          
SEQRES  17 A  293  PHE THR TYR ILE GLU LYS SER LYS SER PRO PRO ALA GLU          
SEQRES  18 A  293  PHE MET ARG MET ILE GLY ASN ASP LYS GLN GLY GLN MET          
SEQRES  19 A  293  ILE VAL PHE HIS LEU ILE GLU LEU LEU LYS ASN ASN GLY          
SEQRES  20 A  293  ARG LEU PRO ARG PRO ASP GLY CYS PRO ASP GLU ILE TYR          
SEQRES  21 A  293  MET ILE MET THR GLU CYS TRP ASN ASN ASN VAL ASN GLN          
SEQRES  22 A  293  ARG PRO SER PHE ARG ASP LEU ALA LEU ARG VAL ASP GLN          
SEQRES  23 A  293  ILE ARG ASP GLN MET ALA GLY                                  
SEQRES   1 B  293  ASP PRO THR GLN PHE GLU GLU ARG HIS LEU LYS PHE LEU          
SEQRES   2 B  293  GLN GLN LEU GLY LYS GLY ASN PHE GLY SER VAL GLU MET          
SEQRES   3 B  293  CYS ARG TYR ASP PRO LEU GLN ASP ASN THR GLY GLU VAL          
SEQRES   4 B  293  VAL ALA VAL LYS LYS LEU GLN HIS SER THR GLU GLU HIS          
SEQRES   5 B  293  LEU ARG ASP PHE GLU ARG GLU ILE GLU ILE LEU LYS SER          
SEQRES   6 B  293  LEU GLN HIS ASP ASN ILE VAL LYS TYR LYS GLY VAL CYS          
SEQRES   7 B  293  TYR SER ALA GLY ARG ARG ASN LEU LYS LEU ILE MET GLU          
SEQRES   8 B  293  TYR LEU PRO TYR GLY SER LEU ARG ASP TYR LEU GLN LYS          
SEQRES   9 B  293  HIS LYS GLU ARG ILE ASP HIS ILE LYS LEU LEU GLN TYR          
SEQRES  10 B  293  THR SER GLN ILE CYS LYS GLY MET GLU TYR LEU GLY THR          
SEQRES  11 B  293  LYS ARG TYR ILE HIS ARG ASP LEU ALA THR ARG ASN ILE          
SEQRES  12 B  293  LEU VAL GLU ASN GLU ASN ARG VAL LYS ILE GLY ASP PHE          
SEQRES  13 B  293  GLY LEU THR LYS VAL LEU PRO GLN ASP LYS GLU PTR PTR          
SEQRES  14 B  293  LYS VAL LYS GLU PRO GLY GLU SER PRO ILE PHE TRP TYR          
SEQRES  15 B  293  ALA PRO GLU SER LEU THR GLU SER LYS PHE SER VAL ALA          
SEQRES  16 B  293  SER ASP VAL TRP SER PHE GLY VAL VAL LEU TYR GLU LEU          
SEQRES  17 B  293  PHE THR TYR ILE GLU LYS SER LYS SER PRO PRO ALA GLU          
SEQRES  18 B  293  PHE MET ARG MET ILE GLY ASN ASP LYS GLN GLY GLN MET          
SEQRES  19 B  293  ILE VAL PHE HIS LEU ILE GLU LEU LEU LYS ASN ASN GLY          
SEQRES  20 B  293  ARG LEU PRO ARG PRO ASP GLY CYS PRO ASP GLU ILE TYR          
SEQRES  21 B  293  MET ILE MET THR GLU CYS TRP ASN ASN ASN VAL ASN GLN          
SEQRES  22 B  293  ARG PRO SER PHE ARG ASP LEU ALA LEU ARG VAL ASP GLN          
SEQRES  23 B  293  ILE ARG ASP GLN MET ALA GLY                                  
MODRES 3FUP PTR A 1007  TYR  O-PHOSPHOTYROSINE                                  
MODRES 3FUP PTR A 1008  TYR  O-PHOSPHOTYROSINE                                  
MODRES 3FUP PTR B 1007  TYR  O-PHOSPHOTYROSINE                                  
MODRES 3FUP PTR B 1008  TYR  O-PHOSPHOTYROSINE                                  
HET    PTR  A1007      16                                                       
HET    PTR  A1008      16                                                       
HET    PTR  B1007      16                                                       
HET    PTR  B1008      16                                                       
HET    MI1  A   1      23                                                       
HET    MI1  B   1      23                                                       
HETNAM     PTR O-PHOSPHOTYROSINE                                                
HETNAM     MI1 3-{(3R,4R)-4-METHYL-3-[METHYL(7H-PYRROLO[2,3-                    
HETNAM   2 MI1  D]PYRIMIDIN-4-YL)AMINO]PIPERIDIN-1-YL}-3-                       
HETNAM   3 MI1  OXOPROPANENITRILE                                               
HETSYN     PTR PHOSPHONOTYROSINE                                                
HETSYN     MI1 CP-690,550                                                       
FORMUL   1  PTR    4(C9 H12 N O6 P)                                             
FORMUL   3  MI1    2(C16 H20 N6 O)                                              
FORMUL   5  HOH   *135(H2 O)                                                    
HELIX    1   1 GLU A  845  ARG A  847  5                                   3    
HELIX    2   2 GLU A  889  SER A  904  1                                  16    
HELIX    3   3 SER A  936  HIS A  944  1                                   9    
HELIX    4   4 ASP A  949  LYS A  970  1                                  22    
HELIX    5   5 ALA A  978  ARG A  980  5                                   3    
HELIX    6   6 PRO A 1017  TYR A 1021  5                                   5    
HELIX    7   7 ALA A 1022  GLU A 1028  1                                   7    
HELIX    8   8 SER A 1032  TYR A 1050  1                                  19    
HELIX    9   9 GLU A 1052  LYS A 1055  5                                   4    
HELIX   10  10 SER A 1056  GLY A 1066  1                                  11    
HELIX   11  11 MET A 1073  ASN A 1084  1                                  12    
HELIX   12  12 PRO A 1095  TRP A 1106  1                                  12    
HELIX   13  13 ASN A 1109  ARG A 1113  5                                   5    
HELIX   14  14 SER A 1115  GLY A 1132  1                                  18    
HELIX   15  15 THR B  888  SER B  904  1                                  17    
HELIX   16  16 SER B  936  LEU B  941  1                                   6    
HELIX   17  17 ASP B  949  THR B  969  1                                  21    
HELIX   18  18 ALA B  978  ARG B  980  5                                   3    
HELIX   19  19 PRO B 1017  TYR B 1021  5                                   5    
HELIX   20  20 ALA B 1022  SER B 1029  1                                   8    
HELIX   21  21 SER B 1032  THR B 1049  1                                  18    
HELIX   22  22 GLU B 1052  LYS B 1055  5                                   4    
HELIX   23  23 SER B 1056  GLY B 1066  1                                  11    
HELIX   24  24 GLN B 1072  ASN B 1084  1                                  13    
HELIX   25  25 GLU B 1097  TRP B 1106  1                                  10    
HELIX   26  26 ASN B 1109  ARG B 1113  5                                   5    
HELIX   27  27 SER B 1115  GLY B 1132  1                                  18    
SHEET    1   A 5 LEU A 849  GLY A 858  0                                        
SHEET    2   A 5 GLY A 861  TYR A 868 -1  O  VAL A 863   N  LEU A 855           
SHEET    3   A 5 GLU A 877  LEU A 884 -1  O  VAL A 879   N  CYS A 866           
SHEET    4   A 5 LYS A 926  GLU A 930 -1  O  MET A 929   N  ALA A 880           
SHEET    5   A 5 TYR A 913  CYS A 917 -1  N  LYS A 914   O  ILE A 928           
SHEET    1   B 2 TYR A 972  ILE A 973  0                                        
SHEET    2   B 2 LYS A 999  VAL A1000 -1  O  LYS A 999   N  ILE A 973           
SHEET    1   C 2 ILE A 982  ASN A 986  0                                        
SHEET    2   C 2 ARG A 989  ILE A 992 -1  O  LYS A 991   N  LEU A 983           
SHEET    1   D 2 PTR A1008  LYS A1009  0                                        
SHEET    2   D 2 LYS A1030  PHE A1031 -1  O  PHE A1031   N  PTR A1008           
SHEET    1   E 6 GLN B 843  GLU B 845  0                                        
SHEET    2   E 6 TYR B 913  TYR B 918  1  O  VAL B 916   N  PHE B 844           
SHEET    3   E 6 LYS B 926  GLU B 930 -1  O  ILE B 928   N  GLY B 915           
SHEET    4   E 6 VAL B 878  LEU B 884 -1  N  ALA B 880   O  MET B 929           
SHEET    5   E 6 GLY B 861  TYR B 868 -1  N  SER B 862   O  LYS B 883           
SHEET    6   E 6 LEU B 849  LYS B 857 -1  N  LYS B 850   O  ARG B 867           
SHEET    1   F 2 TYR B 972  ILE B 973  0                                        
SHEET    2   F 2 LYS B 999  VAL B1000 -1  O  LYS B 999   N  ILE B 973           
SHEET    1   G 2 ILE B 982  ASN B 986  0                                        
SHEET    2   G 2 ARG B 989  ILE B 992 -1  O  LYS B 991   N  LEU B 983           
SHEET    1   H 2 PTR B1008  LYS B1009  0                                        
SHEET    2   H 2 LYS B1030  PHE B1031 -1  O  PHE B1031   N  PTR B1008           
LINK         C   GLU A1006                 N   PTR A1007     1555   1555  1.33  
LINK         C   PTR A1007                 N   PTR A1008     1555   1555  1.33  
LINK         C   PTR A1008                 N   LYS A1009     1555   1555  1.33  
LINK         C   GLU B1006                 N   PTR B1007     1555   1555  1.33  
LINK         C   PTR B1007                 N   PTR B1008     1555   1555  1.33  
LINK         C   PTR B1008                 N   LYS B1009     1555   1555  1.33  
SITE     1 AC1 15 HOH A   3  LEU A 855  GLY A 856  LYS A 857                    
SITE     2 AC1 15 GLY A 858  GLY A 861  VAL A 863  ALA A 880                    
SITE     3 AC1 15 GLU A 930  TYR A 931  LEU A 932  ARG A 980                    
SITE     4 AC1 15 LEU A 983  GLY A 993  ASP A 994                               
SITE     1 AC2 15 HOH B  16  GLY B 856  LYS B 857  GLY B 858                    
SITE     2 AC2 15 GLY B 861  SER B 862  VAL B 863  ALA B 880                    
SITE     3 AC2 15 MET B 929  GLU B 930  LEU B 932  ARG B 980                    
SITE     4 AC2 15 LEU B 983  GLY B 993  ASP B 994                               
CRYST1  110.491  110.491   70.317  90.00  90.00  90.00 P 41          8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009051  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009051  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014221        0.00000