PDB Short entry for 4E4N
HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       13-MAR-12   4E4N              
TITLE     JAK1 KINASE (JH1 DOMAIN) IN COMPLEX WITH COMPOUND 49                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TYROSINE-PROTEIN KINASE JAK1;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: PROTEIN KINASE DOMAIN JH1, UNP RESIDUES 854-1154;          
COMPND   5 SYNONYM: JANUS KINASE 1, JAK-1;                                      
COMPND   6 EC: 2.7.10.2;                                                        
COMPND   7 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: JAK1, JAK1A, JAK1B;                                            
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7108                                        
KEYWDS    O-PHOSPHOTYROSINE, TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.EIGENBROT                                                           
REVDAT   2   11-JUL-12 4E4N    1       JRNL                                     
REVDAT   1   30-MAY-12 4E4N    0                                                
JRNL        AUTH   J.J.KULAGOWSKI,W.BLAIR,R.J.BULL,C.CHANG,G.DESHMUKH,H.J.DYKE, 
JRNL        AUTH 2 C.EIGENBROT,N.GHILARDI,P.GIBBONS,T.K.HARRISON,P.R.HEWITT,    
JRNL        AUTH 3 M.LIIMATTA,C.A.HURLEY,A.JOHNSON,T.JOHNSON,J.R.KENNY,         
JRNL        AUTH 4 P.BIR KOHLI,R.J.MAXEY,R.MENDONCA,K.MORTARA,J.MURRAY,         
JRNL        AUTH 5 R.NARUKULLA,S.SHIA,M.STEFFEK,S.UBHAYAKAR,M.ULTSCH,           
JRNL        AUTH 6 A.VAN ABBEMA,S.I.WARD,B.WASZKOWYCZ,M.ZAK                     
JRNL        TITL   IDENTIFICATION OF IMIDAZO-PYRROLOPYRIDINES AS NOVEL AND      
JRNL        TITL 2 POTENT JAK1 INHIBITORS.                                      
JRNL        REF    J.MED.CHEM.                   V.  55  5901 2012              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   22591402                                                     
JRNL        DOI    10.1021/JM300438J                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 47965                          
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) : 0.183                           
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.226                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2336                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.00                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 6615                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.67                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2310                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 322                          
REMARK   3   BIN FREE R VALUE                    : 0.2700                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4677                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 50                                      
REMARK   3   SOLVENT ATOMS            : 294                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 27.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.84                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.69000                                             
REMARK   3    B22 (A**2) : -0.02000                                             
REMARK   3    B33 (A**2) : 0.73000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.15000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.149         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.141         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.098         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.468         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.959                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.944                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4834 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  3367 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6526 ; 1.171 ; 1.993       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8226 ; 0.833 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   569 ; 5.579 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   222 ;38.598 ;24.414       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   896 ;12.104 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    26 ;17.198 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   697 ; 0.064 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5230 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   932 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   944 ; 0.199 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3417 ; 0.187 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2314 ; 0.176 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2361 ; 0.082 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   225 ; 0.132 ; 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):    15 ; 0.157 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    52 ; 0.304 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    14 ; 0.147 ; 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):  3017 ; 3.096 ; 2.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1154 ; 0.630 ; 2.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4636 ; 3.997 ; 5.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2144 ; 3.074 ; 2.500       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1890 ; 4.595 ; 5.000       
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 : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A    853       A    1160      4                      
REMARK   3           1     B    853       B    1160      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   3924 ;  0.30 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):   3924 ;  0.64 ;  2.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   853        A   959                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -6.1864  60.1146  -3.4821              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0159 T22:  -0.0500                                     
REMARK   3      T33:   0.0305 T12:  -0.0226                                     
REMARK   3      T13:  -0.0076 T23:  -0.0426                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3272 L22:   0.2886                                     
REMARK   3      L33:   1.8674 L12:  -0.4945                                     
REMARK   3      L13:   1.2592 L23:  -0.7341                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0363 S12:  -0.0101 S13:  -0.2162                       
REMARK   3      S21:  -0.0881 S22:  -0.0071 S23:   0.0925                       
REMARK   3      S31:   0.0926 S32:   0.0200 S33:  -0.0292                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   960        A  1154                          
REMARK   3    ORIGIN FOR THE GROUP (A):  12.9712  51.2062  16.4574              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0374 T22:  -0.0530                                     
REMARK   3      T33:  -0.0006 T12:  -0.0217                                     
REMARK   3      T13:   0.0096 T23:  -0.0065                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5236 L22:   0.8482                                     
REMARK   3      L33:   0.7313 L12:   0.1970                                     
REMARK   3      L13:   0.2270 L23:  -0.2403                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0170 S12:  -0.0210 S13:  -0.1769                       
REMARK   3      S21:   0.0825 S22:   0.0623 S23:  -0.0044                       
REMARK   3      S31:   0.0059 S32:   0.0000 S33:  -0.0794                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   865        B   959                          
REMARK   3    ORIGIN FOR THE GROUP (A):  24.3482   2.8760  -2.9411              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0100 T22:  -0.0354                                     
REMARK   3      T33:  -0.0423 T12:   0.0011                                     
REMARK   3      T13:   0.0166 T23:  -0.0111                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3817 L22:   0.9435                                     
REMARK   3      L33:   1.8214 L12:  -0.4006                                     
REMARK   3      L13:  -0.3599 L23:   0.0155                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0795 S12:   0.0228 S13:   0.0154                       
REMARK   3      S21:  -0.2136 S22:  -0.0337 S23:  -0.1768                       
REMARK   3      S31:   0.0298 S32:   0.0988 S33:  -0.0458                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   960        B  1154                          
REMARK   3    ORIGIN FOR THE GROUP (A):   8.3374  10.2211  15.9851              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0384 T22:  -0.0294                                     
REMARK   3      T33:  -0.0332 T12:  -0.0083                                     
REMARK   3      T13:   0.0020 T23:  -0.0224                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3778 L22:   1.2130                                     
REMARK   3      L33:   0.8178 L12:   0.5997                                     
REMARK   3      L13:  -0.1776 L23:   0.1585                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0562 S12:  -0.1213 S13:   0.2052                       
REMARK   3      S21:   0.0778 S22:   0.0255 S23:   0.1846                       
REMARK   3      S31:  -0.0268 S32:   0.0376 S33:  -0.0817                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : 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 4E4N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAR-12.                  
REMARK 100 THE RCSB ID CODE IS RCSB071163.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JUN-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
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) : 1.0                                
REMARK 200  MONOCHROMATOR                  : DOUBLE-CRYSTAL SI(111)             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 50322                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -2.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.91                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.98                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.48900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
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: 2B7A                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000, PH 5.5, VAPOR DIFFUSION,       
REMARK 280  SITTING DROP, TEMPERATURE 300K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       86.61950            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
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     GLU A   913                                                      
REMARK 465     SER A   914                                                      
REMARK 465     GLY A   915                                                      
REMARK 465     GLY A   916                                                      
REMARK 465     ASN A   917                                                      
REMARK 465     ASP A   947                                                      
REMARK 465     GLY A   948                                                      
REMARK 465     GLY A   949                                                      
REMARK 465     ASN A   950                                                      
REMARK 465     GLY B   853                                                      
REMARK 465     ASP B   854                                                      
REMARK 465     ILE B   855                                                      
REMARK 465     VAL B   856                                                      
REMARK 465     SER B   857                                                      
REMARK 465     GLU B   858                                                      
REMARK 465     LYS B   859                                                      
REMARK 465     LYS B   860                                                      
REMARK 465     PRO B   861                                                      
REMARK 465     ALA B   862                                                      
REMARK 465     THR B   863                                                      
REMARK 465     GLU B   864                                                      
REMARK 465     GLU B   913                                                      
REMARK 465     SER B   914                                                      
REMARK 465     GLY B   915                                                      
REMARK 465     GLY B   916                                                      
REMARK 465     GLU B   946                                                      
REMARK 465     ASP B   947                                                      
REMARK 465     GLY B   948                                                      
REMARK 465     GLY B   949                                                      
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    ALA A 862       96.39    -66.51                                   
REMARK 500    ASP A1003       31.63   -148.92                                   
REMARK 500    ASP A1042       48.80    -96.76                                   
REMARK 500    ASP B1003       33.16   -146.89                                   
REMARK 500    ASP B1042       49.17   -107.54                                   
REMARK 500    THR B1095       51.93   -114.94                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C SSEQI                                                      
REMARK 615     HOH A 1408                                                       
REMARK 615     HOH B 1389                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0NL A 1201                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0NL B 1201                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4E4L   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4E4M   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4E5W   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4E6D   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4E6Q   RELATED DB: PDB                                   
DBREF  4E4N A  854  1154  UNP    P23458   JAK1_HUMAN     854   1154             
DBREF  4E4N B  854  1154  UNP    P23458   JAK1_HUMAN     854   1154             
SEQADV 4E4N GLY A  853  UNP  P23458              EXPRESSION TAG                 
SEQADV 4E4N GLY B  853  UNP  P23458              EXPRESSION TAG                 
SEQRES   1 A  302  GLY ASP ILE VAL SER GLU LYS LYS PRO ALA THR GLU VAL          
SEQRES   2 A  302  ASP PRO THR HIS PHE GLU LYS ARG PHE LEU LYS ARG ILE          
SEQRES   3 A  302  ARG ASP LEU GLY GLU GLY HIS PHE GLY LYS VAL GLU LEU          
SEQRES   4 A  302  CYS ARG TYR ASP PRO GLU GLY ASP ASN THR GLY GLU GLN          
SEQRES   5 A  302  VAL ALA VAL LYS SER LEU LYS PRO GLU SER GLY GLY ASN          
SEQRES   6 A  302  HIS ILE ALA ASP LEU LYS LYS GLU ILE GLU ILE LEU ARG          
SEQRES   7 A  302  ASN LEU TYR HIS GLU ASN ILE VAL LYS TYR LYS GLY ILE          
SEQRES   8 A  302  CYS THR GLU ASP GLY GLY ASN GLY ILE LYS LEU ILE MET          
SEQRES   9 A  302  GLU PHE LEU PRO SER GLY SER LEU LYS GLU TYR LEU PRO          
SEQRES  10 A  302  LYS ASN LYS ASN LYS ILE ASN LEU LYS GLN GLN LEU LYS          
SEQRES  11 A  302  TYR ALA VAL GLN ILE CYS LYS GLY MET ASP TYR LEU GLY          
SEQRES  12 A  302  SER ARG GLN TYR VAL HIS ARG ASP LEU ALA ALA ARG ASN          
SEQRES  13 A  302  VAL LEU VAL GLU SER GLU HIS GLN VAL LYS ILE GLY ASP          
SEQRES  14 A  302  PHE GLY LEU THR LYS ALA ILE GLU THR ASP LYS GLU PTR          
SEQRES  15 A  302  PTR THR VAL LYS ASP ASP ARG ASP SER PRO VAL PHE TRP          
SEQRES  16 A  302  TYR ALA PRO GLU CYS LEU MET GLN SER LYS PHE TYR ILE          
SEQRES  17 A  302  ALA SER ASP VAL TRP SER PHE GLY VAL THR LEU HIS GLU          
SEQRES  18 A  302  LEU LEU THR TYR CYS ASP SER ASP SER SER PRO MET ALA          
SEQRES  19 A  302  LEU PHE LEU LYS MET ILE GLY PRO THR HIS GLY GLN MET          
SEQRES  20 A  302  THR VAL THR ARG LEU VAL ASN THR LEU LYS GLU GLY LYS          
SEQRES  21 A  302  ARG LEU PRO CYS PRO PRO ASN CYS PRO ASP GLU VAL TYR          
SEQRES  22 A  302  GLN LEU MET ARG LYS CYS TRP GLU PHE GLN PRO SER ASN          
SEQRES  23 A  302  ARG THR SER PHE GLN ASN LEU ILE GLU GLY PHE GLU ALA          
SEQRES  24 A  302  LEU LEU LYS                                                  
SEQRES   1 B  302  GLY ASP ILE VAL SER GLU LYS LYS PRO ALA THR GLU VAL          
SEQRES   2 B  302  ASP PRO THR HIS PHE GLU LYS ARG PHE LEU LYS ARG ILE          
SEQRES   3 B  302  ARG ASP LEU GLY GLU GLY HIS PHE GLY LYS VAL GLU LEU          
SEQRES   4 B  302  CYS ARG TYR ASP PRO GLU GLY ASP ASN THR GLY GLU GLN          
SEQRES   5 B  302  VAL ALA VAL LYS SER LEU LYS PRO GLU SER GLY GLY ASN          
SEQRES   6 B  302  HIS ILE ALA ASP LEU LYS LYS GLU ILE GLU ILE LEU ARG          
SEQRES   7 B  302  ASN LEU TYR HIS GLU ASN ILE VAL LYS TYR LYS GLY ILE          
SEQRES   8 B  302  CYS THR GLU ASP GLY GLY ASN GLY ILE LYS LEU ILE MET          
SEQRES   9 B  302  GLU PHE LEU PRO SER GLY SER LEU LYS GLU TYR LEU PRO          
SEQRES  10 B  302  LYS ASN LYS ASN LYS ILE ASN LEU LYS GLN GLN LEU LYS          
SEQRES  11 B  302  TYR ALA VAL GLN ILE CYS LYS GLY MET ASP TYR LEU GLY          
SEQRES  12 B  302  SER ARG GLN TYR VAL HIS ARG ASP LEU ALA ALA ARG ASN          
SEQRES  13 B  302  VAL LEU VAL GLU SER GLU HIS GLN VAL LYS ILE GLY ASP          
SEQRES  14 B  302  PHE GLY LEU THR LYS ALA ILE GLU THR ASP LYS GLU PTR          
SEQRES  15 B  302  PTR THR VAL LYS ASP ASP ARG ASP SER PRO VAL PHE TRP          
SEQRES  16 B  302  TYR ALA PRO GLU CYS LEU MET GLN SER LYS PHE TYR ILE          
SEQRES  17 B  302  ALA SER ASP VAL TRP SER PHE GLY VAL THR LEU HIS GLU          
SEQRES  18 B  302  LEU LEU THR TYR CYS ASP SER ASP SER SER PRO MET ALA          
SEQRES  19 B  302  LEU PHE LEU LYS MET ILE GLY PRO THR HIS GLY GLN MET          
SEQRES  20 B  302  THR VAL THR ARG LEU VAL ASN THR LEU LYS GLU GLY LYS          
SEQRES  21 B  302  ARG LEU PRO CYS PRO PRO ASN CYS PRO ASP GLU VAL TYR          
SEQRES  22 B  302  GLN LEU MET ARG LYS CYS TRP GLU PHE GLN PRO SER ASN          
SEQRES  23 B  302  ARG THR SER PHE GLN ASN LEU ILE GLU GLY PHE GLU ALA          
SEQRES  24 B  302  LEU LEU LYS                                                  
MODRES 4E4N PTR A 1034  TYR  O-PHOSPHOTYROSINE                                  
MODRES 4E4N PTR A 1035  TYR  O-PHOSPHOTYROSINE                                  
MODRES 4E4N PTR B 1034  TYR  O-PHOSPHOTYROSINE                                  
MODRES 4E4N PTR B 1035  TYR  O-PHOSPHOTYROSINE                                  
HET    PTR  A1034      16                                                       
HET    PTR  A1035      16                                                       
HET    PTR  B1034      16                                                       
HET    PTR  B1035      16                                                       
HET    0NL  A1201      25                                                       
HET    0NL  B1201      25                                                       
HETNAM     PTR O-PHOSPHOTYROSINE                                                
HETNAM     0NL TERT-BUTYL [(1R,3R)-3-(IMIDAZO[4,5-D]PYRROLO[2,3-                
HETNAM   2 0NL  B]PYRIDIN-1(6H)-YL)CYCLOPENTYL]CARBAMATE                        
HETSYN     PTR PHOSPHONOTYROSINE                                                
FORMUL   1  PTR    4(C9 H12 N O6 P)                                             
FORMUL   3  0NL    2(C18 H23 N5 O2)                                             
FORMUL   5  HOH   *294(H2 O)                                                    
HELIX    1   1 GLU A  871  ARG A  873  5                                   3    
HELIX    2   2 ILE A  919  ASN A  931  1                                  13    
HELIX    3   3 SER A  963  ASN A  971  1                                   9    
HELIX    4   4 ASN A  976  ARG A  997  1                                  22    
HELIX    5   5 ALA A 1005  ARG A 1007  5                                   3    
HELIX    6   6 PRO A 1044  TYR A 1048  5                                   5    
HELIX    7   7 ALA A 1049  SER A 1056  1                                   8    
HELIX    8   8 ILE A 1060  THR A 1076  1                                  17    
HELIX    9   9 ASP A 1079  SER A 1082  5                                   4    
HELIX   10  10 SER A 1083  GLY A 1093  1                                  11    
HELIX   11  11 HIS A 1096  GLN A 1098  5                                   3    
HELIX   12  12 MET A 1099  GLU A 1110  1                                  12    
HELIX   13  13 PRO A 1121  CYS A 1131  1                                  11    
HELIX   14  14 GLN A 1135  ARG A 1139  5                                   5    
HELIX   15  15 SER A 1141  LYS A 1154  1                                  14    
HELIX   16  16 GLU B  871  ARG B  873  5                                   3    
HELIX   17  17 HIS B  918  ASN B  931  1                                  14    
HELIX   18  18 SER B  963  ASN B  971  1                                   9    
HELIX   19  19 ASN B  976  ARG B  997  1                                  22    
HELIX   20  20 ALA B 1005  ARG B 1007  5                                   3    
HELIX   21  21 PRO B 1044  TYR B 1048  5                                   5    
HELIX   22  22 ALA B 1049  SER B 1056  1                                   8    
HELIX   23  23 ILE B 1060  THR B 1076  1                                  17    
HELIX   24  24 ASP B 1079  SER B 1082  5                                   4    
HELIX   25  25 SER B 1083  GLY B 1093  1                                  11    
HELIX   26  26 HIS B 1096  GLN B 1098  5                                   3    
HELIX   27  27 MET B 1099  GLU B 1110  1                                  12    
HELIX   28  28 PRO B 1121  CYS B 1131  1                                  11    
HELIX   29  29 GLN B 1135  ARG B 1139  5                                   5    
HELIX   30  30 SER B 1141  LYS B 1154  1                                  14    
SHEET    1   A 5 LEU A 875  GLU A 883  0                                        
SHEET    2   A 5 GLY A 887  TYR A 894 -1  O  LEU A 891   N  ARG A 879           
SHEET    3   A 5 GLU A 903  LEU A 910 -1  O  GLU A 903   N  TYR A 894           
SHEET    4   A 5 LYS A 953  GLU A 957 -1  O  MET A 956   N  ALA A 906           
SHEET    5   A 5 TYR A 940  CYS A 944 -1  N  GLY A 942   O  ILE A 955           
SHEET    1   B 2 TYR A 999  VAL A1000  0                                        
SHEET    2   B 2 LYS A1026  ALA A1027 -1  O  LYS A1026   N  VAL A1000           
SHEET    1   C 2 VAL A1009  SER A1013  0                                        
SHEET    2   C 2 GLN A1016  ILE A1019 -1  O  LYS A1018   N  LEU A1010           
SHEET    1   D 2 PTR A1034  THR A1036  0                                        
SHEET    2   D 2 LYS A1057  TYR A1059 -1  O  PHE A1058   N  PTR A1035           
SHEET    1   E 5 LEU B 875  GLU B 883  0                                        
SHEET    2   E 5 GLY B 887  TYR B 894 -1  O  LEU B 891   N  ILE B 878           
SHEET    3   E 5 GLU B 903  LEU B 910 -1  O  GLU B 903   N  TYR B 894           
SHEET    4   E 5 LYS B 953  GLU B 957 -1  O  MET B 956   N  ALA B 906           
SHEET    5   E 5 TYR B 940  CYS B 944 -1  N  GLY B 942   O  ILE B 955           
SHEET    1   F 2 TYR B 999  VAL B1000  0                                        
SHEET    2   F 2 LYS B1026  ALA B1027 -1  O  LYS B1026   N  VAL B1000           
SHEET    1   G 2 VAL B1009  SER B1013  0                                        
SHEET    2   G 2 GLN B1016  ILE B1019 -1  O  LYS B1018   N  LEU B1010           
SHEET    1   H 2 PTR B1034  THR B1036  0                                        
SHEET    2   H 2 LYS B1057  TYR B1059 -1  O  PHE B1058   N  PTR B1035           
LINK         C   GLU A1033                 N   PTR A1034     1555   1555  1.33  
LINK         C   PTR A1034                 N   PTR A1035     1555   1555  1.33  
LINK         C   PTR A1035                 N   THR A1036     1555   1555  1.33  
LINK         C   GLU B1033                 N   PTR B1034     1555   1555  1.33  
LINK         C   PTR B1034                 N   PTR B1035     1555   1555  1.33  
LINK         C   PTR B1035                 N   THR B1036     1555   1555  1.34  
SITE     1 AC1 16 GLY A 882  GLU A 883  GLY A 887  LYS A 888                    
SITE     2 AC1 16 VAL A 889  ALA A 906  LYS A 908  MET A 956                    
SITE     3 AC1 16 GLU A 957  PHE A 958  LEU A 959  ASN A1008                    
SITE     4 AC1 16 LEU A1010  GLY A1020  ASP A1021  HOH A1393                    
SITE     1 AC2 15 GLY B 882  GLU B 883  GLY B 884  GLY B 887                    
SITE     2 AC2 15 VAL B 889  ALA B 906  LYS B 908  GLU B 957                    
SITE     3 AC2 15 PHE B 958  LEU B 959  ASN B1008  LEU B1010                    
SITE     4 AC2 15 ASP B1021  HOH B1315  HOH B1447                               
CRYST1   42.640  173.239   44.799  90.00  94.22  90.00 P 1 21 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      0.023452  0.000000  0.001730        0.00000                         
SCALE2      0.000000  0.005772  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022383        0.00000