HEADER TRANSFERASE 26-MAR-10 2XA4 TITLE INHIBITORS OF JAK2 KINASE DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TYROSINE-PROTEIN KINASE JAK2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: KINASE DOMAIN RESIDUES 835-1132; COMPND 5 SYNONYM: JANUS KINASE 2, JAK-2; COMPND 6 EC: 2.7.1.112, 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: STAR; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PT7 3.3 KEYWDS KINASE, MEMBRANE, TRANSFERASE, ATP-BINDING, PROTO-ONCOGENE, KEYWDS 2 PHOSPHOPROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.READ,I.GREEN,H.POLLARD,T.HOWARD,R.MOTT REVDAT 6 06-NOV-24 2XA4 1 REMARK REVDAT 5 08-MAY-19 2XA4 1 REMARK LINK REVDAT 4 07-MAR-18 2XA4 1 SOURCE REVDAT 3 01-APR-15 2XA4 1 JRNL REVDAT 2 12-OCT-11 2XA4 1 JRNL REMARK VERSN REVDAT 1 15-DEC-10 2XA4 0 JRNL AUTH S.IOANNIDIS,M.L.LAMB,T.WANG,L.ALMEIDA,M.H.BLOCK,A.M.DAVIES, JRNL AUTH 2 B.PENG,M.SU,H.ZHANG,E.HOFFMANN,C.RIVARD,I.GREEN,T.HOWARD, JRNL AUTH 3 H.POLLARD,J.READ,M.ALIMZHANOV,G.BEBERNITZ,K.BELL,M.YE, JRNL AUTH 4 D.HUSZAR,M.ZINDA JRNL TITL DISCOVERY OF 5-CHLORO-N2-[(1S)-1-(5-FLUOROPYRIMIDIN-2-YL) JRNL TITL 2 ETHYL]-N4-(5-METHYL-1H-PYRAZOL-3-YL)PYRIMIDINE-2,4-DIAMINE JRNL TITL 3 (AZD1480) AS A NOVEL INHIBITOR OF THE JAK/STAT PATHWAY JRNL REF J.MED.CHEM. V. 54 262 2011 JRNL REFN ISSN 0022-2623 JRNL PMID 21138246 JRNL DOI 10.1021/JM1011319 REMARK 2 REMARK 2 RESOLUTION. 2.04 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0102 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) : 2.04 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.33 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 93.3 REMARK 3 NUMBER OF REFLECTIONS : 41003 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) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2192 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) : 2.04 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2842 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.14 REMARK 3 BIN R VALUE (WORKING SET) : 0.2690 REMARK 3 BIN FREE R VALUE SET COUNT : 161 REMARK 3 BIN FREE R VALUE : 0.2900 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4511 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 308 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.82 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.23 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.34000 REMARK 3 B22 (A**2) : 0.02000 REMARK 3 B33 (A**2) : -2.07000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.16000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.199 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.179 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.131 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.588 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.948 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.916 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4658 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 3201 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6288 ; 1.342 ; 1.983 REMARK 3 BOND ANGLES OTHERS (DEGREES): 7772 ; 0.856 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 547 ; 5.927 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 227 ;38.009 ;24.053 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 833 ;16.019 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ;15.890 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 670 ; 0.073 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5147 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 951 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2761 ; 0.700 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1116 ; 0.122 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4446 ; 1.322 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1897 ; 1.767 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1842 ; 2.926 ; 4.500 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 843 A 1130 REMARK 3 ORIGIN FOR THE GROUP (A): 6.0106 12.8647 21.4735 REMARK 3 T TENSOR REMARK 3 T11: 0.0351 T22: 0.0354 REMARK 3 T33: 0.0324 T12: 0.0200 REMARK 3 T13: 0.0141 T23: 0.0324 REMARK 3 L TENSOR REMARK 3 L11: 0.7183 L22: 2.2606 REMARK 3 L33: 1.1483 L12: 0.1309 REMARK 3 L13: -0.0862 L23: -0.1333 REMARK 3 S TENSOR REMARK 3 S11: 0.0453 S12: 0.0429 S13: 0.0078 REMARK 3 S21: -0.2474 S22: -0.1848 S23: -0.1732 REMARK 3 S31: -0.0511 S32: 0.1084 S33: 0.1395 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 843 B 1131 REMARK 3 ORIGIN FOR THE GROUP (A): 23.6035 -12.3978 46.1857 REMARK 3 T TENSOR REMARK 3 T11: 0.0277 T22: 0.0600 REMARK 3 T33: 0.0485 T12: -0.0161 REMARK 3 T13: -0.0057 T23: 0.0167 REMARK 3 L TENSOR REMARK 3 L11: 1.0577 L22: 0.9402 REMARK 3 L33: 1.0481 L12: 0.1446 REMARK 3 L13: -0.2506 L23: 0.3754 REMARK 3 S TENSOR REMARK 3 S11: -0.0961 S12: -0.0330 S13: -0.0511 REMARK 3 S21: -0.0215 S22: -0.0153 S23: 0.0744 REMARK 3 S31: 0.1112 S32: -0.0763 S33: 0.1113 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.U VALUES RESIDUAL ONLY. ATOM RECORD CONTAINS RESIDUAL REMARK 3 B FACTORS ONLY REMARK 4 REMARK 4 2XA4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 26-MAR-10. REMARK 100 THE DEPOSITION ID IS D_1290043425. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-MAR-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.873 REMARK 200 MONOCHROMATOR : SI111 REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43209 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 33.330 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 200 DATA REDUNDANCY : 3.040 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.0200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.04 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.09 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.2 REMARK 200 DATA REDUNDANCY IN SHELL : 2.92 REMARK 200 R MERGE FOR SHELL (I) : 0.40000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.860 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP 20 DEG C. 1.5UL PROTEIN REMARK 280 PLUS 1UL WELL PROTEIN: 8.7MG/ML IN 20MM TRIS/HCL PH 8.5, 100MM REMARK 280 NACL, 1MM DTT WELL: 28% W/V PEG3350, 200MM AMMONIUM ACETATE, REMARK 280 100MM SODIUM CITRATE PH 6.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 21.92700 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 63.37050 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 21.92700 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 63.37050 REMARK 290 SMTRY3 4 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 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, LYS 943 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN A, LYS 945 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN B, LYS 943 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN B, LYS 945 TO ALA 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 ALA A 835 REMARK 465 PHE A 836 REMARK 465 GLU A 837 REMARK 465 ASP A 838 REMARK 465 ARG A 839 REMARK 465 ASP A 840 REMARK 465 PRO A 841 REMARK 465 THR A 842 REMARK 465 GLY A 858 REMARK 465 ASN A 859 REMARK 465 ALA A 920 REMARK 465 GLY A 921 REMARK 465 ARG A 922 REMARK 465 ARG A 923 REMARK 465 LYS A 1011 REMARK 465 GLU A 1012 REMARK 465 PRO A 1013 REMARK 465 GLY A 1014 REMARK 465 ALA A 1131 REMARK 465 GLY A 1132 REMARK 465 ALA B 835 REMARK 465 PHE B 836 REMARK 465 GLU B 837 REMARK 465 ASP B 838 REMARK 465 ARG B 839 REMARK 465 ASP B 840 REMARK 465 PRO B 841 REMARK 465 THR B 842 REMARK 465 HIS B 886 REMARK 465 SER B 887 REMARK 465 THR B 888 REMARK 465 GLU B 889 REMARK 465 GLU B 890 REMARK 465 TYR B 918 REMARK 465 SER B 919 REMARK 465 ALA B 920 REMARK 465 GLY B 921 REMARK 465 ARG B 922 REMARK 465 ARG B 923 REMARK 465 PRO B 1013 REMARK 465 GLY B 1132 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 PHE A 860 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLN A 872 CG CD OE1 NE2 REMARK 470 GLN A 885 CG CD OE1 NE2 REMARK 470 HIS A 886 CG ND1 CD2 CE1 NE2 REMARK 470 GLU A 889 CG CD OE1 OE2 REMARK 470 GLU A 890 CG CD OE1 OE2 REMARK 470 GLN A1003 CG CD OE1 NE2 REMARK 470 GLU A1052 CG CD OE1 OE2 REMARK 470 LYS A1053 CG CD CE NZ REMARK 470 PHE A1076 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS A1083 CD CE NZ REMARK 470 ASN A1111 CG OD1 ND2 REMARK 470 LEU A1121 CG CD1 CD2 REMARK 470 GLU B 846 CG CD OE1 OE2 REMARK 470 ARG B 847 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 850 CG CD CE NZ REMARK 470 GLN B 872 CG CD OE1 NE2 REMARK 470 LEU B 884 CG CD1 CD2 REMARK 470 GLN B 885 CG CD OE1 NE2 REMARK 470 ARG B 947 CG CD NE CZ NH1 NH2 REMARK 470 GLU B1012 CG CD OE1 OE2 REMARK 470 GLU B1015 CG CD OE1 OE2 REMARK 470 LYS B1053 CG CD CE NZ 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 GLN A 872 11.32 56.44 REMARK 500 ASP A 873 -150.22 -76.54 REMARK 500 HIS A 886 81.01 60.66 REMARK 500 ARG A 975 -2.24 73.36 REMARK 500 ASP A 976 35.92 -148.28 REMARK 500 ALA A 978 149.84 -175.57 REMARK 500 TRP A1106 45.05 -92.36 REMARK 500 PRO B 870 -70.73 -59.12 REMARK 500 LEU B 871 94.73 -67.35 REMARK 500 GLN B 872 50.50 -56.37 REMARK 500 ASP B 873 -144.49 -83.86 REMARK 500 ARG B 975 -13.10 74.17 REMARK 500 SER B1054 0.80 88.59 REMARK 500 TRP B1106 36.32 -87.25 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 AZ5 A 2131 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AZ5 B 2132 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2W1I RELATED DB: PDB REMARK 900 STRUCTURE DETERMINATION OF AURORA KINASE IN COMPLEX WITH INHIBITOR REMARK 900 RELATED ID: 2B7A RELATED DB: PDB REMARK 900 THE STRUCTURAL BASIS OF JANUS KINASE 2 INHIBITION BY APOTENT AND REMARK 900 SPECIFIC PAN-JANUS KINASE INHIBITOR REMARK 999 REMARK 999 SEQUENCE REMARK 999 K943 AND K945A DOUBLE MUTANT DBREF 2XA4 A 835 1132 UNP O60674 JAK2_HUMAN 835 1132 DBREF 2XA4 B 835 1132 UNP O60674 JAK2_HUMAN 835 1132 SEQADV 2XA4 ALA A 943 UNP O60674 LYS 943 ENGINEERED MUTATION SEQADV 2XA4 ALA A 945 UNP O60674 LYS 945 ENGINEERED MUTATION SEQADV 2XA4 ALA B 943 UNP O60674 LYS 943 ENGINEERED MUTATION SEQADV 2XA4 ALA B 945 UNP O60674 LYS 945 ENGINEERED MUTATION SEQRES 1 A 298 ALA PHE GLU ASP ARG ASP PRO THR GLN PHE GLU GLU ARG SEQRES 2 A 298 HIS LEU LYS PHE LEU GLN GLN LEU GLY LYS GLY ASN PHE SEQRES 3 A 298 GLY SER VAL GLU MET CYS ARG TYR ASP PRO LEU GLN ASP SEQRES 4 A 298 ASN THR GLY GLU VAL VAL ALA VAL LYS LYS LEU GLN HIS SEQRES 5 A 298 SER THR GLU GLU HIS LEU ARG ASP PHE GLU ARG GLU ILE SEQRES 6 A 298 GLU ILE LEU LYS SER LEU GLN HIS ASP ASN ILE VAL LYS SEQRES 7 A 298 TYR LYS GLY VAL CYS TYR SER ALA GLY ARG ARG ASN LEU SEQRES 8 A 298 LYS LEU ILE MET GLU TYR LEU PRO TYR GLY SER LEU ARG SEQRES 9 A 298 ASP TYR LEU GLN ALA HIS ALA GLU ARG ILE ASP HIS ILE SEQRES 10 A 298 LYS LEU LEU GLN TYR THR SER GLN ILE CYS LYS GLY MET SEQRES 11 A 298 GLU TYR LEU GLY THR LYS ARG TYR ILE HIS ARG ASP LEU SEQRES 12 A 298 ALA THR ARG ASN ILE LEU VAL GLU ASN GLU ASN ARG VAL SEQRES 13 A 298 LYS ILE GLY ASP PHE GLY LEU THR LYS VAL LEU PRO GLN SEQRES 14 A 298 ASP LYS GLU PTR PTR LYS VAL LYS GLU PRO GLY GLU SER SEQRES 15 A 298 PRO ILE PHE TRP TYR ALA PRO GLU SER LEU THR GLU SER SEQRES 16 A 298 LYS PHE SER VAL ALA SER ASP VAL TRP SER PHE GLY VAL SEQRES 17 A 298 VAL LEU TYR GLU LEU PHE THR TYR ILE GLU LYS SER LYS SEQRES 18 A 298 SER PRO PRO ALA GLU PHE MET ARG MET ILE GLY ASN ASP SEQRES 19 A 298 LYS GLN GLY GLN MET ILE VAL PHE HIS LEU ILE GLU LEU SEQRES 20 A 298 LEU LYS ASN ASN GLY ARG LEU PRO ARG PRO ASP GLY CYS SEQRES 21 A 298 PRO ASP GLU ILE TYR MET ILE MET THR GLU CYS TRP ASN SEQRES 22 A 298 ASN ASN VAL ASN GLN ARG PRO SER PHE ARG ASP LEU ALA SEQRES 23 A 298 LEU ARG VAL ASP GLN ILE ARG ASP ASN MET ALA GLY SEQRES 1 B 298 ALA PHE GLU ASP ARG ASP PRO THR GLN PHE GLU GLU ARG SEQRES 2 B 298 HIS LEU LYS PHE LEU GLN GLN LEU GLY LYS GLY ASN PHE SEQRES 3 B 298 GLY SER VAL GLU MET CYS ARG TYR ASP PRO LEU GLN ASP SEQRES 4 B 298 ASN THR GLY GLU VAL VAL ALA VAL LYS LYS LEU GLN HIS SEQRES 5 B 298 SER THR GLU GLU HIS LEU ARG ASP PHE GLU ARG GLU ILE SEQRES 6 B 298 GLU ILE LEU LYS SER LEU GLN HIS ASP ASN ILE VAL LYS SEQRES 7 B 298 TYR LYS GLY VAL CYS TYR SER ALA GLY ARG ARG ASN LEU SEQRES 8 B 298 LYS LEU ILE MET GLU TYR LEU PRO TYR GLY SER LEU ARG SEQRES 9 B 298 ASP TYR LEU GLN ALA HIS ALA GLU ARG ILE ASP HIS ILE SEQRES 10 B 298 LYS LEU LEU GLN TYR THR SER GLN ILE CYS LYS GLY MET SEQRES 11 B 298 GLU TYR LEU GLY THR LYS ARG TYR ILE HIS ARG ASP LEU SEQRES 12 B 298 ALA THR ARG ASN ILE LEU VAL GLU ASN GLU ASN ARG VAL SEQRES 13 B 298 LYS ILE GLY ASP PHE GLY LEU THR LYS VAL LEU PRO GLN SEQRES 14 B 298 ASP LYS GLU PTR PTR LYS VAL LYS GLU PRO GLY GLU SER SEQRES 15 B 298 PRO ILE PHE TRP TYR ALA PRO GLU SER LEU THR GLU SER SEQRES 16 B 298 LYS PHE SER VAL ALA SER ASP VAL TRP SER PHE GLY VAL SEQRES 17 B 298 VAL LEU TYR GLU LEU PHE THR TYR ILE GLU LYS SER LYS SEQRES 18 B 298 SER PRO PRO ALA GLU PHE MET ARG MET ILE GLY ASN ASP SEQRES 19 B 298 LYS GLN GLY GLN MET ILE VAL PHE HIS LEU ILE GLU LEU SEQRES 20 B 298 LEU LYS ASN ASN GLY ARG LEU PRO ARG PRO ASP GLY CYS SEQRES 21 B 298 PRO ASP GLU ILE TYR MET ILE MET THR GLU CYS TRP ASN SEQRES 22 B 298 ASN ASN VAL ASN GLN ARG PRO SER PHE ARG ASP LEU ALA SEQRES 23 B 298 LEU ARG VAL ASP GLN ILE ARG ASP ASN MET ALA GLY MODRES 2XA4 PTR A 1007 TYR O-PHOSPHOTYROSINE MODRES 2XA4 PTR A 1008 TYR O-PHOSPHOTYROSINE MODRES 2XA4 PTR B 1007 TYR O-PHOSPHOTYROSINE MODRES 2XA4 PTR B 1008 TYR O-PHOSPHOTYROSINE HET PTR A1007 16 HET PTR A1008 16 HET PTR B1007 16 HET PTR B1008 16 HET AZ5 A2131 24 HET AZ5 B2132 24 HETNAM PTR O-PHOSPHOTYROSINE HETNAM AZ5 5-CHLORO-N2-[(1S)-1-(5-FLUOROPYRIMIDIN-2-YL)ETHYL]-N4- HETNAM 2 AZ5 (5-METHYL-1H-PYRAZOL-3-YL)PYRIMIDINE-2,4-DIAMINE HETSYN PTR PHOSPHONOTYROSINE FORMUL 1 PTR 4(C9 H12 N O6 P) FORMUL 3 AZ5 2(C14 H14 CL F N8) FORMUL 5 HOH *308(H2 O) HELIX 1 1 GLU A 845 ARG A 847 5 3 HELIX 2 2 THR A 888 SER A 904 1 17 HELIX 3 3 SER A 936 ALA A 945 1 10 HELIX 4 4 GLU A 946 ILE A 948 5 3 HELIX 5 5 ASP A 949 LYS A 970 1 22 HELIX 6 6 ALA A 978 ARG A 980 5 3 HELIX 7 7 PRO A 1017 TYR A 1021 5 5 HELIX 8 8 ALA A 1022 SER A 1029 1 8 HELIX 9 9 SER A 1032 TYR A 1050 1 19 HELIX 10 10 GLU A 1052 LYS A 1055 5 4 HELIX 11 11 SER A 1056 GLY A 1066 1 11 HELIX 12 12 GLN A 1072 ASN A 1084 1 13 HELIX 13 13 PRO A 1095 TRP A 1106 1 12 HELIX 14 14 ASN A 1109 ARG A 1113 5 5 HELIX 15 15 SER A 1115 MET A 1130 1 16 HELIX 16 16 GLU B 845 ARG B 847 5 3 HELIX 17 17 HIS B 891 SER B 904 1 14 HELIX 18 18 SER B 936 ALA B 945 1 10 HELIX 19 19 GLU B 946 ILE B 948 5 3 HELIX 20 20 ASP B 949 LYS B 970 1 22 HELIX 21 21 ALA B 978 ARG B 980 5 3 HELIX 22 22 PRO B 1017 TYR B 1021 5 5 HELIX 23 23 ALA B 1022 SER B 1029 1 8 HELIX 24 24 SER B 1032 THR B 1049 1 18 HELIX 25 25 SER B 1056 GLY B 1066 1 11 HELIX 26 26 GLN B 1070 GLN B 1072 5 3 HELIX 27 27 MET B 1073 ASN B 1084 1 12 HELIX 28 28 PRO B 1095 TRP B 1106 1 12 HELIX 29 29 ASN B 1109 ARG B 1113 5 5 HELIX 30 30 SER B 1115 ALA B 1131 1 17 SHEET 1 AA 5 LEU A 849 GLY A 856 0 SHEET 2 AA 5 GLY A 861 TYR A 868 -1 O VAL A 863 N LEU A 855 SHEET 3 AA 5 VAL A 878 LEU A 884 -1 O VAL A 879 N CYS A 866 SHEET 4 AA 5 LYS A 926 GLU A 930 -1 O LEU A 927 N LYS A 882 SHEET 5 AA 5 TYR A 913 CYS A 917 -1 N LYS A 914 O ILE A 928 SHEET 1 AB 2 TYR A 972 ILE A 973 0 SHEET 2 AB 2 LYS A 999 VAL A1000 -1 O LYS A 999 N ILE A 973 SHEET 1 AC 2 ILE A 982 ASN A 986 0 SHEET 2 AC 2 ARG A 989 ILE A 992 -1 O ARG A 989 N GLU A 985 SHEET 1 AD 2 PTR A1008 LYS A1009 0 SHEET 2 AD 2 LYS A1030 PHE A1031 -1 O PHE A1031 N PTR A1008 SHEET 1 BA 5 LEU B 849 GLY B 856 0 SHEET 2 BA 5 SER B 862 TYR B 868 -1 O VAL B 863 N LEU B 855 SHEET 3 BA 5 VAL B 878 LYS B 883 -1 O VAL B 879 N CYS B 866 SHEET 4 BA 5 LYS B 926 GLU B 930 -1 O LEU B 927 N LYS B 882 SHEET 5 BA 5 TYR B 913 CYS B 917 -1 N LYS B 914 O ILE B 928 SHEET 1 BB 2 TYR B 972 ILE B 973 0 SHEET 2 BB 2 LYS B 999 VAL B1000 -1 O LYS B 999 N ILE B 973 SHEET 1 BC 2 ILE B 982 ASN B 986 0 SHEET 2 BC 2 ARG B 989 ILE B 992 -1 O ARG B 989 N GLU B 985 SHEET 1 BD 2 PTR B1008 LYS B1009 0 SHEET 2 BD 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 1.32 LINK C PTR B1007 N PTR B1008 1555 1555 1.31 LINK C PTR B1008 N LYS B1009 1555 1555 1.33 SITE 1 AC1 15 LEU A 855 VAL A 863 ALA A 880 MET A 929 SITE 2 AC1 15 GLU A 930 TYR A 931 LEU A 932 GLY A 935 SITE 3 AC1 15 ARG A 980 ASN A 981 LEU A 983 GLY A 993 SITE 4 AC1 15 HOH A2126 HOH A2127 HOH A2128 SITE 1 AC2 12 LEU B 855 ALA B 880 MET B 929 GLU B 930 SITE 2 AC2 12 TYR B 931 LEU B 932 GLY B 935 ARG B 980 SITE 3 AC2 12 ASN B 981 LEU B 983 GLY B 993 HOH B2180 CRYST1 43.854 126.741 134.342 90.00 97.04 90.00 C 1 2 1 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 0.022803 0.000000 0.002816 0.00000 SCALE2 0.000000 0.007890 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007500 0.00000