HEADER TRANSFERASE 08-DEC-22 8BXH TITLE CRYSTAL STRUCTURE OF JAK2 JH1 IN COMPLEX WITH MOMELOTINIB COMPND MOL_ID: 1; COMPND 2 MOLECULE: TYROSINE-PROTEIN KINASE JAK2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: JANUS KINASE 2,JAK-2; COMPND 5 EC: 2.7.10.2; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: PTR IS PHOSPHORYLATED TYROSINE RESIDUE. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: JAK2; SOURCE 6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7111 KEYWDS JANUS KINASE, INHIBITOR COMPLEX, JAK2, JH1, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR T.HAIKARAINEN REVDAT 2 10-JUL-24 8BXH 1 JRNL REVDAT 1 20-DEC-23 8BXH 0 JRNL AUTH Y.MIAO,A.VIRTANEN,J.ZMAJKOVIC,M.HILPERT,R.C.SKODA, JRNL AUTH 2 O.SILVENNOINEN,T.HAIKARAINEN JRNL TITL FUNCTIONAL AND STRUCTURAL CHARACTERIZATION OF CLINICAL-STAGE JRNL TITL 2 JANUS KINASE 2 INHIBITORS IDENTIFIES DETERMINANTS FOR DRUG JRNL TITL 3 SELECTIVITY. JRNL REF J.MED.CHEM. V. 67 10012 2024 JRNL REFN ISSN 0022-2623 JRNL PMID 38843875 JRNL DOI 10.1021/ACS.JMEDCHEM.4C00197 REMARK 2 REMARK 2 RESOLUTION. 1.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 57.77 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 87320 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.147 REMARK 3 R VALUE (WORKING SET) : 0.145 REMARK 3 FREE R VALUE : 0.168 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 4430 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 57.7700 - 4.0400 1.00 2883 148 0.1752 0.1700 REMARK 3 2 4.0400 - 3.2100 1.00 2819 152 0.1378 0.1550 REMARK 3 3 3.2100 - 2.8000 1.00 2815 140 0.1506 0.1761 REMARK 3 4 2.8000 - 2.5400 1.00 2816 136 0.1356 0.1457 REMARK 3 5 2.5400 - 2.3600 1.00 2778 150 0.1266 0.1581 REMARK 3 6 2.3600 - 2.2200 1.00 2819 158 0.1180 0.1480 REMARK 3 7 2.2200 - 2.1100 1.00 2790 151 0.1139 0.1426 REMARK 3 8 2.1100 - 2.0200 1.00 2767 161 0.1144 0.1393 REMARK 3 9 2.0200 - 1.9400 1.00 2760 156 0.1151 0.1578 REMARK 3 10 1.9400 - 1.8700 1.00 2796 144 0.1254 0.1496 REMARK 3 11 1.8700 - 1.8200 1.00 2792 143 0.1359 0.1835 REMARK 3 12 1.8200 - 1.7600 1.00 2788 144 0.1320 0.1747 REMARK 3 13 1.7600 - 1.7200 1.00 2787 157 0.1235 0.1588 REMARK 3 14 1.7200 - 1.6800 1.00 2756 154 0.1210 0.1519 REMARK 3 15 1.6800 - 1.6400 1.00 2794 135 0.1223 0.1606 REMARK 3 16 1.6400 - 1.6000 1.00 2774 138 0.1222 0.1616 REMARK 3 17 1.6000 - 1.5700 1.00 2799 136 0.1337 0.1724 REMARK 3 18 1.5700 - 1.5400 1.00 2796 155 0.1385 0.1870 REMARK 3 19 1.5400 - 1.5100 1.00 2746 148 0.1544 0.1937 REMARK 3 20 1.5100 - 1.4900 1.00 2826 152 0.1605 0.1889 REMARK 3 21 1.4900 - 1.4600 1.00 2728 167 0.1780 0.2109 REMARK 3 22 1.4600 - 1.4400 1.00 2802 150 0.1775 0.2052 REMARK 3 23 1.4400 - 1.4200 1.00 2726 155 0.1873 0.2160 REMARK 3 24 1.4200 - 1.4000 1.00 2817 148 0.1943 0.2079 REMARK 3 25 1.4000 - 1.3800 1.00 2767 141 0.2017 0.2289 REMARK 3 26 1.3800 - 1.3600 1.00 2786 147 0.2171 0.2601 REMARK 3 27 1.3600 - 1.3500 1.00 2749 163 0.2350 0.2631 REMARK 3 28 1.3500 - 1.3300 1.00 2747 147 0.2466 0.2800 REMARK 3 29 1.3300 - 1.3100 0.91 2541 129 0.2757 0.2702 REMARK 3 30 1.3100 - 1.3000 0.84 2326 125 0.3145 0.3315 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.129 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.41 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.29 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 2713 REMARK 3 ANGLE : 1.118 3695 REMARK 3 CHIRALITY : 0.082 390 REMARK 3 PLANARITY : 0.012 481 REMARK 3 DIHEDRAL : 15.112 1086 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8BXH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-DEC-22. REMARK 100 THE DEPOSITION ID IS D_1292127286. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-NOV-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976250 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 87349 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 57.770 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 85.4 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.300 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M GLY-GLY PH 8.2, 2.1 M NA REMARK 280 -MALONATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 53.68000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.46300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 53.68000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 34.46300 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15530 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 2.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 817 REMARK 465 HIS A 818 REMARK 465 HIS A 819 REMARK 465 HIS A 820 REMARK 465 HIS A 821 REMARK 465 HIS A 822 REMARK 465 HIS A 823 REMARK 465 SER A 824 REMARK 465 SER A 825 REMARK 465 GLY A 826 REMARK 465 VAL A 827 REMARK 465 ASP A 828 REMARK 465 LEU A 829 REMARK 465 GLY A 830 REMARK 465 THR A 831 REMARK 465 GLU A 832 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 GLN A 837 CG CD OE1 NE2 REMARK 470 MET A 839 CG SD CE REMARK 470 LYS A 857 CG CD CE NZ REMARK 470 ARG A 897 CG CD NE CZ NH1 NH2 REMARK 470 GLU A1012 CG CD OE1 OE2 REMARK 470 LYS A1053 CG CD CE NZ 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 HZ2 LYS A 883 O ASN A 1129 1556 1.60 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 LEU A 871 36.24 -86.52 REMARK 500 GLN A 872 61.03 1.68 REMARK 500 THR A 875 -161.55 -123.15 REMARK 500 ARG A 975 -3.09 73.22 REMARK 500 ASP A 976 40.55 -144.30 REMARK 500 ASP A 994 76.61 45.75 REMARK 500 GLU A1012 36.84 -154.17 REMARK 500 SER A1054 -2.35 85.36 REMARK 500 ASN A1085 13.21 81.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 923 0.09 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 8BXH A 840 1132 UNP O60674 JAK2_HUMAN 840 1132 SEQADV 8BXH MET A 817 UNP O60674 INITIATING METHIONINE SEQADV 8BXH HIS A 818 UNP O60674 EXPRESSION TAG SEQADV 8BXH HIS A 819 UNP O60674 EXPRESSION TAG SEQADV 8BXH HIS A 820 UNP O60674 EXPRESSION TAG SEQADV 8BXH HIS A 821 UNP O60674 EXPRESSION TAG SEQADV 8BXH HIS A 822 UNP O60674 EXPRESSION TAG SEQADV 8BXH HIS A 823 UNP O60674 EXPRESSION TAG SEQADV 8BXH SER A 824 UNP O60674 EXPRESSION TAG SEQADV 8BXH SER A 825 UNP O60674 EXPRESSION TAG SEQADV 8BXH GLY A 826 UNP O60674 EXPRESSION TAG SEQADV 8BXH VAL A 827 UNP O60674 EXPRESSION TAG SEQADV 8BXH ASP A 828 UNP O60674 EXPRESSION TAG SEQADV 8BXH LEU A 829 UNP O60674 EXPRESSION TAG SEQADV 8BXH GLY A 830 UNP O60674 EXPRESSION TAG SEQADV 8BXH THR A 831 UNP O60674 EXPRESSION TAG SEQADV 8BXH GLU A 832 UNP O60674 EXPRESSION TAG SEQADV 8BXH ASN A 833 UNP O60674 EXPRESSION TAG SEQADV 8BXH LEU A 834 UNP O60674 EXPRESSION TAG SEQADV 8BXH TYR A 835 UNP O60674 EXPRESSION TAG SEQADV 8BXH PHE A 836 UNP O60674 EXPRESSION TAG SEQADV 8BXH GLN A 837 UNP O60674 EXPRESSION TAG SEQADV 8BXH SER A 838 UNP O60674 EXPRESSION TAG SEQADV 8BXH MET A 839 UNP O60674 EXPRESSION TAG SEQRES 1 A 316 MET HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU SEQRES 2 A 316 GLY THR GLU ASN LEU TYR PHE GLN SER MET ASP PRO THR SEQRES 3 A 316 GLN PHE GLU GLU ARG HIS LEU LYS PHE LEU GLN GLN LEU SEQRES 4 A 316 GLY LYS GLY ASN PHE GLY SER VAL GLU MET CYS ARG TYR SEQRES 5 A 316 ASP PRO LEU GLN ASP ASN THR GLY GLU VAL VAL ALA VAL SEQRES 6 A 316 LYS LYS LEU GLN HIS SER THR GLU GLU HIS LEU ARG ASP SEQRES 7 A 316 PHE GLU ARG GLU ILE GLU ILE LEU LYS SER LEU GLN HIS SEQRES 8 A 316 ASP ASN ILE VAL LYS TYR LYS GLY VAL CYS TYR SER ALA SEQRES 9 A 316 GLY ARG ARG ASN LEU LYS LEU ILE MET GLU TYR LEU PRO SEQRES 10 A 316 TYR GLY SER LEU ARG ASP TYR LEU GLN LYS HIS LYS GLU SEQRES 11 A 316 ARG ILE ASP HIS ILE LYS LEU LEU GLN TYR THR SER GLN SEQRES 12 A 316 ILE CYS LYS GLY MET GLU TYR LEU GLY THR LYS ARG TYR SEQRES 13 A 316 ILE HIS ARG ASP LEU ALA THR ARG ASN ILE LEU VAL GLU SEQRES 14 A 316 ASN GLU ASN ARG VAL LYS ILE GLY ASP PHE GLY LEU THR SEQRES 15 A 316 LYS VAL LEU PRO GLN ASP LYS GLU PTR PTR LYS VAL LYS SEQRES 16 A 316 GLU PRO GLY GLU SER PRO ILE PHE TRP TYR ALA PRO GLU SEQRES 17 A 316 SER LEU THR GLU SER LYS PHE SER VAL ALA SER ASP VAL SEQRES 18 A 316 TRP SER PHE GLY VAL VAL LEU TYR GLU LEU PHE THR TYR SEQRES 19 A 316 ILE GLU LYS SER LYS SER PRO PRO ALA GLU PHE MET ARG SEQRES 20 A 316 MET ILE GLY ASN ASP LYS GLN GLY GLN MET ILE VAL PHE SEQRES 21 A 316 HIS LEU ILE GLU LEU LEU LYS ASN ASN GLY ARG LEU PRO SEQRES 22 A 316 ARG PRO ASP GLY CYS PRO ASP GLU ILE TYR MET ILE MET SEQRES 23 A 316 THR GLU CYS TRP ASN ASN ASN VAL ASN GLN ARG PRO SER SEQRES 24 A 316 PHE ARG ASP LEU ALA LEU ARG VAL ASP GLN ILE ARG ASP SEQRES 25 A 316 ASN MET ALA GLY MODRES 8BXH PTR A 1007 TYR MODIFIED RESIDUE MODRES 8BXH PTR A 1008 TYR MODIFIED RESIDUE HET PTR A1007 23 HET PTR A1008 23 HET C87 A1201 53 HET MLI A1202 9 HETNAM PTR O-PHOSPHOTYROSINE HETNAM C87 MOMELOTINIB HETNAM MLI MALONATE ION HETSYN PTR PHOSPHONOTYROSINE FORMUL 1 PTR 2(C9 H12 N O6 P) FORMUL 2 C87 C23 H22 N6 O2 FORMUL 3 MLI C3 H2 O4 2- FORMUL 4 HOH *239(H2 O) HELIX 1 AA1 GLU A 845 ARG A 847 5 3 HELIX 2 AA2 THR A 888 SER A 904 1 17 HELIX 3 AA3 TYR A 918 ARG A 923 1 6 HELIX 4 AA4 SER A 936 HIS A 944 1 9 HELIX 5 AA5 LYS A 945 ILE A 948 5 4 HELIX 6 AA6 ASP A 949 LYS A 970 1 22 HELIX 7 AA7 ALA A 978 ARG A 980 5 3 HELIX 8 AA8 PRO A 1017 TYR A 1021 5 5 HELIX 9 AA9 ALA A 1022 SER A 1029 1 8 HELIX 10 AB1 SER A 1032 TYR A 1050 1 19 HELIX 11 AB2 SER A 1056 GLY A 1066 1 11 HELIX 12 AB3 GLY A 1071 ASN A 1084 1 14 HELIX 13 AB4 PRO A 1095 TRP A 1106 1 12 HELIX 14 AB5 ASN A 1109 ARG A 1113 5 5 HELIX 15 AB6 SER A 1115 MET A 1130 1 16 SHEET 1 AA1 5 LEU A 849 LYS A 857 0 SHEET 2 AA1 5 GLY A 861 TYR A 868 -1 O MET A 865 N LEU A 852 SHEET 3 AA1 5 GLU A 877 LEU A 884 -1 O LYS A 883 N SER A 862 SHEET 4 AA1 5 LYS A 926 GLU A 930 -1 O MET A 929 N ALA A 880 SHEET 5 AA1 5 TYR A 913 CYS A 917 -1 N GLY A 915 O ILE A 928 SHEET 1 AA2 2 TYR A 972 ILE A 973 0 SHEET 2 AA2 2 LYS A 999 VAL A1000 -1 O LYS A 999 N ILE A 973 SHEET 1 AA3 2 ILE A 982 ASN A 986 0 SHEET 2 AA3 2 ARG A 989 ILE A 992 -1 O LYS A 991 N LEU A 983 SHEET 1 AA4 2 PTR A1008 LYS A1009 0 SHEET 2 AA4 2 LYS A1030 PHE A1031 -1 O PHE A1031 N PTR A1008 LINK C GLU A1006 N PTR A1007 1555 1555 1.32 LINK C PTR A1007 N PTR A1008 1555 1555 1.33 LINK C PTR A1008 N LYS A1009 1555 1555 1.33 CRYST1 107.360 68.926 49.936 90.00 99.51 90.00 C 1 2 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.009314 0.000000 0.001560 0.00000 SCALE2 0.000000 0.014508 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020305 0.00000