HEADER TRANSFERASE 08-DEC-22 8BX6 TITLE CRYSTAL STRUCTURE OF JAK2 JH1 IN COMPLEX WITH CERDULATINIB 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 3 06-NOV-24 8BX6 1 REMARK REVDAT 2 10-JUL-24 8BX6 1 JRNL REVDAT 1 20-DEC-23 8BX6 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. 1.50 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 58.04 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 58187 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.175 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 2942 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 58.0400 - 4.1400 1.00 2736 135 0.1740 0.2053 REMARK 3 2 4.1300 - 3.2800 1.00 2651 161 0.1420 0.1693 REMARK 3 3 3.2800 - 2.8700 1.00 2658 155 0.1725 0.2056 REMARK 3 4 2.8700 - 2.6100 1.00 2652 132 0.1669 0.1862 REMARK 3 5 2.6100 - 2.4200 1.00 2627 164 0.1603 0.1966 REMARK 3 6 2.4200 - 2.2800 1.00 2667 117 0.1517 0.1592 REMARK 3 7 2.2800 - 2.1600 1.00 2630 143 0.1483 0.1748 REMARK 3 8 2.1600 - 2.0700 1.00 2627 133 0.1475 0.1923 REMARK 3 9 2.0700 - 1.9900 1.00 2660 136 0.1516 0.1776 REMARK 3 10 1.9900 - 1.9200 1.00 2655 120 0.1645 0.1967 REMARK 3 11 1.9200 - 1.8600 0.99 2607 136 0.1794 0.2248 REMARK 3 12 1.8600 - 1.8100 0.99 2636 136 0.2041 0.2378 REMARK 3 13 1.8100 - 1.7600 0.99 2630 160 0.2136 0.2416 REMARK 3 14 1.7600 - 1.7200 0.99 2602 145 0.2144 0.2278 REMARK 3 15 1.7200 - 1.6800 0.99 2601 140 0.2116 0.2406 REMARK 3 16 1.6800 - 1.6400 0.99 2593 136 0.2184 0.2507 REMARK 3 17 1.6400 - 1.6100 0.99 2664 109 0.2408 0.2580 REMARK 3 18 1.6100 - 1.5800 0.99 2573 159 0.2552 0.2908 REMARK 3 19 1.5800 - 1.5500 0.99 2611 138 0.2712 0.3173 REMARK 3 20 1.5500 - 1.5200 0.98 2557 139 0.3132 0.3437 REMARK 3 21 1.5200 - 1.5000 0.99 2608 148 0.3620 0.3650 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) : 0.194 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.346 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.32 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.25 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 : 0.015 2599 REMARK 3 ANGLE : 1.460 3530 REMARK 3 CHIRALITY : 0.103 373 REMARK 3 PLANARITY : 0.016 457 REMARK 3 DIHEDRAL : 14.454 1027 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 8BX6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-DEC-22. REMARK 100 THE DEPOSITION ID IS D_1292127221. 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 : 58209 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 58.040 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.52 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.7 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.400 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: 6VN8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M GLY-GLY PH 8.2, 1.6 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 53.94600 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.61450 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 53.94600 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 34.61450 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: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A1462 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 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 LYS A 857 CG CD CE NZ REMARK 470 ASN A 859 CG OD1 ND2 REMARK 470 GLN A 872 CG CD OE1 NE2 REMARK 470 ARG A 897 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 943 CG CD CE NZ 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: 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 ASP A 840 79.06 -115.36 REMARK 500 ASN A 859 122.14 -26.79 REMARK 500 PHE A 860 78.57 41.07 REMARK 500 LEU A 871 32.89 -83.87 REMARK 500 GLN A 872 50.73 14.05 REMARK 500 THR A 875 -161.88 -119.54 REMARK 500 ARG A 975 -0.73 73.08 REMARK 500 ASP A 976 43.19 -146.75 REMARK 500 ASP A 994 75.70 51.31 REMARK 500 LYS A1011 55.76 -114.59 REMARK 500 GLU A1012 15.61 -162.90 REMARK 500 SER A1054 -2.91 88.82 REMARK 500 TRP A1106 50.91 -91.62 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 GLU A 1012 PRO A 1013 -148.61 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 0.11 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 8BX6 A 840 1132 UNP O60674 JAK2_HUMAN 840 1132 SEQADV 8BX6 MET A 817 UNP O60674 INITIATING METHIONINE SEQADV 8BX6 HIS A 818 UNP O60674 EXPRESSION TAG SEQADV 8BX6 HIS A 819 UNP O60674 EXPRESSION TAG SEQADV 8BX6 HIS A 820 UNP O60674 EXPRESSION TAG SEQADV 8BX6 HIS A 821 UNP O60674 EXPRESSION TAG SEQADV 8BX6 HIS A 822 UNP O60674 EXPRESSION TAG SEQADV 8BX6 HIS A 823 UNP O60674 EXPRESSION TAG SEQADV 8BX6 SER A 824 UNP O60674 EXPRESSION TAG SEQADV 8BX6 SER A 825 UNP O60674 EXPRESSION TAG SEQADV 8BX6 GLY A 826 UNP O60674 EXPRESSION TAG SEQADV 8BX6 VAL A 827 UNP O60674 EXPRESSION TAG SEQADV 8BX6 ASP A 828 UNP O60674 EXPRESSION TAG SEQADV 8BX6 LEU A 829 UNP O60674 EXPRESSION TAG SEQADV 8BX6 GLY A 830 UNP O60674 EXPRESSION TAG SEQADV 8BX6 THR A 831 UNP O60674 EXPRESSION TAG SEQADV 8BX6 GLU A 832 UNP O60674 EXPRESSION TAG SEQADV 8BX6 ASN A 833 UNP O60674 EXPRESSION TAG SEQADV 8BX6 LEU A 834 UNP O60674 EXPRESSION TAG SEQADV 8BX6 TYR A 835 UNP O60674 EXPRESSION TAG SEQADV 8BX6 PHE A 836 UNP O60674 EXPRESSION TAG SEQADV 8BX6 GLN A 837 UNP O60674 EXPRESSION TAG SEQADV 8BX6 SER A 838 UNP O60674 EXPRESSION TAG SEQADV 8BX6 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 8BX6 PTR A 1007 TYR MODIFIED RESIDUE MODRES 8BX6 PTR A 1008 TYR MODIFIED RESIDUE HET PTR A1007 23 HET PTR A1008 23 HET S5I A1201 58 HETNAM PTR O-PHOSPHOTYROSINE HETNAM S5I CERDULATINIB HETSYN PTR PHOSPHONOTYROSINE HETSYN S5I 4-(CYCLOPROPYLAMINO)-2-[[4-(4-ETHYLSULFONYLPIPERAZIN-1- HETSYN 2 S5I YL)PHENYL]AMINO]PYRIMIDINE-5-CARBOXAMIDE FORMUL 1 PTR 2(C9 H12 N O6 P) FORMUL 2 S5I C20 H27 N7 O3 S FORMUL 3 HOH *231(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 GLY A 856 0 SHEET 2 AA1 5 SER A 862 TYR A 868 -1 O MET A 865 N GLN A 853 SHEET 3 AA1 5 GLU A 877 LYS A 883 -1 O VAL A 881 N GLU A 864 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 107.892 69.229 50.268 90.00 99.33 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 0.009269 0.000000 0.001523 0.00000 SCALE2 0.000000 0.014445 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020160 0.00000