PDB Short entry for 3PE2 HEADER TRANSFERASE/TRANSFERASE INHIBITOR 25-OCT-10 3PE2 TITLE CRYSTAL STRUCTURE OF HUMAN PROTEIN KINASE CK2 IN COMPLEX WITH THE TITLE 2 INHIBITOR CX-5011 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CASEIN KINASE II SUBUNIT ALPHA; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1-337; COMPND 5 SYNONYM: CK II ALPHA; COMPND 6 EC: 2.7.11.1; 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: CSNK2A1, CK2A1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PT7-7 KEYWDS KINASE, CK2-INHIBITOR COMPLEX, TRANSFERASE, TRANSFERASE-TRANSFERASE KEYWDS 2 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.BATTISTUTTA,E.PAPINUTTO,G.LOLLI,F.PIERRE,M.HADDACH,D.M.RYCKMAN REVDAT 3 06-SEP-23 3PE2 1 REMARK REVDAT 2 04-JAN-12 3PE2 1 JRNL REVDAT 1 07-SEP-11 3PE2 0 JRNL AUTH R.BATTISTUTTA,G.COZZA,F.PIERRE,E.PAPINUTTO,G.LOLLI,S.SARNO, JRNL AUTH 2 S.E.O'BRIEN,A.SIDDIQUI-JAIN,M.HADDACH,K.ANDERES,D.M.RYCKMAN, JRNL AUTH 3 F.MEGGIO,L.A.PINNA JRNL TITL UNPRECEDENTED SELECTIVITY AND STRUCTURAL DETERMINANTS OF A JRNL TITL 2 NEW CLASS OF PROTEIN KINASE CK2 INHIBITORS IN CLINICAL JRNL TITL 3 TRIALS FOR THE TREATMENT OF CANCER. JRNL REF BIOCHEMISTRY V. 50 8478 2011 JRNL REFN ISSN 0006-2960 JRNL PMID 21870818 JRNL DOI 10.1021/BI2008382 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.COZZA,M.MAZZORANA,E.PAPINUTTO,J.BAIN,M.ELLIOTT,G.DI MAIRA, REMARK 1 AUTH 2 A.GIANONCELLI,M.A.PAGANO,S.SARNO,M.RUZZENE,R.BATTISTUTTA, REMARK 1 AUTH 3 F.MEGGIO,S.MORO,G.ZAGOTTO,L.A.PINNA REMARK 1 TITL QUINALIZARIN AS A POTENT, SELECTIVE AND CELL-PERMEABLE REMARK 1 TITL 2 INHIBITOR OF PROTEIN KINASE CK2. REMARK 1 REF BIOCHEM.J. V. 421 387 2009 REMARK 1 REFN ISSN 0264-6021 REMARK 1 PMID 19432557 REMARK 1 DOI 10.1042/BJ20090069 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.6.2_432 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.14 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 24914 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.090 REMARK 3 FREE R VALUE TEST SET COUNT : 1269 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 34.1408 - 3.9483 0.99 2728 133 0.1584 0.1787 REMARK 3 2 3.9483 - 3.1346 0.99 2642 152 0.1548 0.1973 REMARK 3 3 3.1346 - 2.7385 0.99 2637 143 0.1744 0.2080 REMARK 3 4 2.7385 - 2.4882 0.98 2628 150 0.1868 0.2370 REMARK 3 5 2.4882 - 2.3099 0.98 2605 134 0.1844 0.2395 REMARK 3 6 2.3099 - 2.1738 0.99 2616 152 0.1889 0.2768 REMARK 3 7 2.1738 - 2.0649 0.99 2605 138 0.2006 0.2607 REMARK 3 8 2.0649 - 1.9750 0.99 2667 125 0.2192 0.2727 REMARK 3 9 1.9750 - 1.8990 0.95 2517 142 0.2710 0.3266 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.90 REMARK 3 SHRINKAGE RADIUS : 0.61 REMARK 3 K_SOL : 0.36 REMARK 3 B_SOL : 34.58 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.450 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.62 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.97 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -7.74940 REMARK 3 B22 (A**2) : 5.47930 REMARK 3 B33 (A**2) : 2.27010 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.10250 REMARK 3 B23 (A**2) : 0.00000 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 2893 REMARK 3 ANGLE : 1.057 3919 REMARK 3 CHIRALITY : 0.078 401 REMARK 3 PLANARITY : 0.004 500 REMARK 3 DIHEDRAL : 14.889 1091 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 3:47) REMARK 3 ORIGIN FOR THE GROUP (A): 21.8488 -46.8341 11.8132 REMARK 3 T TENSOR REMARK 3 T11: 0.1591 T22: 0.1542 REMARK 3 T33: 0.2263 T12: 0.0058 REMARK 3 T13: 0.0273 T23: -0.0631 REMARK 3 L TENSOR REMARK 3 L11: 0.2567 L22: 0.1149 REMARK 3 L33: 0.3794 L12: 0.0668 REMARK 3 L13: 0.1284 L23: -0.1456 REMARK 3 S TENSOR REMARK 3 S11: -0.0194 S12: 0.0611 S13: -0.1881 REMARK 3 S21: 0.0423 S22: 0.0054 S23: -0.0683 REMARK 3 S31: 0.0692 S32: 0.0151 S33: 0.0000 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 48:126) REMARK 3 ORIGIN FOR THE GROUP (A): 26.1451 -35.0560 13.2427 REMARK 3 T TENSOR REMARK 3 T11: 0.1261 T22: 0.1553 REMARK 3 T33: 0.1407 T12: -0.0050 REMARK 3 T13: -0.0048 T23: -0.0325 REMARK 3 L TENSOR REMARK 3 L11: 0.4681 L22: 0.2166 REMARK 3 L33: 0.2967 L12: 0.3165 REMARK 3 L13: -0.0204 L23: -0.0449 REMARK 3 S TENSOR REMARK 3 S11: 0.0272 S12: 0.0136 S13: -0.0298 REMARK 3 S21: 0.0571 S22: -0.0495 S23: 0.0013 REMARK 3 S31: -0.0104 S32: -0.0227 S33: 0.0000 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN A AND RESID 127:329) REMARK 3 ORIGIN FOR THE GROUP (A): 2.0320 -36.4099 17.1239 REMARK 3 T TENSOR REMARK 3 T11: 0.1194 T22: 0.1163 REMARK 3 T33: 0.0972 T12: 0.0117 REMARK 3 T13: -0.0061 T23: -0.0003 REMARK 3 L TENSOR REMARK 3 L11: 0.7221 L22: 0.3634 REMARK 3 L33: 0.2216 L12: 0.0324 REMARK 3 L13: -0.2286 L23: -0.0531 REMARK 3 S TENSOR REMARK 3 S11: -0.0318 S12: 0.1256 S13: -0.0226 REMARK 3 S21: 0.0354 S22: 0.0362 S23: -0.0536 REMARK 3 S31: 0.0094 S32: -0.1019 S33: 0.0000 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 3PE2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-OCT-10. REMARK 100 THE DEPOSITION ID IS D_1000062264. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUL-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI111 REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24941 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 46.440 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : 0.08900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.59400 REMARK 200 R SYM FOR SHELL (I) : 0.59400 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 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: PDB ENTRY 2PVR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 32% PEG 4000, 0.2M LI2SO4, 0.1M TRIS REMARK 280 PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 23.21850 REMARK 290 SMTRY3 2 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 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 1 REMARK 465 SER A 2 REMARK 465 ASP A 330 REMARK 465 GLN A 331 REMARK 465 ALA A 332 REMARK 465 ARG A 333 REMARK 465 MET A 334 REMARK 465 GLY A 335 REMARK 465 SER A 336 REMARK 465 SER A 337 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 PRO A 72 72.69 -69.99 REMARK 500 ASP A 156 41.24 -144.36 REMARK 500 ASP A 175 76.65 50.42 REMARK 500 ALA A 193 159.33 67.71 REMARK 500 MET A 208 53.07 -90.49 REMARK 500 ASP A 210 -165.40 -163.84 REMARK 500 HIS A 234 66.44 -113.45 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 E1B A 338 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 339 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 340 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 341 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3FL5 RELATED DB: PDB REMARK 900 PROTEIN KINASE CK2 IN COMPLEX WITH THE INHIBITOR QUINALIZARIN REMARK 900 RELATED ID: 3PE1 RELATED DB: PDB DBREF 3PE2 A 1 337 UNP P68400 CSK21_HUMAN 1 337 SEQRES 1 A 337 MET SER GLY PRO VAL PRO SER ARG ALA ARG VAL TYR THR SEQRES 2 A 337 ASP VAL ASN THR HIS ARG PRO ARG GLU TYR TRP ASP TYR SEQRES 3 A 337 GLU SER HIS VAL VAL GLU TRP GLY ASN GLN ASP ASP TYR SEQRES 4 A 337 GLN LEU VAL ARG LYS LEU GLY ARG GLY LYS TYR SER GLU SEQRES 5 A 337 VAL PHE GLU ALA ILE ASN ILE THR ASN ASN GLU LYS VAL SEQRES 6 A 337 VAL VAL LYS ILE LEU LYS PRO VAL LYS LYS LYS LYS ILE SEQRES 7 A 337 LYS ARG GLU ILE LYS ILE LEU GLU ASN LEU ARG GLY GLY SEQRES 8 A 337 PRO ASN ILE ILE THR LEU ALA ASP ILE VAL LYS ASP PRO SEQRES 9 A 337 VAL SER ARG THR PRO ALA LEU VAL PHE GLU HIS VAL ASN SEQRES 10 A 337 ASN THR ASP PHE LYS GLN LEU TYR GLN THR LEU THR ASP SEQRES 11 A 337 TYR ASP ILE ARG PHE TYR MET TYR GLU ILE LEU LYS ALA SEQRES 12 A 337 LEU ASP TYR CYS HIS SER MET GLY ILE MET HIS ARG ASP SEQRES 13 A 337 VAL LYS PRO HIS ASN VAL MET ILE ASP HIS GLU HIS ARG SEQRES 14 A 337 LYS LEU ARG LEU ILE ASP TRP GLY LEU ALA GLU PHE TYR SEQRES 15 A 337 HIS PRO GLY GLN GLU TYR ASN VAL ARG VAL ALA SER ARG SEQRES 16 A 337 TYR PHE LYS GLY PRO GLU LEU LEU VAL ASP TYR GLN MET SEQRES 17 A 337 TYR ASP TYR SER LEU ASP MET TRP SER LEU GLY CYS MET SEQRES 18 A 337 LEU ALA SER MET ILE PHE ARG LYS GLU PRO PHE PHE HIS SEQRES 19 A 337 GLY HIS ASP ASN TYR ASP GLN LEU VAL ARG ILE ALA LYS SEQRES 20 A 337 VAL LEU GLY THR GLU ASP LEU TYR ASP TYR ILE ASP LYS SEQRES 21 A 337 TYR ASN ILE GLU LEU ASP PRO ARG PHE ASN ASP ILE LEU SEQRES 22 A 337 GLY ARG HIS SER ARG LYS ARG TRP GLU ARG PHE VAL HIS SEQRES 23 A 337 SER GLU ASN GLN HIS LEU VAL SER PRO GLU ALA LEU ASP SEQRES 24 A 337 PHE LEU ASP LYS LEU LEU ARG TYR ASP HIS GLN SER ARG SEQRES 25 A 337 LEU THR ALA ARG GLU ALA MET GLU HIS PRO TYR PHE TYR SEQRES 26 A 337 THR VAL VAL LYS ASP GLN ALA ARG MET GLY SER SER HET E1B A 338 26 HET SO4 A 339 5 HET SO4 A 340 5 HET SO4 A 341 5 HETNAM E1B 5-[(3-ETHYNYLPHENYL)AMINO]PYRIMIDO[4,5-C]QUINOLINE-8- HETNAM 2 E1B CARBOXYLIC ACID HETNAM SO4 SULFATE ION FORMUL 2 E1B C20 H12 N4 O2 FORMUL 3 SO4 3(O4 S 2-) FORMUL 6 HOH *287(H2 O) HELIX 1 1 VAL A 15 ARG A 19 5 5 HELIX 2 2 PRO A 20 ASP A 25 1 6 HELIX 3 3 TYR A 26 HIS A 29 5 4 HELIX 4 4 ASN A 35 ASP A 37 5 3 HELIX 5 5 LYS A 74 ARG A 89 1 16 HELIX 6 6 ASP A 120 TYR A 125 1 6 HELIX 7 7 THR A 129 MET A 150 1 22 HELIX 8 8 LYS A 158 HIS A 160 5 3 HELIX 9 9 ASP A 175 ALA A 179 5 5 HELIX 10 10 SER A 194 LYS A 198 5 5 HELIX 11 11 GLY A 199 VAL A 204 1 6 HELIX 12 12 TYR A 211 PHE A 227 1 17 HELIX 13 13 ASP A 237 GLY A 250 1 14 HELIX 14 14 GLY A 250 TYR A 261 1 12 HELIX 15 15 ASP A 266 ILE A 272 5 7 HELIX 16 16 ARG A 280 VAL A 285 5 6 HELIX 17 17 ASN A 289 VAL A 293 5 5 HELIX 18 18 SER A 294 LEU A 305 1 12 HELIX 19 19 ASP A 308 ARG A 312 5 5 HELIX 20 20 THR A 314 GLU A 320 1 7 HELIX 21 21 HIS A 321 TYR A 325 5 5 SHEET 1 A 5 TYR A 39 ARG A 47 0 SHEET 2 A 5 SER A 51 ASN A 58 -1 O VAL A 53 N LEU A 45 SHEET 3 A 5 LYS A 64 LEU A 70 -1 O VAL A 67 N PHE A 54 SHEET 4 A 5 PRO A 109 GLU A 114 -1 O LEU A 111 N LYS A 68 SHEET 5 A 5 LEU A 97 LYS A 102 -1 N VAL A 101 O ALA A 110 SHEET 1 B 2 ILE A 152 MET A 153 0 SHEET 2 B 2 GLU A 180 PHE A 181 -1 O GLU A 180 N MET A 153 SHEET 1 C 2 VAL A 162 ASP A 165 0 SHEET 2 C 2 LYS A 170 LEU A 173 -1 O LYS A 170 N ASP A 165 CISPEP 1 GLU A 230 PRO A 231 0 -3.62 SITE 1 AC1 16 LEU A 45 GLY A 46 ARG A 47 VAL A 53 SITE 2 AC1 16 VAL A 66 LYS A 68 PHE A 113 GLU A 114 SITE 3 AC1 16 HIS A 115 VAL A 116 MET A 163 ILE A 174 SITE 4 AC1 16 ASP A 175 HOH A 344 HOH A 369 HOH A 526 SITE 1 AC2 8 ASP A 253 ARG A 278 ARG A 306 TYR A 307 SITE 2 AC2 8 ASP A 308 HOH A 348 HOH A 400 HOH A 430 SITE 1 AC3 4 ARG A 80 ARG A 155 ASN A 189 HOH A 361 SITE 1 AC4 4 ARG A 191 LYS A 198 ASN A 238 HOH A 480 CRYST1 58.510 46.437 63.585 90.00 111.73 90.00 P 1 21 1 2 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 0.017091 0.000000 0.006813 0.00000 SCALE2 0.000000 0.021535 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016930 0.00000