HEADER SIGNALING PROTEIN, TRANSFERASE 07-SEP-07 2R7B TITLE CRYSTAL STRUCTURE OF THE PHOSPHOINOSITIDE-DEPENDENT KINASE-1 (PDK-1) TITLE 2 CATALYTIC DOMAIN BOUND TO A DIBENZONAPHTHYRIDINE INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3-PHOSPHOINOSITIDE-DEPENDENT PROTEIN KINASE 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN; COMPND 5 SYNONYM: HPDK1; 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: PDPK1, PDK1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS KEYWDS PDK1, DIBENZONAPHTHYRIDINE, INHIBITOR, SIGNALING PROTEIN, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.M.OLLAND REVDAT 4 27-MAR-24 2R7B 1 COMPND SOURCE REMARK SEQRES REVDAT 4 2 1 HET HETNAM HETSYN FORMUL REVDAT 4 3 1 LINK ATOM REVDAT 3 30-AUG-23 2R7B 1 REMARK LINK REVDAT 2 24-FEB-09 2R7B 1 VERSN REVDAT 1 09-SEP-08 2R7B 0 JRNL AUTH A.GOPALSAMY,M.SHI,D.H.BOSCHELLI,R.WILLIAMSON,A.M.OLLAND, JRNL AUTH 2 Y.HU,G.KRISHNAMURTHY,X.HAN,K.ARNDT,B.GUO JRNL TITL DISCOVERY OF DIBENZO[C,F][2,7]NAPHTHYRIDINES AS POTENT AND JRNL TITL 2 SELECTIVE 3-PHOSPHOINOSITIDE-DEPENDENT KINASE-1 INHIBITORS. JRNL REF J.MED.CHEM. V. 50 5547 2007 JRNL REFN ISSN 0022-2623 JRNL PMID 17941624 JRNL DOI 10.1021/JM070851I REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 11431 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 SET) : 0.225 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 560 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2255 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 19 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.553 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2R7B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-SEP-07. REMARK 100 THE DEPOSITION ID IS D_1000044514. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11431 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.12800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: PDK-1 + ATP (1UU3) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 31.45600 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 15.72800 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 15.72800 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 31.45600 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 GLY A 48 REMARK 465 PRO A 49 REMARK 465 ALA A 50 REMARK 465 MET A 51 REMARK 465 ASP A 52 REMARK 465 GLY A 53 REMARK 465 THR A 54 REMARK 465 ALA A 55 REMARK 465 ALA A 56 REMARK 465 GLU A 57 REMARK 465 PRO A 58 REMARK 465 ARG A 59 REMARK 465 PRO A 60 REMARK 465 GLY A 61 REMARK 465 ALA A 62 REMARK 465 GLY A 63 REMARK 465 SER A 64 REMARK 465 LEU A 65 REMARK 465 GLN A 66 REMARK 465 HIS A 67 REMARK 465 ALA A 68 REMARK 465 GLN A 69 REMARK 465 PRO A 70 REMARK 465 PRO A 71 REMARK 465 PRO A 72 REMARK 465 GLN A 73 REMARK 465 PRO A 74 REMARK 465 SER A 231 REMARK 465 PRO A 232 REMARK 465 GLU A 233 REMARK 465 SER A 234 REMARK 465 LYS A 235 REMARK 465 GLN A 236 REMARK 465 ALA A 237 REMARK 465 ARG A 238 REMARK 465 ALA A 239 REMARK 465 ASN A 240 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 SER A 94 N - CA - CB ANGL. DEV. = -10.8 DEGREES REMARK 500 SER A 160 N - CA - CB ANGL. DEV. = -9.2 DEGREES 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 SER A 105 8.44 81.44 REMARK 500 ASP A 151 -160.92 -112.77 REMARK 500 ASP A 205 40.82 -167.68 REMARK 500 ASP A 223 81.49 77.82 REMARK 500 PHE A 242 -152.48 25.19 REMARK 500 VAL A 243 113.35 148.51 REMARK 500 ALA A 259 116.80 -167.82 REMARK 500 PHE A 305 125.75 -25.60 REMARK 500 GLU A 331 33.69 70.46 REMARK 500 PRO A 340 -32.84 -39.90 REMARK 500 ASN A 349 35.28 -153.76 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 SO4 A 360 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PSE A 361 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 253 A 701 DBREF 2R7B A 48 359 UNP O15530 PDPK1_HUMAN 48 359 SEQRES 1 A 312 GLY PRO ALA MET ASP GLY THR ALA ALA GLU PRO ARG PRO SEQRES 2 A 312 GLY ALA GLY SER LEU GLN HIS ALA GLN PRO PRO PRO GLN SEQRES 3 A 312 PRO ARG LYS LYS ARG PRO GLU ASP PHE LYS PHE GLY LYS SEQRES 4 A 312 ILE LEU GLY GLU GLY SER PHE SER THR VAL VAL LEU ALA SEQRES 5 A 312 ARG GLU LEU ALA THR SER ARG GLU TYR ALA ILE LYS ILE SEQRES 6 A 312 LEU GLU LYS ARG HIS ILE ILE LYS GLU ASN LYS VAL PRO SEQRES 7 A 312 TYR VAL THR ARG GLU ARG ASP VAL MET SER ARG LEU ASP SEQRES 8 A 312 HIS PRO PHE PHE VAL LYS LEU TYR PHE THR PHE GLN ASP SEQRES 9 A 312 ASP GLU LYS LEU TYR PHE GLY LEU SER TYR ALA LYS ASN SEQRES 10 A 312 GLY GLU LEU LEU LYS TYR ILE ARG LYS ILE GLY SER PHE SEQRES 11 A 312 ASP GLU THR CYS THR ARG PHE TYR THR ALA GLU ILE VAL SEQRES 12 A 312 SER ALA LEU GLU TYR LEU HIS GLY LYS GLY ILE ILE HIS SEQRES 13 A 312 ARG ASP LEU LYS PRO GLU ASN ILE LEU LEU ASN GLU ASP SEQRES 14 A 312 MET HIS ILE GLN ILE THR ASP PHE GLY THR ALA LYS VAL SEQRES 15 A 312 LEU SER PRO GLU SER LYS GLN ALA ARG ALA ASN SEP PHE SEQRES 16 A 312 VAL GLY THR ALA GLN TYR VAL SER PRO GLU LEU LEU THR SEQRES 17 A 312 GLU LYS SER ALA CYS LYS SER SER ASP LEU TRP ALA LEU SEQRES 18 A 312 GLY CYS ILE ILE TYR GLN LEU VAL ALA GLY LEU PRO PRO SEQRES 19 A 312 PHE ARG ALA GLY ASN GLU TYR LEU ILE PHE GLN LYS ILE SEQRES 20 A 312 ILE LYS LEU GLU TYR ASP PHE PRO GLU LYS PHE PHE PRO SEQRES 21 A 312 LYS ALA ARG ASP LEU VAL GLU LYS LEU LEU VAL LEU ASP SEQRES 22 A 312 ALA THR LYS ARG LEU GLY CYS GLU GLU MET GLU GLY TYR SEQRES 23 A 312 GLY PRO LEU LYS ALA HIS PRO PHE PHE GLU SER VAL THR SEQRES 24 A 312 TRP GLU ASN LEU HIS GLN GLN THR PRO PRO LYS LEU THR MODRES 2R7B SEP A 241 SER MODIFIED RESIDUE HET SEP A 241 10 HET SO4 A 360 5 HET 253 A 701 25 HETNAM SEP PHOSPHOSERINE HETNAM SO4 SULFATE ION HETNAM 253 10,11-DIMETHOXY-4-METHYLDIBENZO[C,F]-2,7-NAPHTHYRIDINE- HETNAM 2 253 3,6-DIAMINE HETSYN SEP PHOSPHONOSERINE FORMUL 1 SEP C3 H8 N O6 P FORMUL 2 SO4 O4 S 2- FORMUL 3 253 C19 H18 N4 O2 FORMUL 4 HOH *19(H2 O) HELIX 1 1 ARG A 78 GLU A 80 5 3 HELIX 2 2 LYS A 115 GLU A 121 1 7 HELIX 3 3 LYS A 123 ARG A 136 1 14 HELIX 4 4 GLU A 166 ILE A 174 1 9 HELIX 5 5 ASP A 178 LYS A 199 1 22 HELIX 6 6 THR A 245 VAL A 249 5 5 HELIX 7 7 SER A 250 GLU A 256 1 7 HELIX 8 8 CYS A 260 GLY A 278 1 19 HELIX 9 9 ASN A 286 LEU A 297 1 12 HELIX 10 10 PHE A 306 LYS A 315 1 10 HELIX 11 11 CYS A 327 GLU A 331 5 5 HELIX 12 12 GLY A 332 HIS A 339 1 8 HELIX 13 13 PRO A 340 GLU A 343 5 4 HELIX 14 14 THR A 346 GLN A 353 5 8 SHEET 1 A 5 PHE A 82 GLU A 90 0 SHEET 2 A 5 THR A 95 GLU A 101 -1 O VAL A 96 N LEU A 88 SHEET 3 A 5 GLU A 107 GLU A 114 -1 O ILE A 112 N THR A 95 SHEET 4 A 5 LYS A 154 SER A 160 -1 O LEU A 159 N ALA A 109 SHEET 5 A 5 LEU A 145 GLN A 150 -1 N TYR A 146 O GLY A 158 SHEET 1 B 2 ILE A 201 ILE A 202 0 SHEET 2 B 2 LYS A 228 VAL A 229 -1 O LYS A 228 N ILE A 202 SHEET 1 C 2 ILE A 211 LEU A 213 0 SHEET 2 C 2 ILE A 219 ILE A 221 -1 O GLN A 220 N LEU A 212 LINK C SEP A 241 N PHE A 242 1555 1555 1.33 SITE 1 AC1 4 GLY A 91 SER A 92 PHE A 93 SER A 94 SITE 1 AC2 6 TYR A 126 ARG A 129 ARG A 204 LYS A 228 SITE 2 AC2 6 PHE A 242 LYS A 257 SITE 1 AC3 9 ALA A 109 LEU A 159 SER A 160 TYR A 161 SITE 2 AC3 9 ALA A 162 LYS A 163 GLY A 165 LEU A 212 SITE 3 AC3 9 THR A 222 CRYST1 124.281 124.281 47.184 90.00 90.00 120.00 P 32 2 1 6 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 0.008046 0.004646 0.000000 0.00000 SCALE2 0.000000 0.009291 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021194 0.00000