HEADER TRANSFERASE/TRANSFERASE INHIBITOR 08-AUG-13 4M5J TITLE THE IDENTIFICATION, ANALYSIS AND STRUCTURE-BASED DEVELOPMENT OF NOVEL TITLE 2 INHIBITORS OF 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2-AMINO-4-HYDROXY-6-HYDROXYMETHYLDIHYDROPTERIDINE COMPND 3 PYROPHOSPHOKINASE; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE, PPPK, COMPND 6 7,8-DIHYDRO-6-HYDROXYMETHYLPTERIN-PYROPHOSPHOKINASE, HPPK; COMPND 7 EC: 2.7.6.3; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: FOLK, B0142, JW0138; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET14B KEYWDS FOLATE BIOSYNTHESIS, DIPHOSPHOTRANSFERASES, PTERIN, ATP BINDING, KEYWDS 2 INHIBITOR, TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.YUN,D.HOAGLAND,G.KUMAR,B.WADDELL,C.O.ROCK,R.E.LEE,S.W.WHITE REVDAT 4 20-SEP-23 4M5J 1 REMARK SEQADV LINK REVDAT 3 14-DEC-16 4M5J 1 HETNAM REVDAT 2 16-APR-14 4M5J 1 JRNL REVDAT 1 02-APR-14 4M5J 0 JRNL AUTH M.K.YUN,D.HOAGLAND,G.KUMAR,M.B.WADDELL,C.O.ROCK,R.E.LEE, JRNL AUTH 2 S.W.WHITE JRNL TITL THE IDENTIFICATION, ANALYSIS AND STRUCTURE-BASED DEVELOPMENT JRNL TITL 2 OF NOVEL INHIBITORS OF 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN JRNL TITL 3 PYROPHOSPHOKINASE. JRNL REF BIOORG.MED.CHEM. V. 22 2157 2014 JRNL REFN ISSN 0968-0896 JRNL PMID 24613625 JRNL DOI 10.1016/J.BMC.2014.02.022 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.3_928) 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.37 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.4 REMARK 3 NUMBER OF REFLECTIONS : 14807 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.170 REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 743 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 33.3680 - 2.8988 1.00 3166 164 0.1625 0.2057 REMARK 3 2 2.8988 - 2.3010 1.00 3088 167 0.1641 0.2116 REMARK 3 3 2.3010 - 2.0102 0.98 3037 166 0.1607 0.2095 REMARK 3 4 2.0102 - 1.8264 0.89 2726 142 0.1836 0.2135 REMARK 3 5 1.8264 - 1.6960 0.66 2047 104 0.2362 0.3115 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.73 REMARK 3 K_SOL : 0.40 REMARK 3 B_SOL : 60.08 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.980 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) : 8.12450 REMARK 3 B22 (A**2) : -2.73970 REMARK 3 B33 (A**2) : -5.24140 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 4.71790 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 : 0.020 1375 REMARK 3 ANGLE : 1.492 1902 REMARK 3 CHIRALITY : 0.105 205 REMARK 3 PLANARITY : 0.006 238 REMARK 3 DIHEDRAL : 19.473 517 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 0:158 ) REMARK 3 ORIGIN FOR THE GROUP (A): 56.9153 6.2373 40.4308 REMARK 3 T TENSOR REMARK 3 T11: 0.1038 T22: 0.1060 REMARK 3 T33: 0.1396 T12: -0.0215 REMARK 3 T13: -0.0091 T23: -0.0137 REMARK 3 L TENSOR REMARK 3 L11: 1.6948 L22: 2.9080 REMARK 3 L33: 3.7885 L12: 0.3782 REMARK 3 L13: -0.9876 L23: -1.2259 REMARK 3 S TENSOR REMARK 3 S11: -0.0094 S12: -0.0850 S13: 0.0576 REMARK 3 S21: -0.0284 S22: -0.0028 S23: -0.0740 REMARK 3 S31: -0.0444 S32: 0.0796 S33: 0.0185 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN A AND RESID 301:301 ) REMARK 3 ORIGIN FOR THE GROUP (A): 63.8672 13.8287 41.5131 REMARK 3 T TENSOR REMARK 3 T11: 0.2206 T22: 0.4117 REMARK 3 T33: 0.4679 T12: -0.0914 REMARK 3 T13: 0.0257 T23: -0.0266 REMARK 3 L TENSOR REMARK 3 L11: 2.5283 L22: 2.6623 REMARK 3 L33: 4.3177 L12: -0.8692 REMARK 3 L13: -0.3323 L23: -3.0641 REMARK 3 S TENSOR REMARK 3 S11: 0.2835 S12: 0.8731 S13: 0.5124 REMARK 3 S21: 0.0036 S22: -0.2009 S23: -0.7651 REMARK 3 S31: -0.2667 S32: 0.4051 S33: -0.0792 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: ( CHAIN A AND RESID 302:302 ) REMARK 3 ORIGIN FOR THE GROUP (A): 57.0679 14.6466 33.4580 REMARK 3 T TENSOR REMARK 3 T11: 0.4474 T22: 0.2943 REMARK 3 T33: 0.4081 T12: -0.1126 REMARK 3 T13: -0.0135 T23: -0.1031 REMARK 3 L TENSOR REMARK 3 L11: 0.4777 L22: 1.8375 REMARK 3 L33: 0.8499 L12: -0.9327 REMARK 3 L13: -0.6371 L23: 1.2451 REMARK 3 S TENSOR REMARK 3 S11: -0.4988 S12: -0.5092 S13: 0.9506 REMARK 3 S21: 0.8828 S22: -0.1188 S23: -0.3716 REMARK 3 S31: -0.7699 S32: -0.0371 S33: 0.6162 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 4M5J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-SEP-13. REMARK 100 THE DEPOSITION ID IS D_1000081492. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-JUN-13 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 : APS REMARK 200 BEAMLINE : 22-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : ROSENBAUM-ROCK DOUBLE-CRYSTAL REMARK 200 MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14826 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.696 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.7 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06500 REMARK 200 FOR THE DATA SET : 31.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 58.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.49500 REMARK 200 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: PHENIX REMARK 200 STARTING MODEL: PDB ENTRY 4M5G REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS-HCL, 0.2M CALCIUM CHLORIDE, REMARK 280 25% PEG 4000, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 291K 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 29.13200 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 GLY A -3 REMARK 465 SER A -2 REMARK 465 HIS A -1 REMARK 465 LYS A 85 REMARK 465 ALA A 86 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 ARG A 84 CG CD NE CZ NH1 NH2 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 ASN A 10 17.67 -140.73 REMARK 500 SER A 13 79.76 60.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 95 OD2 REMARK 620 2 ASP A 97 OD2 90.0 REMARK 620 3 APC A 301 O1B 98.0 136.1 REMARK 620 4 APC A 301 O2G 171.1 98.9 74.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 304 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 95 OD1 REMARK 620 2 ASP A 97 OD1 95.7 REMARK 620 3 APC A 301 O1B 96.4 116.8 REMARK 620 4 APC A 301 O1A 84.4 156.8 86.2 REMARK 620 5 HOH A 459 O 77.6 74.6 167.9 82.8 REMARK 620 6 HOH A 460 O 172.1 85.8 89.9 91.2 95.3 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE APC A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YH5 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 306 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Q0N RELATED DB: PDB REMARK 900 RELATED ID: 1HKA RELATED DB: PDB REMARK 900 RELATED ID: 1KBR RELATED DB: PDB REMARK 900 RELATED ID: 4M5G RELATED DB: PDB REMARK 900 RELATED ID: 4M5H RELATED DB: PDB REMARK 900 RELATED ID: 4M5I RELATED DB: PDB REMARK 900 RELATED ID: 4M5K RELATED DB: PDB REMARK 900 RELATED ID: 4M5L RELATED DB: PDB REMARK 900 RELATED ID: 4M5M RELATED DB: PDB REMARK 900 RELATED ID: 4M5N RELATED DB: PDB DBREF 4M5J A 0 158 UNP P26281 HPPK_ECOLI 1 159 SEQADV 4M5J GLY A -3 UNP P26281 EXPRESSION TAG SEQADV 4M5J SER A -2 UNP P26281 EXPRESSION TAG SEQADV 4M5J HIS A -1 UNP P26281 EXPRESSION TAG SEQRES 1 A 162 GLY SER HIS MET THR VAL ALA TYR ILE ALA ILE GLY SER SEQRES 2 A 162 ASN LEU ALA SER PRO LEU GLU GLN VAL ASN ALA ALA LEU SEQRES 3 A 162 LYS ALA LEU GLY ASP ILE PRO GLU SER HIS ILE LEU THR SEQRES 4 A 162 VAL SER SER PHE TYR ARG THR PRO PRO LEU GLY PRO GLN SEQRES 5 A 162 ASP GLN PRO ASP TYR LEU ASN ALA ALA VAL ALA LEU GLU SEQRES 6 A 162 THR SER LEU ALA PRO GLU GLU LEU LEU ASN HIS THR GLN SEQRES 7 A 162 ARG ILE GLU LEU GLN GLN GLY ARG VAL ARG LYS ALA GLU SEQRES 8 A 162 ARG TRP GLY PRO ARG THR LEU ASP LEU ASP ILE MET LEU SEQRES 9 A 162 PHE GLY ASN GLU VAL ILE ASN THR GLU ARG LEU THR VAL SEQRES 10 A 162 PRO HIS TYR ASP MET LYS ASN ARG GLY PHE MET LEU TRP SEQRES 11 A 162 PRO LEU PHE GLU ILE ALA PRO GLU LEU VAL PHE PRO ASP SEQRES 12 A 162 GLY GLU MET LEU ARG GLN ILE LEU HIS THR ARG ALA PHE SEQRES 13 A 162 ASP LYS LEU ASN LYS TRP HET APC A 301 31 HET YH5 A 302 23 HET MG A 303 1 HET MG A 304 1 HET CL A 305 1 HET CL A 306 1 HETNAM APC DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER HETNAM YH5 2-AMINO-8-{[2-(4-METHOXYPHENYL)-2-OXOETHYL]SULFANYL}-1, HETNAM 2 YH5 9-DIHYDRO-6H-PURIN-6-ONE HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION HETSYN APC ALPHA,BETA-METHYLENEADENOSINE-5'-TRIPHOSPHATE FORMUL 2 APC C11 H18 N5 O12 P3 FORMUL 3 YH5 C14 H13 N5 O3 S FORMUL 4 MG 2(MG 2+) FORMUL 6 CL 2(CL 1-) FORMUL 8 HOH *90(H2 O) HELIX 1 1 SER A 13 GLY A 26 1 14 HELIX 2 2 ALA A 65 GLN A 80 1 16 HELIX 3 3 ASP A 117 ASN A 120 5 4 HELIX 4 4 ARG A 121 ALA A 132 1 12 HELIX 5 5 MET A 142 ARG A 150 1 9 SHEET 1 A 4 SER A 31 VAL A 36 0 SHEET 2 A 4 TYR A 53 THR A 62 -1 O ALA A 59 N LEU A 34 SHEET 3 A 4 THR A 1 SER A 9 -1 N ALA A 3 O LEU A 60 SHEET 4 A 4 ASP A 95 PHE A 101 -1 O ASP A 97 N ALA A 6 SHEET 1 B 4 SER A 31 VAL A 36 0 SHEET 2 B 4 TYR A 53 THR A 62 -1 O ALA A 59 N LEU A 34 SHEET 3 B 4 TYR A 40 THR A 42 -1 N TYR A 40 O ASN A 55 SHEET 4 B 4 ASN A 156 LYS A 157 -1 O ASN A 156 N ARG A 41 SHEET 1 C 2 ILE A 106 ASN A 107 0 SHEET 2 C 2 THR A 112 VAL A 113 -1 O VAL A 113 N ILE A 106 LINK OD2 ASP A 95 MG MG A 303 1555 1555 2.29 LINK OD1 ASP A 95 MG MG A 304 1555 1555 2.29 LINK OD2 ASP A 97 MG MG A 303 1555 1555 2.23 LINK OD1 ASP A 97 MG MG A 304 1555 1555 2.29 LINK O1B APC A 301 MG MG A 303 1555 1555 2.12 LINK O2G APC A 301 MG MG A 303 1555 1555 2.49 LINK O1B APC A 301 MG MG A 304 1555 1555 2.18 LINK O1A APC A 301 MG MG A 304 1555 1555 2.31 LINK MG MG A 304 O HOH A 459 1555 1555 2.08 LINK MG MG A 304 O HOH A 460 1555 1555 2.08 CISPEP 1 VAL A 113 PRO A 114 0 -6.32 SITE 1 AC1 18 GLN A 74 ARG A 82 TRP A 89 ARG A 92 SITE 2 AC1 18 ASP A 95 ASP A 97 ILE A 98 ARG A 110 SITE 3 AC1 18 LEU A 111 THR A 112 HIS A 115 ARG A 121 SITE 4 AC1 18 YH5 A 302 MG A 303 MG A 304 HOH A 417 SITE 5 AC1 18 HOH A 459 HOH A 460 SITE 1 AC2 12 THR A 42 PRO A 43 PRO A 44 LEU A 45 SITE 2 AC2 12 TYR A 53 ASN A 55 TRP A 89 ARG A 92 SITE 3 AC2 12 ARG A 121 PHE A 123 APC A 301 HOH A 427 SITE 1 AC3 4 ASP A 95 ASP A 97 APC A 301 MG A 304 SITE 1 AC4 6 ASP A 95 ASP A 97 APC A 301 MG A 303 SITE 2 AC4 6 HOH A 459 HOH A 460 SITE 1 AC5 3 GLY A 81 ARG A 92 THR A 93 SITE 1 AC6 2 LYS A 119 ASP A 139 CRYST1 36.458 58.264 38.374 90.00 113.76 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 0.027429 0.000000 0.012074 0.00000 SCALE2 0.000000 0.017163 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028472 0.00000