HEADER TRANSFERASE/TRANSFERASE INHIBITOR 08-AUG-13 4M5H 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 3 20-SEP-23 4M5H 1 REMARK SEQADV LINK REVDAT 2 16-APR-14 4M5H 1 JRNL REVDAT 1 02-APR-14 4M5H 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. 1.11 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) : 1.11 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.32 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 54542 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.135 REMARK 3 R VALUE (WORKING SET) : 0.134 REMARK 3 FREE R VALUE : 0.149 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.090 REMARK 3 FREE R VALUE TEST SET COUNT : 2774 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 32.3150 - 3.0221 0.99 2667 123 0.1555 0.1650 REMARK 3 2 3.0221 - 2.3990 1.00 2636 136 0.1485 0.1656 REMARK 3 3 2.3990 - 2.0958 1.00 2609 155 0.1387 0.1596 REMARK 3 4 2.0958 - 1.9042 1.00 2639 137 0.1355 0.1372 REMARK 3 5 1.9042 - 1.7677 1.00 2604 157 0.1245 0.1327 REMARK 3 6 1.7677 - 1.6635 1.00 2590 148 0.1233 0.1260 REMARK 3 7 1.6635 - 1.5802 1.00 2588 156 0.1177 0.1540 REMARK 3 8 1.5802 - 1.5114 1.00 2617 153 0.1136 0.1251 REMARK 3 9 1.5114 - 1.4532 1.00 2592 138 0.1150 0.1382 REMARK 3 10 1.4532 - 1.4031 1.00 2634 131 0.1128 0.1298 REMARK 3 11 1.4031 - 1.3592 1.00 2588 145 0.1154 0.1263 REMARK 3 12 1.3592 - 1.3204 1.00 2586 144 0.1170 0.1451 REMARK 3 13 1.3204 - 1.2856 1.00 2596 141 0.1163 0.1242 REMARK 3 14 1.2856 - 1.2542 1.00 2622 133 0.1166 0.1447 REMARK 3 15 1.2542 - 1.2257 1.00 2595 126 0.1181 0.1238 REMARK 3 16 1.2257 - 1.1996 1.00 2641 110 0.1230 0.1646 REMARK 3 17 1.1996 - 1.1756 1.00 2606 143 0.1263 0.1509 REMARK 3 18 1.1756 - 1.1534 0.99 2553 134 0.1367 0.1488 REMARK 3 19 1.1534 - 1.1328 0.97 2513 141 0.1525 0.1878 REMARK 3 20 1.1328 - 1.1100 0.88 2292 123 0.1826 0.2102 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.86 REMARK 3 K_SOL : 0.41 REMARK 3 B_SOL : 45.50 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 11.850 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) : 0.22700 REMARK 3 B22 (A**2) : -0.07390 REMARK 3 B33 (A**2) : -0.15320 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.32390 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 : 0.015 1415 REMARK 3 ANGLE : 1.403 1976 REMARK 3 CHIRALITY : 0.076 210 REMARK 3 PLANARITY : 0.005 243 REMARK 3 DIHEDRAL : 16.318 529 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 4M5H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-SEP-13. REMARK 100 THE DEPOSITION ID IS D_1000081490. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-OCT-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 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 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54592 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.110 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 (%) : 97.8 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07400 REMARK 200 FOR THE DATA SET : 23.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.11 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.23000 REMARK 200 FOR SHELL : 4.200 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 (%): 36.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES-NAOH,0.2M CALCIUM CHLORIDE, REMARK 280 30% PEG 4000, PH 7.5, 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 28.79400 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 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 13 77.50 65.40 REMARK 500 SER A 13 78.43 64.18 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 CA A 306 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 26 O REMARK 620 2 ILE A 28 O 102.8 REMARK 620 3 SER A 31 O 119.2 100.5 REMARK 620 4 HOH A 450 O 62.6 87.1 63.5 REMARK 620 5 HOH A 472 O 82.2 84.4 155.6 140.9 REMARK 620 6 HOH A 478 O 85.8 170.2 70.9 92.9 101.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 305 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 49 OD2 REMARK 620 2 ASP A 49 OD1 51.9 REMARK 620 3 GLU A 87 OE2 164.3 114.0 REMARK 620 4 GLU A 87 OE1 144.7 146.3 50.7 REMARK 620 5 HOH A 484 O 101.7 76.7 79.1 71.0 REMARK 620 6 HOH A 584 O 82.0 121.7 113.5 62.9 81.1 REMARK 620 7 HOH A 585 O 95.7 135.9 91.8 77.7 145.9 72.5 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 303 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 95 OD1 REMARK 620 2 ASP A 97 OD1 91.5 REMARK 620 3 APC A 301 O1A 94.2 169.0 REMARK 620 4 APC A 301 O1B 89.6 91.7 78.9 REMARK 620 5 HOH A 406 O 85.6 106.4 83.5 161.3 REMARK 620 6 HOH A 412 O 177.4 86.9 87.7 92.5 92.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 304 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 95 OD2 REMARK 620 2 ASP A 97 OD2 89.1 REMARK 620 3 APC A 301 O2G 169.2 92.4 REMARK 620 4 APC A 301 O1B 89.1 105.4 80.1 REMARK 620 5 HOH A 428 O 82.3 86.8 108.5 165.0 REMARK 620 6 HOH A 580 O 91.2 167.8 89.6 86.8 81.1 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 YH2 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 309 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: 4M5I RELATED DB: PDB REMARK 900 RELATED ID: 4M5J 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 4M5H A 0 158 UNP P26281 HPPK_ECOLI 1 159 SEQADV 4M5H GLY A -3 UNP P26281 EXPRESSION TAG SEQADV 4M5H SER A -2 UNP P26281 EXPRESSION TAG SEQADV 4M5H 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 YH2 A 302 21 HET CA A 303 1 HET CA A 304 1 HET CA A 305 1 HET CA A 306 1 HET CL A 307 1 HET CL A 308 1 HET CL A 309 1 HETNAM APC DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER HETNAM YH2 4-{[(2-AMINO-6-OXO-6,9-DIHYDRO-1H-PURIN-8-YL) HETNAM 2 YH2 SULFANYL]METHYL}BENZONITRILE HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION HETSYN APC ALPHA,BETA-METHYLENEADENOSINE-5'-TRIPHOSPHATE FORMUL 2 APC C11 H18 N5 O12 P3 FORMUL 3 YH2 C13 H10 N6 O S FORMUL 4 CA 4(CA 2+) FORMUL 8 CL 3(CL 1-) FORMUL 11 HOH *228(H2 O) HELIX 1 1 SER A 13 ASP A 27 1 15 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 THR A 42 O TYR A 53 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 O GLY A 26 CA CA A 306 1555 1555 2.54 LINK O ILE A 28 CA CA A 306 1555 1555 2.32 LINK O SER A 31 CA CA A 306 1555 1555 2.37 LINK OD2 ASP A 49 CA CA A 305 1555 1555 2.44 LINK OD1 ASP A 49 CA CA A 305 1555 1555 2.55 LINK OE2 GLU A 87 CA CA A 305 1555 1555 2.40 LINK OE1 GLU A 87 CA CA A 305 1555 1555 2.62 LINK OD1 ASP A 95 CA CA A 303 1555 1555 2.31 LINK OD2 ASP A 95 CA CA A 304 1555 1555 2.40 LINK OD1 ASP A 97 CA CA A 303 1555 1555 2.26 LINK OD2 ASP A 97 CA CA A 304 1555 1555 2.28 LINK O1A APC A 301 CA CA A 303 1555 1555 2.35 LINK O1B APC A 301 CA CA A 303 1555 1555 2.36 LINK O2G APC A 301 CA CA A 304 1555 1555 2.35 LINK O1B APC A 301 CA CA A 304 1555 1555 2.39 LINK CA CA A 303 O HOH A 406 1555 1555 2.34 LINK CA CA A 303 O HOH A 412 1555 1555 2.34 LINK CA CA A 304 O HOH A 428 1555 1555 2.48 LINK CA CA A 304 O HOH A 580 1555 1555 2.30 LINK CA CA A 305 O HOH A 484 1555 1555 2.46 LINK CA CA A 305 O HOH A 584 1555 1555 2.39 LINK CA CA A 305 O HOH A 585 1555 1555 2.36 LINK CA CA A 306 O HOH A 450 1555 1555 2.61 LINK CA CA A 306 O HOH A 472 1555 1555 2.36 LINK CA CA A 306 O HOH A 478 1555 1555 2.43 CISPEP 1 VAL A 113 PRO A 114 0 -2.93 SITE 1 AC1 27 LEU A 70 GLN A 74 ARG A 82 ARG A 84 SITE 2 AC1 27 TRP A 89 ARG A 92 ASP A 95 ASP A 97 SITE 3 AC1 27 ILE A 98 ARG A 110 LEU A 111 THR A 112 SITE 4 AC1 27 HIS A 115 TYR A 116 ARG A 121 GLN A 145 SITE 5 AC1 27 HIS A 148 YH2 A 302 CA A 303 CA A 304 SITE 6 AC1 27 HOH A 402 HOH A 412 HOH A 457 HOH A 470 SITE 7 AC1 27 HOH A 526 HOH A 530 HOH A 568 SITE 1 AC2 14 THR A 42 PRO A 43 PRO A 44 LEU A 45 SITE 2 AC2 14 GLY A 46 TYR A 53 ASN A 55 TRP A 89 SITE 3 AC2 14 ARG A 121 PHE A 123 APC A 301 HOH A 413 SITE 4 AC2 14 HOH A 428 HOH A 580 SITE 1 AC3 5 ASP A 95 ASP A 97 APC A 301 HOH A 406 SITE 2 AC3 5 HOH A 412 SITE 1 AC4 5 ASP A 95 ASP A 97 APC A 301 HOH A 428 SITE 2 AC4 5 HOH A 580 SITE 1 AC5 5 ASP A 49 GLU A 87 HOH A 484 HOH A 584 SITE 2 AC5 5 HOH A 585 SITE 1 AC6 6 GLY A 26 ILE A 28 SER A 31 HOH A 450 SITE 2 AC6 6 HOH A 472 HOH A 478 SITE 1 AC7 5 SER A 13 PRO A 14 LEU A 15 HOH A 494 SITE 2 AC7 5 HOH A 547 SITE 1 AC8 4 LYS A 119 ASP A 139 HOH A 468 HOH A 503 SITE 1 AC9 6 ARG A 82 VAL A 83 ARG A 92 THR A 93 SITE 2 AC9 6 HOH A 508 HOH A 628 CRYST1 35.775 57.588 38.464 90.00 115.41 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 0.027952 0.000000 0.013278 0.00000 SCALE2 0.000000 0.017365 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028782 0.00000