HEADER TRANSFERASE/TRANSFERASE INHIBITOR 08-AUG-13 4M5M 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 4M5M 1 REMARK SEQADV LINK REVDAT 2 16-APR-14 4M5M 1 JRNL REVDAT 1 02-APR-14 4M5M 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. 1.12 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) : 1.12 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.88 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.390 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.3 REMARK 3 NUMBER OF REFLECTIONS : 49794 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.171 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.191 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 2511 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 34.8948 - 2.9292 1.00 2968 157 0.1687 0.1808 REMARK 3 2 2.9292 - 2.3252 1.00 2928 159 0.1604 0.1914 REMARK 3 3 2.3252 - 2.0313 1.00 2950 136 0.1626 0.1622 REMARK 3 4 2.0313 - 1.8456 1.00 2895 160 0.1643 0.2145 REMARK 3 5 1.8456 - 1.7133 1.00 2886 175 0.1650 0.1884 REMARK 3 6 1.7133 - 1.6123 1.00 2911 160 0.1527 0.1605 REMARK 3 7 1.6123 - 1.5315 1.00 2904 158 0.1611 0.1793 REMARK 3 8 1.5315 - 1.4649 1.00 2892 185 0.1569 0.1685 REMARK 3 9 1.4649 - 1.4085 1.00 2916 151 0.1526 0.1777 REMARK 3 10 1.4085 - 1.3599 1.00 2897 135 0.1593 0.1656 REMARK 3 11 1.3599 - 1.3173 0.99 2850 166 0.1582 0.1869 REMARK 3 12 1.3173 - 1.2797 0.97 2820 144 0.1649 0.2196 REMARK 3 13 1.2797 - 1.2460 0.92 2675 127 0.1799 0.2301 REMARK 3 14 1.2460 - 1.2156 0.86 2515 127 0.2063 0.2151 REMARK 3 15 1.2156 - 1.1880 0.80 2315 107 0.2263 0.2689 REMARK 3 16 1.1880 - 1.1627 0.72 2078 103 0.2462 0.2758 REMARK 3 17 1.1627 - 1.1394 0.60 1740 101 0.2964 0.3319 REMARK 3 18 1.1394 - 1.1180 0.39 1143 60 0.3543 0.3952 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.47 REMARK 3 K_SOL : 0.44 REMARK 3 B_SOL : 47.48 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.120 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) : -0.56010 REMARK 3 B22 (A**2) : -0.74910 REMARK 3 B33 (A**2) : 1.30920 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.29790 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 : 0.008 1403 REMARK 3 ANGLE : 1.291 1938 REMARK 3 CHIRALITY : 0.079 208 REMARK 3 PLANARITY : 0.006 241 REMARK 3 DIHEDRAL : 16.294 527 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 4M5M 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_1000081495. 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 : 49822 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.118 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 : 5.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08200 REMARK 200 FOR THE DATA SET : 22.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.12 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 48.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.43100 REMARK 200 FOR SHELL : 1.900 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 (%): 37.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, 0.2M CACL2, 25~30% PEG REMARK 280 4000, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 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 28.93100 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 79.17 64.82 REMARK 500 SER A 13 80.03 63.73 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 405 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 26 O REMARK 620 2 ILE A 28 O 102.9 REMARK 620 3 SER A 31 O 128.2 102.4 REMARK 620 4 HOH A 549 O 65.8 87.2 71.2 REMARK 620 5 HOH A 584 O 67.4 90.6 155.1 131.2 REMARK 620 6 HOH A 585 O 80.9 176.2 74.7 94.1 91.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 403 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 95 OD1 REMARK 620 2 ASP A 97 OD1 99.0 REMARK 620 3 APC A 402 O1A 90.4 167.5 REMARK 620 4 APC A 402 O1B 90.6 93.2 78.4 REMARK 620 5 HOH A 524 O 177.4 83.6 87.0 89.2 REMARK 620 6 HOH A 525 O 88.3 103.9 84.4 162.8 91.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 404 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 95 OD2 REMARK 620 2 ASP A 97 OD2 85.5 REMARK 620 3 APC A 402 O2G 172.0 94.4 REMARK 620 4 APC A 402 O1B 92.1 98.8 80.0 REMARK 620 5 HOH A 501 O 91.6 92.0 96.3 168.7 REMARK 620 6 HOH A 502 O 89.1 174.6 90.9 81.0 88.5 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 DX4 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE APC A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 406 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 407 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: 4M5J RELATED DB: PDB REMARK 900 RELATED ID: 4M5K RELATED DB: PDB REMARK 900 RELATED ID: 4M5L RELATED DB: PDB REMARK 900 RELATED ID: 4M5N RELATED DB: PDB DBREF 4M5M A 0 158 UNP P26281 HPPK_ECOLI 1 159 SEQADV 4M5M GLY A -3 UNP P26281 EXPRESSION TAG SEQADV 4M5M SER A -2 UNP P26281 EXPRESSION TAG SEQADV 4M5M 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 DX4 A 401 11 HET APC A 402 31 HET CA A 403 1 HET CA A 404 1 HET CA A 405 1 HET GOL A 406 6 HET GOL A 407 6 HETNAM DX4 2-AMINO-1,9-DIHYDRO-6H-PURINE-6-THIONE HETNAM APC DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER HETNAM CA CALCIUM ION HETNAM GOL GLYCEROL HETSYN APC ALPHA,BETA-METHYLENEADENOSINE-5'-TRIPHOSPHATE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 DX4 C5 H5 N5 S FORMUL 3 APC C11 H18 N5 O12 P3 FORMUL 4 CA 3(CA 2+) FORMUL 7 GOL 2(C3 H8 O3) FORMUL 9 HOH *197(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 405 1555 1555 3.07 LINK O ILE A 28 CA CA A 405 1555 1555 2.32 LINK O SER A 31 CA CA A 405 1555 1555 2.34 LINK OD1 ASP A 95 CA CA A 403 1555 1555 2.35 LINK OD2 ASP A 95 CA CA A 404 1555 1555 2.37 LINK OD1 ASP A 97 CA CA A 403 1555 1555 2.28 LINK OD2 ASP A 97 CA CA A 404 1555 1555 2.29 LINK O1A APC A 402 CA CA A 403 1555 1555 2.36 LINK O1B APC A 402 CA CA A 403 1555 1555 2.39 LINK O2G APC A 402 CA CA A 404 1555 1555 2.30 LINK O1B APC A 402 CA CA A 404 1555 1555 2.41 LINK CA CA A 403 O HOH A 524 1555 1555 2.33 LINK CA CA A 403 O HOH A 525 1555 1555 2.31 LINK CA CA A 404 O HOH A 501 1555 1555 2.37 LINK CA CA A 404 O HOH A 502 1555 1555 2.38 LINK CA CA A 405 O HOH A 549 1555 1555 2.47 LINK CA CA A 405 O HOH A 584 1555 1555 2.35 LINK CA CA A 405 O HOH A 585 1555 1555 2.32 CISPEP 1 VAL A 113 PRO A 114 0 -1.46 SITE 1 AC1 9 THR A 42 PRO A 43 PRO A 44 LEU A 45 SITE 2 AC1 9 TYR A 53 ASN A 55 TRP A 89 PHE A 123 SITE 3 AC1 9 HOH A 502 SITE 1 AC2 26 GLN A 74 ARG A 82 ARG A 84 TRP A 89 SITE 2 AC2 26 ARG A 92 ASP A 95 ASP A 97 ILE A 98 SITE 3 AC2 26 ARG A 110 LEU A 111 THR A 112 HIS A 115 SITE 4 AC2 26 TYR A 116 ARG A 121 GLN A 145 HIS A 148 SITE 5 AC2 26 CA A 403 CA A 404 GOL A 406 GOL A 407 SITE 6 AC2 26 HOH A 502 HOH A 524 HOH A 526 HOH A 538 SITE 7 AC2 26 HOH A 578 HOH A 609 SITE 1 AC3 5 ASP A 95 ASP A 97 APC A 402 HOH A 524 SITE 2 AC3 5 HOH A 525 SITE 1 AC4 5 ASP A 95 ASP A 97 APC A 402 HOH A 501 SITE 2 AC4 5 HOH A 502 SITE 1 AC5 6 GLY A 26 ILE A 28 SER A 31 HOH A 549 SITE 2 AC5 6 HOH A 584 HOH A 585 SITE 1 AC6 5 ARG A 88 TRP A 89 APC A 402 GOL A 407 SITE 2 AC6 5 HOH A 636 SITE 1 AC7 6 HIS A 115 TYR A 116 APC A 402 GOL A 406 SITE 2 AC7 6 HOH A 524 HOH A 541 CRYST1 35.942 57.862 38.686 90.00 115.64 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 0.027823 0.000000 0.013354 0.00000 SCALE2 0.000000 0.017282 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028673 0.00000