HEADER ISOMERASE, TRANSFERASE/INHIBITOR 11-AUG-20 7JR8 TITLE H-PDGS COMPLEXED WITH A 2-PHENYLIMIDAZO[1,2-A]PYRIDINE-6-CARBOXAMIDE TITLE 2 INHIBITORS COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMATOPOIETIC PROSTAGLANDIN D SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: H-PGDS,GST CLASS-SIGMA,GLUTATHIONE S-TRANSFERASE, COMPND 5 GLUTATHIONE-DEPENDENT PGD SYNTHASE,GLUTATHIONE-REQUIRING COMPND 6 PROSTAGLANDIN D SYNTHASE,PROSTAGLANDIN-H2 D-ISOMERASE; COMPND 7 EC: 5.3.99.2,2.5.1.18; COMPND 8 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: HPGDS, GSTS, PGDS, PTGDS2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HEMATOPOIETIC PROSTAGLANDIN D2 SYNTHASE, INHIBITOR, ISOMERASE, KEYWDS 2 TRANSFERASE-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.T.NOLTE,D.O.SOMERS,R.T.GAMPE REVDAT 3 06-MAR-24 7JR8 1 REMARK REVDAT 2 30-JUN-21 7JR8 1 JRNL REVDAT 1 26-MAY-21 7JR8 0 JRNL AUTH C.A.SCHULTE,D.N.DEATON,E.DIAZ,Y.DO,R.T.GAMPE,J.H.GUSS, JRNL AUTH 2 A.P.HANCOCK,H.HOBBS,S.T.HODGSON,J.HOLT,M.R.JEUNE,K.M.KAHLER, JRNL AUTH 3 H.F.KRAMER,J.LE,P.N.MORTENSON,C.MUSETTI,R.T.NOLTE, JRNL AUTH 4 L.A.ORBAND-MILLER,G.E.PECKHAM,K.G.PETROV,B.L.PIETRAK, JRNL AUTH 5 C.POOLE,D.J.PRICE,G.SAXTY,A.SHILLINGS,T.L.SMALLEY JR., JRNL AUTH 6 D.O.SOMERS,E.L.STEWART,J.D.STUART,S.A.THOMSON JRNL TITL A KNOWLEDGE-BASED, STRUCTURAL-AIDED DISCOVERY OF A NOVEL JRNL TITL 2 CLASS OF 2-PHENYLIMIDAZO[1,2-A]PYRIDINE-6-CARBOXAMIDE H-PGDS JRNL TITL 3 INHIBITORS. JRNL REF BIOORG.MED.CHEM.LETT. V. 47 28113 2021 JRNL REFN ESSN 1464-3405 JRNL PMID 33991628 JRNL DOI 10.1016/J.BMCL.2021.128113 REMARK 2 REMARK 2 RESOLUTION. 1.13 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.13 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.55 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 84.6 REMARK 3 NUMBER OF REFLECTIONS : 125839 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.115 REMARK 3 R VALUE (WORKING SET) : 0.115 REMARK 3 FREE R VALUE : 0.143 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.420 REMARK 3 FREE R VALUE TEST SET COUNT : 1792 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 32.5500 - 2.6600 0.98 11197 141 0.1286 0.1494 REMARK 3 2 2.6600 - 2.1100 0.73 8223 103 0.1108 0.1342 REMARK 3 3 2.1100 - 1.8400 0.96 10810 163 0.1012 0.1281 REMARK 3 4 1.8400 - 1.6700 0.94 10643 153 0.0984 0.1249 REMARK 3 5 1.6700 - 1.5500 0.93 10498 164 0.0920 0.1322 REMARK 3 6 1.5500 - 1.4600 0.92 10381 155 0.0923 0.1229 REMARK 3 7 1.4600 - 1.3900 0.90 10159 154 0.0995 0.1425 REMARK 3 8 1.3900 - 1.3300 0.89 10026 153 0.1059 0.1411 REMARK 3 9 1.3300 - 1.2800 0.87 9779 123 0.1147 0.1424 REMARK 3 10 1.2800 - 1.2300 0.86 9691 138 0.1251 0.1532 REMARK 3 11 1.2300 - 1.1900 0.84 9468 129 0.1421 0.1925 REMARK 3 12 1.1900 - 1.1600 0.71 8071 125 0.1573 0.1953 REMARK 3 13 1.1600 - 1.1300 0.46 5101 91 0.1814 0.1980 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.063 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 12.676 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 6.85 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 11.90 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 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 : 0.009 3776 REMARK 3 ANGLE : 1.131 5173 REMARK 3 CHIRALITY : 0.084 551 REMARK 3 PLANARITY : 0.010 670 REMARK 3 DIHEDRAL : 19.325 1433 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 7JR8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-AUG-20. REMARK 100 THE DEPOSITION ID IS D_1000251273. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-AUG-14 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 : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.078 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX-300 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : STARANISO REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 129853 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.130 REMARK 200 RESOLUTION RANGE LOW (A) : 32.550 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 84.6 REMARK 200 DATA REDUNDANCY : 1.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.1100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.13 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 49.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.70 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN BUFFER 50MM TRIS PH 7.5 50MM REMARK 280 NACL AMMNEDED WITH 15MM GSH, 5MM MGCL2, 5MM DTT, 1MM EDTA WELL REMARK 280 BUFFER 20-32% PEG 6K, 1% 1,4 DIOXANE, 10MM DTT, 5% EG, 50MM TRIS REMARK 280 PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K 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 46.74450 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4870 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18800 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 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 LYS B 107 CD CE NZ REMARK 470 LYS B 108 CE NZ 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 GLN A 63 108.26 77.57 REMARK 500 PHE B 48 -166.62 -114.98 REMARK 500 ASP B 57 -128.99 48.70 REMARK 500 GLN B 63 108.79 77.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 600 DISTANCE = 6.45 ANGSTROMS REMARK 525 HOH B 594 DISTANCE = 6.42 ANGSTROMS REMARK 525 HOH B 595 DISTANCE = 6.51 ANGSTROMS 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 B 204 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 336 O REMARK 620 2 HOH A 362 O 86.5 REMARK 620 3 HOH A 372 O 102.7 97.2 REMARK 620 4 HOH A 372 O 69.6 87.7 33.9 REMARK 620 5 HOH B 353 O 168.1 91.9 89.2 122.2 REMARK 620 6 HOH B 353 O 151.0 75.1 58.9 87.2 37.9 REMARK 620 7 HOH B 368 O 93.8 177.4 80.2 89.9 88.4 103.7 REMARK 620 8 HOH B 495 O 88.2 91.8 166.2 157.8 80.1 114.1 90.8 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 207 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 336 O REMARK 620 2 HOH A 411 O 91.1 REMARK 620 3 HOH B 495 O 57.4 76.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 208 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 578 O REMARK 620 2 HOH B 365 O 119.6 REMARK 620 3 HOH B 565 O 96.4 121.4 REMARK 620 4 HOH B 595 O 101.6 102.8 114.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 205 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 76 O REMARK 620 2 ALA B 78 O 97.3 REMARK 620 3 ASN B 80 OD1 150.1 112.6 REMARK 620 4 HOH B 340 O 87.4 96.3 90.1 REMARK 620 5 HOH B 340 O 57.5 116.9 106.5 35.9 REMARK 620 6 HOH B 395 O 98.3 85.9 83.6 173.7 147.0 REMARK 620 7 HOH B 499 O 75.2 168.4 75.1 92.2 66.9 86.5 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 206 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN B 182 OE1 REMARK 620 2 HOH B 317 O 115.7 REMARK 620 3 HOH B 389 O 109.4 106.1 REMARK 620 4 HOH B 537 O 107.1 110.3 107.9 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6ZTC RELATED DB: PDB REMARK 900 CONTAINS THE SAME PROTEIN WITH ANOTHER LIGAND REMARK 900 RELATED ID: 7JR6 RELATED DB: PDB REMARK 900 CONTAINS THE SAME PROTEIN WITH ANOTHER LIGAND DBREF 7JR8 A 1 199 UNP O60760 HPGDS_HUMAN 1 199 DBREF 7JR8 B 1 199 UNP O60760 HPGDS_HUMAN 1 199 SEQADV 7JR8 GLY A 0 UNP O60760 EXPRESSION TAG SEQADV 7JR8 GLY B 0 UNP O60760 EXPRESSION TAG SEQRES 1 A 200 GLY MET PRO ASN TYR LYS LEU THR TYR PHE ASN MET ARG SEQRES 2 A 200 GLY ARG ALA GLU ILE ILE ARG TYR ILE PHE ALA TYR LEU SEQRES 3 A 200 ASP ILE GLN TYR GLU ASP HIS ARG ILE GLU GLN ALA ASP SEQRES 4 A 200 TRP PRO GLU ILE LYS SER THR LEU PRO PHE GLY LYS ILE SEQRES 5 A 200 PRO ILE LEU GLU VAL ASP GLY LEU THR LEU HIS GLN SER SEQRES 6 A 200 LEU ALA ILE ALA ARG TYR LEU THR LYS ASN THR ASP LEU SEQRES 7 A 200 ALA GLY ASN THR GLU MET GLU GLN CYS HIS VAL ASP ALA SEQRES 8 A 200 ILE VAL ASP THR LEU ASP ASP PHE MET SER CYS PHE PRO SEQRES 9 A 200 TRP ALA GLU LYS LYS GLN ASP VAL LYS GLU GLN MET PHE SEQRES 10 A 200 ASN GLU LEU LEU THR TYR ASN ALA PRO HIS LEU MET GLN SEQRES 11 A 200 ASP LEU ASP THR TYR LEU GLY GLY ARG GLU TRP LEU ILE SEQRES 12 A 200 GLY ASN SER VAL THR TRP ALA ASP PHE TYR TRP GLU ILE SEQRES 13 A 200 CYS SER THR THR LEU LEU VAL PHE LYS PRO ASP LEU LEU SEQRES 14 A 200 ASP ASN HIS PRO ARG LEU VAL THR LEU ARG LYS LYS VAL SEQRES 15 A 200 GLN ALA ILE PRO ALA VAL ALA ASN TRP ILE LYS ARG ARG SEQRES 16 A 200 PRO GLN THR LYS LEU SEQRES 1 B 200 GLY MET PRO ASN TYR LYS LEU THR TYR PHE ASN MET ARG SEQRES 2 B 200 GLY ARG ALA GLU ILE ILE ARG TYR ILE PHE ALA TYR LEU SEQRES 3 B 200 ASP ILE GLN TYR GLU ASP HIS ARG ILE GLU GLN ALA ASP SEQRES 4 B 200 TRP PRO GLU ILE LYS SER THR LEU PRO PHE GLY LYS ILE SEQRES 5 B 200 PRO ILE LEU GLU VAL ASP GLY LEU THR LEU HIS GLN SER SEQRES 6 B 200 LEU ALA ILE ALA ARG TYR LEU THR LYS ASN THR ASP LEU SEQRES 7 B 200 ALA GLY ASN THR GLU MET GLU GLN CYS HIS VAL ASP ALA SEQRES 8 B 200 ILE VAL ASP THR LEU ASP ASP PHE MET SER CYS PHE PRO SEQRES 9 B 200 TRP ALA GLU LYS LYS GLN ASP VAL LYS GLU GLN MET PHE SEQRES 10 B 200 ASN GLU LEU LEU THR TYR ASN ALA PRO HIS LEU MET GLN SEQRES 11 B 200 ASP LEU ASP THR TYR LEU GLY GLY ARG GLU TRP LEU ILE SEQRES 12 B 200 GLY ASN SER VAL THR TRP ALA ASP PHE TYR TRP GLU ILE SEQRES 13 B 200 CYS SER THR THR LEU LEU VAL PHE LYS PRO ASP LEU LEU SEQRES 14 B 200 ASP ASN HIS PRO ARG LEU VAL THR LEU ARG LYS LYS VAL SEQRES 15 B 200 GLN ALA ILE PRO ALA VAL ALA ASN TRP ILE LYS ARG ARG SEQRES 16 B 200 PRO GLN THR LYS LEU HET CL A 201 1 HET EDO A 202 10 HET EDO A 203 10 HET GSH A 204 70 HET VH7 A 205 55 HET EDO B 201 10 HET GSH B 202 35 HET VH7 B 203 55 HET MG B 204 1 HET MG B 205 1 HET NA B 206 1 HET NA B 207 1 HET NA B 208 1 HETNAM CL CHLORIDE ION HETNAM EDO 1,2-ETHANEDIOL HETNAM GSH GLUTATHIONE HETNAM VH7 N-[TRANS-4-(2-HYDROXYPROPAN-2-YL)CYCLOHEXYL]-2- HETNAM 2 VH7 PHENYLIMIDAZO[1,2-A]PYRIDINE-6-CARBOXAMIDE HETNAM MG MAGNESIUM ION HETNAM NA SODIUM ION HETSYN EDO ETHYLENE GLYCOL FORMUL 3 CL CL 1- FORMUL 4 EDO 3(C2 H6 O2) FORMUL 6 GSH 2(C10 H17 N3 O6 S) FORMUL 7 VH7 2(C23 H27 N3 O2) FORMUL 11 MG 2(MG 2+) FORMUL 13 NA 3(NA 1+) FORMUL 16 HOH *595(H2 O) HELIX 1 AA1 ARG A 12 ARG A 14 5 3 HELIX 2 AA2 ALA A 15 LEU A 25 1 11 HELIX 3 AA3 GLU A 35 ALA A 37 5 3 HELIX 4 AA4 ASP A 38 LYS A 43 1 6 HELIX 5 AA5 SER A 44 LEU A 46 5 3 HELIX 6 AA6 GLN A 63 LYS A 73 1 11 HELIX 7 AA7 THR A 81 PHE A 102 1 22 HELIX 8 AA8 LYS A 108 ASN A 123 1 16 HELIX 9 AA9 ASN A 123 GLY A 136 1 14 HELIX 10 AB1 THR A 147 LYS A 164 1 18 HELIX 11 AB2 HIS A 171 ILE A 184 1 14 HELIX 12 AB3 ILE A 184 ARG A 194 1 11 HELIX 13 AB4 ARG B 12 ARG B 14 5 3 HELIX 14 AB5 ALA B 15 ASP B 26 1 12 HELIX 15 AB6 GLU B 35 ALA B 37 5 3 HELIX 16 AB7 ASP B 38 SER B 44 1 7 HELIX 17 AB8 GLN B 63 LYS B 73 1 11 HELIX 18 AB9 THR B 81 PHE B 102 1 22 HELIX 19 AC1 LYS B 108 ASN B 123 1 16 HELIX 20 AC2 ASN B 123 GLY B 136 1 14 HELIX 21 AC3 THR B 147 LYS B 164 1 18 HELIX 22 AC4 HIS B 171 ILE B 184 1 14 HELIX 23 AC5 ILE B 184 ARG B 194 1 11 SHEET 1 AA1 4 GLU A 30 ILE A 34 0 SHEET 2 AA1 4 TYR A 4 PHE A 9 1 N LEU A 6 O GLU A 30 SHEET 3 AA1 4 ILE A 53 VAL A 56 -1 O GLU A 55 N LYS A 5 SHEET 4 AA1 4 LEU A 59 HIS A 62 -1 O LEU A 61 N LEU A 54 SHEET 1 AA2 4 GLU B 30 ILE B 34 0 SHEET 2 AA2 4 TYR B 4 PHE B 9 1 N LEU B 6 O GLU B 30 SHEET 3 AA2 4 ILE B 53 VAL B 56 -1 O GLU B 55 N LYS B 5 SHEET 4 AA2 4 LEU B 59 HIS B 62 -1 O LEU B 61 N LEU B 54 LINK O HOH A 336 MG MG B 204 1555 1555 2.02 LINK O HOH A 336 NA NA B 207 1555 1555 3.19 LINK O HOH A 362 MG MG B 204 1555 1555 2.04 LINK O AHOH A 372 MG MG B 204 1555 1555 2.07 LINK O BHOH A 372 MG MG B 204 1555 1555 2.14 LINK O HOH A 411 NA NA B 207 1555 1555 2.28 LINK O HOH A 578 NA NA B 208 1555 1555 2.30 LINK O ASP B 76 MG MG B 205 1555 1555 2.35 LINK O ALA B 78 MG MG B 205 1555 1555 2.32 LINK OD1 ASN B 80 MG MG B 205 1555 1555 2.31 LINK OE1 GLN B 182 NA NA B 206 1555 1555 2.72 LINK MG MG B 204 O AHOH B 353 1555 1555 2.08 LINK MG MG B 204 O BHOH B 353 1555 1555 2.08 LINK MG MG B 204 O HOH B 368 1555 1555 2.05 LINK MG MG B 204 O HOH B 495 1555 1555 2.09 LINK MG MG B 205 O AHOH B 340 1555 1555 2.39 LINK MG MG B 205 O BHOH B 340 1555 1555 2.55 LINK MG MG B 205 O HOH B 395 1555 1555 2.37 LINK MG MG B 205 O HOH B 499 1555 1555 2.78 LINK NA NA B 206 O HOH B 317 1555 1555 2.77 LINK NA NA B 206 O HOH B 389 1555 1555 2.71 LINK NA NA B 206 O BHOH B 537 1555 1555 2.55 LINK NA NA B 207 O HOH B 495 1555 1555 2.69 LINK NA NA B 208 O HOH B 365 1555 1555 2.78 LINK NA NA B 208 O HOH B 565 1555 1555 2.08 LINK NA NA B 208 O HOH B 595 1555 1555 2.86 CISPEP 1 ILE A 51 PRO A 52 0 11.68 CISPEP 2 ILE B 51 PRO B 52 0 13.84 CRYST1 47.082 93.489 47.913 90.00 105.52 90.00 P 1 21 1 4 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 0.021240 0.000000 0.005898 0.00000 SCALE2 0.000000 0.010696 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021661 0.00000