HEADER HYDROLASE 09-JAN-15 4XJU TITLE CRYSTAL STRUCTURE OF THE NANB SIALIDASE FROM STREPTOCOCCUS PNEUMONIAE TITLE 2 IN COMPLEX WITH 4-ACETAMIDO-2-FLUORO-3-HYDROXY-6-[1,2- TITLE 3 DIHYDROXYETHYL]-7,8-DIOXABICYCLO[3.2.1]OCTANE-1-CARBOXYLIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIALIDASE B; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 39-696; COMPND 5 SYNONYM: NEURAMINIDASE B; COMPND 6 EC: 3.2.1.18; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PNEUMONIAE SEROTYPE 4 (STRAIN SOURCE 3 ATCC BAA-334 / TIGR4); SOURCE 4 ORGANISM_TAXID: 170187; SOURCE 5 STRAIN: ATCC BAA-334 / TIGR4; SOURCE 6 GENE: NANB, SP_1687; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET23B KEYWDS HYDROLASE, INTRAMOLECULAR TRANS-SIALIDASE, GLYCOSIDASE, DRUG DESIGN, KEYWDS 2 NEURAMINIDASE, ALLOSTERIC INHIBITOR, SERENDIPITOUS ALLOSTERIC SITES, KEYWDS 3 CRYSTALLIZATION ARTEFACTS EXPDTA X-RAY DIFFRACTION AUTHOR P.BREAR REVDAT 3 10-JAN-24 4XJU 1 REMARK REVDAT 2 30-AUG-17 4XJU 1 REMARK SITE ATOM REVDAT 1 13-JAN-16 4XJU 0 JRNL AUTH G.W.ROGERS,P.BREAR,L.YANG,A.S.CHEN,J.B.O.MITCHELL, JRNL AUTH 2 G.L.TAYLOR,N.J.WESTWOOD JRNL TITL `THE HUNT FOR SERENDIPITOUS ALLOSTERIC SITES: DISCOVERY OF A JRNL TITL 2 NOVEL ALLOSTERIC INHIBITOR OF THE BACTERIAL SIALIDASE NANB JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.94 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.94 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.89 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 56319 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.206 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.910 REMARK 3 FREE R VALUE TEST SET COUNT : 2764 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 19.8950 - 5.1823 0.99 2866 143 0.1882 0.1996 REMARK 3 2 5.1823 - 4.1254 1.00 2811 129 0.1477 0.1458 REMARK 3 3 4.1254 - 3.6075 1.00 2733 143 0.1601 0.1878 REMARK 3 4 3.6075 - 3.2792 0.89 2445 124 0.1648 0.1996 REMARK 3 5 3.2792 - 3.0451 0.92 2474 134 0.1772 0.2154 REMARK 3 6 3.0451 - 2.8661 1.00 2708 159 0.1852 0.2134 REMARK 3 7 2.8661 - 2.7229 1.00 2695 140 0.1787 0.1990 REMARK 3 8 2.7229 - 2.6047 1.00 2697 147 0.1697 0.1928 REMARK 3 9 2.6047 - 2.5046 1.00 2677 142 0.1784 0.2125 REMARK 3 10 2.5046 - 2.4183 1.00 2694 145 0.1699 0.2558 REMARK 3 11 2.4183 - 2.3428 1.00 2688 115 0.1739 0.2099 REMARK 3 12 2.3428 - 2.2760 1.00 2686 150 0.1729 0.2321 REMARK 3 13 2.2760 - 2.2161 1.00 2659 153 0.1669 0.2335 REMARK 3 14 2.2161 - 2.1621 1.00 2688 119 0.1632 0.2313 REMARK 3 15 2.1621 - 2.1130 1.00 2652 141 0.1720 0.2084 REMARK 3 16 2.1130 - 2.0681 1.00 2693 149 0.1688 0.2489 REMARK 3 17 2.0681 - 2.0268 1.00 2673 144 0.1707 0.2405 REMARK 3 18 2.0268 - 1.9886 1.00 2719 115 0.1715 0.2239 REMARK 3 19 1.9886 - 1.9531 1.00 2640 141 0.1731 0.2283 REMARK 3 20 1.9531 - 1.9200 1.00 2657 131 0.1713 0.2309 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.970 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.71 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.03 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 : 0.007 5419 REMARK 3 ANGLE : 1.139 7353 REMARK 3 CHIRALITY : 0.080 796 REMARK 3 PLANARITY : 0.011 952 REMARK 3 DIHEDRAL : 13.614 2024 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 4XJU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-JAN-15. REMARK 100 THE DEPOSITION ID IS D_1000205804. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-MAY-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 56319 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.920 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 34.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.92 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.60 REMARK 200 R MERGE FOR SHELL (I) : 0.24000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 9.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.1.4 REMARK 200 STARTING MODEL: 2VW0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 7% PEG 8000, 0.1M IMIDAZOLE, PH 8.0, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 38.20700 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 58.34850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.20900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 58.34850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 38.20700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.20900 REMARK 290 SMTRY3 4 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 300 REMARK: BIOLOGICAL UNIT IS THE SAME AS ASYM. 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 TOTAL BURIED SURFACE AREA: 1010 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24920 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 4.0 KCAL/MOL 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 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 51 61.83 -116.90 REMARK 500 ASN A 51 61.10 -116.40 REMARK 500 ALA A 78 88.48 -157.24 REMARK 500 GLN A 240 17.31 59.54 REMARK 500 ILE A 246 61.02 64.63 REMARK 500 SER A 273 -165.60 -171.62 REMARK 500 ASP A 327 87.32 64.13 REMARK 500 ARG A 386 -166.29 -102.71 REMARK 500 ALA A 652 -118.40 -121.45 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 DMS A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue DMS A 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue DMS A 703 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue DMS A 704 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 705 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 19D A 706 DBREF 4XJU A 39 696 UNP Q54727 NANB_STRPN 39 696 SEQADV 4XJU GLY A 643 UNP Q54727 ASP 643 ENGINEERED MUTATION SEQRES 1 A 658 ILE SER PRO ILE PHE GLN GLY GLY SER TYR GLN LEU ASN SEQRES 2 A 658 ASN LYS SER ILE ASP ILE SER SER LEU LEU LEU ASP LYS SEQRES 3 A 658 LEU SER GLY GLU SER GLN THR VAL VAL MET LYS PHE LYS SEQRES 4 A 658 ALA ASP LYS PRO ASN SER LEU GLN ALA LEU PHE GLY LEU SEQRES 5 A 658 SER ASN SER LYS ALA GLY PHE LYS ASN ASN TYR PHE SER SEQRES 6 A 658 ILE PHE MET ARG ASP SER GLY GLU ILE GLY VAL GLU ILE SEQRES 7 A 658 ARG ASP ALA GLN LYS GLY ILE ASN TYR LEU PHE SER ARG SEQRES 8 A 658 PRO ALA SER LEU TRP GLY LYS HIS LYS GLY GLN ALA VAL SEQRES 9 A 658 GLU ASN THR LEU VAL PHE VAL SER ASP SER LYS ASP LYS SEQRES 10 A 658 THR TYR THR MET TYR VAL ASN GLY ILE GLU VAL PHE SER SEQRES 11 A 658 GLU THR VAL ASP THR PHE LEU PRO ILE SER ASN ILE ASN SEQRES 12 A 658 GLY ILE ASP LYS ALA THR LEU GLY ALA VAL ASN ARG GLU SEQRES 13 A 658 GLY LYS GLU HIS TYR LEU ALA LYS GLY SER ILE ASP GLU SEQRES 14 A 658 ILE SER LEU PHE ASN LYS ALA ILE SER ASP GLN GLU VAL SEQRES 15 A 658 SER THR ILE PRO LEU SER ASN PRO PHE GLN LEU ILE PHE SEQRES 16 A 658 GLN SER GLY ASP SER THR GLN ALA ASN TYR PHE ARG ILE SEQRES 17 A 658 PRO THR LEU TYR THR LEU SER SER GLY ARG VAL LEU SER SEQRES 18 A 658 SER ILE ASP ALA ARG TYR GLY GLY THR HIS ASP SER LYS SEQRES 19 A 658 SER LYS ILE ASN ILE ALA THR SER TYR SER ASP ASP ASN SEQRES 20 A 658 GLY LYS THR TRP SER GLU PRO ILE PHE ALA MET LYS PHE SEQRES 21 A 658 ASN ASP TYR GLU GLU GLN LEU VAL TYR TRP PRO ARG ASP SEQRES 22 A 658 ASN LYS LEU LYS ASN SER GLN ILE SER GLY SER ALA SER SEQRES 23 A 658 PHE ILE ASP SER SER ILE VAL GLU ASP LYS LYS SER GLY SEQRES 24 A 658 LYS THR ILE LEU LEU ALA ASP VAL MET PRO ALA GLY ILE SEQRES 25 A 658 GLY ASN ASN ASN ALA ASN LYS ALA ASP SER GLY PHE LYS SEQRES 26 A 658 GLU ILE ASN GLY HIS TYR TYR LEU LYS LEU LYS LYS ASN SEQRES 27 A 658 GLY ASP ASN ASP PHE ARG TYR THR VAL ARG GLU ASN GLY SEQRES 28 A 658 VAL VAL TYR ASN GLU THR THR ASN LYS PRO THR ASN TYR SEQRES 29 A 658 THR ILE ASN ASP LYS TYR GLU VAL LEU GLU GLY GLY LYS SEQRES 30 A 658 SER LEU THR VAL GLU GLN TYR SER VAL ASP PHE ASP SER SEQRES 31 A 658 GLY SER LEU ARG GLU ARG HIS ASN GLY LYS GLN VAL PRO SEQRES 32 A 658 MET ASN VAL PHE TYR LYS ASP SER LEU PHE LYS VAL THR SEQRES 33 A 658 PRO THR ASN TYR ILE ALA MET THR THR SER GLN ASN ARG SEQRES 34 A 658 GLY GLU SER TRP GLU GLN PHE LYS LEU LEU PRO PRO PHE SEQRES 35 A 658 LEU GLY GLU LYS HIS ASN GLY THR TYR LEU CYS PRO GLY SEQRES 36 A 658 GLN GLY LEU ALA LEU LYS SER SER ASN ARG LEU ILE PHE SEQRES 37 A 658 ALA THR TYR THR SER GLY GLU LEU THR TYR LEU ILE SER SEQRES 38 A 658 ASP ASP SER GLY GLN THR TRP LYS LYS SER SER ALA SER SEQRES 39 A 658 ILE PRO PHE LYS ASN ALA THR ALA GLU ALA GLN MET VAL SEQRES 40 A 658 GLU LEU ARG ASP GLY VAL ILE ARG THR PHE PHE ARG THR SEQRES 41 A 658 THR THR GLY LYS ILE ALA TYR MET THR SER ARG ASP SER SEQRES 42 A 658 GLY GLU THR TRP SER LYS VAL SER TYR ILE ASP GLY ILE SEQRES 43 A 658 GLN GLN THR SER TYR GLY THR GLN VAL SER ALA ILE LYS SEQRES 44 A 658 TYR SER GLN LEU ILE ASP GLY LYS GLU ALA VAL ILE LEU SEQRES 45 A 658 SER THR PRO ASN SER ARG SER GLY ARG LYS GLY GLY GLN SEQRES 46 A 658 LEU VAL VAL GLY LEU VAL ASN LYS GLU ASP ASP SER ILE SEQRES 47 A 658 ASP TRP LYS TYR HIS TYR GLY ILE ASP LEU PRO SER TYR SEQRES 48 A 658 GLY TYR ALA TYR SER ALA ILE THR GLU LEU PRO ASN HIS SEQRES 49 A 658 HIS ILE GLY VAL LEU PHE GLU LYS TYR ASP SER TRP SER SEQRES 50 A 658 ARG ASN GLU LEU HIS LEU SER ASN VAL VAL GLN TYR ILE SEQRES 51 A 658 ASP LEU GLU ILE ASN ASP LEU THR HET DMS A 701 4 HET DMS A 702 4 HET DMS A 703 4 HET DMS A 704 4 HET PO4 A 705 5 HET 19D A 706 21 HETNAM DMS DIMETHYL SULFOXIDE HETNAM PO4 PHOSPHATE ION HETNAM 19D (1R,2R,3R,4R,5R,7R)-2-(ACETYLAMINO)-7-[(1R)-1,2- HETNAM 2 19D DIHYDROXYETHYL]-4-FLUORO-3-HYDROXY-6,8- HETNAM 3 19D DIOXABICYCLO[3.2.1]OCTANE-5-CARBOXYLIC ACID FORMUL 2 DMS 4(C2 H6 O S) FORMUL 6 PO4 O4 P 3- FORMUL 7 19D C11 H16 F N O8 FORMUL 8 HOH *665(H2 O) HELIX 1 AA1 ILE A 57 LEU A 62 1 6 HELIX 2 AA2 ASP A 63 LEU A 65 5 3 HELIX 3 AA3 SER A 216 SER A 221 1 6 HELIX 4 AA4 GLU A 691 THR A 696 1 6 SHEET 1 AA1 6 PHE A 43 ASN A 51 0 SHEET 2 AA1 6 LYS A 202 PHE A 211 -1 O ILE A 205 N TYR A 48 SHEET 3 AA1 6 GLN A 70 LYS A 77 -1 N LYS A 75 O GLU A 207 SHEET 4 AA1 6 ASN A 144 ASP A 151 -1 O LEU A 146 N MET A 74 SHEET 5 AA1 6 THR A 156 VAL A 161 -1 O THR A 158 N VAL A 149 SHEET 6 AA1 6 ILE A 164 THR A 170 -1 O GLU A 169 N TYR A 157 SHEET 1 AA2 6 ILE A 55 ASP A 56 0 SHEET 2 AA2 6 LYS A 185 LEU A 188 -1 O LEU A 188 N ILE A 55 SHEET 3 AA2 6 LEU A 84 SER A 91 -1 N GLY A 89 O THR A 187 SHEET 4 AA2 6 TYR A 101 ARG A 107 -1 O PHE A 102 N LEU A 90 SHEET 5 AA2 6 ILE A 112 ASP A 118 -1 O ARG A 117 N TYR A 101 SHEET 6 AA2 6 ILE A 123 ARG A 129 -1 O PHE A 127 N VAL A 114 SHEET 1 AA3 2 LYS A 136 HIS A 137 0 SHEET 2 AA3 2 GLN A 140 ALA A 141 -1 O GLN A 140 N HIS A 137 SHEET 1 AA4 2 VAL A 191 ARG A 193 0 SHEET 2 AA4 2 LYS A 196 HIS A 198 -1 O HIS A 198 N VAL A 191 SHEET 1 AA5 3 TYR A 243 ARG A 245 0 SHEET 2 AA5 3 VAL A 257 ARG A 264 -1 O ASP A 262 N ARG A 245 SHEET 3 AA5 3 TYR A 250 THR A 251 -1 N TYR A 250 O LEU A 258 SHEET 1 AA6 4 TYR A 243 ARG A 245 0 SHEET 2 AA6 4 VAL A 257 ARG A 264 -1 O ASP A 262 N ARG A 245 SHEET 3 AA6 4 ILE A 275 SER A 282 -1 O ASN A 276 N ALA A 263 SHEET 4 AA6 4 ILE A 293 MET A 296 -1 O MET A 296 N ILE A 277 SHEET 1 AA7 5 LYS A 475 LEU A 476 0 SHEET 2 AA7 5 TYR A 458 SER A 464 -1 N MET A 461 O LYS A 475 SHEET 3 AA7 5 THR A 339 MET A 346 -1 N LEU A 341 O THR A 462 SHEET 4 AA7 5 SER A 324 GLU A 332 -1 N SER A 324 O MET A 346 SHEET 5 AA7 5 GLY A 493 GLN A 494 1 O GLY A 493 N SER A 328 SHEET 1 AA8 7 PHE A 362 ILE A 365 0 SHEET 2 AA8 7 HIS A 368 LYS A 375 -1 O HIS A 368 N ILE A 365 SHEET 3 AA8 7 TYR A 383 VAL A 385 -1 O TYR A 383 N LEU A 373 SHEET 4 AA8 7 VAL A 390 ASN A 393 -1 O TYR A 392 N THR A 384 SHEET 5 AA8 7 LYS A 398 ILE A 404 -1 O LYS A 398 N ASN A 393 SHEET 6 AA8 7 VAL A 410 GLU A 412 -1 O LEU A 411 N THR A 403 SHEET 7 AA8 7 LYS A 415 SER A 416 -1 O LYS A 415 N GLU A 412 SHEET 1 AA9 3 PHE A 362 ILE A 365 0 SHEET 2 AA9 3 HIS A 368 LYS A 375 -1 O HIS A 368 N ILE A 365 SHEET 3 AA9 3 PHE A 451 LYS A 452 -1 O LYS A 452 N LYS A 374 SHEET 1 AB1 2 THR A 418 ASP A 425 0 SHEET 2 AB1 2 ARG A 432 PRO A 441 -1 O LYS A 438 N GLN A 421 SHEET 1 AB2 3 TYR A 489 LEU A 490 0 SHEET 2 AB2 3 LEU A 504 THR A 510 -1 O TYR A 509 N TYR A 489 SHEET 3 AB2 3 LEU A 496 ALA A 497 -1 N LEU A 496 O ILE A 505 SHEET 1 AB3 4 TYR A 489 LEU A 490 0 SHEET 2 AB3 4 LEU A 504 THR A 510 -1 O TYR A 509 N TYR A 489 SHEET 3 AB3 4 GLU A 513 SER A 519 -1 O LEU A 517 N PHE A 506 SHEET 4 AB3 4 LYS A 527 SER A 532 -1 O LYS A 527 N ILE A 518 SHEET 1 AB4 4 ALA A 542 ARG A 548 0 SHEET 2 AB4 4 VAL A 551 PHE A 556 -1 O PHE A 555 N GLN A 543 SHEET 3 AB4 4 ALA A 564 SER A 568 -1 O ALA A 564 N PHE A 556 SHEET 4 AB4 4 SER A 579 TYR A 580 -1 O SER A 579 N TYR A 565 SHEET 1 AB5 4 SER A 594 ILE A 602 0 SHEET 2 AB5 4 LYS A 605 PRO A 613 -1 O SER A 611 N SER A 594 SHEET 3 AB5 4 GLY A 622 VAL A 629 -1 O GLY A 627 N VAL A 608 SHEET 4 AB5 4 ILE A 636 GLY A 643 -1 O TYR A 642 N LEU A 624 SHEET 1 AB6 3 SER A 654 GLU A 658 0 SHEET 2 AB6 3 ILE A 664 GLU A 669 -1 O GLY A 665 N THR A 657 SHEET 3 AB6 3 VAL A 685 LEU A 690 -1 O LEU A 690 N ILE A 664 CISPEP 1 SER A 271 LYS A 272 0 2.93 SITE 1 AC1 4 THR A 251 GLN A 494 THR A 657 HOH A1157 SITE 1 AC2 5 ARG A 129 VAL A 166 ARG A 310 SER A 682 SITE 2 AC2 5 HOH A 802 SITE 1 AC3 4 ASP A 151 ASP A 154 ALA A 214 SER A 216 SITE 1 AC4 4 ALA A 95 GLU A 194 ASN A 376 LEU A 450 SITE 1 AC5 7 LYS A 98 ASN A 99 ARG A 117 ARG A 193 SITE 2 AC5 7 LYS A 335 ASN A 502 ASP A 520 SITE 1 AC6 17 ARG A 245 ILE A 246 ARG A 264 ASP A 270 SITE 2 AC6 17 ILE A 326 ASP A 327 ASP A 344 ASN A 352 SITE 3 AC6 17 TYR A 489 THR A 539 ARG A 557 ARG A 619 SITE 4 AC6 17 TYR A 653 TRP A 674 HOH A1048 HOH A1078 SITE 5 AC6 17 HOH A 907 CRYST1 76.414 82.418 116.697 90.00 90.00 90.00 P 21 21 21 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 0.013087 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012133 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008569 0.00000