PDB Short entry for 4M3M HEADER HYDROLASE/HYDROLASE INHIBITOR 06-AUG-13 4M3M TITLE INFLUENZA NEURAMINIDASE IN COMPLEX WITH A STEREOMUTATED ANALOGUE OF TITLE 2 OSELTAMIVIR CARBOXYLATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEURAMINIDASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 80-469 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: INFLUENZA A VIRUS; SOURCE 3 ORGANISM_TAXID: 385580; SOURCE 4 STRAIN: A/DUCK/UKRAINE/1/1963 (H3N8) KEYWDS SIALIDASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR P.S.KERRY REVDAT 4 29-JUL-20 4M3M 1 COMPND REMARK HETNAM LINK REVDAT 4 2 1 SITE REVDAT 3 15-NOV-17 4M3M 1 REMARK REVDAT 2 26-MAR-14 4M3M 1 JRNL REVDAT 1 12-FEB-14 4M3M 0 JRNL AUTH A.SARTORI,L.DELL'AMICO,L.BATTISTINI,C.CURTI,S.RIVARA,D.PALA, JRNL AUTH 2 P.S.KERRY,G.PELOSI,G.CASIRAGHI,G.RASSU,F.ZANARDI JRNL TITL SYNTHESIS, STRUCTURE AND INHIBITORY ACTIVITY OF A JRNL TITL 2 STEREOISOMER OF OSELTAMIVIR CARBOXYLATE. JRNL REF ORG.BIOMOL.CHEM. V. 12 1561 2014 JRNL REFN ISSN 1477-0520 JRNL PMID 24425043 JRNL DOI 10.1039/C3OB42069H REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.2_1309 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.58 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.410 REMARK 3 COMPLETENESS FOR RANGE (%) : 88.7 REMARK 3 NUMBER OF REFLECTIONS : 23507 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.560 REMARK 3 FREE R VALUE TEST SET COUNT : 1777 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 24.5797 - 4.9252 1.00 1923 152 0.1649 0.2125 REMARK 3 2 4.9252 - 3.9144 0.98 1865 153 0.1367 0.1702 REMARK 3 3 3.9144 - 3.4210 1.00 1878 154 0.1500 0.1526 REMARK 3 4 3.4210 - 3.1089 0.99 1892 148 0.1724 0.2168 REMARK 3 5 3.1089 - 2.8865 0.98 1856 151 0.1919 0.2329 REMARK 3 6 2.8865 - 2.7165 0.99 1851 150 0.1961 0.2378 REMARK 3 7 2.7165 - 2.5806 0.99 1852 149 0.2079 0.2643 REMARK 3 8 2.5806 - 2.4684 0.99 1890 158 0.2007 0.2374 REMARK 3 9 2.4684 - 2.3734 0.96 1781 142 0.1930 0.2897 REMARK 3 10 2.3734 - 2.2916 0.83 1553 129 0.1998 0.2789 REMARK 3 11 2.2916 - 2.2200 0.71 1339 110 0.1987 0.2461 REMARK 3 12 2.2200 - 2.1566 0.60 1129 93 0.2102 0.2634 REMARK 3 13 2.1566 - 2.0998 0.50 921 88 0.2321 0.3095 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) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.060 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.58 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.39 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 3143 REMARK 3 ANGLE : 1.147 4253 REMARK 3 CHIRALITY : 0.077 454 REMARK 3 PLANARITY : 0.005 550 REMARK 3 DIHEDRAL : 13.210 1121 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 4M3M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-AUG-13. REMARK 100 THE DEPOSITION ID IS D_1000081423. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUL-13 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 6.5 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944+ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23659 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.2 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.5.3 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MES, 0.2M MGCL2, 10% PEG 4000, PH REMARK 280 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 45.41600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 45.41600 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 55.99350 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 45.41600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 45.41600 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 55.99350 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 45.41600 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 45.41600 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 55.99350 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 45.41600 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 45.41600 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 55.99350 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 17030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 45360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -113.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 -90.83200 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 90.83200 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 90.83200 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 -90.83200 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 763 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 959 O HOH A 963 1.83 REMARK 500 O HOH A 959 O HOH A 976 1.84 REMARK 500 O HOH A 959 O HOH A 1022 1.85 REMARK 500 O HOH A 978 O HOH A 994 1.87 REMARK 500 O HOH A 870 O HOH A 1017 1.88 REMARK 500 O HOH A 987 O HOH A 1000 1.92 REMARK 500 O HOH A 884 O HOH A 940 1.94 REMARK 500 O HOH A 869 O HOH A 895 1.96 REMARK 500 O HOH A 960 O HOH A 981 1.96 REMARK 500 O HOH A 909 O HOH A 910 1.97 REMARK 500 O HOH A 963 O HOH A 971 1.97 REMARK 500 O HOH A 664 O HOH A 759 1.98 REMARK 500 O HOH A 887 O HOH A 1020 2.01 REMARK 500 O HOH A 945 O HOH A 1024 2.02 REMARK 500 O HOH A 936 O HOH A 938 2.03 REMARK 500 O THR A 439 O HOH A 710 2.04 REMARK 500 O HOH A 948 O HOH A 985 2.07 REMARK 500 O HOH A 767 O HOH A 962 2.10 REMARK 500 O HOH A 966 O HOH A 983 2.10 REMARK 500 OD2 ASP A 399 O HOH A 871 2.10 REMARK 500 O HOH A 990 O HOH A 1001 2.10 REMARK 500 OG1 THR A 386 O HOH A 916 2.14 REMARK 500 OD1 ASN A 344 O HOH A 875 2.15 REMARK 500 OD2 ASP A 151 N4 22N A 501 2.16 REMARK 500 NZ LYS A 394 O HOH A 961 2.17 REMARK 500 O HOH A 1009 O HOH A 1013 2.19 REMARK 500 OE1 GLN A 345 O HOH A 838 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 951 O HOH A 952 3465 1.33 REMARK 500 REMARK 500 REMARK: NULL 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 GLU A 174 -53.58 -121.11 REMARK 500 LYS A 200 65.53 -174.42 REMARK 500 ILE A 222 70.84 55.95 REMARK 500 THR A 225 -159.22 -140.97 REMARK 500 PHE A 270 52.92 -153.81 REMARK 500 CYS A 291 -159.15 -115.28 REMARK 500 TRP A 295 -78.37 -106.27 REMARK 500 ALA A 319 138.71 -35.30 REMARK 500 ASN A 344 65.28 38.63 REMARK 500 TYR A 347 -172.52 57.40 REMARK 500 THR A 386 41.64 -73.09 REMARK 500 SER A 404 -131.19 -113.75 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 NAG A 503 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 502 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 293 O REMARK 620 2 GLY A 297 O 91.7 REMARK 620 3 ASP A 324 OD1 82.2 88.5 REMARK 620 4 TYR A 347 O 91.1 166.1 105.4 REMARK 620 5 HOH A 604 O 82.2 84.7 162.9 82.1 REMARK 620 6 HOH A1007 O 173.2 94.8 96.2 83.0 100.1 REMARK 620 N 1 2 3 4 5 DBREF 4M3M A 82 470 UNP Q0A480 Q0A480_I63A3 80 469 SEQRES 1 A 390 GLY THR TYR MET ASN ASN THR GLU ALA ILE CYS ASP VAL SEQRES 2 A 390 LYS GLY PHE ALA PRO PHE SER LYS ASP ASN GLY ILE ARG SEQRES 3 A 390 ILE GLY SER ARG GLY HIS ILE PHE VAL ILE ARG GLU PRO SEQRES 4 A 390 PHE VAL SER CYS SER PRO ILE GLU CYS ARG THR PHE PHE SEQRES 5 A 390 LEU THR GLN GLY SER LEU LEU ASN ASP LYS HIS SER ASN SEQRES 6 A 390 GLY THR VAL LYS ASP ARG SER PRO PHE ARG THR LEU MET SEQRES 7 A 390 SER VAL LYS VAL GLY GLN SER PRO ASN VAL TYR GLN ALA SEQRES 8 A 390 ARG PHE GLU ALA VAL ALA TRP SER ALA THR ALA CYS HIS SEQRES 9 A 390 ASP GLY LYS LYS TRP MET THR VAL GLY VAL THR GLY PRO SEQRES 10 A 390 ASP SER LYS ALA VAL ALA VAL ILE HIS TYR GLY GLY VAL SEQRES 11 A 390 PRO THR ASP VAL ILE ASN SER TRP ALA GLY ASP ILE LEU SEQRES 12 A 390 ARG THR GLN GLU SER SER CYS THR CYS ILE GLN GLY ASP SEQRES 13 A 390 CYS TYR TRP VAL MET THR ASP GLY PRO ALA ASN ARG GLN SEQRES 14 A 390 ALA GLN TYR ARG ILE TYR LYS ALA ASN GLN GLY ARG ILE SEQRES 15 A 390 ILE GLY GLN ALA ASP ILE SER PHE ASN GLY GLY HIS ILE SEQRES 16 A 390 GLU GLU CYS SER CYS TYR PRO ASN ASP GLY LYS VAL GLU SEQRES 17 A 390 CYS VAL CYS ARG ASP ASN TRP THR GLY THR ASN ARG PRO SEQRES 18 A 390 VAL LEU VAL ILE SER PRO ASP LEU SER TYR ARG VAL GLY SEQRES 19 A 390 TYR LEU CYS ALA GLY ILE PRO SER ASP THR PRO ARG GLY SEQRES 20 A 390 GLU ASP ALA GLN PHE THR GLY SER CYS THR SER PRO MET SEQRES 21 A 390 GLY ASN GLN GLY TYR GLY VAL LYS GLY PHE GLY PHE ARG SEQRES 22 A 390 GLN GLY THR ASP VAL TRP MET GLY ARG THR ILE SER ARG SEQRES 23 A 390 THR SER ARG SER GLY PHE GLU ILE LEU ARG ILE LYS ASN SEQRES 24 A 390 GLY TRP THR GLN THR SER LYS GLU GLN VAL ARG LYS GLN SEQRES 25 A 390 VAL VAL VAL ASP ASN LEU ASN TRP SER GLY TYR SER GLY SEQRES 26 A 390 SER PHE THR LEU PRO VAL GLU LEU SER GLY LYS ASP CYS SEQRES 27 A 390 LEU VAL PRO CYS PHE TRP VAL GLU MET ILE ARG GLY LYS SEQRES 28 A 390 PRO GLU GLU LYS THR ILE TRP THR SER SER SER SER ILE SEQRES 29 A 390 VAL MET CYS GLY VAL ASP TYR GLU ILE ALA ASP TRP SER SEQRES 30 A 390 TRP HIS ASP GLY ALA ILE LEU PRO PHE ASP ILE ASP LYS HET 22N A 501 20 HET CA A 502 1 HET NAG A 503 14 HETNAM 22N (3R,4S,5S)-4-(ACETYLAMINO)-5-AMINO-3-(PENTAN-3-YLOXY) HETNAM 2 22N CYCLOHEX-1-ENE-1-CARBOXYLIC ACID HETNAM CA CALCIUM ION HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETSYN 22N STEREOMUTATED OSELTAMIVIR CARBOXYLATE FORMUL 2 22N C14 H24 N2 O4 FORMUL 3 CA CA 2+ FORMUL 4 NAG C8 H15 N O6 FORMUL 5 HOH *428(H2 O) HELIX 1 1 ASN A 104 GLY A 109 1 6 HELIX 2 2 ASP A 142 ASN A 146 5 5 HELIX 3 3 ASN A 168 ALA A 171 5 5 HELIX 4 4 GLU A 329 PHE A 332 5 5 HELIX 5 5 PRO A 412A GLY A 414 1 6 HELIX 6 6 PHE A 466 LYS A 470 5 5 SHEET 1 A 4 GLY A 96 LYS A 102 0 SHEET 2 A 4 THR A 439 VAL A 449 -1 O VAL A 445 N PHE A 100 SHEET 3 A 4 PRO A 420 GLY A 429 -1 N PHE A 422 O MET A 446 SHEET 4 A 4 SER A 407 THR A 411 -1 N PHE A 410 O CYS A 421 SHEET 1 B 3 PHE A 115 ARG A 118 0 SHEET 2 B 3 CYS A 129 LEU A 139 -1 O SER A 138 N VAL A 116 SHEET 3 B 3 VAL A 122 CYS A 124 -1 N SER A 123 O ARG A 130 SHEET 1 C 4 PHE A 115 ARG A 118 0 SHEET 2 C 4 CYS A 129 LEU A 139 -1 O SER A 138 N VAL A 116 SHEET 3 C 4 THR A 157 LYS A 162 -1 O MET A 159 N PHE A 133 SHEET 4 C 4 ARG A 172 VAL A 176 -1 O ALA A 175 N LEU A 158 SHEET 1 D 4 SER A 179 HIS A 184 0 SHEET 2 D 4 TRP A 189 THR A 195 -1 O VAL A 194 N SER A 179 SHEET 3 D 4 VAL A 202 TYR A 207 -1 O HIS A 206 N THR A 191 SHEET 4 D 4 VAL A 210 ASN A 216 -1 O THR A 212 N ILE A 205 SHEET 1 E 4 THR A 231 ILE A 233 0 SHEET 2 E 4 ASP A 236 ASP A 243 -1 O TYR A 238 N THR A 231 SHEET 3 E 4 GLN A 251 ASN A 258 -1 O ARG A 253 N MET A 241 SHEET 4 E 4 ARG A 261 ILE A 268 -1 O ALA A 266 N ILE A 254 SHEET 1 F 4 GLU A 276 ASN A 283 0 SHEET 2 F 4 LYS A 286 ARG A 292 -1 O GLU A 288 N TYR A 281 SHEET 3 F 4 PRO A 301 ILE A 305 -1 O ILE A 305 N VAL A 287 SHEET 4 F 4 TYR A 312 TYR A 316 -1 O ARG A 313 N VAL A 304 SHEET 1 G 4 GLY A 353 GLN A 356 0 SHEET 2 G 4 ASP A 359 ARG A 364 -1 O ASP A 359 N GLN A 356 SHEET 3 G 4 SER A 372 ILE A 379 -1 O LEU A 377 N MET A 362 SHEET 4 G 4 GLN A 390 TRP A 403 -1 O ASN A 402 N GLY A 373 SSBOND 1 CYS A 92 CYS A 417 1555 1555 2.04 SSBOND 2 CYS A 124 CYS A 129 1555 1555 2.03 SSBOND 3 CYS A 183 CYS A 230 1555 1555 2.03 SSBOND 4 CYS A 232 CYS A 237 1555 1555 2.05 SSBOND 5 CYS A 278 CYS A 291 1555 1555 2.06 SSBOND 6 CYS A 280 CYS A 289 1555 1555 2.04 SSBOND 7 CYS A 318 CYS A 337 1555 1555 2.05 SSBOND 8 CYS A 421 CYS A 447 1555 1555 2.05 LINK O ASP A 293 CA CA A 502 1555 1555 2.36 LINK O GLY A 297 CA CA A 502 1555 1555 2.50 LINK OD1 ASP A 324 CA CA A 502 1555 1555 2.39 LINK O TYR A 347 CA CA A 502 1555 1555 2.27 LINK CA CA A 502 O HOH A 604 1555 1555 2.63 LINK CA CA A 502 O HOH A1007 1555 1555 1.97 CISPEP 1 THR A 325 PRO A 326 0 2.73 CISPEP 2 LYS A 430 PRO A 431 0 -5.28 CISPEP 3 LEU A 464 PRO A 465 0 -5.09 CRYST1 90.832 90.832 111.987 90.00 90.00 90.00 I 4 8 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 0.011009 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011009 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008930 0.00000