HEADER HYDROLASE/HYDROLASE INHIBITOR 16-NOV-12 4I00 TITLE CRYSTAL STRUCTURE OF INFLUENZA A NEURAMINIDASE N3-H274Y COMPLEXED WITH TITLE 2 ZANAMIVIR COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEURAMINIDASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 83-469; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: INFLUENZA A VIRUS; SOURCE 3 ORGANISM_TAXID: 489926; SOURCE 4 CELL: HI5; SOURCE 5 GENE: NA KEYWDS NEURAMINIDASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Q.LI,J.QI,C.J.VAVRICKA,G.F.GAO REVDAT 4 08-NOV-23 4I00 1 HETSYN REVDAT 3 29-JUL-20 4I00 1 COMPND REMARK SEQADV HETNAM REVDAT 3 2 1 LINK SITE ATOM REVDAT 2 21-MAR-18 4I00 1 REMARK REVDAT 1 13-NOV-13 4I00 0 JRNL AUTH Q.LI,J.QI,Y.WU,H.KIYOTA,K.TANAKA,Y.SUHARA,H.OHRUI,Y.SUZUKI, JRNL AUTH 2 C.J.VAVRICKA,G.F.GAO JRNL TITL FUNCTIONAL AND STRUCTURAL ANALYSIS OF INFLUENZA VIRUS JRNL TITL 2 NEURAMINIDASE N3 OFFERS FURTHER INSIGHT INTO THE MECHANISMS JRNL TITL 3 OF OSELTAMIVIR RESISTANCE. JRNL REF J.VIROL. V. 87 10016 2013 JRNL REFN ISSN 0022-538X JRNL PMID 23824808 JRNL DOI 10.1128/JVI.01129-13 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.5_2) 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.63 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.170 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 46217 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.155 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.177 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 2338 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 33.6332 - 4.1107 0.96 2631 135 0.1383 0.1527 REMARK 3 2 4.1107 - 3.2636 0.97 2640 125 0.1346 0.1472 REMARK 3 3 3.2636 - 2.8513 0.99 2633 140 0.1520 0.1577 REMARK 3 4 2.8513 - 2.5907 0.99 2666 127 0.1537 0.1775 REMARK 3 5 2.5907 - 2.4051 0.99 2637 138 0.1521 0.1785 REMARK 3 6 2.4051 - 2.2633 0.98 2617 131 0.1549 0.1696 REMARK 3 7 2.2633 - 2.1500 0.99 2605 148 0.1530 0.2142 REMARK 3 8 2.1500 - 2.0564 0.98 2637 128 0.1602 0.1699 REMARK 3 9 2.0564 - 1.9773 0.97 2570 146 0.1565 0.1884 REMARK 3 10 1.9773 - 1.9090 0.98 2564 152 0.1557 0.1872 REMARK 3 11 1.9090 - 1.8494 0.97 2599 132 0.1610 0.1918 REMARK 3 12 1.8494 - 1.7965 0.97 2559 140 0.1587 0.2158 REMARK 3 13 1.7965 - 1.7492 0.96 2494 147 0.1621 0.1820 REMARK 3 14 1.7492 - 1.7065 0.96 2540 137 0.1634 0.2206 REMARK 3 15 1.7065 - 1.6677 0.95 2559 133 0.1620 0.2163 REMARK 3 16 1.6677 - 1.6322 0.94 2471 141 0.1707 0.1935 REMARK 3 17 1.6322 - 1.5996 0.93 2457 138 0.1685 0.1873 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 : 0.35 REMARK 3 B_SOL : 39.77 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.450 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) : -6.52740 REMARK 3 B22 (A**2) : -6.52740 REMARK 3 B33 (A**2) : 13.05480 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 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 : 0.007 3237 REMARK 3 ANGLE : 1.190 4392 REMARK 3 CHIRALITY : 0.079 477 REMARK 3 PLANARITY : 0.005 561 REMARK 3 DIHEDRAL : 23.671 1214 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -27.7455 0.5775 27.1938 REMARK 3 T TENSOR REMARK 3 T11: 0.1118 T22: 0.1315 REMARK 3 T33: 0.1605 T12: 0.0005 REMARK 3 T13: 0.0414 T23: 0.0383 REMARK 3 L TENSOR REMARK 3 L11: 0.7460 L22: 0.6345 REMARK 3 L33: 0.1275 L12: -0.1901 REMARK 3 L13: 0.0717 L23: 0.0102 REMARK 3 S TENSOR REMARK 3 S11: 0.0420 S12: -0.0474 S13: -0.0455 REMARK 3 S21: 0.0358 S22: 0.0146 S23: 0.3899 REMARK 3 S31: -0.0140 S32: -0.0266 S33: 0.0121 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 4I00 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-NOV-12. REMARK 100 THE DEPOSITION ID IS D_1000076132. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-FEB-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-17A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46217 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.2 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 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 REMARK 200 STARTING MODEL: 2BAT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20MM TRIS, PH 8.0, 50MM NACL, 0.1M BIS REMARK 280 -TRIS PROPANE (PH 9.0), 10% V/V JEFFAMINE ED-2001 (PH 7.0), REMARK 280 VAPOR DIFFUSION, TEMPERATURE 291K 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 53.16700 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 53.16700 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 32.37500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 53.16700 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 53.16700 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 32.37500 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 53.16700 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 53.16700 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 32.37500 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 53.16700 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 53.16700 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 32.37500 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: 21750 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 46500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 4.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 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 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 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 CA CA A 508 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 627 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 635 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 866 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 993 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 276 CB GLU A 276 CG -0.115 REMARK 500 GLU A 276 CD GLU A 276 OE1 -0.088 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 PHE A 100 -85.36 -111.66 REMARK 500 ASP A 125 -156.71 -106.78 REMARK 500 ASP A 200 44.16 -158.75 REMARK 500 THR A 225 -158.21 -141.81 REMARK 500 LYS A 272A -57.00 -124.11 REMARK 500 ILE A 284 -68.93 67.43 REMARK 500 CYS A 291 -163.15 -127.37 REMARK 500 TRP A 295 -81.84 -115.03 REMARK 500 ASN A 306 -166.11 -112.33 REMARK 500 SER A 319 121.65 -37.46 REMARK 500 SER A 332 -150.78 -119.93 REMARK 500 GLU A 381 19.87 55.56 REMARK 500 SER A 404 -130.01 -115.05 REMARK 500 ALA A 414 -130.36 -103.05 REMARK 500 ASN A 433 -5.27 80.20 REMARK 500 ASP A 450 39.41 -83.14 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 507 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 293 O REMARK 620 2 GLY A 297 O 90.3 REMARK 620 3 ASP A 324 OD2 89.4 103.6 REMARK 620 4 GLY A 345 O 82.9 99.2 155.9 REMARK 620 5 HOH A 639 O 157.9 108.3 97.5 82.4 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3CKZ RELATED DB: PDB REMARK 900 N1 NEURAMINIDASE H274Y + ZANAMIVIR REMARK 900 RELATED ID: 4HZV RELATED DB: PDB REMARK 900 RELATED ID: 4HZW RELATED DB: PDB REMARK 900 RELATED ID: 4HZX RELATED DB: PDB REMARK 900 RELATED ID: 4HZY RELATED DB: PDB REMARK 900 RELATED ID: 4IZZ RELATED DB: PDB DBREF 4I00 A 83 469 UNP A9YN63 A9YN63_9INFA 83 469 SEQADV 4I00 PHE A 82 UNP A9YN63 EXPRESSION TAG SEQADV 4I00 TYR A 274 UNP A9YN63 HIS 276 ENGINEERED MUTATION SEQRES 1 A 388 PHE ARG PRO PHE LYS SER PRO LEU PRO LEU CYS PRO PHE SEQRES 2 A 388 ARG GLY PHE PHE PRO PHE HIS LYS ASP ASN ALA ILE ARG SEQRES 3 A 388 LEU GLY GLU ASN LYS ASP VAL ILE VAL THR ARG GLU PRO SEQRES 4 A 388 TYR VAL SER CYS ASP ASN ASP ASN CYS TRP SER PHE ALA SEQRES 5 A 388 LEU ALA GLN GLY ALA LEU LEU GLY THR LYS HIS SER ASN SEQRES 6 A 388 GLY THR ILE LYS ASP ARG THR PRO TYR ARG SER LEU ILE SEQRES 7 A 388 ARG PHE PRO ILE GLY THR ALA PRO VAL LEU GLY ASN TYR SEQRES 8 A 388 LYS GLU ILE CYS ILE ALA TRP SER SER SER SER CYS PHE SEQRES 9 A 388 ASP GLY LYS GLU TRP MET HIS VAL CYS MET THR GLY ASN SEQRES 10 A 388 ASP ASN ASP ALA SER ALA GLN ILE ILE TYR GLY GLY ARG SEQRES 11 A 388 MET THR ASP SER ILE LYS SER TRP ARG LYS ASP ILE LEU SEQRES 12 A 388 ARG THR GLN GLU SER GLU CYS GLN CYS ILE ASP GLY THR SEQRES 13 A 388 CYS VAL VAL ALA VAL THR ASP GLY PRO ALA ALA ASN SER SEQRES 14 A 388 ALA ASP TYR ARG VAL TYR TRP ILE ARG GLU GLY LYS ILE SEQRES 15 A 388 ILE LYS TYR GLU ASN VAL PRO LYS THR LYS ILE GLN TYR SEQRES 16 A 388 LEU GLU GLU CYS SER CYS TYR VAL ASP ILE ASP VAL TYR SEQRES 17 A 388 CYS ILE CYS ARG ASP ASN TRP LYS GLY SER ASN ARG PRO SEQRES 18 A 388 TRP MET ARG ILE ASN ASN GLU THR ILE LEU GLU THR GLY SEQRES 19 A 388 TYR VAL CYS SER LYS PHE HIS SER ASP THR PRO ARG PRO SEQRES 20 A 388 ALA ASP PRO SER THR MET SER CYS ASP SER PRO SER ASN SEQRES 21 A 388 VAL ASN GLY GLY PRO GLY VAL LYS GLY PHE GLY PHE LYS SEQRES 22 A 388 ALA GLY ASP ASP VAL TRP LEU GLY ARG THR VAL SER THR SEQRES 23 A 388 SER GLY ARG SER GLY PHE GLU ILE ILE LYS VAL THR GLU SEQRES 24 A 388 GLY TRP ILE ASN SER PRO ASN HIS VAL LYS SER ILE THR SEQRES 25 A 388 GLN THR LEU VAL SER ASN ASN ASP TRP SER GLY TYR SER SEQRES 26 A 388 GLY SER PHE ILE VAL LYS ALA LYS ASP CYS PHE GLN PRO SEQRES 27 A 388 CYS PHE TYR VAL GLU LEU ILE ARG GLY ARG PRO ASN LYS SEQRES 28 A 388 ASN ASP ASP VAL SER TRP THR SER ASN SER ILE VAL THR SEQRES 29 A 388 PHE CYS GLY LEU ASP ASN GLU PRO GLY SER GLY ASN TRP SEQRES 30 A 388 PRO ASP GLY SER ASN ILE GLY PHE MET PRO LYS MODRES 4I00 ASN A 146 ASN GLYCOSYLATION SITE MODRES 4I00 ASN A 307 ASN GLYCOSYLATION SITE HET NAG B 1 14 HET NAG B 2 14 HET FUC B 3 10 HET NAG C 1 14 HET NAG C 2 14 HET FUC C 3 10 HET CA A 507 1 HET CA A 508 1 HET ZMR A 509 23 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM FUC ALPHA-L-FUCOPYRANOSE HETNAM CA CALCIUM ION HETNAM ZMR ZANAMIVIR HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE HETSYN FUC ALPHA-L-FUCOSE; 6-DEOXY-ALPHA-L-GALACTOPYRANOSE; L- HETSYN 2 FUC FUCOSE; FUCOSE HETSYN ZMR 4-GUANIDINO-2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC HETSYN 2 ZMR ACID; 4-GUANIDINO-NEU5AC2EN; MODIFIED SIALIC ACID FORMUL 2 NAG 4(C8 H15 N O6) FORMUL 2 FUC 2(C6 H12 O5) FORMUL 4 CA 2(CA 2+) FORMUL 6 ZMR C12 H20 N4 O7 FORMUL 7 HOH *409(H2 O) HELIX 1 1 ILE A 106 GLU A 110 5 5 HELIX 2 2 THR A 142 ASN A 146 5 5 HELIX 3 3 ASN A 463 MET A 467 5 5 SHEET 1 A 4 GLY A 96 LYS A 102 0 SHEET 2 A 4 THR A 439 LEU A 449 -1 O THR A 445 N PHE A 100 SHEET 3 A 4 PHE A 418 GLY A 429 -1 N PRO A 420 O GLY A 448 SHEET 4 A 4 SER A 407 LYS A 413 -1 N VAL A 412 O GLN A 419 SHEET 1 B 4 ILE A 115 CYS A 124 0 SHEET 2 B 4 CYS A 129 LEU A 139 -1 O PHE A 132 N TYR A 121 SHEET 3 B 4 SER A 157 PRO A 162 -1 O SER A 157 N ALA A 135 SHEET 4 B 4 LYS A 172 ILE A 176 -1 O ILE A 174 N LEU A 158 SHEET 1 C 4 SER A 179 PHE A 184 0 SHEET 2 C 4 TRP A 189 THR A 195 -1 O MET A 190 N CYS A 183 SHEET 3 C 4 SER A 202 TYR A 207 -1 O GLN A 204 N CYS A 193 SHEET 4 C 4 ARG A 210 LYS A 216 -1 O ILE A 215 N ALA A 203 SHEET 1 D 3 ARG A 224 THR A 225 0 SHEET 2 D 3 THR A 236 ASP A 243 -1 O THR A 242 N ARG A 224 SHEET 3 D 3 GLN A 231 ILE A 233 -1 N GLN A 231 O VAL A 238 SHEET 1 E 4 ARG A 224 THR A 225 0 SHEET 2 E 4 THR A 236 ASP A 243 -1 O THR A 242 N ARG A 224 SHEET 3 E 4 ASP A 251 ARG A 258 -1 O ILE A 257 N CYS A 237 SHEET 4 E 4 LYS A 261 ASN A 267 -1 O ILE A 263 N TRP A 256 SHEET 1 F 4 GLU A 276 VAL A 282 0 SHEET 2 F 4 VAL A 287 ARG A 292 -1 O ILE A 290 N SER A 279 SHEET 3 F 4 PRO A 301 ILE A 305 -1 O ILE A 305 N VAL A 287 SHEET 4 F 4 ILE A 311 TYR A 316 -1 O LEU A 312 N ARG A 304 SHEET 1 G 4 GLY A 353 ALA A 356 0 SHEET 2 G 4 ASP A 359 ARG A 364 -1 O TRP A 361 N PHE A 354 SHEET 3 G 4 SER A 372 THR A 380 -1 O GLU A 375 N ARG A 364 SHEET 4 G 4 VAL A 390 TRP A 403 -1 O VAL A 390 N THR A 380 SSBOND 1 CYS A 92 CYS A 417 1555 1555 2.04 SSBOND 2 CYS A 124 CYS A 129 1555 1555 2.05 SSBOND 3 CYS A 175 CYS A 193 1555 1555 2.03 SSBOND 4 CYS A 183 CYS A 230 1555 1555 2.02 SSBOND 5 CYS A 232 CYS A 237 1555 1555 2.06 SSBOND 6 CYS A 278 CYS A 291 1555 1555 2.06 SSBOND 7 CYS A 280 CYS A 289 1555 1555 2.05 SSBOND 8 CYS A 318 CYS A 337 1555 1555 2.05 SSBOND 9 CYS A 421 CYS A 447 1555 1555 2.06 LINK ND2 ASN A 146 C1 NAG B 1 1555 1555 1.45 LINK ND2 ASN A 307 C1 NAG C 1 1555 1555 1.45 LINK O4 NAG B 1 C1 NAG B 2 1555 1555 1.44 LINK O6 NAG B 1 C1 FUC B 3 1555 1555 1.43 LINK O4 NAG C 1 C1 NAG C 2 1555 1555 1.44 LINK O6 NAG C 1 C1 FUC C 3 1555 1555 1.44 LINK O ASP A 293 CA CA A 507 1555 1555 2.33 LINK O GLY A 297 CA CA A 507 1555 1555 2.44 LINK OD2 ASP A 324 CA CA A 507 1555 1555 2.40 LINK O GLY A 345 CA CA A 507 1555 1555 2.54 LINK CA CA A 507 O HOH A 639 1555 1555 2.65 LINK CA CA A 508 O HOH A 866 1555 1555 3.00 CISPEP 1 THR A 325 PRO A 326 0 4.75 CISPEP 2 ASP A 330 PRO A 331 0 -5.59 CISPEP 3 GLY A 346 PRO A 347 0 0.50 CISPEP 4 ARG A 430 PRO A 431 0 2.74 CRYST1 106.334 106.334 64.750 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 0.009404 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009404 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015444 0.00000