1NNC - Header Asymmetric Unit

HEADER HYDROLASE (O-GLUCOSYL) 15-MAR-95 1NNC

TITLE INFLUENZA VIRUS NEURAMINIDASE SUBTYPE N9 (TERN) COMPLEXED WITH 4- TITLE 2 GUANIDINO-NEU5AC2EN INHIBITOR

COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEURAMINIDASE N9; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SIALIDASE, HYDROLASE (O-GLYCOSYL); COMPND 5 EC: 3.2.1.18

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: INFLUENZA A VIRUS SOURCE 3 (A/TERN/AUSTRALIA/G70C/1975(H11N9)); SOURCE 4 ORGANISM_TAXID: 384509; SOURCE 5 STRAIN: A/TERN/AUSTRALIA/G70C/75

KEYWDS NEURAMINIDASE, SIALIDASE, HYDROLASE (O-GLUCOSYL)

EXPDTA X-RAY DIFFRACTION

AUTHOR J.N.VARGHESE,P.M.COLMAN

REVDAT 3 13-JUL-11 1NNC 1 VERSN REVDAT 2 24-FEB-09 1NNC 1 VERSN REVDAT 1 03-APR-96 1NNC 0

JRNL AUTH J.N.VARGHESE,V.C.EPA,P.M.COLMAN JRNL TITL THREE-DIMENSIONAL STRUCTURE OF THE COMPLEX OF JRNL TITL 2 4-GUANIDINO-NEU5AC2EN AND INFLUENZA VIRUS NEURAMINIDASE. JRNL REF PROTEIN SCI. V. 4 1081 1995 JRNL REFN ISSN 0961-8368 JRNL PMID 7549872

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.VON ITZSTEIN,W.-Y.WU,G.B.KOK,M.S.PEGG,J.C.DYASON,B.JIN, REMARK 1 AUTH 2 T.VAN PHAN,M.L.SMYTHE,H.F.WHITE,S.W.OLIVER,P.M.COLMAN, REMARK 1 AUTH 3 J.N.VARGHESE,D.M.RYAN,J.M.WOODS,R.C.BETHELL,V.J.HOTHAM, REMARK 1 AUTH 4 J.M.CAMERON,C.R.PENN REMARK 1 TITL RATIONAL DESIGN OF POTENT SIALIDASE-BASED INHIBITORS OF REMARK 1 TITL 2 INFLUENZA VIRUS REPLICATION REMARK 1 REF NATURE V. 363 418 1993 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.N.VARGHESE,J.L.MCKIMM-BRESCHKIN,J.B.CALDWELL,A.A.KORTT, REMARK 1 AUTH 2 P.M.COLMAN REMARK 1 TITL THE STRUCTURE OF THE COMPLEX BETWEEN INFLUENZA VIRUS REMARK 1 TITL 2 NEURAMINIDASE AND SIALIC ACID, THE VIRAL RECEPTOR REMARK 1 REF PROTEINS V. 14 327 1992 REMARK 1 REFN ISSN 0887-3585 REMARK 1 REFERENCE 3 REMARK 1 AUTH W.R.TULIP,J.N.VARGHESE,A.T.BAKER,A.VAN DONKELAAR,W.G.LAVER, REMARK 1 AUTH 2 R.G.WEBSTER,P.M.COLMAN REMARK 1 TITL REFINED ATOMIC STRUCTURES OF N9 SUBTYPE INFLUENZA VIRUS REMARK 1 TITL 2 NEURAMINIDASE AND ESCAPE MUTANTS REMARK 1 REF J.MOL.BIOL. V. 221 487 1991 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 4 REMARK 1 AUTH J.N.VARGHESE,P.M.COLMAN REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF THE NEURAMINIDASE OF REMARK 1 TITL 2 INFLUENZA VIRUS A(SLASH)TOKYO(SLASH)3(SLASH)67 AT 2.2 REMARK 1 TITL 3 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 221 473 1991 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 5 REMARK 1 AUTH A.T.BAKER,J.N.VARGHESE,W.G.LAVER,G.M.AIR,P.M.COLMAN REMARK 1 TITL THE THREE-DIMENSIONAL STRUCTURE OF NEURAMINIDASE OF SUBTYPE REMARK 1 TITL 2 N9 FROM AN AVIAN INFLUENZA VIRUS REMARK 1 REF PROTEINS V. 2 111 1987 REMARK 1 REFN ISSN 0887-3585 REMARK 1 REFERENCE 6 REMARK 1 AUTH J.N.VARGHESE,W.G.LAVER,P.M.COLMAN REMARK 1 TITL STRUCTURE OF THE INFLUENZA VIRUS GLYCOPROTEIN ANTIGEN REMARK 1 TITL 2 NEURAMINIDASE AT 2.9 ANGSTROMS RESOLUTION REMARK 1 REF NATURE V. 303 35 1983 REMARK 1 REFN ISSN 0028-0836

REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 28364 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.156 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3067 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 135 REMARK 3 SOLVENT ATOMS : 197 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) : 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.66 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1NNC COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL 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-6A 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : WEIS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29729 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 63.0 REMARK 200 DATA REDUNDANCY : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.91 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 3 2 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 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 Z,X,Y REMARK 290 6555 Z,-X,-Y REMARK 290 7555 -Z,-X,Y REMARK 290 8555 -Z,X,-Y REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z,-X REMARK 290 11555 Y,-Z,-X REMARK 290 12555 -Y,-Z,X REMARK 290 13555 Y,X,-Z REMARK 290 14555 -Y,-X,-Z REMARK 290 15555 Y,-X,Z REMARK 290 16555 -Y,X,Z REMARK 290 17555 X,Z,-Y REMARK 290 18555 -X,Z,Y REMARK 290 19555 -X,-Z,-Y REMARK 290 20555 X,-Z,Y REMARK 290 21555 Z,Y,-X REMARK 290 22555 Z,-Y,X REMARK 290 23555 -Z,Y,X REMARK 290 24555 -Z,-Y,-X REMARK 290 25555 X+1/2,Y+1/2,Z+1/2 REMARK 290 26555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 27555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 28555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 29555 Z+1/2,X+1/2,Y+1/2 REMARK 290 30555 Z+1/2,-X+1/2,-Y+1/2 REMARK 290 31555 -Z+1/2,-X+1/2,Y+1/2 REMARK 290 32555 -Z+1/2,X+1/2,-Y+1/2 REMARK 290 33555 Y+1/2,Z+1/2,X+1/2 REMARK 290 34555 -Y+1/2,Z+1/2,-X+1/2 REMARK 290 35555 Y+1/2,-Z+1/2,-X+1/2 REMARK 290 36555 -Y+1/2,-Z+1/2,X+1/2 REMARK 290 37555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 38555 -Y+1/2,-X+1/2,-Z+1/2 REMARK 290 39555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 40555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 41555 X+1/2,Z+1/2,-Y+1/2 REMARK 290 42555 -X+1/2,Z+1/2,Y+1/2 REMARK 290 43555 -X+1/2,-Z+1/2,-Y+1/2 REMARK 290 44555 X+1/2,-Z+1/2,Y+1/2 REMARK 290 45555 Z+1/2,Y+1/2,-X+1/2 REMARK 290 46555 Z+1/2,-Y+1/2,X+1/2 REMARK 290 47555 -Z+1/2,Y+1/2,X+1/2 REMARK 290 48555 -Z+1/2,-Y+1/2,-X+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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 13 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 14 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 14 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 15 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 16 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 16 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 17 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 18 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 18 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 18 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 19 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 19 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 19 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 20 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 20 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 20 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 21 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 21 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 21 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 22 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 22 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 22 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 23 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 23 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 23 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 24 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 24 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 24 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 25 1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY2 25 0.000000 1.000000 0.000000 91.40000 REMARK 290 SMTRY3 25 0.000000 0.000000 1.000000 91.40000 REMARK 290 SMTRY1 26 -1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY2 26 0.000000 -1.000000 0.000000 91.40000 REMARK 290 SMTRY3 26 0.000000 0.000000 1.000000 91.40000 REMARK 290 SMTRY1 27 -1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY2 27 0.000000 1.000000 0.000000 91.40000 REMARK 290 SMTRY3 27 0.000000 0.000000 -1.000000 91.40000 REMARK 290 SMTRY1 28 1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY2 28 0.000000 -1.000000 0.000000 91.40000 REMARK 290 SMTRY3 28 0.000000 0.000000 -1.000000 91.40000 REMARK 290 SMTRY1 29 0.000000 0.000000 1.000000 91.40000 REMARK 290 SMTRY2 29 1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY3 29 0.000000 1.000000 0.000000 91.40000 REMARK 290 SMTRY1 30 0.000000 0.000000 1.000000 91.40000 REMARK 290 SMTRY2 30 -1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY3 30 0.000000 -1.000000 0.000000 91.40000 REMARK 290 SMTRY1 31 0.000000 0.000000 -1.000000 91.40000 REMARK 290 SMTRY2 31 -1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY3 31 0.000000 1.000000 0.000000 91.40000 REMARK 290 SMTRY1 32 0.000000 0.000000 -1.000000 91.40000 REMARK 290 SMTRY2 32 1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY3 32 0.000000 -1.000000 0.000000 91.40000 REMARK 290 SMTRY1 33 0.000000 1.000000 0.000000 91.40000 REMARK 290 SMTRY2 33 0.000000 0.000000 1.000000 91.40000 REMARK 290 SMTRY3 33 1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY1 34 0.000000 -1.000000 0.000000 91.40000 REMARK 290 SMTRY2 34 0.000000 0.000000 1.000000 91.40000 REMARK 290 SMTRY3 34 -1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY1 35 0.000000 1.000000 0.000000 91.40000 REMARK 290 SMTRY2 35 0.000000 0.000000 -1.000000 91.40000 REMARK 290 SMTRY3 35 -1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY1 36 0.000000 -1.000000 0.000000 91.40000 REMARK 290 SMTRY2 36 0.000000 0.000000 -1.000000 91.40000 REMARK 290 SMTRY3 36 1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY1 37 0.000000 1.000000 0.000000 91.40000 REMARK 290 SMTRY2 37 1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY3 37 0.000000 0.000000 -1.000000 91.40000 REMARK 290 SMTRY1 38 0.000000 -1.000000 0.000000 91.40000 REMARK 290 SMTRY2 38 -1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY3 38 0.000000 0.000000 -1.000000 91.40000 REMARK 290 SMTRY1 39 0.000000 1.000000 0.000000 91.40000 REMARK 290 SMTRY2 39 -1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY3 39 0.000000 0.000000 1.000000 91.40000 REMARK 290 SMTRY1 40 0.000000 -1.000000 0.000000 91.40000 REMARK 290 SMTRY2 40 1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY3 40 0.000000 0.000000 1.000000 91.40000 REMARK 290 SMTRY1 41 1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY2 41 0.000000 0.000000 1.000000 91.40000 REMARK 290 SMTRY3 41 0.000000 -1.000000 0.000000 91.40000 REMARK 290 SMTRY1 42 -1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY2 42 0.000000 0.000000 1.000000 91.40000 REMARK 290 SMTRY3 42 0.000000 1.000000 0.000000 91.40000 REMARK 290 SMTRY1 43 -1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY2 43 0.000000 0.000000 -1.000000 91.40000 REMARK 290 SMTRY3 43 0.000000 -1.000000 0.000000 91.40000 REMARK 290 SMTRY1 44 1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY2 44 0.000000 0.000000 -1.000000 91.40000 REMARK 290 SMTRY3 44 0.000000 1.000000 0.000000 91.40000 REMARK 290 SMTRY1 45 0.000000 0.000000 1.000000 91.40000 REMARK 290 SMTRY2 45 0.000000 1.000000 0.000000 91.40000 REMARK 290 SMTRY3 45 -1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY1 46 0.000000 0.000000 1.000000 91.40000 REMARK 290 SMTRY2 46 0.000000 -1.000000 0.000000 91.40000 REMARK 290 SMTRY3 46 1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY1 47 0.000000 0.000000 -1.000000 91.40000 REMARK 290 SMTRY2 47 0.000000 1.000000 0.000000 91.40000 REMARK 290 SMTRY3 47 1.000000 0.000000 0.000000 91.40000 REMARK 290 SMTRY1 48 0.000000 0.000000 -1.000000 91.40000 REMARK 290 SMTRY2 48 0.000000 -1.000000 0.000000 91.40000 REMARK 290 SMTRY3 48 -1.000000 0.000000 0.000000 91.40000 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 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 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 -1.000000 0.000000 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 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000

REMARK 450 REMARK 450 SOURCE REMARK 450 MOLECULE_NAME: N9 NEURAMINIDASE. GROWN IN CHICK EMBRYO

REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 82 CB CG CD NE CZ NH1 NH2 REMARK 480 ASP A 127 OD1 OD2 REMARK 480 ARG A 209 NE CZ NH1 NH2 REMARK 480 LYS A 261 CE NZ REMARK 480 LYS A 273 CE NZ REMARK 480 ARG A 304 NE CZ NH1 NH2 REMARK 480 ASN A 400 OD1 REMARK 480 GLU A 414 CD OE1 OE2 REMARK 480 GLU A 416 CD OE1 OE2 REMARK 480 LYS A 435 CD CE NZ REMARK 480 LYS A 463 CD CE NZ REMARK 480 GLU A 465 CG CD OE1 OE2

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 654 O HOH A 656 48555 0.12 REMARK 500 O HOH A 673 O HOH A 674 48555 0.19 REMARK 500 O HOH A 664 O HOH A 664 48555 0.35 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 SER A 96 -176.96 -173.56 REMARK 500 ASP A 111 38.36 -143.56 REMARK 500 SER A 164 -4.41 74.28 REMARK 500 SER A 182 142.64 -170.03 REMARK 500 ASN A 200 42.52 -155.34 REMARK 500 ASN A 221 84.76 -151.04 REMARK 500 ILE A 222 71.57 49.85 REMARK 500 THR A 225 -159.61 -132.43 REMARK 500 GLU A 277 62.45 39.77 REMARK 500 CYS A 291 -164.67 -113.57 REMARK 500 GLN A 296 -18.43 -143.44 REMARK 500 ASN A 359 46.53 -84.36 REMARK 500 SER A 404 -139.23 -126.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 121 0.07 SIDE CHAIN 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 MAN A 475G

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 478 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 293 O REMARK 620 2 GLY A 297 O 84.6 REMARK 620 3 ASP A 324 OD2 92.4 84.1 REMARK 620 4 ASN A 347 O 106.3 162.1 109.0 REMARK 620 5 HOH A 571 O 168.0 84.3 90.9 83.4 REMARK 620 6 HOH A 487 O 88.6 89.7 173.5 76.8 86.8 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 NAG A 469A REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG A 470B REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BMA A 471C REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MAN A 472D REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MAN A 473E REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MAN A 474F REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MAN A 475G REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG A 476A REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG A 477A REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 478 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZMR A 479

DBREF 1NNC A 82 468 UNP P03472 NRAM_IATRA 83 470

SEQRES 1 A 388 ARG ASP PHE ASN ASN LEU THR LYS GLY LEU CYS THR ILE SEQRES 2 A 388 ASN SER TRP HIS ILE TYR GLY LYS ASP ASN ALA VAL ARG SEQRES 3 A 388 ILE GLY GLU ASP SER ASP VAL LEU VAL THR ARG GLU PRO SEQRES 4 A 388 TYR VAL SER CYS ASP PRO ASP GLU CYS ARG PHE TYR ALA SEQRES 5 A 388 LEU SER GLN GLY THR THR ILE ARG GLY LYS HIS SER ASN SEQRES 6 A 388 GLY THR ILE HIS ASP ARG SER GLN TYR ARG ALA LEU ILE SEQRES 7 A 388 SER TRP PRO LEU SER SER PRO PRO THR VAL TYR ASN SER SEQRES 8 A 388 ARG VAL GLU CYS ILE GLY TRP SER SER THR SER CYS HIS SEQRES 9 A 388 ASP GLY LYS THR ARG MET SER ILE CYS ILE SER GLY PRO SEQRES 10 A 388 ASN ASN ASN ALA SER ALA VAL ILE TRP TYR ASN ARG ARG SEQRES 11 A 388 PRO VAL THR GLU ILE ASN THR TRP ALA ARG ASN ILE LEU SEQRES 12 A 388 ARG THR GLN GLU SER GLU CYS VAL CYS HIS ASN GLY VAL SEQRES 13 A 388 CYS PRO VAL VAL PHE THR ASP GLY SER ALA THR GLY PRO SEQRES 14 A 388 ALA GLU THR ARG ILE TYR TYR PHE LYS GLU GLY LYS ILE SEQRES 15 A 388 LEU LYS TRP GLU PRO LEU ALA GLY THR ALA LYS HIS ILE SEQRES 16 A 388 GLU GLU CYS SER CYS TYR GLY GLU ARG ALA GLU ILE THR SEQRES 17 A 388 CYS THR CYS ARG ASP ASN TRP GLN GLY SER ASN ARG PRO SEQRES 18 A 388 VAL ILE ARG ILE ASP PRO VAL ALA MET THR HIS THR SER SEQRES 19 A 388 GLN TYR ILE CYS SER PRO VAL LEU THR ASP ASN PRO ARG SEQRES 20 A 388 PRO ASN ASP PRO THR VAL GLY LYS CYS ASN ASP PRO TYR SEQRES 21 A 388 PRO GLY ASN ASN ASN ASN GLY VAL LYS GLY PHE SER TYR SEQRES 22 A 388 LEU ASP GLY VAL ASN THR TRP LEU GLY ARG THR ILE SER SEQRES 23 A 388 ILE ALA SER ARG SER GLY TYR GLU MET LEU LYS VAL PRO SEQRES 24 A 388 ASN ALA LEU THR ASP ASP LYS SER LYS PRO THR GLN GLY SEQRES 25 A 388 GLN THR ILE VAL LEU ASN THR ASP TRP SER GLY TYR SER SEQRES 26 A 388 GLY SER PHE MET ASP TYR TRP ALA GLU GLY GLU CYS TYR SEQRES 27 A 388 ARG ALA CYS PHE TYR VAL GLU LEU ILE ARG GLY ARG PRO SEQRES 28 A 388 LYS GLU ASP LYS VAL TRP TRP THR SER ASN SER ILE VAL SEQRES 29 A 388 SER MET CYS SER SER THR GLU PHE LEU GLY GLN TRP ASP SEQRES 30 A 388 TRP PRO ASP GLY ALA LYS ILE GLU TYR PHE LEU

MODRES 1NNC ASN A 86 ASN GLYCOSYLATION SITE MODRES 1NNC ASN A 146 ASN GLYCOSYLATION SITE MODRES 1NNC ASN A 200 ASN GLYCOSYLATION SITE

HET NAG A 469A 14 HET NAG A 470B 14 HET BMA A 471C 11 HET MAN A 472D 11 HET MAN A 473E 11 HET MAN A 474F 11 HET MAN A 475G 11 HET NAG A 476A 14 HET NAG A 477A 14 HET CA A 478 1 HET ZMR A 479 23

HETNAM NAG N-ACETYL-D-GLUCOSAMINE HETNAM BMA BETA-D-MANNOSE HETNAM MAN ALPHA-D-MANNOSE HETNAM CA CALCIUM ION HETNAM ZMR ZANAMIVIR

HETSYN ZMR MODIFIED SIALIC ACID

FORMUL 2 NAG 4(C8 H15 N O6) FORMUL 2 BMA C6 H12 O6 FORMUL 2 MAN 4(C6 H12 O6) FORMUL 6 CA CA 2+ FORMUL 7 ZMR C12 H20 N4 O7 FORMUL 8 HOH *197(H2 O)

HELIX 1 1 ALA A 105 GLU A 110 1 6 HELIX 2 2 LYS A 143 SER A 145 5 3 HELIX 3 3 ILE A 464 TYR A 466 5 3

SHEET 1 A 4 TYR A 121 ASP A 125 0 SHEET 2 A 4 GLU A 128 SER A 135 -1 N TYR A 132 O TYR A 121 SHEET 3 A 4 ALA A 157 PRO A 162 -1 N TRP A 161 O PHE A 131 SHEET 4 A 4 ARG A 172 ILE A 176 -1 N CYS A 175 O LEU A 158 SHEET 1 B 4 SER A 179 HIS A 184 0 SHEET 2 B 4 ARG A 189 SER A 195 -1 N ILE A 194 O SER A 179 SHEET 3 B 4 SER A 202 TYR A 207 -1 N TRP A 206 O SER A 191 SHEET 4 B 4 ARG A 210 ASN A 216 -1 N ILE A 215 O ALA A 203 SHEET 1 C 4 VAL A 231 HIS A 233 0 SHEET 2 C 4 VAL A 236 ASP A 243 -1 N PRO A 238 O VAL A 231 SHEET 3 C 4 GLU A 251 LYS A 258 -1 N PHE A 257 O CYS A 237 SHEET 4 C 4 LYS A 261 PRO A 267 -1 N GLU A 266 O ILE A 254 SHEET 1 D 4 SER A 279 GLU A 283 0 SHEET 2 D 4 GLU A 286 THR A 290 -1 N THR A 290 O SER A 279 SHEET 3 D 4 PRO A 301 ASP A 306 -1 N ILE A 305 O ILE A 287 SHEET 4 D 4 THR A 311 TYR A 316 -1 N GLN A 315 O VAL A 302 SHEET 1 E 3 TRP A 361 ARG A 364 0 SHEET 2 E 3 TYR A 374 LYS A 378 -1 N LEU A 377 O LEU A 362 SHEET 3 E 3 GLN A 392 VAL A 398 -1 N VAL A 398 O TYR A 374 SHEET 1 F 4 SER A 407 MET A 411 0 SHEET 2 F 4 ALA A 420 GLY A 429 -1 N TYR A 423 O GLY A 408 SHEET 3 F 4 THR A 439 SER A 449 -1 N MET A 446 O PHE A 422 SHEET 4 F 4 SER A 96 LYS A 102 -1 N GLY A 101 O SER A 445

SSBOND 1 CYS A 92 CYS A 417 1555 1555 2.03 SSBOND 2 CYS A 124 CYS A 129 1555 1555 2.04 SSBOND 3 CYS A 175 CYS A 193 1555 1555 2.03 SSBOND 4 CYS A 183 CYS A 230 1555 1555 2.04 SSBOND 5 CYS A 232 CYS A 237 1555 1555 2.02 SSBOND 6 CYS A 278 CYS A 291 1555 1555 2.04 SSBOND 7 CYS A 280 CYS A 289 1555 1555 2.03 SSBOND 8 CYS A 318 CYS A 337 1555 1555 2.03 SSBOND 9 CYS A 421 CYS A 447 1555 1555 2.04

LINK ND2 ASN A 86 C1 NAG A 476A 1555 1555 1.45 LINK ND2 ASN A 146 C1 NAG A 477A 1555 1555 1.48 LINK ND2 ASN A 200 C1 NAG A 469A 1555 1555 1.44 LINK O4 NAG A 469A C1 NAG A 470B 1555 1555 1.42 LINK O4 NAG A 470B C1 BMA A 471C 1555 1555 1.41 LINK O3 BMA A 471C C1 MAN A 472D 1555 1555 1.38 LINK O2 MAN A 472D C1 MAN A 473E 1555 1555 1.42 LINK O2 MAN A 473E C1 MAN A 474F 1555 1555 1.42 LINK O ASP A 293 CA CA A 478 1555 1555 2.47 LINK O GLY A 297 CA CA A 478 1555 1555 2.51 LINK OD2 ASP A 324 CA CA A 478 1555 1555 2.78 LINK O ASN A 347 CA CA A 478 1555 1555 2.66 LINK CA CA A 478 O HOH A 571 1555 1555 2.55 LINK CA CA A 478 O HOH A 487 1555 1555 2.51

CISPEP 1 ASN A 325 PRO A 326 0 -6.39 CISPEP 2 ARG A 430 PRO A 431 0 7.93

SITE 1 AC1 5 ASN A 200 LEU A 453 GLY A 454 GLN A 455 SITE 2 AC1 5 NAG A 470B SITE 1 AC2 6 GLN A 392 GLY A 394 NAG A 469A BMA A 471C SITE 2 AC2 6 HOH A 506 HOH A 651 SITE 1 AC3 7 LEU A 377 THR A 391 GLY A 394 NAG A 470B SITE 2 AC3 7 MAN A 472D MAN A 475G HOH A 555 SITE 1 AC4 6 ARG A 364 GLU A 375 BMA A 471C MAN A 473E SITE 2 AC4 6 MAN A 474F HOH A 634 SITE 1 AC5 5 ASP A 330 LYS A 389 PRO A 390 MAN A 472D SITE 2 AC5 5 MAN A 474F SITE 1 AC6 9 ARG A 327 ASN A 329 ASP A 330 ILE A 366 SITE 2 AC6 9 ILE A 368 MAN A 472D MAN A 473E HOH A 554 SITE 3 AC6 9 HOH A 630 SITE 1 AC7 2 THR A 391 BMA A 471C SITE 1 AC8 4 ASP A 83 PHE A 84 ASN A 86 ASN A 234 SITE 1 AC9 3 ASN A 146 TRP A 437 HOH A 650 SITE 1 BC1 6 ASP A 293 GLY A 297 ASP A 324 ASN A 347 SITE 2 BC1 6 HOH A 487 HOH A 571 SITE 1 BC2 19 ARG A 118 GLU A 119 ASP A 151 ARG A 152 SITE 2 BC2 19 ARG A 156 TRP A 178 ILE A 222 ARG A 224 SITE 3 BC2 19 GLU A 227 ALA A 246 GLU A 276 GLU A 277 SITE 4 BC2 19 ARG A 292 ARG A 371 TYR A 406 HOH A 567 SITE 5 BC2 19 HOH A 568 HOH A 570 HOH A 615

CRYST1 182.800 182.800 182.800 90.00 90.00 90.00 I 4 3 2 48

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 0.005470 0.000000 0.000000 0.00000

SCALE2 0.000000 0.005470 0.000000 0.00000

SCALE3 0.000000 0.000000 0.005470 0.00000