HEADER HYDROLASE 13-JUN-19 6S00 TITLE CRYSTAL STRUCTURE OF AN INVERTING FAMILY GH156 EXOSIALIDASE FROM TITLE 2 UNCULTURED BACTERIUM PG7 IN COMPLEX WITH N-ACETYLNEURAMINIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXOSIALIDASE FROM UNCULTURED BACTERIUM PG7; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.2.1.18; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: UNCULTURED BACTERIUM PG7; SOURCE 3 ORGANISM_TAXID: 2341022; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS (BETA/ALPHA )8 BARREL, HYDROLASE, SIALIDASE, INVERTING, HOMODIMER EXPDTA X-RAY DIFFRACTION AUTHOR P.BULE,E.BLAGOVA,L.CHUZEL,C.H.TARON,G.J.DAVIES REVDAT 3 24-JAN-24 6S00 1 HETSYN REVDAT 2 29-JUL-20 6S00 1 COMPND REMARK HETNAM SITE REVDAT 1 06-NOV-19 6S00 0 JRNL AUTH P.BULE,L.CHUZEL,E.BLAGOVA,L.WU,M.A.GRAY,B.HENRISSAT,E.RAPP, JRNL AUTH 2 C.R.BERTOZZI,C.H.TARON,G.J.DAVIES JRNL TITL INVERTING FAMILY GH156 SIALIDASES DEFINE AN UNUSUAL JRNL TITL 2 CATALYTIC MOTIF FOR GLYCOSIDASE ACTION. JRNL REF NAT COMMUN V. 10 4816 2019 JRNL REFN ESSN 2041-1723 JRNL PMID 31645552 JRNL DOI 10.1038/S41467-019-12684-7 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0232 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 72411 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.212 REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3779 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5296 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.84 REMARK 3 BIN R VALUE (WORKING SET) : 0.2710 REMARK 3 BIN FREE R VALUE SET COUNT : 282 REMARK 3 BIN FREE R VALUE : 0.2930 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8016 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 121 REMARK 3 SOLVENT ATOMS : 477 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.08 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.50000 REMARK 3 B22 (A**2) : 0.17000 REMARK 3 B33 (A**2) : -0.58000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.46000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.204 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.177 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.152 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.647 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.934 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.907 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8388 ; 0.013 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 7706 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11394 ; 1.829 ; 1.652 REMARK 3 BOND ANGLES OTHERS (DEGREES): 17744 ; 1.366 ; 1.571 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 995 ; 7.453 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 526 ;28.437 ;19.506 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1310 ;13.990 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 104 ;20.689 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1026 ; 0.213 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 9425 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 2031 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NCS TYPE: LOCAL REMARK 3 NUMBER OF DIFFERENT NCS PAIRS : 1 REMARK 3 GROUP CHAIN1 RANGE CHAIN2 RANGE COUNT RMS WEIGHT REMARK 3 1 A 6 502 B 6 502 17057 0.060 0.050 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 6 A 502 REMARK 3 ORIGIN FOR THE GROUP (A): 11.7870 26.0580 44.4070 REMARK 3 T TENSOR REMARK 3 T11: 0.2218 T22: 0.0118 REMARK 3 T33: 0.0239 T12: 0.0129 REMARK 3 T13: 0.0605 T23: 0.0035 REMARK 3 L TENSOR REMARK 3 L11: 0.2887 L22: 0.6885 REMARK 3 L33: 1.3796 L12: 0.0790 REMARK 3 L13: -0.1979 L23: -0.1031 REMARK 3 S TENSOR REMARK 3 S11: 0.0295 S12: 0.0157 S13: 0.0503 REMARK 3 S21: 0.0684 S22: -0.0048 S23: 0.0098 REMARK 3 S31: -0.0906 S32: -0.1253 S33: -0.0247 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 6 B 502 REMARK 3 ORIGIN FOR THE GROUP (A): 15.1660 8.0660 9.0070 REMARK 3 T TENSOR REMARK 3 T11: 0.2268 T22: 0.0051 REMARK 3 T33: 0.0136 T12: -0.0121 REMARK 3 T13: 0.0439 T23: 0.0006 REMARK 3 L TENSOR REMARK 3 L11: 0.2417 L22: 0.7399 REMARK 3 L33: 1.3211 L12: -0.0890 REMARK 3 L13: 0.1184 L23: -0.1327 REMARK 3 S TENSOR REMARK 3 S11: 0.0191 S12: -0.0144 S13: -0.0296 REMARK 3 S21: -0.0511 S22: -0.0084 S23: -0.0111 REMARK 3 S31: 0.0984 S32: -0.0736 S33: -0.0107 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : WITH TLS ADDED REMARK 4 REMARK 4 6S00 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-JUN-19. REMARK 100 THE DEPOSITION ID IS D_1292102893. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAY-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.7001 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 76209 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 49.750 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 18.00 REMARK 200 R MERGE (I) : 0.29300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.04 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 17.70 REMARK 200 R MERGE FOR SHELL (I) : 1.92700 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: 6RZD REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.8 M SODIUM FORMATE, 12% PEG 4000, REMARK 280 0.1 M SODIUM ACETATE, PH 6.0, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K 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 39.50850 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: 8070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ARG A 2 REMARK 465 PRO A 3 REMARK 465 GLU A 4 REMARK 465 THR A 5 REMARK 465 GLY A 432 REMARK 465 VAL A 433 REMARK 465 TRP A 503 REMARK 465 HIS A 504 REMARK 465 SER A 505 REMARK 465 HIS A 506 REMARK 465 HIS A 507 REMARK 465 HIS A 508 REMARK 465 HIS A 509 REMARK 465 HIS A 510 REMARK 465 HIS A 511 REMARK 465 MET B 1 REMARK 465 ARG B 2 REMARK 465 PRO B 3 REMARK 465 GLU B 4 REMARK 465 THR B 5 REMARK 465 VAL B 433 REMARK 465 TRP B 503 REMARK 465 HIS B 504 REMARK 465 SER B 505 REMARK 465 HIS B 506 REMARK 465 HIS B 507 REMARK 465 HIS B 508 REMARK 465 HIS B 509 REMARK 465 HIS B 510 REMARK 465 HIS B 511 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 THR A 42 -164.35 -114.66 REMARK 500 CYS A 53 -123.65 -129.83 REMARK 500 ASN A 131 55.16 -161.69 REMARK 500 TRP A 279 -25.13 -168.44 REMARK 500 TYR A 347 70.10 -107.14 REMARK 500 GLN A 351 -69.19 66.11 REMARK 500 THR A 383 -137.09 -125.09 REMARK 500 ASP A 463 43.33 -99.98 REMARK 500 THR B 42 -167.78 -113.20 REMARK 500 CYS B 53 -126.27 -126.88 REMARK 500 ASN B 131 52.99 -162.06 REMARK 500 VAL B 133 27.95 -141.69 REMARK 500 TRP B 279 -36.90 -167.29 REMARK 500 TYR B 347 71.11 -106.19 REMARK 500 GLN B 351 -68.56 65.86 REMARK 500 THR B 383 -142.45 -127.34 REMARK 500 ASP B 463 45.64 -100.73 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 927 DISTANCE = 6.10 ANGSTROMS REMARK 525 HOH A 928 DISTANCE = 6.57 ANGSTROMS REMARK 525 HOH A 929 DISTANCE = 7.07 ANGSTROMS REMARK 525 HOH A 930 DISTANCE = 7.17 ANGSTROMS REMARK 525 HOH A 931 DISTANCE = 7.51 ANGSTROMS REMARK 525 HOH A 932 DISTANCE = 8.65 ANGSTROMS REMARK 525 HOH A 933 DISTANCE = 9.94 ANGSTROMS REMARK 525 HOH B1137 DISTANCE = 5.88 ANGSTROMS REMARK 525 HOH B1138 DISTANCE = 6.05 ANGSTROMS REMARK 525 HOH B1139 DISTANCE = 6.10 ANGSTROMS REMARK 525 HOH B1140 DISTANCE = 6.62 ANGSTROMS REMARK 525 HOH B1141 DISTANCE = 6.74 ANGSTROMS REMARK 525 HOH B1142 DISTANCE = 7.36 ANGSTROMS REMARK 525 HOH B1143 DISTANCE = 7.38 ANGSTROMS REMARK 525 HOH B1144 DISTANCE = 8.46 ANGSTROMS DBREF 6S00 A 1 511 PDB 6S00 6S00 1 511 DBREF 6S00 B 1 511 PDB 6S00 6S00 1 511 SEQRES 1 A 511 MET ARG PRO GLU THR ILE PRO GLY ILE SER LEU ASN GLU SEQRES 2 A 511 ASP ASN SER HIS TYR PHE TYR THR ARG ALA GLY ARG ARG SEQRES 3 A 511 LEU SER ALA GLU GLU VAL ASP SER TRP VAL ASP GLN TYR SEQRES 4 A 511 ALA GLY THR GLN VAL LYS GLU LEU MET LEU CYS PRO ASN SEQRES 5 A 511 CYS MET ARG THR SER TYR ALA SER GLN VAL TRP ASP PRO SEQRES 6 A 511 ILE TRP ARG GLY TYR ASP PRO ALA GLY PRO ASP ASP GLN SEQRES 7 A 511 PRO LEU LEU ALA SER LEU PRO PRO GLU GLU ARG VAL ALA SEQRES 8 A 511 ALA ARG GLY TRP ILE HIS THR ALA TRP GLN LEU HIS GLN SEQRES 9 A 511 ASP GLY ILE ASP ILE TYR ALA ARG TRP ILE ARG ARG CYS SEQRES 10 A 511 ARG GLN ARG GLY ILE SER PRO TRP ILE SER MET ARG MET SEQRES 11 A 511 ASN ASP VAL HIS TYR VAL ASN ASP GLU ARG CYS PHE LEU SEQRES 12 A 511 HIS SER GLU PHE TRP ARG GLU ASN PRO GLN LEU ARG ARG SEQRES 13 A 511 VAL PRO TYR ARG PHE ALA GLU TRP THR ASP ARG ALA PHE SEQRES 14 A 511 ASP TYR GLY ARG ALA GLU VAL ARG GLU HIS HIS LEU LYS SEQRES 15 A 511 LEU ILE ARG GLU LEU ALA ALA ARG TYR ASP PHE ASP GLY SEQRES 16 A 511 LEU GLU LEU ASP TRP MET ARG PHE GLY PHE HIS PHE ARG SEQRES 17 A 511 PRO GLY TYR GLU ALA GLU GLY ALA GLU ILE LEU THR ALA SEQRES 18 A 511 PHE THR ALA GLU VAL ARG ARG LEU LEU ASP ASP TRP GLU SEQRES 19 A 511 LYS ARG ARG GLY HIS LYS ILE HIS LEU GLY ALA ARG ILE SEQRES 20 A 511 PRO SER ARG PRO ALA THR ALA LEU GLY LEU GLY MET ASP SEQRES 21 A 511 ALA VAL THR TRP ALA ARG ARG GLY LEU VAL ASP MET LEU SEQRES 22 A 511 VAL ILE THR PRO PHE TRP ALA SER ALA GLU THR ASP MET SEQRES 23 A 511 PRO VAL GLU ILE TRP ARG GLN LEU LEU GLU GLY THR GLY SEQRES 24 A 511 VAL THR LEU ALA ALA GLY LEU GLU VAL LEU LEU ARG PRO SEQRES 25 A 511 TYR PRO ASP SER PRO LEU PHE GLN THR ASN SER LEU GLU SEQRES 26 A 511 THR VAL ARG GLY ALA ALA ALA SER LEU LEU ASP ARG GLY SEQRES 27 A 511 ALA GLN ARG ILE TYR LEU PHE ASN TYR MET ASP SER GLN SEQRES 28 A 511 THR ALA MET GLU ASP LEU GLU ASN TYR PRO THR LEU LEU SEQRES 29 A 511 ARG GLU ILE GLY SER LEU GLU THR LEU ALA GLY LYS PRO SEQRES 30 A 511 ARG ARG HIS VAL LEU THR PHE ALA ASP THR TRP ALA PRO SEQRES 31 A 511 GLY GLU PRO ARG ALA ILE PRO LEU PRO ALA THR CYS ARG SEQRES 32 A 511 PRO GLY GLU TRP ARG ALA PHE ARG LEU HIS THR GLY PRO SEQRES 33 A 511 LYS PRO GLU PRO GLY GLU VAL ILE ALA ALA LEU GLY ILE SEQRES 34 A 511 GLU GLY GLY VAL ALA ILE GLY PRO GLU THR LEU GLU VAL SEQRES 35 A 511 ARG VAL ASN GLY GLU LEU CYS ALA PHE LEU GLY LEU VAL SEQRES 36 A 511 ASP LEU SER LYS PRO ARG PRO ASP PHE PRO VAL TYR GLY SEQRES 37 A 511 PHE SER VAL PRO LEU ALA ALA MET ARG ARG GLY TYR ASN SEQRES 38 A 511 LEU ILE GLU VAL THR ALA ARG GLN GLU LEU ARG PHE GLY SEQRES 39 A 511 TRP ALA GLU PHE LEU ILE ARG PRO TRP HIS SER HIS HIS SEQRES 40 A 511 HIS HIS HIS HIS SEQRES 1 B 511 MET ARG PRO GLU THR ILE PRO GLY ILE SER LEU ASN GLU SEQRES 2 B 511 ASP ASN SER HIS TYR PHE TYR THR ARG ALA GLY ARG ARG SEQRES 3 B 511 LEU SER ALA GLU GLU VAL ASP SER TRP VAL ASP GLN TYR SEQRES 4 B 511 ALA GLY THR GLN VAL LYS GLU LEU MET LEU CYS PRO ASN SEQRES 5 B 511 CYS MET ARG THR SER TYR ALA SER GLN VAL TRP ASP PRO SEQRES 6 B 511 ILE TRP ARG GLY TYR ASP PRO ALA GLY PRO ASP ASP GLN SEQRES 7 B 511 PRO LEU LEU ALA SER LEU PRO PRO GLU GLU ARG VAL ALA SEQRES 8 B 511 ALA ARG GLY TRP ILE HIS THR ALA TRP GLN LEU HIS GLN SEQRES 9 B 511 ASP GLY ILE ASP ILE TYR ALA ARG TRP ILE ARG ARG CYS SEQRES 10 B 511 ARG GLN ARG GLY ILE SER PRO TRP ILE SER MET ARG MET SEQRES 11 B 511 ASN ASP VAL HIS TYR VAL ASN ASP GLU ARG CYS PHE LEU SEQRES 12 B 511 HIS SER GLU PHE TRP ARG GLU ASN PRO GLN LEU ARG ARG SEQRES 13 B 511 VAL PRO TYR ARG PHE ALA GLU TRP THR ASP ARG ALA PHE SEQRES 14 B 511 ASP TYR GLY ARG ALA GLU VAL ARG GLU HIS HIS LEU LYS SEQRES 15 B 511 LEU ILE ARG GLU LEU ALA ALA ARG TYR ASP PHE ASP GLY SEQRES 16 B 511 LEU GLU LEU ASP TRP MET ARG PHE GLY PHE HIS PHE ARG SEQRES 17 B 511 PRO GLY TYR GLU ALA GLU GLY ALA GLU ILE LEU THR ALA SEQRES 18 B 511 PHE THR ALA GLU VAL ARG ARG LEU LEU ASP ASP TRP GLU SEQRES 19 B 511 LYS ARG ARG GLY HIS LYS ILE HIS LEU GLY ALA ARG ILE SEQRES 20 B 511 PRO SER ARG PRO ALA THR ALA LEU GLY LEU GLY MET ASP SEQRES 21 B 511 ALA VAL THR TRP ALA ARG ARG GLY LEU VAL ASP MET LEU SEQRES 22 B 511 VAL ILE THR PRO PHE TRP ALA SER ALA GLU THR ASP MET SEQRES 23 B 511 PRO VAL GLU ILE TRP ARG GLN LEU LEU GLU GLY THR GLY SEQRES 24 B 511 VAL THR LEU ALA ALA GLY LEU GLU VAL LEU LEU ARG PRO SEQRES 25 B 511 TYR PRO ASP SER PRO LEU PHE GLN THR ASN SER LEU GLU SEQRES 26 B 511 THR VAL ARG GLY ALA ALA ALA SER LEU LEU ASP ARG GLY SEQRES 27 B 511 ALA GLN ARG ILE TYR LEU PHE ASN TYR MET ASP SER GLN SEQRES 28 B 511 THR ALA MET GLU ASP LEU GLU ASN TYR PRO THR LEU LEU SEQRES 29 B 511 ARG GLU ILE GLY SER LEU GLU THR LEU ALA GLY LYS PRO SEQRES 30 B 511 ARG ARG HIS VAL LEU THR PHE ALA ASP THR TRP ALA PRO SEQRES 31 B 511 GLY GLU PRO ARG ALA ILE PRO LEU PRO ALA THR CYS ARG SEQRES 32 B 511 PRO GLY GLU TRP ARG ALA PHE ARG LEU HIS THR GLY PRO SEQRES 33 B 511 LYS PRO GLU PRO GLY GLU VAL ILE ALA ALA LEU GLY ILE SEQRES 34 B 511 GLU GLY GLY VAL ALA ILE GLY PRO GLU THR LEU GLU VAL SEQRES 35 B 511 ARG VAL ASN GLY GLU LEU CYS ALA PHE LEU GLY LEU VAL SEQRES 36 B 511 ASP LEU SER LYS PRO ARG PRO ASP PHE PRO VAL TYR GLY SEQRES 37 B 511 PHE SER VAL PRO LEU ALA ALA MET ARG ARG GLY TYR ASN SEQRES 38 B 511 LEU ILE GLU VAL THR ALA ARG GLN GLU LEU ARG PHE GLY SEQRES 39 B 511 TRP ALA GLU PHE LEU ILE ARG PRO TRP HIS SER HIS HIS SEQRES 40 B 511 HIS HIS HIS HIS HET GOL A 601 6 HET GOL A 602 6 HET GOL A 603 6 HET SLB A 604 21 HET GOL A 605 6 HET GOL B 801 6 HET GOL B 802 6 HET GOL B 803 6 HET GOL B 804 6 HET GOL B 805 6 HET GOL B 806 6 HET GOL B 807 6 HET PG4 B 808 13 HET SLB B 809 21 HETNAM GOL GLYCEROL HETNAM SLB N-ACETYL-BETA-NEURAMINIC ACID HETNAM PG4 TETRAETHYLENE GLYCOL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL HETSYN SLB N-ACETYLNEURAMINIC ACID; SIALIC ACID; O-SIALIC ACID; 5- HETSYN 2 SLB N-ACETYL-BETA-D-NEURAMINIC ACID; BETA-SIALIC ACID FORMUL 3 GOL 11(C3 H8 O3) FORMUL 6 SLB 2(C11 H19 N O9) FORMUL 15 PG4 C8 H18 O5 FORMUL 17 HOH *477(H2 O) HELIX 1 AA1 SER A 16 ARG A 22 1 7 HELIX 2 AA2 SER A 28 GLN A 38 1 11 HELIX 3 AA3 GLN A 78 ALA A 82 5 5 HELIX 4 AA4 PRO A 85 ASP A 105 1 21 HELIX 5 AA5 ASP A 108 ARG A 120 1 13 HELIX 6 AA6 SER A 145 ASN A 151 1 7 HELIX 7 AA7 PRO A 152 ARG A 155 5 4 HELIX 8 AA8 GLU A 163 ALA A 168 5 6 HELIX 9 AA9 ARG A 173 TYR A 191 1 19 HELIX 10 AB1 TYR A 211 GLY A 238 1 28 HELIX 11 AB2 ARG A 250 LEU A 257 1 8 HELIX 12 AB3 ASP A 260 ARG A 267 1 8 HELIX 13 AB4 PRO A 287 GLU A 296 1 10 HELIX 14 AB5 SER A 323 GLY A 338 1 16 HELIX 15 AB6 ASP A 356 GLU A 358 5 3 HELIX 16 AB7 ASN A 359 ARG A 365 1 7 HELIX 17 AB8 SER A 369 ALA A 374 1 6 HELIX 18 AB9 PRO A 472 MET A 476 5 5 HELIX 19 AC1 SER B 16 ARG B 22 1 7 HELIX 20 AC2 SER B 28 GLN B 38 1 11 HELIX 21 AC3 GLN B 78 ALA B 82 5 5 HELIX 22 AC4 PRO B 85 ASP B 105 1 21 HELIX 23 AC5 ASP B 108 ARG B 120 1 13 HELIX 24 AC6 SER B 145 ASN B 151 1 7 HELIX 25 AC7 PRO B 152 ARG B 155 5 4 HELIX 26 AC8 GLU B 163 ALA B 168 5 6 HELIX 27 AC9 ARG B 173 TYR B 191 1 19 HELIX 28 AD1 TYR B 211 GLY B 238 1 28 HELIX 29 AD2 ARG B 250 LEU B 257 1 8 HELIX 30 AD3 ASP B 260 ARG B 267 1 8 HELIX 31 AD4 PRO B 287 GLU B 296 1 10 HELIX 32 AD5 SER B 323 ARG B 337 1 15 HELIX 33 AD6 ASP B 356 GLU B 358 5 3 HELIX 34 AD7 ASN B 359 ILE B 367 1 9 HELIX 35 AD8 SER B 369 ALA B 374 1 6 HELIX 36 AD9 PRO B 472 MET B 476 5 5 SHEET 1 AA1 9 ILE A 9 GLU A 13 0 SHEET 2 AA1 9 VAL A 44 LEU A 49 1 O LYS A 45 N ILE A 9 SHEET 3 AA1 9 SER A 123 ARG A 129 1 O TRP A 125 N LEU A 47 SHEET 4 AA1 9 GLY A 195 ASP A 199 1 O GLU A 197 N ILE A 126 SHEET 5 AA1 9 HIS A 242 ILE A 247 1 O GLY A 244 N LEU A 198 SHEET 6 AA1 9 MET A 272 ILE A 275 1 O VAL A 274 N ALA A 245 SHEET 7 AA1 9 THR A 301 LEU A 306 1 O GLY A 305 N ILE A 275 SHEET 8 AA1 9 ARG A 341 LEU A 344 1 O TYR A 343 N LEU A 306 SHEET 9 AA1 9 ILE A 9 GLU A 13 1 N SER A 10 O LEU A 344 SHEET 1 AA2 3 ARG A 378 VAL A 381 0 SHEET 2 AA2 3 LEU A 491 ARG A 501 -1 O PHE A 498 N HIS A 380 SHEET 3 AA2 3 ALA A 400 CYS A 402 -1 N ALA A 400 O PHE A 493 SHEET 1 AA3 5 ARG A 378 VAL A 381 0 SHEET 2 AA3 5 LEU A 491 ARG A 501 -1 O PHE A 498 N HIS A 380 SHEET 3 AA3 5 GLU A 422 GLU A 430 -1 N GLU A 422 O ARG A 501 SHEET 4 AA3 5 VAL A 466 SER A 470 -1 O PHE A 469 N ALA A 425 SHEET 5 AA3 5 ALA A 450 LEU A 454 -1 N ALA A 450 O SER A 470 SHEET 1 AA4 4 TRP A 407 HIS A 413 0 SHEET 2 AA4 4 TYR A 480 ALA A 487 -1 O ILE A 483 N PHE A 410 SHEET 3 AA4 4 LEU A 440 VAL A 444 -1 N ARG A 443 O GLU A 484 SHEET 4 AA4 4 GLU A 447 LEU A 448 -1 O GLU A 447 N VAL A 444 SHEET 1 AA5 9 ILE B 9 GLU B 13 0 SHEET 2 AA5 9 VAL B 44 LEU B 49 1 O LYS B 45 N ILE B 9 SHEET 3 AA5 9 SER B 123 ARG B 129 1 O TRP B 125 N LEU B 47 SHEET 4 AA5 9 GLY B 195 ASP B 199 1 O GLU B 197 N ILE B 126 SHEET 5 AA5 9 HIS B 242 ILE B 247 1 O GLY B 244 N LEU B 198 SHEET 6 AA5 9 MET B 272 ILE B 275 1 O VAL B 274 N ALA B 245 SHEET 7 AA5 9 THR B 301 LEU B 306 1 O GLY B 305 N ILE B 275 SHEET 8 AA5 9 ARG B 341 LEU B 344 1 O TYR B 343 N LEU B 306 SHEET 9 AA5 9 ILE B 9 GLU B 13 1 N ASN B 12 O LEU B 344 SHEET 1 AA6 3 ARG B 378 VAL B 381 0 SHEET 2 AA6 3 LEU B 491 ARG B 501 -1 O PHE B 498 N HIS B 380 SHEET 3 AA6 3 ALA B 400 CYS B 402 -1 N ALA B 400 O PHE B 493 SHEET 1 AA7 5 ARG B 378 VAL B 381 0 SHEET 2 AA7 5 LEU B 491 ARG B 501 -1 O PHE B 498 N HIS B 380 SHEET 3 AA7 5 GLU B 422 GLU B 430 -1 N GLU B 422 O ARG B 501 SHEET 4 AA7 5 VAL B 466 SER B 470 -1 O PHE B 469 N ALA B 425 SHEET 5 AA7 5 ALA B 450 LEU B 454 -1 N ALA B 450 O SER B 470 SHEET 1 AA8 4 TRP B 407 HIS B 413 0 SHEET 2 AA8 4 TYR B 480 ALA B 487 -1 O ILE B 483 N PHE B 410 SHEET 3 AA8 4 LEU B 440 VAL B 444 -1 N ARG B 443 O GLU B 484 SHEET 4 AA8 4 GLU B 447 LEU B 448 -1 O GLU B 447 N VAL B 444 CISPEP 1 ARG A 202 PHE A 203 0 14.22 CISPEP 2 LEU A 398 PRO A 399 0 -6.41 CISPEP 3 LYS A 459 PRO A 460 0 -1.51 CISPEP 4 ARG B 202 PHE B 203 0 10.34 CISPEP 5 LEU B 398 PRO B 399 0 -7.99 CISPEP 6 LYS B 459 PRO B 460 0 -3.79 CRYST1 64.262 79.017 112.935 90.00 94.83 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 0.015561 0.000000 0.001315 0.00000 SCALE2 0.000000 0.012656 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008886 0.00000