HEADER IMMUNE SYSTEM 14-MAY-13 3WBD TITLE CRYSTAL STRUCTURE OF ANTI-POLYSIALIC ACID ANTIBODY SINGLE CHAIN FV TITLE 2 FRAGMENT (MAB735) COMPLEXED WITH OCTASIALIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: SINGLE CHAIN FV FRAGMENT OF MAB735; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PCOLD VECTOR KEYWDS BETA-SANDWICH, IMMUNOGLOBULIN FOLD, SINGLE CHAIN FV FRAGMENT, ANTI- KEYWDS 2 POLYSIALIC ACID, ALPHA2-8 LINKED POLYSIALIC ACID, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR M.NAGAE,A.IKEDA,S.HANASHIMA,K.KITAJIMA,C.SATO,Y.YAMAGUCHI REVDAT 6 08-NOV-23 3WBD 1 HETSYN REVDAT 5 29-JUL-20 3WBD 1 COMPND REMARK HETNAM LINK REVDAT 5 2 1 SITE ATOM REVDAT 4 22-NOV-17 3WBD 1 REMARK REVDAT 3 16-APR-14 3WBD 1 SOURCE REVDAT 2 02-APR-14 3WBD 1 JRNL REVDAT 1 16-OCT-13 3WBD 0 JRNL AUTH M.NAGAE,A.IKEDA,M.HANE,S.HANASHIMA,K.KITAJIMA,C.SATO, JRNL AUTH 2 Y.YAMAGUCHI JRNL TITL CRYSTAL STRUCTURE OF ANTI-POLYSIALIC ACID ANTIBODY SINGLE JRNL TITL 2 CHAIN FV FRAGMENT COMPLEXED WITH OCTASIALIC ACID: INSIGHT JRNL TITL 3 INTO THE BINDING PREFERENCE FOR POLYSIALIC ACID. JRNL REF J.BIOL.CHEM. V. 288 33784 2013 JRNL REFN ISSN 0021-9258 JRNL PMID 24100042 JRNL DOI 10.1074/JBC.M113.496224 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 100.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 60249 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) : 0.234 REMARK 3 R VALUE (WORKING SET) : 0.233 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3221 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4240 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.73 REMARK 3 BIN R VALUE (WORKING SET) : 0.2770 REMARK 3 BIN FREE R VALUE SET COUNT : 236 REMARK 3 BIN FREE R VALUE : 0.2960 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3557 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 154 REMARK 3 SOLVENT ATOMS : 158 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.81 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.04000 REMARK 3 B22 (A**2) : -0.04000 REMARK 3 B33 (A**2) : 0.06000 REMARK 3 B12 (A**2) : -0.02000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.126 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.120 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.081 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.533 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.931 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.912 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3812 ; 0.007 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5170 ; 1.251 ; 1.989 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 457 ; 6.477 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 152 ;31.367 ;23.421 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 577 ;13.811 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;18.419 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 563 ; 0.090 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2854 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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: NULL REMARK 4 REMARK 4 3WBD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-MAY-13. REMARK 100 THE DEPOSITION ID IS D_1000096121. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-NOV-12 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 7.0 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) : 0.98 REMARK 200 MONOCHROMATOR : NUMERICAL LINK TYPE SI(111) REMARK 200 DOUBLE CRYSTAL MONOCHROMATOR, REMARK 200 LIQUID NITROGEN COOLING REMARK 200 OPTICS : MONOCHROMETER 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 : 63488 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 11.20 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09200 REMARK 200 FOR THE DATA SET : 40.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 11.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.41500 REMARK 200 FOR SHELL : 6.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1PLG REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8M AMMONIUM CITRATE TRIBASIC, PH REMARK 280 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 64 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+1/3 REMARK 290 6555 X-Y,X,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 15.29467 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 30.58933 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 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 15.29467 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 30.58933 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 GLY A -1 REMARK 465 ILE A 111 REMARK 465 LYS A 112 REMARK 465 GLY A 113 REMARK 465 GLY A 114 REMARK 465 GLY A 115 REMARK 465 GLY A 116 REMARK 465 SER A 117 REMARK 465 GLY A 118 REMARK 465 GLY A 119 REMARK 465 GLY A 120 REMARK 465 GLY A 121 REMARK 465 SER A 122 REMARK 465 GLY A 123 REMARK 465 GLY A 124 REMARK 465 GLY B -1 REMARK 465 GLY B 113 REMARK 465 GLY B 114 REMARK 465 GLY B 115 REMARK 465 GLY B 116 REMARK 465 SER B 117 REMARK 465 GLY B 118 REMARK 465 GLY B 119 REMARK 465 GLY B 120 REMARK 465 GLY B 121 REMARK 465 SER B 122 REMARK 465 GLY B 123 REMARK 465 GLY B 124 REMARK 465 GLY B 125 REMARK 465 GLY B 126 REMARK 465 SER B 127 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 PRO A 45 -37.24 -39.58 REMARK 500 VAL A 56 -54.06 76.18 REMARK 500 ASP A 65 1.70 -68.25 REMARK 500 ASP A 232 -76.16 -110.13 REMARK 500 VAL B 56 -56.00 80.18 REMARK 500 GLU B 170 -159.62 -82.24 REMARK 500 ASP B 232 -75.58 -110.25 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PLG RELATED DB: PDB REMARK 900 SEARCH MODEL FOR MOLECULAR REPLACEMENT REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE NUCLEOTIDE SEQUENCE OF THIS ENTRY WAS DEPOSITED ON DDBJ WITH REMARK 999 THE ACCESSION AB821355. DBREF 3WBD A -1 244 PDB 3WBD 3WBD -1 244 DBREF 3WBD B -1 244 PDB 3WBD 3WBD -1 244 SEQRES 1 A 246 GLY SER ASP VAL VAL MET THR GLN THR PRO LEU SER LEU SEQRES 2 A 246 PRO VAL SER LEU GLY ASP GLN ALA SER ILE SER CYS ARG SEQRES 3 A 246 SER SER GLN SER LEU VAL HIS SER ASN GLY ASN THR TYR SEQRES 4 A 246 LEU TYR TRP TYR LEU GLN LYS PRO GLY GLN SER PRO LYS SEQRES 5 A 246 PRO LEU ILE TYR ARG VAL SER ASN ARG PHE SER GLY VAL SEQRES 6 A 246 PRO ASP ARG PHE SER GLY SER GLY SER GLY THR ASP PHE SEQRES 7 A 246 THR LEU LYS ILE SER ARG VAL GLU ALA GLU ASP LEU GLY SEQRES 8 A 246 VAL TYR PHE CYS PHE GLN GLY THR HIS VAL PRO TYR THR SEQRES 9 A 246 PHE GLY GLY GLY THR ARG LEU GLU ILE LYS GLY GLY GLY SEQRES 10 A 246 GLY SER GLY GLY GLY GLY SER GLY GLY GLY GLY SER GLN SEQRES 11 A 246 ILE GLN LEU GLN GLN SER GLY PRO GLU LEU VAL ARG PRO SEQRES 12 A 246 GLY ALA SER VAL LYS ILE SER CYS LYS ALA SER GLY TYR SEQRES 13 A 246 THR PHE THR ASP TYR TYR ILE HIS TRP VAL LYS GLN ARG SEQRES 14 A 246 PRO GLY GLU GLY LEU GLU TRP ILE GLY TRP ILE TYR PRO SEQRES 15 A 246 GLY SER GLY ASN THR LYS TYR ASN GLU LYS PHE LYS GLY SEQRES 16 A 246 LYS ALA THR LEU THR VAL ASP THR SER SER SER THR ALA SEQRES 17 A 246 TYR MET GLN LEU SER SER LEU THR SER GLU ASP SER ALA SEQRES 18 A 246 VAL TYR PHE CYS ALA ARG GLY GLY LYS PHE ALA MET ASP SEQRES 19 A 246 TYR TRP GLY GLN GLY THR SER VAL THR VAL SER SER SEQRES 1 B 246 GLY SER ASP VAL VAL MET THR GLN THR PRO LEU SER LEU SEQRES 2 B 246 PRO VAL SER LEU GLY ASP GLN ALA SER ILE SER CYS ARG SEQRES 3 B 246 SER SER GLN SER LEU VAL HIS SER ASN GLY ASN THR TYR SEQRES 4 B 246 LEU TYR TRP TYR LEU GLN LYS PRO GLY GLN SER PRO LYS SEQRES 5 B 246 PRO LEU ILE TYR ARG VAL SER ASN ARG PHE SER GLY VAL SEQRES 6 B 246 PRO ASP ARG PHE SER GLY SER GLY SER GLY THR ASP PHE SEQRES 7 B 246 THR LEU LYS ILE SER ARG VAL GLU ALA GLU ASP LEU GLY SEQRES 8 B 246 VAL TYR PHE CYS PHE GLN GLY THR HIS VAL PRO TYR THR SEQRES 9 B 246 PHE GLY GLY GLY THR ARG LEU GLU ILE LYS GLY GLY GLY SEQRES 10 B 246 GLY SER GLY GLY GLY GLY SER GLY GLY GLY GLY SER GLN SEQRES 11 B 246 ILE GLN LEU GLN GLN SER GLY PRO GLU LEU VAL ARG PRO SEQRES 12 B 246 GLY ALA SER VAL LYS ILE SER CYS LYS ALA SER GLY TYR SEQRES 13 B 246 THR PHE THR ASP TYR TYR ILE HIS TRP VAL LYS GLN ARG SEQRES 14 B 246 PRO GLY GLU GLY LEU GLU TRP ILE GLY TRP ILE TYR PRO SEQRES 15 B 246 GLY SER GLY ASN THR LYS TYR ASN GLU LYS PHE LYS GLY SEQRES 16 B 246 LYS ALA THR LEU THR VAL ASP THR SER SER SER THR ALA SEQRES 17 B 246 TYR MET GLN LEU SER SER LEU THR SER GLU ASP SER ALA SEQRES 18 B 246 VAL TYR PHE CYS ALA ARG GLY GLY LYS PHE ALA MET ASP SEQRES 19 B 246 TYR TRP GLY GLN GLY THR SER VAL THR VAL SER SER HET SIA C 1 21 HET SIA C 2 20 HET SIA C 3 20 HET SIA C 4 20 HET SIA C 5 20 HET SIA C 6 20 HET SIA C 7 20 HET FLC A2001 13 HETNAM SIA N-ACETYL-ALPHA-NEURAMINIC ACID HETNAM FLC CITRATE ANION HETSYN SIA N-ACETYLNEURAMINIC ACID; SIALIC ACID; ALPHA-SIALIC HETSYN 2 SIA ACID; O-SIALIC ACID FORMUL 3 SIA 7(C11 H19 N O9) FORMUL 4 FLC C6 H5 O7 3- FORMUL 5 HOH *158(H2 O) HELIX 1 1 GLU A 84 LEU A 88 5 5 HELIX 2 2 THR A 155 TYR A 159 5 5 HELIX 3 3 THR A 201 SER A 203 5 3 HELIX 4 4 THR A 214 SER A 218 5 5 HELIX 5 5 GLU B 84 LEU B 88 5 5 HELIX 6 6 THR B 155 TYR B 159 5 5 HELIX 7 7 THR B 201 SER B 203 5 3 HELIX 8 8 THR B 214 SER B 218 5 5 SHEET 1 A 4 MET A 4 THR A 7 0 SHEET 2 A 4 ALA A 19 SER A 25 -1 O ARG A 24 N THR A 5 SHEET 3 A 4 ASP A 75 ILE A 80 -1 O ILE A 80 N ALA A 19 SHEET 4 A 4 PHE A 67 SER A 72 -1 N SER A 68 O LYS A 79 SHEET 1 B 6 SER A 10 LEU A 11 0 SHEET 2 B 6 THR A 107 LEU A 109 1 O ARG A 108 N LEU A 11 SHEET 3 B 6 GLY A 89 GLN A 95 -1 N GLY A 89 O LEU A 109 SHEET 4 B 6 LEU A 38 GLN A 43 -1 N TYR A 41 O PHE A 92 SHEET 5 B 6 PRO A 49 TYR A 54 -1 O LEU A 52 N TRP A 40 SHEET 6 B 6 ASN A 58 ARG A 59 -1 O ASN A 58 N TYR A 54 SHEET 1 C 4 SER A 10 LEU A 11 0 SHEET 2 C 4 THR A 107 LEU A 109 1 O ARG A 108 N LEU A 11 SHEET 3 C 4 GLY A 89 GLN A 95 -1 N GLY A 89 O LEU A 109 SHEET 4 C 4 THR A 102 PHE A 103 -1 O THR A 102 N GLN A 95 SHEET 1 D 4 GLN A 130 GLN A 133 0 SHEET 2 D 4 VAL A 145 SER A 152 -1 O LYS A 150 N GLN A 132 SHEET 3 D 4 THR A 205 LEU A 210 -1 O LEU A 210 N VAL A 145 SHEET 4 D 4 ALA A 195 ASP A 200 -1 N ASP A 200 O THR A 205 SHEET 1 E 6 GLU A 137 VAL A 139 0 SHEET 2 E 6 THR A 238 VAL A 242 1 O SER A 239 N GLU A 137 SHEET 3 E 6 ALA A 219 GLY A 226 -1 N ALA A 219 O VAL A 240 SHEET 4 E 6 TYR A 160 GLN A 166 -1 N HIS A 162 O ALA A 224 SHEET 5 E 6 LEU A 172 ILE A 178 -1 O ILE A 175 N TRP A 163 SHEET 6 E 6 THR A 185 TYR A 187 -1 O LYS A 186 N TRP A 177 SHEET 1 F 4 GLU A 137 VAL A 139 0 SHEET 2 F 4 THR A 238 VAL A 242 1 O SER A 239 N GLU A 137 SHEET 3 F 4 ALA A 219 GLY A 226 -1 N ALA A 219 O VAL A 240 SHEET 4 F 4 MET A 231 TRP A 234 -1 O ASP A 232 N ARG A 225 SHEET 1 G 4 MET B 4 THR B 7 0 SHEET 2 G 4 ALA B 19 SER B 25 -1 O ARG B 24 N THR B 5 SHEET 3 G 4 ASP B 75 ILE B 80 -1 O LEU B 78 N ILE B 21 SHEET 4 G 4 PHE B 67 SER B 72 -1 N SER B 68 O LYS B 79 SHEET 1 H 6 SER B 10 VAL B 13 0 SHEET 2 H 6 THR B 107 ILE B 111 1 O ARG B 108 N LEU B 11 SHEET 3 H 6 GLY B 89 GLN B 95 -1 N GLY B 89 O LEU B 109 SHEET 4 H 6 LEU B 38 GLN B 43 -1 N GLN B 43 O VAL B 90 SHEET 5 H 6 LYS B 50 TYR B 54 -1 O LEU B 52 N TRP B 40 SHEET 6 H 6 ASN B 58 ARG B 59 -1 O ASN B 58 N TYR B 54 SHEET 1 I 4 SER B 10 VAL B 13 0 SHEET 2 I 4 THR B 107 ILE B 111 1 O ARG B 108 N LEU B 11 SHEET 3 I 4 GLY B 89 GLN B 95 -1 N GLY B 89 O LEU B 109 SHEET 4 I 4 THR B 102 PHE B 103 -1 O THR B 102 N GLN B 95 SHEET 1 J 4 GLN B 130 GLN B 133 0 SHEET 2 J 4 VAL B 145 SER B 152 -1 O LYS B 150 N GLN B 132 SHEET 3 J 4 THR B 205 LEU B 210 -1 O MET B 208 N ILE B 147 SHEET 4 J 4 ALA B 195 ASP B 200 -1 N ASP B 200 O THR B 205 SHEET 1 K 6 GLU B 137 VAL B 139 0 SHEET 2 K 6 THR B 238 VAL B 242 1 O THR B 241 N VAL B 139 SHEET 3 K 6 ALA B 219 GLY B 226 -1 N ALA B 219 O VAL B 240 SHEET 4 K 6 TYR B 160 GLN B 166 -1 N HIS B 162 O ALA B 224 SHEET 5 K 6 LEU B 172 ILE B 178 -1 O GLU B 173 N LYS B 165 SHEET 6 K 6 THR B 185 TYR B 187 -1 O LYS B 186 N TRP B 177 SHEET 1 L 4 GLU B 137 VAL B 139 0 SHEET 2 L 4 THR B 238 VAL B 242 1 O THR B 241 N VAL B 139 SHEET 3 L 4 ALA B 219 GLY B 226 -1 N ALA B 219 O VAL B 240 SHEET 4 L 4 MET B 231 TRP B 234 -1 O ASP B 232 N ARG B 225 SSBOND 1 CYS A 23 CYS A 93 1555 1555 2.09 SSBOND 2 CYS A 149 CYS A 223 1555 1555 2.05 SSBOND 3 CYS B 23 CYS B 93 1555 1555 2.06 SSBOND 4 CYS B 149 CYS B 223 1555 1555 2.07 LINK O8 SIA C 1 C2 SIA C 2 1555 1555 1.42 LINK O8 SIA C 2 C2 SIA C 3 1555 1555 1.43 LINK O8 SIA C 3 C2 SIA C 4 1555 1555 1.43 LINK O8 SIA C 4 C2 SIA C 5 1555 1555 1.45 LINK O8 SIA C 5 C2 SIA C 6 1555 1555 1.41 LINK O8 SIA C 6 C2 SIA C 7 1555 1555 1.43 CISPEP 1 THR A 7 PRO A 8 0 -3.06 CISPEP 2 VAL A 99 PRO A 100 0 0.19 CISPEP 3 THR B 7 PRO B 8 0 -4.53 CISPEP 4 VAL B 99 PRO B 100 0 0.29 CRYST1 161.174 161.174 45.884 90.00 90.00 120.00 P 64 12 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 0.006204 0.003582 0.000000 0.00000 SCALE2 0.000000 0.007164 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021794 0.00000