HEADER TOXIN 03-JUN-97 2CHB TITLE CHOLERA TOXIN B-PENTAMER COMPLEXED WITH GM1 PENTASACCHARIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHOLERA TOXIN; COMPND 3 CHAIN: D, E, F, G, H; COMPND 4 FRAGMENT: B-PENTAMER; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: RECEPTOR BINDING SITE ON EACH MONOMER OCCUPIED BY GM1 COMPND 7 PENTASACCHARIDE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 666; SOURCE 4 STRAIN: OGAWA 41 (CLASSICAL BIOTYPE); SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TOXIN-RECEPTOR COMPLEX, PENTASACCHARIDE, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR E.A.MERRITT,W.G.J.HOL REVDAT 5 09-AUG-23 2CHB 1 HETSYN REVDAT 4 29-JUL-20 2CHB 1 COMPND REMARK SEQADV HETNAM REVDAT 4 2 1 LINK SITE ATOM REVDAT 3 28-JUL-09 2CHB 1 HET HETATM REVDAT 2 24-FEB-09 2CHB 1 VERSN REVDAT 1 03-DEC-97 2CHB 0 SPRSDE 03-DEC-97 2CHB 1CHB JRNL AUTH E.A.MERRITT,S.SARFATY,M.G.JOBLING,T.CHANG,R.K.HOLMES, JRNL AUTH 2 T.R.HIRST,W.G.HOL JRNL TITL STRUCTURAL STUDIES OF RECEPTOR BINDING BY CHOLERA TOXIN JRNL TITL 2 MUTANTS. JRNL REF PROTEIN SCI. V. 6 1516 1997 JRNL REFN ISSN 0961-8368 JRNL PMID 9232653 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.A.MERRITT,S.SARFATY,F.VAN DEN AKKER,C.L'HOIR,J.A.MARTIAL, REMARK 1 AUTH 2 W.G.HOL REMARK 1 TITL CRYSTAL STRUCTURE OF CHOLERA TOXIN B-PENTAMER BOUND TO REMARK 1 TITL 2 RECEPTOR GM1 PENTASACCHARIDE REMARK 1 REF PROTEIN SCI. V. 3 166 1994 REMARK 1 REFN ISSN 0961-8368 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 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) (%) : 81.4 REMARK 3 NUMBER OF REFLECTIONS : 28828 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) : 0.171 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 52.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1863 REMARK 3 BIN R VALUE (WORKING SET) : 0.2710 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 : 4070 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 316 REMARK 3 SOLVENT ATOMS : 388 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -8.01000 REMARK 3 B22 (A**2) : 2.57000 REMARK 3 B33 (A**2) : 5.44000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -3.97000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.730 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) : 2.700 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.300 ; 4.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.700 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.300 ; 4.000 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM1.CHO REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH1.CHO (MODIFIED) REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2CHB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000177916. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-93 REMARK 200 TEMPERATURE (KELVIN) : 287 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MACRO, XENGEN REMARK 200 DATA SCALING SOFTWARE : MACRO REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35318 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.06500 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) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.25 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.24600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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 3.1 REMARK 200 STARTING MODEL: PDB ENTRY 1CHB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM MGCL2 100 MM CACODYLATE 5% PEG REMARK 280 1000 PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 50.95000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.79000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 50.95000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 33.79000 REMARK 290 SMTRY3 4 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 21730 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 23.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, F, G, H, A, B, C, I, J 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 D 0 REMARK 465 MET E 0 REMARK 465 MET F 0 REMARK 465 MET G 0 REMARK 465 MET H 0 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O4 BGC J 1 O5 GAL J 2 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 MET G 68 CG MET G 68 SD -0.239 REMARK 500 MET H 68 CG MET H 68 SD 0.239 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 LEU D 31 CA - CB - CG ANGL. DEV. = 17.0 DEGREES REMARK 500 VAL E 50 N - CA - C ANGL. DEV. = -16.8 DEGREES REMARK 500 LEU F 31 CA - CB - CG ANGL. DEV. = 16.3 DEGREES REMARK 500 LEU G 31 CA - CB - CG ANGL. DEV. = 15.1 DEGREES REMARK 500 LEU H 31 CA - CB - CG ANGL. DEV. = 14.7 DEGREES REMARK 500 VAL H 50 N - CA - C ANGL. DEV. = -16.4 DEGREES 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 ARG D 35 44.19 -140.20 REMARK 500 GLN D 56 14.61 -66.41 REMARK 500 LYS F 34 -1.02 76.23 REMARK 500 GLU F 83 -70.05 -75.48 REMARK 500 LYS G 34 -1.95 76.52 REMARK 500 LYS H 34 -2.32 78.83 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 GAL A 1 REMARK 610 GAL C 1 DBREF 2CHB D 1 103 UNP P01556 CHTB_VIBCH 22 124 DBREF 2CHB E 1 103 UNP P01556 CHTB_VIBCH 22 124 DBREF 2CHB F 1 103 UNP P01556 CHTB_VIBCH 22 124 DBREF 2CHB G 1 103 UNP P01556 CHTB_VIBCH 22 124 DBREF 2CHB H 1 103 UNP P01556 CHTB_VIBCH 22 124 SEQADV 2CHB HIS D 18 UNP P01556 TYR 39 CONFLICT SEQADV 2CHB THR D 47 UNP P01556 ILE 68 CONFLICT SEQADV 2CHB HIS E 18 UNP P01556 TYR 39 CONFLICT SEQADV 2CHB THR E 47 UNP P01556 ILE 68 CONFLICT SEQADV 2CHB HIS F 18 UNP P01556 TYR 39 CONFLICT SEQADV 2CHB THR F 47 UNP P01556 ILE 68 CONFLICT SEQADV 2CHB HIS G 18 UNP P01556 TYR 39 CONFLICT SEQADV 2CHB THR G 47 UNP P01556 ILE 68 CONFLICT SEQADV 2CHB HIS H 18 UNP P01556 TYR 39 CONFLICT SEQADV 2CHB THR H 47 UNP P01556 ILE 68 CONFLICT SEQRES 1 D 104 MET THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR SEQRES 2 D 104 HIS ASN THR GLN ILE HIS THR LEU ASN ASP LYS ILE PHE SEQRES 3 D 104 SER TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA SEQRES 4 D 104 ILE ILE THR PHE LYS ASN GLY ALA THR PHE GLN VAL GLU SEQRES 5 D 104 VAL PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA SEQRES 6 D 104 ILE GLU ARG MET LYS ASP THR LEU ARG ILE ALA TYR LEU SEQRES 7 D 104 THR GLU ALA LYS VAL GLU LYS LEU CYS VAL TRP ASN ASN SEQRES 8 D 104 LYS THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN SEQRES 1 E 104 MET THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR SEQRES 2 E 104 HIS ASN THR GLN ILE HIS THR LEU ASN ASP LYS ILE PHE SEQRES 3 E 104 SER TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA SEQRES 4 E 104 ILE ILE THR PHE LYS ASN GLY ALA THR PHE GLN VAL GLU SEQRES 5 E 104 VAL PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA SEQRES 6 E 104 ILE GLU ARG MET LYS ASP THR LEU ARG ILE ALA TYR LEU SEQRES 7 E 104 THR GLU ALA LYS VAL GLU LYS LEU CYS VAL TRP ASN ASN SEQRES 8 E 104 LYS THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN SEQRES 1 F 104 MET THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR SEQRES 2 F 104 HIS ASN THR GLN ILE HIS THR LEU ASN ASP LYS ILE PHE SEQRES 3 F 104 SER TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA SEQRES 4 F 104 ILE ILE THR PHE LYS ASN GLY ALA THR PHE GLN VAL GLU SEQRES 5 F 104 VAL PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA SEQRES 6 F 104 ILE GLU ARG MET LYS ASP THR LEU ARG ILE ALA TYR LEU SEQRES 7 F 104 THR GLU ALA LYS VAL GLU LYS LEU CYS VAL TRP ASN ASN SEQRES 8 F 104 LYS THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN SEQRES 1 G 104 MET THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR SEQRES 2 G 104 HIS ASN THR GLN ILE HIS THR LEU ASN ASP LYS ILE PHE SEQRES 3 G 104 SER TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA SEQRES 4 G 104 ILE ILE THR PHE LYS ASN GLY ALA THR PHE GLN VAL GLU SEQRES 5 G 104 VAL PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA SEQRES 6 G 104 ILE GLU ARG MET LYS ASP THR LEU ARG ILE ALA TYR LEU SEQRES 7 G 104 THR GLU ALA LYS VAL GLU LYS LEU CYS VAL TRP ASN ASN SEQRES 8 G 104 LYS THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN SEQRES 1 H 104 MET THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR SEQRES 2 H 104 HIS ASN THR GLN ILE HIS THR LEU ASN ASP LYS ILE PHE SEQRES 3 H 104 SER TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA SEQRES 4 H 104 ILE ILE THR PHE LYS ASN GLY ALA THR PHE GLN VAL GLU SEQRES 5 H 104 VAL PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA SEQRES 6 H 104 ILE GLU ARG MET LYS ASP THR LEU ARG ILE ALA TYR LEU SEQRES 7 H 104 THR GLU ALA LYS VAL GLU LYS LEU CYS VAL TRP ASN ASN SEQRES 8 H 104 LYS THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN HET GAL A 1 11 HET NGA A 2 14 HET GAL A 3 11 HET SIA A 4 20 HET BGC B 1 12 HET GAL B 2 11 HET NGA B 3 14 HET GAL B 4 11 HET SIA B 5 20 HET GAL C 1 11 HET NGA C 2 14 HET GAL C 3 11 HET SIA C 4 20 HET BGC I 1 12 HET GAL I 2 11 HET NGA I 3 14 HET GAL I 4 11 HET SIA I 5 20 HET BGC J 1 12 HET GAL J 2 11 HET NGA J 3 14 HET GAL J 4 11 HET SIA J 5 20 HETNAM GAL BETA-D-GALACTOPYRANOSE HETNAM NGA 2-ACETAMIDO-2-DEOXY-BETA-D-GALACTOPYRANOSE HETNAM SIA N-ACETYL-ALPHA-NEURAMINIC ACID HETNAM BGC BETA-D-GLUCOPYRANOSE HETSYN GAL BETA-D-GALACTOSE; D-GALACTOSE; GALACTOSE HETSYN NGA N-ACETYL-BETA-D-GALACTOSAMINE; 2-ACETAMIDO-2-DEOXY- HETSYN 2 NGA BETA-D-GALACTOSE; 2-ACETAMIDO-2-DEOXY-D-GALACTOSE; 2- HETSYN 3 NGA ACETAMIDO-2-DEOXY-GALACTOSE; N-ACETYL-D-GALACTOSAMINE HETSYN SIA N-ACETYLNEURAMINIC ACID; SIALIC ACID; ALPHA-SIALIC HETSYN 2 SIA ACID; O-SIALIC ACID HETSYN BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE FORMUL 6 GAL 10(C6 H12 O6) FORMUL 6 NGA 5(C8 H15 N O6) FORMUL 6 SIA 5(C11 H19 N O9) FORMUL 7 BGC 3(C6 H12 O6) FORMUL 11 HOH *388(H2 O) HELIX 1 DA1 ILE D 5 CYS D 9 1 5 HELIX 2 DA2 ASP D 59 THR D 78 1 20 HELIX 3 EA1 ILE E 5 CYS E 9 1 5 HELIX 4 EA2 LYS E 62 THR E 78 1 17 HELIX 5 FA1 ILE F 5 CYS F 9 1 5 HELIX 6 FA2 ASP F 59 THR F 78 1 20 HELIX 7 GA1 ILE G 5 CYS G 9 1 5 HELIX 8 GA2 GLN G 61 THR G 78 1 18 HELIX 9 HA1 ILE H 5 CYS H 9 1 5 HELIX 10 HA2 SER H 60 THR H 78 1 19 SHEET 1 BB1 6 THR D 15 ASP D 22 0 SHEET 2 BB1 6 VAL D 82 TRP D 88 -1 SHEET 3 BB1 6 HIS D 94 ALA D 102 -1 SHEET 4 BB1 6 SER E 26 SER E 30 -1 SHEET 5 BB1 6 MET E 37 THR E 41 -1 SHEET 6 BB1 6 THR E 47 VAL E 50 -1 SHEET 1 BB2 6 THR E 15 ASP E 22 0 SHEET 2 BB2 6 VAL E 82 TRP E 88 -1 SHEET 3 BB2 6 HIS E 94 ALA E 102 -1 SHEET 4 BB2 6 SER F 26 SER F 30 -1 SHEET 5 BB2 6 MET F 37 THR F 41 -1 SHEET 6 BB2 6 THR F 47 VAL F 50 -1 SHEET 1 BB3 6 THR F 15 ASP F 22 0 SHEET 2 BB3 6 VAL F 82 TRP F 88 -1 SHEET 3 BB3 6 HIS F 94 ALA F 102 -1 SHEET 4 BB3 6 SER G 26 SER G 30 -1 SHEET 5 BB3 6 MET G 37 THR G 41 -1 SHEET 6 BB3 6 THR G 47 VAL G 50 -1 SHEET 1 BB4 6 THR G 15 ASP G 22 0 SHEET 2 BB4 6 VAL G 82 TRP G 88 -1 SHEET 3 BB4 6 HIS G 94 ALA G 102 -1 SHEET 4 BB4 6 SER H 26 SER H 30 -1 SHEET 5 BB4 6 MET H 37 THR H 41 -1 SHEET 6 BB4 6 THR H 47 VAL H 50 -1 SHEET 1 BB5 6 THR H 15 ASP H 22 0 SHEET 2 BB5 6 VAL H 82 TRP H 88 -1 SHEET 3 BB5 6 HIS H 94 ALA H 102 -1 SHEET 4 BB5 6 SER D 26 SER D 30 -1 SHEET 5 BB5 6 MET D 37 THR D 41 -1 SHEET 6 BB5 6 THR D 47 VAL D 50 -1 SSBOND 1 CYS D 9 CYS D 86 1555 1555 2.03 SSBOND 2 CYS E 9 CYS E 86 1555 1555 2.04 SSBOND 3 CYS F 9 CYS F 86 1555 1555 2.03 SSBOND 4 CYS G 9 CYS G 86 1555 1555 2.04 SSBOND 5 CYS H 9 CYS H 86 1555 1555 2.03 LINK O4 GAL A 1 C1 NGA A 2 1555 1555 1.39 LINK O3 GAL A 1 C2 SIA A 4 1555 1555 1.44 LINK O3 NGA A 2 C1 GAL A 3 1555 1555 1.43 LINK O4 BGC B 1 C1 GAL B 2 1555 1555 1.40 LINK O4 GAL B 2 C1 NGA B 3 1555 1555 1.34 LINK O3 GAL B 2 C2 SIA B 5 1555 1555 1.41 LINK O3 NGA B 3 C1 GAL B 4 1555 1555 1.42 LINK O4 GAL C 1 C1 NGA C 2 1555 1555 1.43 LINK O3 GAL C 1 C2 SIA C 4 1555 1555 1.39 LINK O3 NGA C 2 C1 GAL C 3 1555 1555 1.37 LINK O4 BGC I 1 C1 GAL I 2 1555 1555 1.42 LINK O4 GAL I 2 C1 NGA I 3 1555 1555 1.40 LINK O3 GAL I 2 C2 SIA I 5 1555 1555 1.43 LINK O3 NGA I 3 C1 GAL I 4 1555 1555 1.40 LINK O4 BGC J 1 C1 GAL J 2 1555 1555 1.41 LINK O4 GAL J 2 C1 NGA J 3 1555 1555 1.41 LINK O3 GAL J 2 C2 SIA J 5 1555 1555 1.42 LINK O3 NGA J 3 C1 GAL J 4 1555 1555 1.40 CISPEP 1 THR D 92 PRO D 93 0 -0.32 CISPEP 2 THR E 92 PRO E 93 0 0.16 CISPEP 3 THR F 92 PRO F 93 0 -0.28 CISPEP 4 THR G 92 PRO G 93 0 0.55 CISPEP 5 THR H 92 PRO H 93 0 -1.36 CRYST1 101.900 67.580 80.470 90.00 105.69 90.00 C 1 2 1 20 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 0.009814 0.000000 0.002757 0.00000 SCALE2 0.000000 0.014797 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012908 0.00000 MTRIX1 1 0.451348 -0.852471 -0.263775 38.12210 1 MTRIX2 1 0.845821 0.314495 0.430906 20.78470 1 MTRIX3 1 -0.284379 -0.417595 0.862985 18.81040 1 MTRIX1 2 -0.451209 -0.536654 -0.713031 32.37560 1 MTRIX2 2 0.521179 -0.807037 0.277602 67.89900 1 MTRIX3 2 -0.724419 -0.246360 0.643835 15.42260 1 MTRIX1 3 -0.448617 0.509795 -0.734065 -8.98500 1 MTRIX2 3 -0.532801 -0.811995 -0.238300 76.05360 1 MTRIX3 3 -0.717542 0.284205 0.635894 -5.77370 1 MTRIX1 4 0.444061 0.849074 -0.286151 -29.47840 1 MTRIX2 4 -0.854035 0.304509 -0.421781 34.30080 1 MTRIX3 4 -0.270988 0.431679 0.860360 -15.01190 1