PDB Short entry for 2W68 HEADER HYDROLASE 17-DEC-08 2W68 TITLE ENHANCING THE RECEPTOR AFFINITY OF THE SIALIC ACID-BINDING DOMAIN OF TITLE 2 VIBRIO CHOLERAE SIALIDASE THROUGH MULTIVALENCY COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIALIDASE; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: CBM40 DOMAIN, RESIDUES 25-216; COMPND 5 SYNONYM: SIALIC ACID BINDING DOMAIN FROM V. CHOLERAESIALIDASE, COMPND 6 NANASE, NEURAMINIDASE; COMPND 7 EC: 3.2.1.18; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 666; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CBM, CALCIUM, SECRETED, HYDROLASE, GLYCOSIDASE, SIALIC ACID, KEYWDS 2 CARBOHYDRATE-BINDING-DOMAIN EXPDTA X-RAY DIFFRACTION AUTHOR H.CONNARIS,P.R.CROCKER,G.L.TAYLOR REVDAT 5 29-JUL-20 2W68 1 COMPND REMARK HETNAM LINK REVDAT 5 2 1 SITE ATOM REVDAT 4 10-NOV-09 2W68 1 REMARK REVDAT 3 24-MAR-09 2W68 1 JRNL REMARK REVDAT 2 20-JAN-09 2W68 1 JRNL REVDAT 1 30-DEC-08 2W68 0 JRNL AUTH H.CONNARIS,P.R.CROCKER,G.L.TAYLOR JRNL TITL ENHANCING THE RECEPTOR AFFINITY OF THE SIALIC ACID-BINDING JRNL TITL 2 DOMAIN OF VIBRIO CHOLERAE SIALIDASE THROUGH MULTIVALENCY JRNL REF J.BIOL.CHEM. V. 284 7339 2009 JRNL REFN ISSN 0021-9258 JRNL PMID 19124471 JRNL DOI 10.1074/JBC.M807398200 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.88 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.4 REMARK 3 NUMBER OF REFLECTIONS : 35893 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) : 0.217 REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1911 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.57 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2439 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.64 REMARK 3 BIN R VALUE (WORKING SET) : 0.3970 REMARK 3 BIN FREE R VALUE SET COUNT : 121 REMARK 3 BIN FREE R VALUE : 0.3990 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4433 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 130 REMARK 3 SOLVENT ATOMS : 133 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.24 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.07000 REMARK 3 B22 (A**2) : 1.05000 REMARK 3 B33 (A**2) : -1.13000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.291 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.240 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.196 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.401 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.941 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.915 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4669 ; 0.018 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6354 ; 2.020 ; 1.954 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 579 ; 7.941 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 215 ;37.244 ;25.116 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 695 ;18.285 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;19.709 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 707 ; 0.107 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3560 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1969 ; 0.247 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3149 ; 0.326 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 230 ; 0.166 ; 0.200 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): 60 ; 0.390 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 14 ; 0.246 ; 0.200 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): 2930 ; 0.914 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4557 ; 1.557 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2029 ; 2.185 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1795 ; 3.559 ; 4.500 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 2W68 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-DEC-08. REMARK 100 THE DEPOSITION ID IS D_1290038364. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37806 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.57 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.41000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.700 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: NULL REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 41.49000 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 41.49000 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 1.000000 0.000000 0.000000 69.30000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 98.81000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 69.30000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 98.81000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 41.49000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 69.30000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 98.81000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 41.49000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 69.30000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 98.81000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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, D 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, E 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: 3 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: C, F 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 CA CA A1211 LIES ON A SPECIAL POSITION. 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 ALA B 22 REMARK 465 ALA B 23 REMARK 465 ASP C 216 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ALA A 22 CB 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 CG MET B 24 O HOH B 2042 1.79 REMARK 500 NH1 ARG B 74 O1A SIA E 3 1.98 REMARK 500 O ALA C 60 N GLY C 62 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 CE MET B 24 O HOH C 2002 3555 1.98 REMARK 500 N ALA A 22 N ASP A 28 3554 2.01 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 PRO A 121 C - N - CA ANGL. DEV. = -9.0 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 ASP A 34 131.77 -36.69 REMARK 500 ASN A 51 -126.16 58.39 REMARK 500 ALA A 60 -77.41 -117.29 REMARK 500 ASP A 61 59.87 -105.99 REMARK 500 ASP A 173 48.65 39.44 REMARK 500 SER A 186 139.83 -175.05 REMARK 500 ASN A 189 39.71 -147.77 REMARK 500 SER A 197 126.66 -171.51 REMARK 500 ASP B 34 137.35 -38.44 REMARK 500 ASP B 48 56.75 -140.17 REMARK 500 ASN B 51 -118.87 40.10 REMARK 500 VAL B 56 142.96 -172.93 REMARK 500 ASP B 61 50.76 -93.32 REMARK 500 THR B 116 -52.60 176.62 REMARK 500 ALA B 150 -8.56 -56.73 REMARK 500 ASN B 165 78.75 -113.29 REMARK 500 MET B 190 148.93 -175.88 REMARK 500 ASP C 34 100.77 -24.67 REMARK 500 THR C 35 -52.60 -26.38 REMARK 500 ASN C 51 -125.20 55.36 REMARK 500 SER C 54 -157.95 -149.88 REMARK 500 ALA C 60 -107.35 -151.37 REMARK 500 ASP C 61 59.10 -38.69 REMARK 500 SER C 91 -84.23 -52.90 REMARK 500 SER C 104 143.53 -177.61 REMARK 500 THR C 116 -33.45 -131.15 REMARK 500 MET C 190 150.56 163.76 REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1W0P RELATED DB: PDB REMARK 900 VIBRIO CHOLERAE SIALIDASE WITH ALPHA-2,6- SIALYLLACTOSE REMARK 900 RELATED ID: 1KIT RELATED DB: PDB REMARK 900 VIBRIO CHOLERAE NEURAMINIDASE REMARK 900 RELATED ID: 1W0O RELATED DB: PDB REMARK 900 VIBRIO CHOLERAE SIALIDASE DBREF 2W68 A 22 24 PDB 2W68 2W68 22 24 DBREF 2W68 A 25 216 UNP P0C6E9 NANH_VIBCH 25 216 DBREF 2W68 B 22 24 PDB 2W68 2W68 22 24 DBREF 2W68 B 25 216 UNP P0C6E9 NANH_VIBCH 25 216 DBREF 2W68 C 22 24 PDB 2W68 2W68 22 24 DBREF 2W68 C 25 216 UNP P0C6E9 NANH_VIBCH 25 216 SEQRES 1 A 195 ALA ALA MET ALA LEU PHE ASP TYR ASN ALA THR GLY ASP SEQRES 2 A 195 THR GLU PHE ASP SER PRO ALA LYS GLN GLY TRP MET GLN SEQRES 3 A 195 ASP ASN THR ASN ASN GLY SER GLY VAL LEU THR ASN ALA SEQRES 4 A 195 ASP GLY MET PRO ALA TRP LEU VAL GLN GLY ILE GLY GLY SEQRES 5 A 195 ARG ALA GLN TRP THR TYR SER LEU SER THR ASN GLN HIS SEQRES 6 A 195 ALA GLN ALA SER SER PHE GLY TRP ARG MET THR THR GLU SEQRES 7 A 195 MET LYS VAL LEU SER GLY GLY MET ILE THR ASN TYR TYR SEQRES 8 A 195 ALA ASN GLY THR GLN ARG VAL LEU PRO ILE ILE SER LEU SEQRES 9 A 195 ASP SER SER GLY ASN LEU VAL VAL GLU PHE GLU GLY GLN SEQRES 10 A 195 THR GLY ARG THR VAL LEU ALA THR GLY THR ALA ALA THR SEQRES 11 A 195 GLU TYR HIS LYS PHE GLU LEU VAL PHE LEU PRO GLY SER SEQRES 12 A 195 ASN PRO SER ALA SER PHE TYR PHE ASP GLY LYS LEU ILE SEQRES 13 A 195 ARG ASP ASN ILE GLN PRO THR ALA SER LYS GLN ASN MET SEQRES 14 A 195 ILE VAL TRP GLY ASN GLY SER SER ASN THR ASP GLY VAL SEQRES 15 A 195 ALA ALA TYR ARG ASP ILE LYS PHE GLU ILE GLN GLY ASP SEQRES 1 B 195 ALA ALA MET ALA LEU PHE ASP TYR ASN ALA THR GLY ASP SEQRES 2 B 195 THR GLU PHE ASP SER PRO ALA LYS GLN GLY TRP MET GLN SEQRES 3 B 195 ASP ASN THR ASN ASN GLY SER GLY VAL LEU THR ASN ALA SEQRES 4 B 195 ASP GLY MET PRO ALA TRP LEU VAL GLN GLY ILE GLY GLY SEQRES 5 B 195 ARG ALA GLN TRP THR TYR SER LEU SER THR ASN GLN HIS SEQRES 6 B 195 ALA GLN ALA SER SER PHE GLY TRP ARG MET THR THR GLU SEQRES 7 B 195 MET LYS VAL LEU SER GLY GLY MET ILE THR ASN TYR TYR SEQRES 8 B 195 ALA ASN GLY THR GLN ARG VAL LEU PRO ILE ILE SER LEU SEQRES 9 B 195 ASP SER SER GLY ASN LEU VAL VAL GLU PHE GLU GLY GLN SEQRES 10 B 195 THR GLY ARG THR VAL LEU ALA THR GLY THR ALA ALA THR SEQRES 11 B 195 GLU TYR HIS LYS PHE GLU LEU VAL PHE LEU PRO GLY SER SEQRES 12 B 195 ASN PRO SER ALA SER PHE TYR PHE ASP GLY LYS LEU ILE SEQRES 13 B 195 ARG ASP ASN ILE GLN PRO THR ALA SER LYS GLN ASN MET SEQRES 14 B 195 ILE VAL TRP GLY ASN GLY SER SER ASN THR ASP GLY VAL SEQRES 15 B 195 ALA ALA TYR ARG ASP ILE LYS PHE GLU ILE GLN GLY ASP SEQRES 1 C 195 ALA ALA MET ALA LEU PHE ASP TYR ASN ALA THR GLY ASP SEQRES 2 C 195 THR GLU PHE ASP SER PRO ALA LYS GLN GLY TRP MET GLN SEQRES 3 C 195 ASP ASN THR ASN ASN GLY SER GLY VAL LEU THR ASN ALA SEQRES 4 C 195 ASP GLY MET PRO ALA TRP LEU VAL GLN GLY ILE GLY GLY SEQRES 5 C 195 ARG ALA GLN TRP THR TYR SER LEU SER THR ASN GLN HIS SEQRES 6 C 195 ALA GLN ALA SER SER PHE GLY TRP ARG MET THR THR GLU SEQRES 7 C 195 MET LYS VAL LEU SER GLY GLY MET ILE THR ASN TYR TYR SEQRES 8 C 195 ALA ASN GLY THR GLN ARG VAL LEU PRO ILE ILE SER LEU SEQRES 9 C 195 ASP SER SER GLY ASN LEU VAL VAL GLU PHE GLU GLY GLN SEQRES 10 C 195 THR GLY ARG THR VAL LEU ALA THR GLY THR ALA ALA THR SEQRES 11 C 195 GLU TYR HIS LYS PHE GLU LEU VAL PHE LEU PRO GLY SER SEQRES 12 C 195 ASN PRO SER ALA SER PHE TYR PHE ASP GLY LYS LEU ILE SEQRES 13 C 195 ARG ASP ASN ILE GLN PRO THR ALA SER LYS GLN ASN MET SEQRES 14 C 195 ILE VAL TRP GLY ASN GLY SER SER ASN THR ASP GLY VAL SEQRES 15 C 195 ALA ALA TYR ARG ASP ILE LYS PHE GLU ILE GLN GLY ASP HET BGC D 1 12 HET GAL D 2 11 HET SIA D 3 20 HET BGC E 1 12 HET GAL E 2 11 HET SIA E 3 20 HET BGC F 1 12 HET GAL F 2 11 HET SIA F 3 20 HET CA A1211 1 HETNAM BGC BETA-D-GLUCOPYRANOSE HETNAM GAL BETA-D-GALACTOPYRANOSE HETNAM SIA N-ACETYL-ALPHA-NEURAMINIC ACID HETNAM CA CALCIUM ION FORMUL 4 BGC 3(C6 H12 O6) FORMUL 4 GAL 3(C6 H12 O6) FORMUL 4 SIA 3(C11 H19 N O9) FORMUL 7 CA CA 2+ FORMUL 8 HOH *133(H2 O) HELIX 1 1 ASP A 34 ASP A 38 5 5 HELIX 2 2 PRO A 40 GLY A 44 5 5 HELIX 3 3 SER A 82 GLY A 93 1 12 HELIX 4 4 THR A 146 GLU A 152 5 7 HELIX 5 5 ASP B 34 ASP B 38 5 5 HELIX 6 6 PRO B 40 GLY B 44 5 5 HELIX 7 7 SER B 82 GLY B 93 1 12 HELIX 8 8 THR B 146 GLU B 152 5 7 HELIX 9 9 ASP C 34 ASP C 38 5 5 HELIX 10 10 SER C 39 GLY C 44 5 6 HELIX 11 11 SER C 82 GLY C 93 1 12 HELIX 12 12 THR C 146 THR C 151 5 6 SHEET 1 AA 4 ALA A 25 ASN A 30 0 SHEET 2 AA 4 GLY A 202 ILE A 213 -1 O ILE A 209 N TYR A 29 SHEET 3 AA 4 PRO A 64 GLY A 70 -1 O TRP A 66 N TYR A 206 SHEET 4 AA 4 SER A 54 ASN A 59 -1 O SER A 54 N GLN A 69 SHEET 1 AB 6 ALA A 25 ASN A 30 0 SHEET 2 AB 6 GLY A 202 ILE A 213 -1 O ILE A 209 N TYR A 29 SHEET 3 AB 6 TRP A 94 GLY A 105 -1 O ARG A 95 N GLU A 212 SHEET 4 AB 6 HIS A 154 LEU A 161 -1 O HIS A 154 N MET A 100 SHEET 5 AB 6 SER A 167 PHE A 172 -1 O SER A 167 N LEU A 161 SHEET 6 AB 6 LYS A 175 ILE A 181 -1 O LYS A 175 N PHE A 172 SHEET 1 AC 6 MET A 46 GLN A 47 0 SHEET 2 AC 6 ALA A 75 TYR A 79 -1 O THR A 78 N MET A 46 SHEET 3 AC 6 ILE A 191 ASN A 195 -1 O ILE A 191 N TYR A 79 SHEET 4 AC 6 TYR A 111 ALA A 113 -1 O TYR A 111 N VAL A 192 SHEET 5 AC 6 GLN A 117 VAL A 119 -1 O VAL A 119 N TYR A 112 SHEET 6 AC 6 THR A 184 ALA A 185 -1 O THR A 184 N ARG A 118 SHEET 1 AD 4 ILE A 108 THR A 109 0 SHEET 2 AD 4 PRO A 121 LEU A 125 -1 O ILE A 123 N ILE A 108 SHEET 3 AD 4 LEU A 131 PHE A 135 -1 O VAL A 132 N SER A 124 SHEET 4 AD 4 THR A 142 ALA A 145 -1 O THR A 142 N VAL A 133 SHEET 1 BA 4 ALA B 25 ASN B 30 0 SHEET 2 BA 4 GLY B 202 ILE B 213 -1 O ILE B 209 N TYR B 29 SHEET 3 BA 4 ALA B 65 GLY B 70 -1 O TRP B 66 N TYR B 206 SHEET 4 BA 4 SER B 54 THR B 58 -1 O SER B 54 N GLN B 69 SHEET 1 BB 6 ALA B 25 ASN B 30 0 SHEET 2 BB 6 GLY B 202 ILE B 213 -1 O ILE B 209 N TYR B 29 SHEET 3 BB 6 TRP B 94 GLY B 105 -1 O ARG B 95 N GLU B 212 SHEET 4 BB 6 HIS B 154 LEU B 161 -1 O HIS B 154 N MET B 100 SHEET 5 BB 6 SER B 167 PHE B 172 -1 O SER B 167 N LEU B 161 SHEET 6 BB 6 LYS B 175 ILE B 181 -1 O LYS B 175 N PHE B 172 SHEET 1 BC 4 MET B 46 GLN B 47 0 SHEET 2 BC 4 ALA B 75 TYR B 79 -1 O THR B 78 N MET B 46 SHEET 3 BC 4 THR B 184 ASN B 195 -1 O ILE B 191 N TYR B 79 SHEET 4 BC 4 TYR B 111 ARG B 118 -1 O TYR B 111 N VAL B 192 SHEET 1 BD 4 ILE B 108 THR B 109 0 SHEET 2 BD 4 PRO B 121 LEU B 125 -1 O ILE B 123 N ILE B 108 SHEET 3 BD 4 LEU B 131 PHE B 135 -1 O VAL B 132 N SER B 124 SHEET 4 BD 4 THR B 142 ALA B 145 -1 O THR B 142 N VAL B 133 SHEET 1 CA 4 ALA C 25 ASN C 30 0 SHEET 2 CA 4 GLY C 202 ILE C 213 -1 O ILE C 209 N TYR C 29 SHEET 3 CA 4 PRO C 64 GLN C 69 -1 O TRP C 66 N TYR C 206 SHEET 4 CA 4 SER C 54 ASN C 59 -1 O SER C 54 N GLN C 69 SHEET 1 CB 6 ALA C 25 ASN C 30 0 SHEET 2 CB 6 GLY C 202 ILE C 213 -1 O ILE C 209 N TYR C 29 SHEET 3 CB 6 TRP C 94 GLY C 105 -1 O ARG C 95 N GLU C 212 SHEET 4 CB 6 TYR C 153 LEU C 161 -1 O HIS C 154 N MET C 100 SHEET 5 CB 6 SER C 167 PHE C 172 -1 O SER C 167 N LEU C 161 SHEET 6 CB 6 LEU C 176 ILE C 181 -1 N ILE C 177 O PHE C 170 SHEET 1 CC 6 MET C 46 GLN C 47 0 SHEET 2 CC 6 ALA C 75 TYR C 79 -1 O THR C 78 N MET C 46 SHEET 3 CC 6 ASN C 189 ASN C 195 -1 O ILE C 191 N TYR C 79 SHEET 4 CC 6 TYR C 111 ASN C 114 -1 O TYR C 111 N VAL C 192 SHEET 5 CC 6 GLN C 117 VAL C 119 -1 O GLN C 117 N ASN C 114 SHEET 6 CC 6 THR C 184 ALA C 185 -1 O THR C 184 N ARG C 118 SHEET 1 CD 3 PRO C 121 LEU C 125 0 SHEET 2 CD 3 LEU C 131 PHE C 135 -1 O VAL C 132 N SER C 124 SHEET 3 CD 3 THR C 142 ALA C 145 -1 O THR C 142 N VAL C 133 LINK O4 BGC D 1 C1 GAL D 2 1555 1555 1.42 LINK O3 GAL D 2 C2 SIA D 3 1555 1555 1.44 LINK O4 BGC E 1 C1 GAL E 2 1555 1555 1.42 LINK O3 GAL E 2 C2 SIA E 3 1555 1555 1.43 LINK O4 BGC F 1 C1 GAL F 2 1555 1555 1.43 LINK O3 GAL F 2 C2 SIA F 3 1555 1555 1.45 CISPEP 1 ALA A 22 ALA A 23 0 -0.80 CRYST1 138.600 197.620 82.980 90.00 90.00 90.00 C 2 2 21 24 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 0.007215 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005060 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012051 0.00000