HEADER SUGAR BINDING PROTEIN 10-NOV-10 3PJQ TITLE TRYPANOSOMA CRUZI TRANS-SIALIDASE-LIKE INACTIVE ISOFORM (INCLUDING THE TITLE 2 NATURAL MUTATION TYR342HIS) IN COMPLEX WITH LACTOSE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANS-SIALIDASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 2-635; COMPND 5 EC: 3.2.1.18; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI; SOURCE 3 ORGANISM_TAXID: 5693; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: TOP10F; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PTRCHISA KEYWDS BETA-PROPELLER, LECTIN / SIMILAR TO ACTVE TRANS-SIALIDASES, LACTOSE, KEYWDS 2 SUGAR BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.OPPEZZO,M.BARAIBAR,G.OBAL,O.PRITSCH,P.M.ALZARI,A.BUSCHIAZZO REVDAT 4 29-JUL-20 3PJQ 1 COMPND REMARK SEQADV HET REVDAT 4 2 1 HETNAM FORMUL LINK SITE REVDAT 4 3 1 ATOM REVDAT 3 08-NOV-17 3PJQ 1 REMARK REVDAT 2 24-AUG-11 3PJQ 1 JRNL VERSN REVDAT 1 08-JUN-11 3PJQ 0 JRNL AUTH P.OPPEZZO,G.OBAL,M.A.BARAIBAR,O.PRITSCH,P.M.ALZARI, JRNL AUTH 2 A.BUSCHIAZZO JRNL TITL CRYSTAL STRUCTURE OF AN ENZYMATICALLY INACTIVE JRNL TITL 2 TRANS-SIALIDASE-LIKE LECTIN FROM TRYPANOSOMA CRUZI: THE JRNL TITL 3 CARBOHYDRATE BINDING MECHANISM INVOLVES RESIDUAL SIALIDASE JRNL TITL 4 ACTIVITY. JRNL REF BIOCHIM.BIOPHYS.ACTA V.1814 1154 2011 JRNL REFN ISSN 0006-3002 JRNL PMID 21570497 JRNL DOI 10.1016/J.BBAPAP.2011.04.012 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 70.7 REMARK 3 NUMBER OF REFLECTIONS : 29894 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) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1512 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1843 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 64.17 REMARK 3 BIN R VALUE (WORKING SET) : 0.2150 REMARK 3 BIN FREE R VALUE SET COUNT : 118 REMARK 3 BIN FREE R VALUE : 0.3260 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4862 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 23 REMARK 3 SOLVENT ATOMS : 213 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.34 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -15.22000 REMARK 3 B22 (A**2) : 24.33000 REMARK 3 B33 (A**2) : -9.11000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 11.08000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.053 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.196 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 15.939 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.927 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5020 ; 0.022 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6820 ; 1.948 ; 1.946 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 630 ; 7.928 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 217 ;33.838 ;23.641 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 830 ;16.299 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ;19.264 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 759 ; 0.132 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3785 ; 0.010 ; 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 TWIN DETAILS REMARK 3 NUMBER OF TWIN DOMAINS : 2 REMARK 3 TWIN DOMAIN : 1 REMARK 3 TWIN OPERATOR : H, K, L REMARK 3 TWIN FRACTION : 0.965 REMARK 3 TWIN DOMAIN : 2 REMARK 3 TWIN OPERATOR : L, -K, H REMARK 3 TWIN FRACTION : 0.035 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 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 -1 A 370 REMARK 3 ORIGIN FOR THE GROUP (A): -8.4260 9.6990 12.3470 REMARK 3 T TENSOR REMARK 3 T11: 0.1127 T22: 0.0434 REMARK 3 T33: 0.2671 T12: 0.0500 REMARK 3 T13: 0.0242 T23: 0.0587 REMARK 3 L TENSOR REMARK 3 L11: 3.1946 L22: 2.7643 REMARK 3 L33: 1.6000 L12: -1.6383 REMARK 3 L13: -1.1975 L23: 1.0666 REMARK 3 S TENSOR REMARK 3 S11: -0.1841 S12: -0.2236 S13: 0.0612 REMARK 3 S21: 0.2996 S22: 0.2646 S23: 0.2901 REMARK 3 S31: 0.0377 S32: 0.0201 S33: -0.0806 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 : A 396 A 633 REMARK 3 ORIGIN FOR THE GROUP (A): 17.9500 -13.9360 -10.4990 REMARK 3 T TENSOR REMARK 3 T11: 0.1364 T22: 0.0634 REMARK 3 T33: 0.2833 T12: -0.0010 REMARK 3 T13: 0.0390 T23: -0.0350 REMARK 3 L TENSOR REMARK 3 L11: 3.0176 L22: 3.6854 REMARK 3 L33: 2.2917 L12: -0.3005 REMARK 3 L13: -1.4053 L23: 0.2959 REMARK 3 S TENSOR REMARK 3 S11: -0.2924 S12: 0.0372 S13: -0.3115 REMARK 3 S21: -0.2913 S22: 0.1618 S23: -0.3690 REMARK 3 S31: 0.2776 S32: 0.1806 S33: 0.1306 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 371 A 395 REMARK 3 ORIGIN FOR THE GROUP (A): -1.6400 -18.2000 5.2290 REMARK 3 T TENSOR REMARK 3 T11: 0.4252 T22: 0.0064 REMARK 3 T33: 0.5766 T12: 0.0070 REMARK 3 T13: 0.1569 T23: 0.0544 REMARK 3 L TENSOR REMARK 3 L11: 20.7439 L22: 10.9671 REMARK 3 L33: 1.7999 L12: -12.2833 REMARK 3 L13: -5.9456 L23: 4.0982 REMARK 3 S TENSOR REMARK 3 S11: -0.6712 S12: -0.1839 S13: -1.8811 REMARK 3 S21: 0.4924 S22: 0.1571 S23: 1.0398 REMARK 3 S31: 0.2493 S32: 0.0594 S33: 0.5141 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: U VALUES : WITH TLS ADDED REMARK 4 REMARK 4 3PJQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-NOV-10. REMARK 100 THE DEPOSITION ID IS D_1000062456. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 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 : DIAMOND 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.2.5 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29944 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 51.778 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 71.9 REMARK 200 DATA REDUNDANCY : 1.800 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : 0.05200 REMARK 200 FOR THE DATA SET : 12.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.1 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : 0.31500 REMARK 200 R SYM FOR SHELL (I) : 0.31500 REMARK 200 FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: FOURIER SYNTHESIS USING PREVIOUS MODELS (SAME REMARK 200 CRYSTAL FORM) REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MICROSEEDING IN 10% PEG 4000, 100MM REMARK 280 TRIS.HCL, 5% ISOPROPANOL, PH 7.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K 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 65.10850 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 -13 REMARK 465 GLY A -12 REMARK 465 GLY A -11 REMARK 465 SER A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 GLY A -3 REMARK 465 MET A -2 REMARK 465 ASP A 400 REMARK 465 PRO A 401 REMARK 465 ALA A 402 REMARK 465 ALA A 403 REMARK 465 SER A 404 REMARK 465 SER A 405 REMARK 465 SER A 406 REMARK 465 GLU A 407 REMARK 465 ARG A 408 REMARK 465 ASP A 634 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 OD2 ASP A 575 O HOH A 843 2.08 REMARK 500 OG SER A 530 O HOH A 671 2.14 REMARK 500 O ASP A 96 O HOH A 686 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 CYS A 228 CB CYS A 228 SG -0.101 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 ASP A 130 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG A 376 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 544 CG - CD - NE ANGL. DEV. = -14.0 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 SER A 15 -62.06 -154.54 REMARK 500 ASP A 73 33.83 70.08 REMARK 500 GLU A 75 -73.06 -82.66 REMARK 500 ASN A 85 -179.17 -63.16 REMARK 500 THR A 142 74.96 -111.69 REMARK 500 ASN A 173 -79.10 -127.23 REMARK 500 ALA A 179 -175.64 78.12 REMARK 500 ALA A 182 -165.89 -100.46 REMARK 500 GLU A 230 49.41 35.86 REMARK 500 THR A 269 -81.85 -137.10 REMARK 500 ARG A 272 11.24 59.43 REMARK 500 SER A 280 48.24 38.30 REMARK 500 ARG A 311 -137.01 51.88 REMARK 500 ARG A 316 68.91 64.57 REMARK 500 GLN A 325 -71.24 -124.13 REMARK 500 SER A 340 78.47 -153.12 REMARK 500 ALA A 341 -70.96 -79.57 REMARK 500 SER A 424 -120.71 -139.65 REMARK 500 ASN A 451 9.96 51.42 REMARK 500 VAL A 466 -96.76 -110.85 REMARK 500 GLN A 468 -18.06 -40.87 REMARK 500 ALA A 486 141.49 -172.30 REMARK 500 LEU A 501 143.11 -179.74 REMARK 500 ASP A 575 -166.38 -178.50 REMARK 500 HIS A 632 58.07 -99.68 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1S0I RELATED DB: PDB REMARK 900 RELATED ID: 1S0J RELATED DB: PDB REMARK 900 RELATED ID: 1MS0 RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 AUTHORS STATE THAT THE RESIDUES 262, 342, 476, 484 AND 558 ARE NOT REMARK 999 CORRECT AT THE CORRESPONDING POSITIONS OF UNP ENTRY Q26966. REMARK 999 MUTATION TYR342HIS WAS INTRODUCED BY RECOMBINANT DNA TECHNIQUES REMARK 999 ONTO AN OTHERWISE TRANS-SIALIDASE SCAFFOLD, RENDERING A REMARK 999 CATALYTICALLY INACTIVE FORM THAT MIMICS THE NATURAL INACTIVE TS- REMARK 999 LIKE ISOFORMS TRYPANOSOMA CRUZI DBREF 3PJQ A 1 634 UNP Q26966 Q26966_TRYCR 2 635 SEQADV 3PJQ MET A -13 UNP Q26966 INITIATING METHIONINE SEQADV 3PJQ GLY A -12 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ GLY A -11 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ SER A -10 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ HIS A -9 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ HIS A -8 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ HIS A -7 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ HIS A -6 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ HIS A -5 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ HIS A -4 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ GLY A -3 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ MET A -2 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ ALA A -1 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ SER A 0 UNP Q26966 EXPRESSION TAG SEQADV 3PJQ PHE A 58 UNP Q26966 ASN 59 ENGINEERED MUTATION SEQADV 3PJQ THR A 262 UNP Q26966 SER 263 SEE REMARK 999 SEQADV 3PJQ HIS A 342 UNP Q26966 TYR 343 SEE REMARK 999 SEQADV 3PJQ HIS A 476 UNP Q26966 ARG 477 SEE REMARK 999 SEQADV 3PJQ LEU A 484 UNP Q26966 VAL 485 SEE REMARK 999 SEQADV 3PJQ LYS A 495 UNP Q26966 SER 496 ENGINEERED MUTATION SEQADV 3PJQ GLY A 496 UNP Q26966 VAL 497 ENGINEERED MUTATION SEQADV 3PJQ LYS A 520 UNP Q26966 GLU 521 ENGINEERED MUTATION SEQADV 3PJQ VAL A 558 UNP Q26966 GLU 559 SEE REMARK 999 SEQADV 3PJQ GLY A 593 UNP Q26966 ASP 594 ENGINEERED MUTATION SEQADV 3PJQ ASP A 597 UNP Q26966 ILE 598 ENGINEERED MUTATION SEQADV 3PJQ ARG A 599 UNP Q26966 HIS 600 ENGINEERED MUTATION SEQRES 1 A 648 MET GLY GLY SER HIS HIS HIS HIS HIS HIS GLY MET ALA SEQRES 2 A 648 SER LEU ALA PRO GLY SER SER ARG VAL GLU LEU PHE LYS SEQRES 3 A 648 ARG GLN SER SER LYS VAL PRO PHE GLU LYS ASP GLY LYS SEQRES 4 A 648 VAL THR GLU ARG VAL VAL HIS SER PHE ARG LEU PRO ALA SEQRES 5 A 648 LEU VAL ASN VAL ASP GLY VAL MET VAL ALA ILE ALA ASP SEQRES 6 A 648 ALA ARG TYR GLU THR SER PHE ASP ASN SER LEU ILE ASP SEQRES 7 A 648 THR VAL ALA LYS TYR SER VAL ASP ASP GLY GLU THR TRP SEQRES 8 A 648 GLU THR GLN ILE ALA ILE LYS ASN SER ARG ALA SER SER SEQRES 9 A 648 VAL SER ARG VAL VAL ASP PRO THR VAL ILE VAL LYS GLY SEQRES 10 A 648 ASN LYS LEU TYR VAL LEU VAL GLY SER TYR ASN SER SER SEQRES 11 A 648 ARG SER TYR TRP THR SER HIS GLY ASP ALA ARG ASP TRP SEQRES 12 A 648 ASP ILE LEU LEU ALA VAL GLY GLU VAL THR LYS SER THR SEQRES 13 A 648 ALA GLY GLY LYS ILE THR ALA SER ILE LYS TRP GLY SER SEQRES 14 A 648 PRO VAL SER LEU LYS GLU PHE PHE PRO ALA GLU MET GLU SEQRES 15 A 648 GLY MET HIS THR ASN GLN PHE LEU GLY GLY ALA GLY VAL SEQRES 16 A 648 ALA ILE VAL ALA SER ASN GLY ASN LEU VAL TYR PRO VAL SEQRES 17 A 648 GLN VAL THR ASN LYS LYS LYS GLN VAL PHE SER LYS ILE SEQRES 18 A 648 PHE TYR SER GLU ASP GLU GLY LYS THR TRP LYS PHE GLY SEQRES 19 A 648 LYS GLY ARG SER ALA PHE GLY CYS SER GLU PRO VAL ALA SEQRES 20 A 648 LEU GLU TRP GLU GLY LYS LEU ILE ILE ASN THR ARG VAL SEQRES 21 A 648 ASP TYR ARG ARG ARG LEU VAL TYR GLU SER SER ASP MET SEQRES 22 A 648 GLY ASN THR TRP LEU GLU ALA VAL GLY THR LEU SER ARG SEQRES 23 A 648 VAL TRP GLY PRO SER PRO LYS SER ASN GLN PRO GLY SER SEQRES 24 A 648 GLN SER SER PHE THR ALA VAL THR ILE GLU GLY MET ARG SEQRES 25 A 648 VAL MET LEU PHE THR HIS PRO LEU ASN PHE LYS GLY ARG SEQRES 26 A 648 TRP LEU ARG ASP ARG LEU ASN LEU TRP LEU THR ASP ASN SEQRES 27 A 648 GLN ARG ILE TYR ASN VAL GLY GLN VAL SER ILE GLY ASP SEQRES 28 A 648 GLU ASN SER ALA HIS SER SER VAL LEU TYR LYS ASP ASP SEQRES 29 A 648 LYS LEU TYR CYS LEU HIS GLU ILE ASN SER ASN GLU VAL SEQRES 30 A 648 TYR SER LEU VAL PHE ALA ARG LEU VAL GLY GLU LEU ARG SEQRES 31 A 648 ILE ILE LYS SER VAL LEU GLN SER TRP LYS ASN TRP ASP SEQRES 32 A 648 SER HIS LEU SER SER ILE CYS THR PRO ALA ASP PRO ALA SEQRES 33 A 648 ALA SER SER SER GLU ARG GLY CYS GLY PRO ALA VAL THR SEQRES 34 A 648 THR VAL GLY LEU VAL GLY PHE LEU SER HIS SER ALA THR SEQRES 35 A 648 LYS THR GLU TRP GLU ASP ALA TYR ARG CYS VAL ASN ALA SEQRES 36 A 648 SER THR ALA ASN ALA GLU ARG VAL PRO ASN GLY LEU LYS SEQRES 37 A 648 PHE ALA GLY VAL GLY GLY GLY ALA LEU TRP PRO VAL SER SEQRES 38 A 648 GLN GLN GLY GLN ASN GLN ARG TYR HIS PHE ALA ASN HIS SEQRES 39 A 648 ALA PHE THR LEU VAL ALA SER VAL THR ILE HIS GLU VAL SEQRES 40 A 648 PRO LYS GLY ALA SER PRO LEU LEU GLY ALA SER LEU ASP SEQRES 41 A 648 SER SER GLY GLY LYS LYS LEU LEU GLY LEU SER TYR ASP SEQRES 42 A 648 LYS ARG HIS GLN TRP GLN PRO ILE TYR GLY SER THR PRO SEQRES 43 A 648 VAL THR PRO THR GLY SER TRP GLU MET GLY LYS ARG TYR SEQRES 44 A 648 HIS VAL VAL LEU THR MET ALA ASN LYS ILE GLY SER VAL SEQRES 45 A 648 TYR ILE ASP GLY GLU PRO LEU GLU GLY SER GLY GLN THR SEQRES 46 A 648 VAL VAL PRO ASP GLU ARG THR PRO ASP ILE SER HIS PHE SEQRES 47 A 648 TYR VAL GLY GLY TYR LYS ARG SER GLY MET PRO THR ASP SEQRES 48 A 648 SER ARG VAL THR VAL ASN ASN VAL LEU LEU TYR ASN ARG SEQRES 49 A 648 GLN LEU ASN ALA GLU GLU ILE ARG THR LEU PHE LEU SER SEQRES 50 A 648 GLN ASP LEU ILE GLY THR GLU ALA HIS MET ASP HET GLC B 1 12 HET GAL B 2 11 HETNAM GLC ALPHA-D-GLUCOPYRANOSE HETNAM GAL BETA-D-GALACTOPYRANOSE FORMUL 2 GLC C6 H12 O6 FORMUL 2 GAL C6 H12 O6 FORMUL 3 HOH *213(H2 O) HELIX 1 1 TYR A 119 HIS A 123 5 5 HELIX 2 2 THR A 142 LYS A 146 5 5 HELIX 3 3 LYS A 160 PHE A 163 5 4 HELIX 4 4 LEU A 371 ILE A 395 1 25 HELIX 5 5 SER A 467 GLY A 470 5 4 HELIX 6 6 TYR A 475 ASN A 479 5 5 HELIX 7 7 ASN A 613 GLN A 624 1 12 SHEET 1 A 4 SER A 6 PHE A 11 0 SHEET 2 A 4 VAL A 363 ARG A 370 -1 O PHE A 368 N VAL A 8 SHEET 3 A 4 LYS A 351 SER A 360 -1 N HIS A 356 O VAL A 367 SHEET 4 A 4 SER A 343 LYS A 348 -1 N LEU A 346 O TYR A 353 SHEET 1 B 2 LYS A 17 LYS A 22 0 SHEET 2 B 2 LYS A 25 VAL A 30 -1 O THR A 27 N PHE A 20 SHEET 1 C 4 SER A 33 VAL A 42 0 SHEET 2 C 4 VAL A 45 ARG A 53 -1 O ASP A 51 N ARG A 35 SHEET 3 C 4 ILE A 63 SER A 70 -1 O LYS A 68 N ALA A 48 SHEET 4 C 4 GLU A 78 ILE A 83 -1 O ILE A 83 N THR A 65 SHEET 1 D 3 THR A 148 TRP A 153 0 SHEET 2 D 3 TRP A 129 SER A 141 -1 N GLU A 137 O LYS A 152 SHEET 3 D 3 VAL A 157 SER A 158 -1 O VAL A 157 N LEU A 133 SHEET 1 E 5 THR A 148 TRP A 153 0 SHEET 2 E 5 TRP A 129 SER A 141 -1 N GLU A 137 O LYS A 152 SHEET 3 E 5 LYS A 105 TYR A 113 -1 N VAL A 110 O LEU A 132 SHEET 4 E 5 ARG A 93 LYS A 102 -1 N ILE A 100 O TYR A 107 SHEET 5 E 5 GLY A 180 VAL A 181 1 O GLY A 180 N VAL A 99 SHEET 1 F 4 GLU A 166 MET A 167 0 SHEET 2 F 4 MET A 170 GLY A 177 -1 O MET A 170 N MET A 167 SHEET 3 F 4 LEU A 190 ASN A 198 -1 O GLN A 195 N LEU A 176 SHEET 4 F 4 ILE A 183 VAL A 184 -1 N ILE A 183 O VAL A 191 SHEET 1 G 5 GLU A 166 MET A 167 0 SHEET 2 G 5 MET A 170 GLY A 177 -1 O MET A 170 N MET A 167 SHEET 3 G 5 LEU A 190 ASN A 198 -1 O GLN A 195 N LEU A 176 SHEET 4 G 5 VAL A 203 SER A 210 -1 O PHE A 208 N TYR A 192 SHEET 5 G 5 LYS A 218 PHE A 219 -1 O LYS A 218 N TYR A 209 SHEET 1 H 4 CYS A 228 TRP A 236 0 SHEET 2 H 4 LYS A 239 VAL A 246 -1 O ARG A 245 N SER A 229 SHEET 3 H 4 LEU A 252 SER A 256 -1 O LEU A 252 N THR A 244 SHEET 4 H 4 LEU A 264 GLU A 265 -1 O LEU A 264 N GLU A 255 SHEET 1 I 4 PHE A 289 ILE A 294 0 SHEET 2 I 4 MET A 297 PRO A 305 -1 O LEU A 301 N THR A 290 SHEET 3 I 4 LEU A 317 THR A 322 -1 O THR A 322 N MET A 300 SHEET 4 I 4 ILE A 327 GLN A 332 -1 O TYR A 328 N LEU A 321 SHEET 1 J 7 ALA A 446 VAL A 449 0 SHEET 2 J 7 GLY A 452 PHE A 455 -1 O GLY A 452 N VAL A 449 SHEET 3 J 7 VAL A 600 TYR A 608 -1 O VAL A 600 N PHE A 455 SHEET 4 J 7 ALA A 481 ILE A 490 -1 N THR A 483 O TYR A 608 SHEET 5 J 7 ARG A 544 ALA A 552 -1 O TYR A 545 N VAL A 488 SHEET 6 J 7 ILE A 555 ILE A 560 -1 O TYR A 559 N VAL A 548 SHEET 7 J 7 GLU A 563 PRO A 564 -1 O GLU A 563 N ILE A 560 SHEET 1 K13 TRP A 524 TYR A 528 0 SHEET 2 K13 LYS A 512 TYR A 518 -1 N SER A 517 O GLN A 525 SHEET 3 K13 SER A 498 SER A 504 -1 N LEU A 501 O LEU A 516 SHEET 4 K13 HIS A 583 VAL A 586 -1 O HIS A 583 N SER A 504 SHEET 5 K13 GLY A 461 PRO A 465 -1 N TRP A 464 O PHE A 584 SHEET 6 K13 ALA A 441 ALA A 444 -1 N SER A 442 O LEU A 463 SHEET 7 K13 GLU A 431 ASP A 434 -1 N TRP A 432 O ALA A 441 SHEET 8 K13 LEU A 419 ALA A 427 -1 N SER A 426 O GLU A 433 SHEET 9 K13 VAL A 600 TYR A 608 -1 O LEU A 607 N VAL A 420 SHEET 10 K13 ALA A 481 ILE A 490 -1 N THR A 483 O TYR A 608 SHEET 11 K13 ARG A 544 ALA A 552 -1 O TYR A 545 N VAL A 488 SHEET 12 K13 ILE A 555 ILE A 560 -1 O TYR A 559 N VAL A 548 SHEET 13 K13 GLN A 570 THR A 571 -1 O GLN A 570 N GLY A 556 SSBOND 1 CYS A 396 CYS A 410 1555 1555 2.07 LINK O4 GLC B 1 C1 GAL B 2 1555 1555 1.43 CRYST1 54.391 130.217 54.529 90.00 107.90 90.00 P 1 21 1 2 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 0.018385 0.000000 0.005940 0.00000 SCALE2 0.000000 0.007680 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019272 0.00000