HEADER TOXIN 19-SEP-10 2XRQ TITLE CRYSTAL STRUCTURES EXPLORING THE ORIGINS OF THE BROADER SPECIFICITY OF TITLE 2 ESCHERICHIA COLI HEAT-LABILE ENTEROTOXIN COMPARED TO CHOLERA TOXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEAT-LABILE ENTEROTOXIN B CHAIN; COMPND 3 CHAIN: D, E, F, G, H; COMPND 4 FRAGMENT: RESIDUES 22-124; COMPND 5 SYNONYM: LTH-B; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: PORCINE ENTEROTOXIN PLT B-SUBUNIT CONTAINING GM1 COMPND 8 PENTASACCHARIDE(GAL-BETA3-GALNAC-BETA4 (NEUAC ALPHA3)-GAL-BETA4 -GLC SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: VIBRIO CHOLERAE; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 666; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: JS1569; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PMLPLTBTAC KEYWDS TOXIN, HOST-PATHOGEN INTERACTIONS, MOLECULAR RECOGNITION, PROTEIN- KEYWDS 2 CARBOHYDRATE INTERACTION EXPDTA X-RAY DIFFRACTION AUTHOR A.HOLMNER,A.MACKENZIE,M.OKVIST,L.JANSSON,M.LEBENS,S.TENEBERG, AUTHOR 2 U.KRENGEL REVDAT 8 16-OCT-24 2XRQ 1 REMARK REVDAT 7 20-DEC-23 2XRQ 1 HETSYN REVDAT 6 29-JUL-20 2XRQ 1 COMPND REMARK HETNAM LINK REVDAT 6 2 1 SITE ATOM REVDAT 5 01-APR-15 2XRQ 1 JRNL REVDAT 4 06-JUN-12 2XRQ 1 JRNL REMARK VERSN REVDAT 3 16-FEB-11 2XRQ 1 TITLE JRNL REMARK REVDAT 2 22-DEC-10 2XRQ 1 JRNL REVDAT 1 08-DEC-10 2XRQ 0 JRNL AUTH A.HOLMNER,A.MACKENZIE,M.OKVIST,L.JANSSON,M.LEBENS, JRNL AUTH 2 S.TENEBERG,U.KRENGEL JRNL TITL CRYSTAL STRUCTURES EXPLORING THE ORIGINS OF THE BROADER JRNL TITL 2 SPECIFICITY OF ESCHERICHIA COLI HEAT-LABILE ENTEROTOXIN JRNL TITL 3 COMPARED TO CHOLERA TOXIN JRNL REF J.MOL.BIOL. V. 406 387 2011 JRNL REFN ISSN 0022-2836 JRNL PMID 21168418 JRNL DOI 10.1016/J.JMB.2010.11.060 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 25090 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) : 0.213 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1319 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.46 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1873 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.89 REMARK 3 BIN R VALUE (WORKING SET) : 0.3700 REMARK 3 BIN FREE R VALUE SET COUNT : 88 REMARK 3 BIN FREE R VALUE : 0.3420 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4120 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 340 REMARK 3 SOLVENT ATOMS : 116 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 50.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.67 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.83000 REMARK 3 B22 (A**2) : -0.85000 REMARK 3 B33 (A**2) : -0.14000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.67000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.429 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.248 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.219 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 19.031 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.942 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.936 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4540 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6165 ; 1.395 ; 2.052 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 510 ; 5.947 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 175 ;34.760 ;25.429 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 840 ;14.262 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 20 ;25.617 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 795 ; 0.076 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3060 ; 0.004 ; 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): 2575 ; 0.228 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4230 ; 0.398 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1965 ; 0.968 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1940 ; 1.380 ; 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 : 2 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : D E F G H REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 13 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 D 1 D 5 1 REMARK 3 1 E 1 E 5 1 REMARK 3 1 F 1 F 5 1 REMARK 3 1 G 1 G 5 1 REMARK 3 1 H 1 H 5 1 REMARK 3 2 D 6 D 6 3 REMARK 3 2 E 6 E 6 3 REMARK 3 2 F 6 F 6 3 REMARK 3 2 G 6 G 6 3 REMARK 3 2 H 6 H 6 3 REMARK 3 3 D 7 D 9 1 REMARK 3 3 E 7 E 9 1 REMARK 3 3 F 7 F 9 1 REMARK 3 3 G 7 G 9 1 REMARK 3 3 H 7 H 9 1 REMARK 3 4 D 10 D 10 3 REMARK 3 4 E 10 E 10 3 REMARK 3 4 F 10 F 10 3 REMARK 3 4 G 10 G 10 3 REMARK 3 4 H 10 H 10 3 REMARK 3 5 D 11 D 12 1 REMARK 3 5 E 11 E 12 1 REMARK 3 5 F 11 F 12 1 REMARK 3 5 G 11 G 12 1 REMARK 3 5 H 11 H 12 1 REMARK 3 6 D 13 D 13 6 REMARK 3 6 E 13 E 13 6 REMARK 3 6 F 13 F 13 6 REMARK 3 6 G 13 G 13 6 REMARK 3 6 H 13 H 13 6 REMARK 3 7 D 14 D 22 1 REMARK 3 7 E 14 E 22 1 REMARK 3 7 F 14 F 22 1 REMARK 3 7 G 14 G 22 1 REMARK 3 7 H 14 H 22 1 REMARK 3 8 D 23 D 23 3 REMARK 3 8 E 23 E 23 3 REMARK 3 8 F 23 F 23 3 REMARK 3 8 G 23 G 23 3 REMARK 3 8 H 23 H 23 3 REMARK 3 9 D 24 D 33 1 REMARK 3 9 E 24 E 33 1 REMARK 3 9 F 24 F 33 1 REMARK 3 9 G 24 G 33 1 REMARK 3 9 H 24 H 33 1 REMARK 3 10 D 34 D 34 6 REMARK 3 10 E 34 E 34 6 REMARK 3 10 F 34 F 34 6 REMARK 3 10 G 34 G 34 6 REMARK 3 10 H 34 H 34 6 REMARK 3 11 D 35 D 42 1 REMARK 3 11 E 35 E 42 1 REMARK 3 11 F 35 F 42 1 REMARK 3 11 G 35 G 42 1 REMARK 3 11 H 35 H 42 1 REMARK 3 12 D 43 D 46 3 REMARK 3 12 E 43 E 46 3 REMARK 3 12 F 43 F 46 3 REMARK 3 12 G 43 G 46 3 REMARK 3 12 H 43 H 46 3 REMARK 3 13 D 47 D 103 1 REMARK 3 13 E 47 E 103 1 REMARK 3 13 F 47 F 103 1 REMARK 3 13 G 47 G 103 1 REMARK 3 13 H 47 H 103 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 D (A): 782 ; 0.04 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 E (A): 782 ; 0.04 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 F (A): 782 ; 0.04 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 G (A): 782 ; 0.04 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 H (A): 782 ; 0.04 ; 0.05 REMARK 3 LOOSE POSITIONAL 1 D (A): 42 ; 0.05 ; 5.00 REMARK 3 LOOSE POSITIONAL 1 E (A): 42 ; 0.04 ; 5.00 REMARK 3 LOOSE POSITIONAL 1 F (A): 42 ; 0.04 ; 5.00 REMARK 3 LOOSE POSITIONAL 1 G (A): 42 ; 0.05 ; 5.00 REMARK 3 LOOSE POSITIONAL 1 H (A): 42 ; 0.04 ; 5.00 REMARK 3 TIGHT THERMAL 1 D (A**2): 782 ; 0.09 ; 0.50 REMARK 3 TIGHT THERMAL 1 E (A**2): 782 ; 0.10 ; 0.50 REMARK 3 TIGHT THERMAL 1 F (A**2): 782 ; 0.09 ; 0.50 REMARK 3 TIGHT THERMAL 1 G (A**2): 782 ; 0.08 ; 0.50 REMARK 3 TIGHT THERMAL 1 H (A**2): 782 ; 0.09 ; 0.50 REMARK 3 LOOSE THERMAL 1 D (A**2): 42 ; 0.08 ; 10.00 REMARK 3 LOOSE THERMAL 1 E (A**2): 42 ; 0.09 ; 10.00 REMARK 3 LOOSE THERMAL 1 F (A**2): 42 ; 0.08 ; 10.00 REMARK 3 LOOSE THERMAL 1 G (A**2): 42 ; 0.09 ; 10.00 REMARK 3 LOOSE THERMAL 1 H (A**2): 42 ; 0.07 ; 10.00 REMARK 3 REMARK 3 NCS GROUP NUMBER : 2 REMARK 3 CHAIN NAMES : D E F G H REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 D 104 D 108 6 REMARK 3 1 E 104 E 108 6 REMARK 3 1 F 104 F 108 6 REMARK 3 1 G 104 G 108 6 REMARK 3 1 H 104 H 108 6 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 LOOSE POSITIONAL 2 D (A): 68 ; 0.36 ; 5.00 REMARK 3 LOOSE POSITIONAL 2 E (A): 68 ; 0.30 ; 5.00 REMARK 3 LOOSE POSITIONAL 2 F (A): 68 ; 0.21 ; 5.00 REMARK 3 LOOSE POSITIONAL 2 G (A): 68 ; 0.20 ; 5.00 REMARK 3 LOOSE POSITIONAL 2 H (A): 68 ; 0.35 ; 5.00 REMARK 3 LOOSE THERMAL 2 D (A**2): 68 ; 1.93 ; 10.00 REMARK 3 LOOSE THERMAL 2 E (A**2): 68 ; 2.55 ; 10.00 REMARK 3 LOOSE THERMAL 2 F (A**2): 68 ; 1.38 ; 10.00 REMARK 3 LOOSE THERMAL 2 G (A**2): 68 ; 1.32 ; 10.00 REMARK 3 LOOSE THERMAL 2 H (A**2): 68 ; 1.84 ; 10.00 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : D 1 D 103 REMARK 3 RESIDUE RANGE : D 1104 D 1108 REMARK 3 ORIGIN FOR THE GROUP (A): 14.2409 19.0156 16.0487 REMARK 3 T TENSOR REMARK 3 T11: 0.4278 T22: 0.1208 REMARK 3 T33: 0.3292 T12: -0.0232 REMARK 3 T13: -0.0994 T23: 0.0915 REMARK 3 L TENSOR REMARK 3 L11: 4.0338 L22: 4.3966 REMARK 3 L33: 4.0926 L12: -1.5343 REMARK 3 L13: 0.1570 L23: -0.4626 REMARK 3 S TENSOR REMARK 3 S11: -0.2657 S12: 0.3085 S13: 1.0318 REMARK 3 S21: 0.3863 S22: 0.0368 S23: -0.6452 REMARK 3 S31: -0.7884 S32: -0.0417 S33: 0.2289 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : E 1 E 103 REMARK 3 RESIDUE RANGE : E 1104 E 1108 REMARK 3 ORIGIN FOR THE GROUP (A): 17.5068 6.2529 -2.5745 REMARK 3 T TENSOR REMARK 3 T11: 0.1325 T22: 0.8484 REMARK 3 T33: 0.2303 T12: -0.0232 REMARK 3 T13: 0.1414 T23: 0.1648 REMARK 3 L TENSOR REMARK 3 L11: 4.1566 L22: 4.5946 REMARK 3 L33: 3.8542 L12: -1.7463 REMARK 3 L13: 2.3555 L23: -0.4445 REMARK 3 S TENSOR REMARK 3 S11: -0.0449 S12: 1.8454 S13: 0.3342 REMARK 3 S21: -0.2508 S22: -0.5546 S23: -0.7566 REMARK 3 S31: -0.3564 S32: 0.5255 S33: 0.5995 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : F 1 F 103 REMARK 3 RESIDUE RANGE : F 1104 F 1108 REMARK 3 ORIGIN FOR THE GROUP (A): 20.4205 -15.5039 4.1356 REMARK 3 T TENSOR REMARK 3 T11: 0.1205 T22: 0.5017 REMARK 3 T33: 0.5324 T12: 0.0965 REMARK 3 T13: 0.0803 T23: -0.3876 REMARK 3 L TENSOR REMARK 3 L11: 3.8264 L22: 5.2321 REMARK 3 L33: 3.6057 L12: 0.1616 REMARK 3 L13: 1.5774 L23: -1.3454 REMARK 3 S TENSOR REMARK 3 S11: 0.2847 S12: 1.2120 S13: -1.1965 REMARK 3 S21: -0.0672 S22: -0.1146 S23: -0.6139 REMARK 3 S31: 0.4433 S32: 0.5234 S33: -0.1701 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : G 1 G 103 REMARK 3 RESIDUE RANGE : G 1104 G 1108 REMARK 3 ORIGIN FOR THE GROUP (A): 18.8667 -16.0840 26.9988 REMARK 3 T TENSOR REMARK 3 T11: 0.3358 T22: 0.1204 REMARK 3 T33: 0.4539 T12: -0.0062 REMARK 3 T13: -0.0436 T23: 0.0587 REMARK 3 L TENSOR REMARK 3 L11: 3.2784 L22: 2.8868 REMARK 3 L33: 4.5008 L12: -0.8715 REMARK 3 L13: 0.4068 L23: -0.1643 REMARK 3 S TENSOR REMARK 3 S11: 0.0473 S12: -0.3217 S13: -0.9300 REMARK 3 S21: 0.6446 S22: 0.0599 S23: -0.2112 REMARK 3 S31: 0.2549 S32: -0.0780 S33: -0.1072 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : H 1 H 103 REMARK 3 RESIDUE RANGE : H 1104 H 1108 REMARK 3 ORIGIN FOR THE GROUP (A): 15.3277 5.3740 34.3789 REMARK 3 T TENSOR REMARK 3 T11: 0.5714 T22: 0.2434 REMARK 3 T33: 0.1269 T12: 0.0709 REMARK 3 T13: -0.1223 T23: -0.0302 REMARK 3 L TENSOR REMARK 3 L11: 3.8855 L22: 4.2980 REMARK 3 L33: 3.3777 L12: -1.1928 REMARK 3 L13: 0.2686 L23: 0.0362 REMARK 3 S TENSOR REMARK 3 S11: -0.3787 S12: -0.7781 S13: 0.2483 REMARK 3 S21: 0.8913 S22: 0.2307 S23: -0.3595 REMARK 3 S31: -0.4187 S32: -0.1120 S33: 0.1480 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 2XRQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-SEP-10. REMARK 100 THE DEPOSITION ID IS D_1290045381. 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 : 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 : ID14-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.93100 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26414 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : 2.100 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.43000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.000 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: PDB ENTRY 1EFI REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 17-19% PEG3350, 150-210 MM NASO4, 7% REMARK 280 GLYCEROL, 100 MM BIS-TRIS PROPANE, 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 56.00450 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 48.04950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 56.00450 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 48.04950 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: 23050 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20140 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 28.5 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 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 O3 GAL A 2 O6 SIA A 5 1.77 REMARK 500 O3 GAL I 2 O6 SIA I 5 1.93 REMARK 500 O3 GAL C 2 O6 SIA C 5 2.02 REMARK 500 O3 GAL J 2 O6 SIA J 5 2.15 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 O ASN G 89 NZ LYS H 102 4546 2.01 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 LYS D 34 -0.99 72.94 REMARK 500 ASP D 83 -65.43 -91.24 REMARK 500 LYS E 34 -3.22 76.98 REMARK 500 LYS F 34 -0.80 75.65 REMARK 500 ASP F 83 -68.25 -90.73 REMARK 500 LYS G 34 -0.81 74.78 REMARK 500 LYS H 34 -4.77 78.62 REMARK 500 ASP H 83 -65.89 -90.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2XRS RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURES EXPLORING THE ORIGINS OF THE BROADER SPECIFICITY REMARK 900 OF ESCHERICHIA COLI HEAT-LABILE ENTEROTOXIN COMPARED TO CHOLERA REMARK 900 TOXIN REMARK 999 REMARK 999 SEQUENCE REMARK 999 MATURE PROTEIN AFTER CLEAVAGE OF SIGNAL PEPTIDE DBREF 2XRQ D 1 103 UNP Q0PRR7 ELBH_ECOLX 22 124 DBREF 2XRQ E 1 103 UNP Q0PRR7 ELBH_ECOLX 22 124 DBREF 2XRQ F 1 103 UNP Q0PRR7 ELBH_ECOLX 22 124 DBREF 2XRQ G 1 103 UNP Q0PRR7 ELBH_ECOLX 22 124 DBREF 2XRQ H 1 103 UNP Q0PRR7 ELBH_ECOLX 22 124 SEQRES 1 D 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 D 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 D 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 D 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 D 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 D 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 D 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 D 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 E 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 E 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 E 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 E 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 E 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 E 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 E 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 E 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 F 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 F 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 F 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 F 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 F 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 F 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 F 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 F 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 G 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 G 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 G 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 G 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 G 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 G 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 G 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 G 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 H 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 H 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 H 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 H 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 H 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 H 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 H 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 H 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN HET BGC A 1 12 HET GAL A 2 11 HET NGA A 3 14 HET GAL A 4 11 HET SIA A 5 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 BGC C 1 12 HET GAL C 2 11 HET NGA C 3 14 HET GAL C 4 11 HET SIA C 5 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 BGC BETA-D-GLUCOPYRANOSE HETNAM GAL BETA-D-GALACTOPYRANOSE HETNAM NGA 2-ACETAMIDO-2-DEOXY-BETA-D-GALACTOPYRANOSE HETNAM SIA N-ACETYL-ALPHA-NEURAMINIC ACID HETSYN BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE 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 FORMUL 6 BGC 5(C6 H12 O6) FORMUL 6 GAL 10(C6 H12 O6) FORMUL 6 NGA 5(C8 H15 N O6) FORMUL 6 SIA 5(C11 H19 N O9) FORMUL 11 HOH *116(H2 O) HELIX 1 1 THR D 4 SER D 10 1 7 HELIX 2 2 SER D 60 GLU D 79 1 20 HELIX 3 3 THR E 4 SER E 10 1 7 HELIX 4 4 SER E 60 GLU E 79 1 20 HELIX 5 5 THR F 4 SER F 10 1 7 HELIX 6 6 SER F 60 GLU F 79 1 20 HELIX 7 7 THR G 4 SER G 10 1 7 HELIX 8 8 SER G 60 THR G 78 1 19 HELIX 9 9 THR H 4 SER H 10 1 7 HELIX 10 10 SER H 60 GLU H 79 1 20 SHEET 1 DA 6 THR D 15 ASP D 22 0 SHEET 2 DA 6 ILE D 82 TRP D 88 -1 O ILE D 82 N ASP D 22 SHEET 3 DA 6 ASN D 94 LYS D 102 -1 O SER D 95 N TRP D 88 SHEET 4 DA 6 SER E 26 ALA E 32 1 O TYR E 27 N MET D 101 SHEET 5 DA 6 ARG E 35 THR E 41 -1 N ARG E 35 O ALA E 32 SHEET 6 DA 6 THR E 47 VAL E 50 1 O PHE E 48 N ILE E 40 SHEET 1 DB 9 THR D 15 ASP D 22 0 SHEET 2 DB 9 ILE D 82 TRP D 88 -1 O ILE D 82 N ASP D 22 SHEET 3 DB 9 ASN D 94 LYS D 102 -1 O SER D 95 N TRP D 88 SHEET 4 DB 9 THR D 47 VAL D 50 1 O THR D 47 N ASN D 94 SHEET 5 DB 9 ARG D 35 THR D 41 -1 O VAL D 38 N VAL D 50 SHEET 6 DB 9 SER D 26 ALA D 32 -1 O SER D 26 N THR D 41 SHEET 7 DB 9 SER H 95 LYS H 102 -1 O ALA H 97 N MET D 31 SHEET 8 DB 9 ILE H 82 TRP H 88 -1 N ASP H 83 O SER H 100 SHEET 9 DB 9 THR H 15 ASP H 22 -1 O GLN H 16 N VAL H 87 SHEET 1 EA14 THR E 15 ASP E 22 0 SHEET 2 EA14 ILE E 82 TRP E 88 -1 O ILE E 82 N ASP E 22 SHEET 3 EA14 SER E 95 LYS E 102 -1 O SER E 95 N TRP E 88 SHEET 4 EA14 SER F 26 ALA F 32 -1 O TYR F 27 N MET E 101 SHEET 5 EA14 ARG F 35 THR F 41 -1 N ARG F 35 O ALA F 32 SHEET 6 EA14 THR F 47 VAL F 50 -1 O PHE F 48 N ILE F 40 SHEET 7 EA14 ASN F 94 LYS F 102 1 O ASN F 94 N GLN F 49 SHEET 8 EA14 SER G 26 ALA G 32 -1 O TYR G 27 N MET F 101 SHEET 9 EA14 ARG G 35 THR G 41 -1 N ARG G 35 O ALA G 32 SHEET 10 EA14 THR G 47 VAL G 50 -1 O PHE G 48 N ILE G 40 SHEET 11 EA14 ASN G 94 LYS G 102 1 O ASN G 94 N GLN G 49 SHEET 12 EA14 SER H 26 ALA H 32 -1 O TYR H 27 N MET G 101 SHEET 13 EA14 ARG H 35 THR H 41 -1 N ARG H 35 O ALA H 32 SHEET 14 EA14 THR H 47 VAL H 50 -1 O PHE H 48 N ILE H 40 SHEET 1 EB 9 THR E 15 ASP E 22 0 SHEET 2 EB 9 ILE E 82 TRP E 88 -1 O ILE E 82 N ASP E 22 SHEET 3 EB 9 SER E 95 LYS E 102 -1 O SER E 95 N TRP E 88 SHEET 4 EB 9 SER F 26 ALA F 32 -1 O TYR F 27 N MET E 101 SHEET 5 EB 9 ARG F 35 THR F 41 -1 N ARG F 35 O ALA F 32 SHEET 6 EB 9 THR F 47 VAL F 50 -1 O PHE F 48 N ILE F 40 SHEET 7 EB 9 ASN F 94 LYS F 102 1 O ASN F 94 N GLN F 49 SHEET 8 EB 9 ILE F 82 TRP F 88 -1 N ASP F 83 O SER F 100 SHEET 9 EB 9 THR F 15 ASP F 22 1 O GLN F 16 N VAL F 87 SHEET 1 EC13 THR E 15 ASP E 22 0 SHEET 2 EC13 ILE E 82 TRP E 88 -1 O ILE E 82 N ASP E 22 SHEET 3 EC13 SER E 95 LYS E 102 -1 O SER E 95 N TRP E 88 SHEET 4 EC13 SER F 26 ALA F 32 -1 O TYR F 27 N MET E 101 SHEET 5 EC13 ARG F 35 THR F 41 -1 N ARG F 35 O ALA F 32 SHEET 6 EC13 THR F 47 VAL F 50 -1 O PHE F 48 N ILE F 40 SHEET 7 EC13 ASN F 94 LYS F 102 1 O ASN F 94 N GLN F 49 SHEET 8 EC13 SER G 26 ALA G 32 -1 O TYR G 27 N MET F 101 SHEET 9 EC13 ARG G 35 THR G 41 -1 N ARG G 35 O ALA G 32 SHEET 10 EC13 THR G 47 VAL G 50 -1 O PHE G 48 N ILE G 40 SHEET 11 EC13 ASN G 94 LYS G 102 1 O ASN G 94 N GLN G 49 SHEET 12 EC13 ILE G 82 TRP G 88 -1 N ASP G 83 O SER G 100 SHEET 13 EC13 THR G 15 ASP G 22 1 O GLN G 16 N VAL G 87 SSBOND 1 CYS D 9 CYS D 86 1555 1555 2.04 SSBOND 2 CYS E 9 CYS E 86 1555 1555 2.03 SSBOND 3 CYS F 9 CYS F 86 1555 1555 2.04 SSBOND 4 CYS G 9 CYS G 86 1555 1555 2.06 SSBOND 5 CYS H 9 CYS H 86 1555 1555 2.06 LINK O4 BGC A 1 C1 GAL A 2 1555 1555 1.44 LINK O4 GAL A 2 C1 NGA A 3 1555 1555 1.44 LINK O3 GAL A 2 C2 SIA A 5 1555 1555 1.45 LINK O3 NGA A 3 C1 GAL A 4 1555 1555 1.44 LINK O4 BGC B 1 C1 GAL B 2 1555 1555 1.45 LINK O4 GAL B 2 C1 NGA B 3 1555 1555 1.42 LINK O3 GAL B 2 C2 SIA B 5 1555 1555 1.45 LINK O3 NGA B 3 C1 GAL B 4 1555 1555 1.43 LINK O4 BGC C 1 C1 GAL C 2 1555 1555 1.44 LINK O4 GAL C 2 C1 NGA C 3 1555 1555 1.44 LINK O3 GAL C 2 C2 SIA C 5 1555 1555 1.45 LINK O3 NGA C 3 C1 GAL C 4 1555 1555 1.43 LINK O4 BGC I 1 C1 GAL I 2 1555 1555 1.44 LINK O4 GAL I 2 C1 NGA I 3 1555 1555 1.45 LINK O3 GAL I 2 C2 SIA I 5 1555 1555 1.46 LINK O3 NGA I 3 C1 GAL I 4 1555 1555 1.43 LINK O4 BGC J 1 C1 GAL J 2 1555 1555 1.44 LINK O4 GAL J 2 C1 NGA J 3 1555 1555 1.43 LINK O3 GAL J 2 C2 SIA J 5 1555 1555 1.46 LINK O3 NGA J 3 C1 GAL J 4 1555 1555 1.43 CISPEP 1 THR D 92 PRO D 93 0 -3.97 CISPEP 2 THR E 92 PRO E 93 0 -5.19 CISPEP 3 THR F 92 PRO F 93 0 -7.22 CISPEP 4 THR G 92 PRO G 93 0 -5.10 CISPEP 5 THR H 92 PRO H 93 0 -6.44 CRYST1 112.009 96.099 66.289 90.00 97.22 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 0.008928 0.000000 0.001131 0.00000 SCALE2 0.000000 0.010406 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015206 0.00000