HEADER CELL ADHESION 29-DEC-11 3VAC TITLE CRYSTAL STRUCTURE OF THE CFA/I ENTEROTOXIGENIC E. COLI ADHESIN CFAE TITLE 2 MUTANT G168D COMPND MOL_ID: 1; COMPND 2 MOLECULE: CFA/I FIMBRIAL SUBUNIT E; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 23-360; COMPND 5 SYNONYM: DSCCFAE, COLONIZATION FACTOR ANTIGEN I SUBUNIT E; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CFAE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS IG FOLD, CFA/I ETEC ADHESIN, CELL ADHESION EXPDTA X-RAY DIFFRACTION AUTHOR Y.LIU,L.ESSER,D.XIA REVDAT 3 08-NOV-17 3VAC 1 REMARK REVDAT 2 24-APR-13 3VAC 1 JRNL REVDAT 1 20-FEB-13 3VAC 0 JRNL AUTH Y.LIU,L.ESSER,G.INTERLANDI,D.I.KISIELA,V.TCHESNOKOVA, JRNL AUTH 2 W.E.THOMAS,E.SOKURENKO,D.XIA,S.J.SAVARINO JRNL TITL TIGHT CONFORMATIONAL COUPLING BETWEEN THE DOMAINS OF THE JRNL TITL 2 ENTEROTOXIGENIC ESCHERICHIA COLI FIMBRIAL ADHESIN CFAE JRNL TITL 3 REGULATES BINDING STATE TRANSITION. JRNL REF J.BIOL.CHEM. V. 288 9993 2013 JRNL REFN ISSN 0021-9258 JRNL PMID 23393133 JRNL DOI 10.1074/JBC.M112.413534 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0066 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.78 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 30301 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) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1498 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) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.67 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1889 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.91 REMARK 3 BIN R VALUE (WORKING SET) : 0.2680 REMARK 3 BIN FREE R VALUE SET COUNT : 110 REMARK 3 BIN FREE R VALUE : 0.3100 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5536 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 249 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 56.05 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.85000 REMARK 3 B22 (A**2) : 1.40000 REMARK 3 B33 (A**2) : -1.20000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.78000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.497 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.279 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.202 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 20.889 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.943 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.899 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5649 ; 0.018 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7676 ; 1.712 ; 1.960 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 710 ; 6.883 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 254 ;45.218 ;25.276 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 966 ;18.017 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 26 ;20.728 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 868 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4276 ; 0.008 ; 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): 3544 ; 1.120 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5742 ; 2.093 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2105 ; 2.426 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1934 ; 4.039 ; 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 : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 23 A 200 1 REMARK 3 1 B 23 B 200 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 1382 ; 0.100 ; 0.050 REMARK 3 TIGHT THERMAL 1 A (A**2): 1382 ; 0.190 ; 0.500 REMARK 3 REMARK 3 NCS GROUP NUMBER : 2 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 201 A 378 1 REMARK 3 1 B 201 B 378 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 2 A (A): 1386 ; 0.040 ; 0.050 REMARK 3 TIGHT THERMAL 2 A (A**2): 1386 ; 0.090 ; 0.500 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 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 23 A 200 REMARK 3 ORIGIN FOR THE GROUP (A): 39.4794 -0.2947 60.6670 REMARK 3 T TENSOR REMARK 3 T11: 0.0699 T22: 0.1086 REMARK 3 T33: 0.0425 T12: 0.0312 REMARK 3 T13: 0.0071 T23: 0.0307 REMARK 3 L TENSOR REMARK 3 L11: 1.3775 L22: 0.1719 REMARK 3 L33: 1.9883 L12: 0.2023 REMARK 3 L13: 1.4563 L23: 0.1050 REMARK 3 S TENSOR REMARK 3 S11: -0.0039 S12: 0.0036 S13: 0.0977 REMARK 3 S21: -0.0875 S22: -0.0897 S23: 0.0038 REMARK 3 S31: 0.0523 S32: 0.1022 S33: 0.0937 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 201 A 378 REMARK 3 ORIGIN FOR THE GROUP (A): 5.4435 -21.6969 31.0615 REMARK 3 T TENSOR REMARK 3 T11: 0.2550 T22: 0.0927 REMARK 3 T33: 0.1565 T12: -0.1118 REMARK 3 T13: -0.0152 T23: -0.0591 REMARK 3 L TENSOR REMARK 3 L11: 2.7074 L22: 4.0189 REMARK 3 L33: 2.8483 L12: 0.9728 REMARK 3 L13: 0.0347 L23: 1.5766 REMARK 3 S TENSOR REMARK 3 S11: -0.1486 S12: -0.0949 S13: -0.0804 REMARK 3 S21: -0.1439 S22: -0.3096 S23: 0.6049 REMARK 3 S31: 0.5239 S32: -0.4767 S33: 0.4582 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 : B 23 B 200 REMARK 3 ORIGIN FOR THE GROUP (A): 14.0432 0.7126 9.0622 REMARK 3 T TENSOR REMARK 3 T11: 0.0145 T22: 0.1437 REMARK 3 T33: 0.0470 T12: 0.0112 REMARK 3 T13: -0.0130 T23: 0.0204 REMARK 3 L TENSOR REMARK 3 L11: 0.8576 L22: 0.4801 REMARK 3 L33: 2.6492 L12: 0.1689 REMARK 3 L13: 0.7048 L23: 0.7018 REMARK 3 S TENSOR REMARK 3 S11: 0.0282 S12: 0.2288 S13: 0.0344 REMARK 3 S21: 0.0553 S22: 0.0459 S23: -0.0425 REMARK 3 S31: 0.0230 S32: -0.0851 S33: -0.0740 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 201 B 378 REMARK 3 ORIGIN FOR THE GROUP (A): 15.0484 21.3256 54.7623 REMARK 3 T TENSOR REMARK 3 T11: 0.2438 T22: 0.0344 REMARK 3 T33: 0.0590 T12: 0.0317 REMARK 3 T13: -0.0265 T23: -0.0236 REMARK 3 L TENSOR REMARK 3 L11: 1.1092 L22: 3.0938 REMARK 3 L33: 4.1182 L12: 0.4542 REMARK 3 L13: -0.9074 L23: 1.9558 REMARK 3 S TENSOR REMARK 3 S11: 0.1653 S12: 0.0117 S13: 0.1936 REMARK 3 S21: 0.4988 S22: -0.1847 S23: 0.1204 REMARK 3 S31: -0.1550 S32: -0.2738 S33: 0.0194 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: REMARK 3 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS REMARK 3 U VALUES : RESIDUAL ONLY REMARK 4 REMARK 4 3VAC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JAN-12. REMARK 100 THE DEPOSITION ID IS D_1000069794. 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 : 5.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97856 REMARK 200 MONOCHROMATOR : ROSENBAUM-ROCK DOUBLE CRYSTAL REMARK 200 SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33308 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.09800 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CITRATE, PH 5.8, 1.5 M REMARK 280 SODIUM CHLORIDE, 18% PEG4000, 50 MM GUANIDINE CHLORIDE, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 288K 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 52.03300 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 63.18200 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 52.03300 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 63.18200 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2HB0 RELATED DB: PDB REMARK 900 THE WILD TYPE PROTEIN OF THE CFA/I ENTEROTOXIGENIC E. COLI ADHESIN REMARK 900 CFAE DBREF 3VAC A 23 360 UNP P25734 CFAE_ECOLX 23 360 DBREF 3VAC B 23 360 UNP P25734 CFAE_ECOLX 23 360 SEQADV 3VAC ASP A 168 UNP P25734 GLY 168 ENGINEERED MUTATION SEQADV 3VAC ASP A 361 UNP P25734 EXPRESSION TAG SEQADV 3VAC ASN A 362 UNP P25734 EXPRESSION TAG SEQADV 3VAC LYS A 363 UNP P25734 EXPRESSION TAG SEQADV 3VAC GLN A 364 UNP P25734 EXPRESSION TAG SEQADV 3VAC VAL A 365 UNP P25734 EXPRESSION TAG SEQADV 3VAC GLU A 366 UNP P25734 EXPRESSION TAG SEQADV 3VAC LYS A 367 UNP P25734 EXPRESSION TAG SEQADV 3VAC ASN A 368 UNP P25734 EXPRESSION TAG SEQADV 3VAC ILE A 369 UNP P25734 EXPRESSION TAG SEQADV 3VAC THR A 370 UNP P25734 EXPRESSION TAG SEQADV 3VAC VAL A 371 UNP P25734 EXPRESSION TAG SEQADV 3VAC THR A 372 UNP P25734 EXPRESSION TAG SEQADV 3VAC ALA A 373 UNP P25734 EXPRESSION TAG SEQADV 3VAC SER A 374 UNP P25734 EXPRESSION TAG SEQADV 3VAC VAL A 375 UNP P25734 EXPRESSION TAG SEQADV 3VAC ASP A 376 UNP P25734 EXPRESSION TAG SEQADV 3VAC PRO A 377 UNP P25734 EXPRESSION TAG SEQADV 3VAC VAL A 378 UNP P25734 EXPRESSION TAG SEQADV 3VAC ASP B 168 UNP P25734 GLY 168 ENGINEERED MUTATION SEQADV 3VAC ASP B 361 UNP P25734 EXPRESSION TAG SEQADV 3VAC ASN B 362 UNP P25734 EXPRESSION TAG SEQADV 3VAC LYS B 363 UNP P25734 EXPRESSION TAG SEQADV 3VAC GLN B 364 UNP P25734 EXPRESSION TAG SEQADV 3VAC VAL B 365 UNP P25734 EXPRESSION TAG SEQADV 3VAC GLU B 366 UNP P25734 EXPRESSION TAG SEQADV 3VAC LYS B 367 UNP P25734 EXPRESSION TAG SEQADV 3VAC ASN B 368 UNP P25734 EXPRESSION TAG SEQADV 3VAC ILE B 369 UNP P25734 EXPRESSION TAG SEQADV 3VAC THR B 370 UNP P25734 EXPRESSION TAG SEQADV 3VAC VAL B 371 UNP P25734 EXPRESSION TAG SEQADV 3VAC THR B 372 UNP P25734 EXPRESSION TAG SEQADV 3VAC ALA B 373 UNP P25734 EXPRESSION TAG SEQADV 3VAC SER B 374 UNP P25734 EXPRESSION TAG SEQADV 3VAC VAL B 375 UNP P25734 EXPRESSION TAG SEQADV 3VAC ASP B 376 UNP P25734 EXPRESSION TAG SEQADV 3VAC PRO B 377 UNP P25734 EXPRESSION TAG SEQADV 3VAC VAL B 378 UNP P25734 EXPRESSION TAG SEQRES 1 A 356 ALA ASP LYS ASN PRO GLY SER GLU ASN MET THR ASN THR SEQRES 2 A 356 ILE GLY PRO HIS ASP ARG GLY GLY SER SER PRO ILE TYR SEQRES 3 A 356 ASN ILE LEU ASN SER TYR LEU THR ALA TYR ASN GLY SER SEQRES 4 A 356 HIS HIS LEU TYR ASP ARG MET SER PHE LEU CYS LEU SER SEQRES 5 A 356 SER GLN ASN THR LEU ASN GLY ALA CYS PRO SER SER ASP SEQRES 6 A 356 ALA PRO GLY THR ALA THR ILE ASP GLY GLU THR ASN ILE SEQRES 7 A 356 THR LEU GLN PHE THR GLU LYS ARG SER LEU ILE LYS ARG SEQRES 8 A 356 GLU LEU GLN ILE LYS GLY TYR LYS GLN PHE LEU PHE LYS SEQRES 9 A 356 ASN ALA ASN CYS PRO SER LYS LEU ALA LEU ASN SER SER SEQRES 10 A 356 HIS PHE GLN CYS ASN ARG GLU GLN ALA SER GLY ALA THR SEQRES 11 A 356 LEU SER LEU TYR ILE PRO ALA GLY GLU LEU ASN LYS LEU SEQRES 12 A 356 PRO PHE ASP GLY VAL TRP ASN ALA VAL LEU LYS LEU ASN SEQRES 13 A 356 VAL LYS ARG ARG TYR ASP THR THR TYR GLY THR TYR THR SEQRES 14 A 356 ILE ASN ILE THR VAL ASN LEU THR ASP LYS GLY ASN ILE SEQRES 15 A 356 GLN ILE TRP LEU PRO GLN PHE LYS SER ASN ALA ARG VAL SEQRES 16 A 356 ASP LEU ASN LEU ARG PRO THR GLY GLY GLY THR TYR ILE SEQRES 17 A 356 GLY ARG ASN SER VAL ASP MET CYS PHE TYR ASP GLY TYR SEQRES 18 A 356 SER THR ASN SER SER SER LEU GLU ILE ARG PHE GLN ASP SEQRES 19 A 356 ASP ASN SER LYS SER ASP GLY LYS PHE TYR LEU LYS LYS SEQRES 20 A 356 ILE ASN ASP ASP SER LYS GLU LEU VAL TYR THR LEU SER SEQRES 21 A 356 LEU LEU LEU ALA GLY LYS ASN LEU THR PRO THR ASN GLY SEQRES 22 A 356 GLN ALA LEU ASN ILE ASN THR ALA SER LEU GLU THR ASN SEQRES 23 A 356 TRP ASN ARG ILE THR ALA VAL THR MET PRO GLU ILE SER SEQRES 24 A 356 VAL PRO VAL LEU CYS TRP PRO GLY ARG LEU GLN LEU ASP SEQRES 25 A 356 ALA LYS VAL LYS ASN PRO GLU ALA GLY GLN TYR MET GLY SEQRES 26 A 356 ASN ILE LYS ILE THR PHE THR PRO SER SER GLN THR LEU SEQRES 27 A 356 ASP ASN LYS GLN VAL GLU LYS ASN ILE THR VAL THR ALA SEQRES 28 A 356 SER VAL ASP PRO VAL SEQRES 1 B 356 ALA ASP LYS ASN PRO GLY SER GLU ASN MET THR ASN THR SEQRES 2 B 356 ILE GLY PRO HIS ASP ARG GLY GLY SER SER PRO ILE TYR SEQRES 3 B 356 ASN ILE LEU ASN SER TYR LEU THR ALA TYR ASN GLY SER SEQRES 4 B 356 HIS HIS LEU TYR ASP ARG MET SER PHE LEU CYS LEU SER SEQRES 5 B 356 SER GLN ASN THR LEU ASN GLY ALA CYS PRO SER SER ASP SEQRES 6 B 356 ALA PRO GLY THR ALA THR ILE ASP GLY GLU THR ASN ILE SEQRES 7 B 356 THR LEU GLN PHE THR GLU LYS ARG SER LEU ILE LYS ARG SEQRES 8 B 356 GLU LEU GLN ILE LYS GLY TYR LYS GLN PHE LEU PHE LYS SEQRES 9 B 356 ASN ALA ASN CYS PRO SER LYS LEU ALA LEU ASN SER SER SEQRES 10 B 356 HIS PHE GLN CYS ASN ARG GLU GLN ALA SER GLY ALA THR SEQRES 11 B 356 LEU SER LEU TYR ILE PRO ALA GLY GLU LEU ASN LYS LEU SEQRES 12 B 356 PRO PHE ASP GLY VAL TRP ASN ALA VAL LEU LYS LEU ASN SEQRES 13 B 356 VAL LYS ARG ARG TYR ASP THR THR TYR GLY THR TYR THR SEQRES 14 B 356 ILE ASN ILE THR VAL ASN LEU THR ASP LYS GLY ASN ILE SEQRES 15 B 356 GLN ILE TRP LEU PRO GLN PHE LYS SER ASN ALA ARG VAL SEQRES 16 B 356 ASP LEU ASN LEU ARG PRO THR GLY GLY GLY THR TYR ILE SEQRES 17 B 356 GLY ARG ASN SER VAL ASP MET CYS PHE TYR ASP GLY TYR SEQRES 18 B 356 SER THR ASN SER SER SER LEU GLU ILE ARG PHE GLN ASP SEQRES 19 B 356 ASP ASN SER LYS SER ASP GLY LYS PHE TYR LEU LYS LYS SEQRES 20 B 356 ILE ASN ASP ASP SER LYS GLU LEU VAL TYR THR LEU SER SEQRES 21 B 356 LEU LEU LEU ALA GLY LYS ASN LEU THR PRO THR ASN GLY SEQRES 22 B 356 GLN ALA LEU ASN ILE ASN THR ALA SER LEU GLU THR ASN SEQRES 23 B 356 TRP ASN ARG ILE THR ALA VAL THR MET PRO GLU ILE SER SEQRES 24 B 356 VAL PRO VAL LEU CYS TRP PRO GLY ARG LEU GLN LEU ASP SEQRES 25 B 356 ALA LYS VAL LYS ASN PRO GLU ALA GLY GLN TYR MET GLY SEQRES 26 B 356 ASN ILE LYS ILE THR PHE THR PRO SER SER GLN THR LEU SEQRES 27 B 356 ASP ASN LYS GLN VAL GLU LYS ASN ILE THR VAL THR ALA SEQRES 28 B 356 SER VAL ASP PRO VAL FORMUL 3 HOH *249(H2 O) HELIX 1 1 GLU A 161 LEU A 165 5 5 HELIX 2 2 ASP A 200 ILE A 204 5 5 HELIX 3 3 GLY B 160 LEU B 165 5 6 HELIX 4 4 ASP B 200 ILE B 204 5 5 SHEET 1 A 7 GLU A 30 ASP A 40 0 SHEET 2 A 7 THR A 186 THR A 199 1 O THR A 195 N ILE A 36 SHEET 3 A 7 GLY A 169 ARG A 181 -1 N LEU A 175 O ILE A 192 SHEET 4 A 7 THR A 98 GLU A 106 -1 N THR A 105 O ASN A 172 SHEET 5 A 7 LYS A 112 LEU A 124 -1 O GLY A 119 N THR A 98 SHEET 6 A 7 GLY A 150 ILE A 157 -1 O THR A 152 N GLN A 122 SHEET 7 A 7 TYR A 48 TYR A 58 -1 N ILE A 50 O LEU A 155 SHEET 1 B 4 GLU A 30 ASP A 40 0 SHEET 2 B 4 THR A 186 THR A 199 1 O THR A 195 N ILE A 36 SHEET 3 B 4 GLY A 169 ARG A 181 -1 N LEU A 175 O ILE A 192 SHEET 4 B 4 MET A 68 CYS A 72 -1 N LEU A 71 O ASN A 178 SHEET 1 C 4 GLN A 205 TRP A 207 0 SHEET 2 C 4 ARG A 232 TYR A 240 -1 O TYR A 240 N GLN A 205 SHEET 3 C 4 SER A 321 ASP A 334 -1 O LEU A 333 N ASN A 233 SHEET 4 C 4 ASN A 308 THR A 313 -1 N ASN A 310 O VAL A 324 SHEET 1 D 4 ASN A 308 THR A 313 0 SHEET 2 D 4 SER A 321 ASP A 334 -1 O VAL A 324 N ASN A 310 SHEET 3 D 4 GLU A 276 LEU A 285 -1 N SER A 282 O GLN A 332 SHEET 4 D 4 LYS A 288 LEU A 290 -1 O LYS A 288 N LEU A 285 SHEET 1 E 6 LYS A 288 LEU A 290 0 SHEET 2 E 6 GLU A 276 LEU A 285 -1 N LEU A 285 O LYS A 288 SHEET 3 E 6 PHE A 265 LYS A 269 -1 N PHE A 265 O TYR A 279 SHEET 4 E 6 GLN A 344 PRO A 355 -1 O MET A 346 N LYS A 268 SHEET 5 E 6 SER A 249 GLN A 255 -1 N GLN A 255 O LYS A 350 SHEET 6 E 6 LEU A 298 ASN A 301 -1 O ILE A 300 N LEU A 250 SHEET 1 F 5 ALA A 215 ASP A 218 0 SHEET 2 F 5 VAL A 365 SER A 374 1 O THR A 372 N VAL A 217 SHEET 3 F 5 GLN A 344 PRO A 355 -1 N ILE A 349 O ILE A 369 SHEET 4 F 5 SER A 249 GLN A 255 -1 N GLN A 255 O LYS A 350 SHEET 5 F 5 LEU A 298 ASN A 301 -1 O ILE A 300 N LEU A 250 SHEET 1 G 3 ARG A 222 PRO A 223 0 SHEET 2 G 3 THR A 228 ILE A 230 -1 O ILE A 230 N ARG A 222 SHEET 3 G 3 VAL A 337 LYS A 338 -1 O VAL A 337 N TYR A 229 SHEET 1 H 7 GLU B 30 ASP B 40 0 SHEET 2 H 7 THR B 186 THR B 199 1 O THR B 195 N ILE B 36 SHEET 3 H 7 GLY B 169 ARG B 181 -1 N LEU B 177 O TYR B 190 SHEET 4 H 7 THR B 98 GLU B 106 -1 N THR B 105 O ASN B 172 SHEET 5 H 7 LYS B 112 LEU B 124 -1 O GLY B 119 N THR B 98 SHEET 6 H 7 GLY B 150 ILE B 157 -1 O THR B 152 N GLN B 122 SHEET 7 H 7 TYR B 48 TYR B 58 -1 N TYR B 54 O LEU B 153 SHEET 1 I 4 GLU B 30 ASP B 40 0 SHEET 2 I 4 THR B 186 THR B 199 1 O THR B 195 N ILE B 36 SHEET 3 I 4 GLY B 169 ARG B 181 -1 N LEU B 177 O TYR B 190 SHEET 4 I 4 MET B 68 CYS B 72 -1 N LEU B 71 O ASN B 178 SHEET 1 J 4 GLN B 205 TRP B 207 0 SHEET 2 J 4 ARG B 232 TYR B 240 -1 O CYS B 238 N TRP B 207 SHEET 3 J 4 SER B 321 ASP B 334 -1 O LEU B 333 N ASN B 233 SHEET 4 J 4 ASN B 308 THR B 313 -1 N ASN B 310 O VAL B 324 SHEET 1 K 4 ASN B 308 THR B 313 0 SHEET 2 K 4 SER B 321 ASP B 334 -1 O VAL B 324 N ASN B 310 SHEET 3 K 4 GLU B 276 LEU B 285 -1 N SER B 282 O GLN B 332 SHEET 4 K 4 LYS B 288 LEU B 290 -1 O LYS B 288 N LEU B 285 SHEET 1 L 6 LYS B 288 LEU B 290 0 SHEET 2 L 6 GLU B 276 LEU B 285 -1 N LEU B 285 O LYS B 288 SHEET 3 L 6 PHE B 265 LYS B 269 -1 N PHE B 265 O TYR B 279 SHEET 4 L 6 GLN B 344 PRO B 355 -1 O MET B 346 N LYS B 268 SHEET 5 L 6 SER B 249 GLN B 255 -1 N GLU B 251 O THR B 354 SHEET 6 L 6 LEU B 298 ASN B 301 -1 O ILE B 300 N LEU B 250 SHEET 1 M 5 ALA B 215 ASP B 218 0 SHEET 2 M 5 VAL B 365 SER B 374 1 O THR B 370 N ALA B 215 SHEET 3 M 5 GLN B 344 PRO B 355 -1 N GLY B 347 O VAL B 371 SHEET 4 M 5 SER B 249 GLN B 255 -1 N GLU B 251 O THR B 354 SHEET 5 M 5 LEU B 298 ASN B 301 -1 O ILE B 300 N LEU B 250 SHEET 1 N 3 ARG B 222 PRO B 223 0 SHEET 2 N 3 THR B 228 ILE B 230 -1 O ILE B 230 N ARG B 222 SHEET 3 N 3 VAL B 337 LYS B 338 -1 O VAL B 337 N TYR B 229 SSBOND 1 CYS A 72 CYS A 83 1555 1555 2.09 SSBOND 2 CYS A 130 CYS A 143 1555 1555 2.17 SSBOND 3 CYS B 72 CYS B 83 1555 1555 1.94 SSBOND 4 CYS B 130 CYS B 143 1555 1555 2.17 CISPEP 1 GLY A 37 PRO A 38 0 8.09 CISPEP 2 GLY B 37 PRO B 38 0 8.28 CRYST1 104.066 126.364 78.701 90.00 100.49 90.00 C 1 2 1 8 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 0.009609 0.000000 0.001780 0.00000 SCALE2 0.000000 0.007914 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012922 0.00000