HEADER TOXIN 19-JUN-12 4FNF TITLE LT-IIB-B5 S74D MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEAT-LABILE ENTEROTOXIN IIB, B CHAIN; COMPND 3 CHAIN: D, E, F, G, H, A, B, C, I, J; COMPND 4 FRAGMENT: UNP RESIDUES 24-121; COMPND 5 SYNONYM: LT-IIB; 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: DH5A; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PHN50; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: DH5AF'KAN KEYWDS B PENTAMER OF LT-IIB, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR V.CODY REVDAT 3 13-SEP-23 4FNF 1 REMARK SEQADV REVDAT 2 28-NOV-12 4FNF 1 JRNL REVDAT 1 21-NOV-12 4FNF 0 JRNL AUTH V.CODY,J.PACE,H.F.NAWAR,N.KING-LYONS,S.LIANG,T.D.CONNELL, JRNL AUTH 2 G.HAJISHENGALLIS JRNL TITL STRUCTURE-ACTIVITY CORRELATIONS OF VARIANT FORMS OF THE B JRNL TITL 2 PENTAMER OF ESCHERICHIA COLI TYPE II HEAT-LABILE ENTEROTOXIN JRNL TITL 3 LT-IIB WITH TOLL-LIKE RECEPTOR 2 BINDING. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 68 1604 2012 JRNL REFN ISSN 0907-4449 JRNL PMID 23151625 JRNL DOI 10.1107/S0907444912038917 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0088 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.82 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 99371 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) : 0.237 REMARK 3 R VALUE (WORKING SET) : 0.234 REMARK 3 FREE R VALUE : 0.283 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5226 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.79 REMARK 3 REFLECTION IN BIN (WORKING SET) : 6720 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.09 REMARK 3 BIN R VALUE (WORKING SET) : 0.4910 REMARK 3 BIN FREE R VALUE SET COUNT : 378 REMARK 3 BIN FREE R VALUE : 0.5280 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7420 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 962 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): 0.155 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.151 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.104 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.469 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.973 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.955 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7865 ; 0.028 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10658 ; 2.375 ; 1.950 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1016 ; 7.069 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 331 ;39.018 ;24.683 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1333 ;14.764 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 53 ;17.518 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1202 ; 0.227 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5965 ; 0.013 ; 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): 5098 ; 1.504 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8172 ; 2.415 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2767 ; 3.911 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2486 ; 6.200 ; 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 : 5 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : D A REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 D 1 D 98 4 REMARK 3 1 A 1 A 98 4 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 MEDIUM POSITIONAL 1 D (A): 731 ; 0.810 ; 0.500 REMARK 3 MEDIUM POSITIONAL 1 D (A): 731 ; 0.810 ; 0.500 REMARK 3 MEDIUM POSITIONAL 1 D (A): 735 ; 0.250 ; 0.500 REMARK 3 MEDIUM POSITIONAL 1 D (A): 723 ; 0.530 ; 0.500 REMARK 3 MEDIUM POSITIONAL 1 D (A): 734 ; 0.330 ; 0.500 REMARK 3 MEDIUM POSITIONAL 1 D (A): 727 ; 0.320 ; 0.500 REMARK 3 MEDIUM THERMAL 1 D (A**2): 731 ; 2.300 ; 2.000 REMARK 3 MEDIUM THERMAL 1 D (A**2): 731 ; 2.300 ; 2.000 REMARK 3 MEDIUM THERMAL 1 D (A**2): 735 ; 1.850 ; 2.000 REMARK 3 MEDIUM THERMAL 1 D (A**2): 723 ; 1.660 ; 2.000 REMARK 3 MEDIUM THERMAL 1 D (A**2): 734 ; 2.030 ; 2.000 REMARK 3 MEDIUM THERMAL 1 D (A**2): 727 ; 1.820 ; 2.000 REMARK 3 REMARK 3 NCS GROUP NUMBER : 2 REMARK 3 CHAIN NAMES : E B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 E 1 E 98 4 REMARK 3 1 B 1 B 98 4 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 MEDIUM POSITIONAL 2 E (A): 735 ; 0.250 ; 0.500 REMARK 3 MEDIUM THERMAL 2 E (A**2): 735 ; 1.850 ; 2.000 REMARK 3 REMARK 3 NCS GROUP NUMBER : 3 REMARK 3 CHAIN NAMES : F C REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 F 1 F 98 4 REMARK 3 1 C 1 C 98 4 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 MEDIUM POSITIONAL 3 F (A): 723 ; 0.530 ; 0.500 REMARK 3 MEDIUM THERMAL 3 F (A**2): 723 ; 1.660 ; 2.000 REMARK 3 REMARK 3 NCS GROUP NUMBER : 4 REMARK 3 CHAIN NAMES : G I REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 G 1 G 98 4 REMARK 3 1 I 1 I 98 4 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 MEDIUM POSITIONAL 4 G (A): 734 ; 0.330 ; 0.500 REMARK 3 MEDIUM THERMAL 4 G (A**2): 734 ; 2.030 ; 2.000 REMARK 3 REMARK 3 NCS GROUP NUMBER : 5 REMARK 3 CHAIN NAMES : H J REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 H 1 H 98 4 REMARK 3 1 J 1 J 98 4 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 MEDIUM POSITIONAL 5 H (A): 727 ; 0.320 ; 0.500 REMARK 3 MEDIUM THERMAL 5 H (A**2): 727 ; 1.820 ; 2.000 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 : 1.40 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 4FNF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JUN-12. REMARK 100 THE DEPOSITION ID IS D_1000073117. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-APR-09 REMARK 200 TEMPERATURE (KELVIN) : 113 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.975 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 99371 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 45.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : 0.06000 REMARK 200 FOR THE DATA SET : 6.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.10000 REMARK 200 R SYM FOR SHELL (I) : 0.06000 REMARK 200 FOR SHELL : 6.200 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 1QB5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG400, 100 MM K2HPO4, 100 MM NA REMARK 280 ACETATE, PH 5.0, MICROBATCH UNDER OIL, TEMPERATURE 287K, PH 8.0 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 70.96200 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.32400 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 70.96200 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 35.32400 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12480 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -97.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, F, G, H 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -99.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 CG2 THR H 34 O HOH G 224 1.75 REMARK 500 O HOH C 223 O HOH C 282 1.77 REMARK 500 O PRO I 88 N VAL I 90 1.80 REMARK 500 OD2 ASP C 54 O HOH C 313 1.88 REMARK 500 OD2 ASP H 29 OG1 THR H 34 1.92 REMARK 500 NH1 ARG G 48 O HOH G 216 1.94 REMARK 500 O HOH D 235 O HOH D 277 1.96 REMARK 500 O HOH I 236 O HOH I 266 1.96 REMARK 500 NH2 ARG G 48 O HOH G 206 2.01 REMARK 500 O ALA B 98 O HOH B 285 2.01 REMARK 500 O HOH F 150 O HOH F 183 2.04 REMARK 500 O HOH J 226 O HOH J 273 2.05 REMARK 500 O HOH A 255 O HOH B 264 2.05 REMARK 500 NH1 ARG A 48 O HOH A 267 2.07 REMARK 500 O HOH I 238 O HOH J 271 2.08 REMARK 500 O HOH D 255 O HOH D 276 2.09 REMARK 500 OD1 ASP H 29 OG1 THR H 34 2.09 REMARK 500 O HOH D 202 O HOH D 281 2.11 REMARK 500 CG ASP H 29 OG1 THR H 34 2.12 REMARK 500 O HOH I 229 O HOH J 271 2.13 REMARK 500 ND2 ASN A 11 O HOH A 242 2.13 REMARK 500 OD1 ASN I 32 O HOH I 264 2.14 REMARK 500 O HOH F 162 O HOH F 175 2.15 REMARK 500 OXT ACT A 101 O HOH A 231 2.17 REMARK 500 O HOH J 278 O HOH J 284 2.18 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 HOH E 279 O HOH C 313 3455 1.24 REMARK 500 CH3 ACT A 101 O HOH B 202 4656 1.50 REMARK 500 O HOH D 266 O HOH D 279 2656 2.08 REMARK 500 OG1 THR F 13 O HOH G 262 4555 2.15 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 SER D 86 CA SER D 86 CB 0.092 REMARK 500 ARG H 51 CG ARG H 51 CD 0.169 REMARK 500 GLU H 97 CB GLU H 97 CG -0.125 REMARK 500 TYR B 55 CG TYR B 55 CD2 0.093 REMARK 500 GLU C 97 CB GLU C 97 CG -0.127 REMARK 500 VAL I 90 N VAL I 90 CA 0.151 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 MET G 69 CG - SD - CE ANGL. DEV. = -13.4 DEGREES REMARK 500 ARG G 77 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG G 77 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 VAL G 90 CG1 - CB - CG2 ANGL. DEV. = 11.4 DEGREES REMARK 500 ARG H 48 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG H 48 NE - CZ - NH2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ARG H 51 CG - CD - NE ANGL. DEV. = -12.9 DEGREES REMARK 500 ARG H 51 CD - NE - CZ ANGL. DEV. = 13.4 DEGREES REMARK 500 ARG H 51 NE - CZ - NH1 ANGL. DEV. = 8.7 DEGREES REMARK 500 ARG H 51 NE - CZ - NH2 ANGL. DEV. = -12.9 DEGREES REMARK 500 ARG B 48 NE - CZ - NH1 ANGL. DEV. = -4.4 DEGREES REMARK 500 ARG B 48 NE - CZ - NH2 ANGL. DEV. = 5.3 DEGREES REMARK 500 ARG B 48 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 MET B 76 CG - SD - CE ANGL. DEV. = -10.6 DEGREES REMARK 500 ASN I 89 O - C - N ANGL. DEV. = -13.7 DEGREES REMARK 500 VAL I 90 C - N - CA ANGL. DEV. = -16.9 DEGREES REMARK 500 VAL I 90 N - CA - CB ANGL. DEV. = 13.5 DEGREES REMARK 500 ARG J 51 NE - CZ - NH1 ANGL. DEV. = 3.0 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 D 35 107.20 -59.74 REMARK 500 ASN F 11 174.06 -27.85 REMARK 500 ARG F 12 131.60 63.84 REMARK 500 ASN A 11 158.58 -34.32 REMARK 500 ARG A 12 -60.97 151.36 REMARK 500 THR A 13 -1.59 124.34 REMARK 500 SER I 86 -106.92 -121.48 REMARK 500 SER I 87 -152.78 -110.33 REMARK 500 PRO I 88 52.99 4.48 REMARK 500 ASN I 89 -36.20 8.64 REMARK 500 VAL I 90 103.44 80.61 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ASN F 11 ARG F 12 -133.38 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG H 51 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT E 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT G 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT H 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT C 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT I 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT J 101 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QB5 RELATED DB: PDB REMARK 900 HEAT LABILE ENTEROTOXIN B PENTAMER LT-IIB-B5 DBREF 4FNF D 1 98 UNP P43529 E2BB_ECOLX 24 121 DBREF 4FNF E 1 98 UNP P43529 E2BB_ECOLX 24 121 DBREF 4FNF F 1 98 UNP P43529 E2BB_ECOLX 24 121 DBREF 4FNF G 1 98 UNP P43529 E2BB_ECOLX 24 121 DBREF 4FNF H 1 98 UNP P43529 E2BB_ECOLX 24 121 DBREF 4FNF A 1 98 UNP P43529 E2BB_ECOLX 24 121 DBREF 4FNF B 1 98 UNP P43529 E2BB_ECOLX 24 121 DBREF 4FNF C 1 98 UNP P43529 E2BB_ECOLX 24 121 DBREF 4FNF I 1 98 UNP P43529 E2BB_ECOLX 24 121 DBREF 4FNF J 1 98 UNP P43529 E2BB_ECOLX 24 121 SEQADV 4FNF ASP D 74 UNP P43529 SER 97 ENGINEERED MUTATION SEQADV 4FNF ASP E 74 UNP P43529 SER 97 ENGINEERED MUTATION SEQADV 4FNF ASP F 74 UNP P43529 SER 97 ENGINEERED MUTATION SEQADV 4FNF ASP G 74 UNP P43529 SER 97 ENGINEERED MUTATION SEQADV 4FNF ASP H 74 UNP P43529 SER 97 ENGINEERED MUTATION SEQADV 4FNF ASP A 74 UNP P43529 SER 97 ENGINEERED MUTATION SEQADV 4FNF ASP B 74 UNP P43529 SER 97 ENGINEERED MUTATION SEQADV 4FNF ASP C 74 UNP P43529 SER 97 ENGINEERED MUTATION SEQADV 4FNF ASP I 74 UNP P43529 SER 97 ENGINEERED MUTATION SEQADV 4FNF ASP J 74 UNP P43529 SER 97 ENGINEERED MUTATION SEQRES 1 D 98 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 D 98 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 D 98 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 D 98 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 D 98 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 D 98 LYS ILE ALA MET ALA ALA VAL LEU ASP GLY MET ARG VAL SEQRES 7 D 98 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 D 98 TRP ALA ILE GLU LEU GLU ALA SEQRES 1 E 98 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 E 98 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 E 98 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 E 98 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 E 98 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 E 98 LYS ILE ALA MET ALA ALA VAL LEU ASP GLY MET ARG VAL SEQRES 7 E 98 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 E 98 TRP ALA ILE GLU LEU GLU ALA SEQRES 1 F 98 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 F 98 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 F 98 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 F 98 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 F 98 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 F 98 LYS ILE ALA MET ALA ALA VAL LEU ASP GLY MET ARG VAL SEQRES 7 F 98 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 F 98 TRP ALA ILE GLU LEU GLU ALA SEQRES 1 G 98 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 G 98 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 G 98 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 G 98 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 G 98 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 G 98 LYS ILE ALA MET ALA ALA VAL LEU ASP GLY MET ARG VAL SEQRES 7 G 98 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 G 98 TRP ALA ILE GLU LEU GLU ALA SEQRES 1 H 98 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 H 98 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 H 98 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 H 98 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 H 98 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 H 98 LYS ILE ALA MET ALA ALA VAL LEU ASP GLY MET ARG VAL SEQRES 7 H 98 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 H 98 TRP ALA ILE GLU LEU GLU ALA SEQRES 1 A 98 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 A 98 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 A 98 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 A 98 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 A 98 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 A 98 LYS ILE ALA MET ALA ALA VAL LEU ASP GLY MET ARG VAL SEQRES 7 A 98 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 A 98 TRP ALA ILE GLU LEU GLU ALA SEQRES 1 B 98 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 B 98 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 B 98 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 B 98 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 B 98 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 B 98 LYS ILE ALA MET ALA ALA VAL LEU ASP GLY MET ARG VAL SEQRES 7 B 98 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 B 98 TRP ALA ILE GLU LEU GLU ALA SEQRES 1 C 98 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 C 98 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 C 98 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 C 98 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 C 98 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 C 98 LYS ILE ALA MET ALA ALA VAL LEU ASP GLY MET ARG VAL SEQRES 7 C 98 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 C 98 TRP ALA ILE GLU LEU GLU ALA SEQRES 1 I 98 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 I 98 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 I 98 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 I 98 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 I 98 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 I 98 LYS ILE ALA MET ALA ALA VAL LEU ASP GLY MET ARG VAL SEQRES 7 I 98 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 I 98 TRP ALA ILE GLU LEU GLU ALA SEQRES 1 J 98 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 J 98 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 J 98 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 J 98 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 J 98 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 J 98 LYS ILE ALA MET ALA ALA VAL LEU ASP GLY MET ARG VAL SEQRES 7 J 98 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 J 98 TRP ALA ILE GLU LEU GLU ALA HET ACT E 101 4 HET ACT G 101 4 HET ACT H 101 4 HET ACT A 101 4 HET ACT A 102 4 HET ACT A 103 4 HET ACT B 101 4 HET ACT C 101 4 HET ACT I 101 4 HET ACT J 101 4 HETNAM ACT ACETATE ION FORMUL 11 ACT 10(C2 H3 O2 1-) FORMUL 21 HOH *962(H2 O) HELIX 1 1 SER D 3 ARG D 12 1 10 HELIX 2 2 ASN D 31 ASP D 35 5 5 HELIX 3 3 PRO D 56 GLY D 75 1 20 HELIX 4 4 SER E 3 ARG E 12 1 10 HELIX 5 5 PRO E 56 GLY E 75 1 20 HELIX 6 6 SER F 3 ASN F 11 1 9 HELIX 7 7 PRO F 56 GLY F 75 1 20 HELIX 8 8 SER G 3 ARG G 12 1 10 HELIX 9 9 ASN G 31 ASP G 35 5 5 HELIX 10 10 PRO G 56 GLY G 75 1 20 HELIX 11 11 SER H 3 ARG H 12 1 10 HELIX 12 12 PRO H 56 GLY H 75 1 20 HELIX 13 13 SER A 3 ASN A 11 1 9 HELIX 14 14 PRO A 56 GLY A 75 1 20 HELIX 15 15 SER B 3 ARG B 12 1 10 HELIX 16 16 ASN B 31 ASP B 35 5 5 HELIX 17 17 PRO B 56 GLY B 75 1 20 HELIX 18 18 SER C 3 ARG C 12 1 10 HELIX 19 19 PRO C 56 GLY C 75 1 20 HELIX 20 20 SER I 3 ARG I 12 1 10 HELIX 21 21 ASN I 31 ASP I 35 5 5 HELIX 22 22 PRO I 56 GLY I 75 1 20 HELIX 23 23 SER J 3 ARG J 12 1 10 HELIX 24 24 PRO J 56 GLY J 75 1 20 SHEET 1 A 9 SER D 16 VAL D 21 0 SHEET 2 A 9 VAL D 78 ALA D 82 -1 O ALA D 82 N SER D 16 SHEET 3 A 9 ASN D 89 GLU D 97 -1 O TRP D 92 N CYS D 81 SHEET 4 A 9 LEU E 23 ASP E 29 -1 O TYR E 26 N LEU D 96 SHEET 5 A 9 GLY E 36 SER E 41 -1 O TYR E 38 N ILE E 27 SHEET 6 A 9 VAL E 46 ILE E 49 -1 O ILE E 49 N MET E 37 SHEET 7 A 9 ASN E 89 GLU E 97 1 O ILE E 91 N ARG E 48 SHEET 8 A 9 VAL E 78 SER E 83 -1 N CYS E 81 O TRP E 92 SHEET 9 A 9 SER E 16 VAL E 21 -1 N VAL E 18 O MET E 80 SHEET 1 B 9 SER E 16 VAL E 21 0 SHEET 2 B 9 VAL E 78 SER E 83 -1 O MET E 80 N VAL E 18 SHEET 3 B 9 ASN E 89 GLU E 97 -1 O TRP E 92 N CYS E 81 SHEET 4 B 9 LEU F 23 ASP F 29 -1 O TYR F 26 N LEU E 96 SHEET 5 B 9 GLY F 36 SER F 41 -1 O TYR F 38 N ILE F 27 SHEET 6 B 9 VAL F 46 ILE F 49 -1 O ILE F 49 N MET F 37 SHEET 7 B 9 ASN F 89 GLU F 97 1 O ILE F 91 N ARG F 48 SHEET 8 B 9 VAL F 78 SER F 83 -1 N SER F 83 O VAL F 90 SHEET 9 B 9 SER F 16 VAL F 21 -1 N SER F 16 O ALA F 82 SHEET 1 C 9 SER F 16 VAL F 21 0 SHEET 2 C 9 VAL F 78 SER F 83 -1 O ALA F 82 N SER F 16 SHEET 3 C 9 ASN F 89 GLU F 97 -1 O VAL F 90 N SER F 83 SHEET 4 C 9 LEU G 23 ASP G 29 -1 O TYR G 26 N LEU F 96 SHEET 5 C 9 GLY G 36 SER G 41 -1 O TYR G 38 N ILE G 27 SHEET 6 C 9 VAL G 46 ILE G 49 -1 O TRP G 47 N VAL G 39 SHEET 7 C 9 ASN G 89 GLU G 97 1 O ASN G 89 N ARG G 48 SHEET 8 C 9 VAL G 78 SER G 83 -1 N CYS G 81 O TRP G 92 SHEET 9 C 9 SER G 16 VAL G 21 -1 N VAL G 18 O MET G 80 SHEET 1 D 7 SER G 16 VAL G 21 0 SHEET 2 D 7 VAL G 78 SER G 83 -1 O MET G 80 N VAL G 18 SHEET 3 D 7 ASN G 89 GLU G 97 -1 O TRP G 92 N CYS G 81 SHEET 4 D 7 LEU H 23 ASP H 29 -1 O TYR H 26 N LEU G 96 SHEET 5 D 7 GLY H 36 SER H 41 -1 O TYR H 38 N ILE H 27 SHEET 6 D 7 VAL H 46 ILE H 49 -1 O ILE H 49 N MET H 37 SHEET 7 D 7 ASN H 89 GLU H 97 1 O ILE H 91 N ARG H 48 SHEET 1 E 9 SER H 16 VAL H 21 0 SHEET 2 E 9 VAL H 78 SER H 83 -1 O MET H 80 N VAL H 18 SHEET 3 E 9 ASN H 89 GLU H 97 -1 O GLU H 95 N ASN H 79 SHEET 4 E 9 LEU D 23 ASP D 29 -1 N TYR D 26 O LEU H 96 SHEET 5 E 9 GLY D 36 SER D 41 -1 O TYR D 38 N ILE D 27 SHEET 6 E 9 VAL D 46 ILE D 49 -1 O ILE D 49 N MET D 37 SHEET 7 E 9 ASN D 89 GLU D 97 1 O ASN D 89 N ARG D 48 SHEET 8 E 9 VAL D 78 ALA D 82 -1 N CYS D 81 O TRP D 92 SHEET 9 E 9 SER D 16 VAL D 21 -1 N SER D 16 O ALA D 82 SHEET 1 F 9 SER I 16 VAL I 21 0 SHEET 2 F 9 VAL I 78 ALA I 82 -1 O ALA I 82 N SER I 16 SHEET 3 F 9 ILE I 91 GLU I 97 -1 O GLU I 95 N ASN I 79 SHEET 4 F 9 LEU J 23 ASP J 29 -1 O TYR J 26 N LEU I 96 SHEET 5 F 9 GLY J 36 SER J 41 -1 O VAL J 40 N THR J 24 SHEET 6 F 9 VAL J 46 ILE J 49 -1 O ILE J 49 N MET J 37 SHEET 7 F 9 ASN J 89 GLU J 97 1 O ILE J 91 N ARG J 48 SHEET 8 F 9 VAL J 78 SER J 83 -1 N CYS J 81 O ALA J 93 SHEET 9 F 9 SER J 16 VAL J 21 -1 N VAL J 18 O MET J 80 SHEET 1 G 9 SER J 16 VAL J 21 0 SHEET 2 G 9 VAL J 78 SER J 83 -1 O MET J 80 N VAL J 18 SHEET 3 G 9 ASN J 89 GLU J 97 -1 O ALA J 93 N CYS J 81 SHEET 4 G 9 LEU A 23 ASP A 29 -1 N TYR A 26 O LEU J 96 SHEET 5 G 9 GLY A 36 SER A 41 -1 O TYR A 38 N ILE A 27 SHEET 6 G 9 VAL A 46 ILE A 49 -1 O ILE A 49 N MET A 37 SHEET 7 G 9 ASN A 89 GLU A 97 1 O ILE A 91 N ARG A 48 SHEET 8 G 9 VAL A 78 SER A 83 -1 N CYS A 81 O TRP A 92 SHEET 9 G 9 SER A 16 VAL A 21 -1 N SER A 16 O ALA A 82 SHEET 1 H 9 SER A 16 VAL A 21 0 SHEET 2 H 9 VAL A 78 SER A 83 -1 O ALA A 82 N SER A 16 SHEET 3 H 9 ASN A 89 GLU A 97 -1 O TRP A 92 N CYS A 81 SHEET 4 H 9 LEU B 23 ASP B 29 -1 O TYR B 26 N LEU A 96 SHEET 5 H 9 GLY B 36 SER B 41 -1 O TYR B 38 N ILE B 27 SHEET 6 H 9 VAL B 46 ILE B 49 -1 O ILE B 49 N MET B 37 SHEET 7 H 9 ASN B 89 GLU B 97 1 O ILE B 91 N ARG B 48 SHEET 8 H 9 VAL B 78 SER B 83 -1 N ASN B 79 O GLU B 95 SHEET 9 H 9 SER B 16 VAL B 21 -1 N SER B 16 O ALA B 82 SHEET 1 I 9 SER B 16 VAL B 21 0 SHEET 2 I 9 VAL B 78 SER B 83 -1 O ALA B 82 N SER B 16 SHEET 3 I 9 ASN B 89 GLU B 97 -1 O GLU B 95 N ASN B 79 SHEET 4 I 9 LEU C 23 ASP C 29 -1 O TYR C 26 N LEU B 96 SHEET 5 I 9 GLY C 36 SER C 41 -1 O TYR C 38 N ILE C 27 SHEET 6 I 9 VAL C 46 ILE C 49 -1 O ILE C 49 N MET C 37 SHEET 7 I 9 ASN C 89 GLU C 97 1 O ILE C 91 N ARG C 48 SHEET 8 I 9 VAL C 78 SER C 83 -1 N CYS C 81 O TRP C 92 SHEET 9 I 9 SER C 16 VAL C 21 -1 N VAL C 18 O MET C 80 SHEET 1 J 6 SER C 16 VAL C 21 0 SHEET 2 J 6 VAL C 78 SER C 83 -1 O MET C 80 N VAL C 18 SHEET 3 J 6 ASN C 89 GLU C 97 -1 O TRP C 92 N CYS C 81 SHEET 4 J 6 LEU I 23 ASP I 29 -1 O TYR I 26 N LEU C 96 SHEET 5 J 6 GLY I 36 SER I 41 -1 O TYR I 38 N ILE I 27 SHEET 6 J 6 VAL I 46 ARG I 48 -1 O TRP I 47 N VAL I 39 SSBOND 1 CYS D 10 CYS D 81 1555 1555 2.08 SSBOND 2 CYS E 10 CYS E 81 1555 1555 2.15 SSBOND 3 CYS F 10 CYS F 81 1555 1555 2.14 SSBOND 4 CYS G 10 CYS G 81 1555 1555 2.13 SSBOND 5 CYS H 10 CYS H 81 1555 1555 2.18 SSBOND 6 CYS A 10 CYS A 81 1555 1555 2.14 SSBOND 7 CYS B 10 CYS B 81 1555 1555 2.12 SSBOND 8 CYS C 10 CYS C 81 1555 1555 2.18 SSBOND 9 CYS I 10 CYS I 81 1555 1555 2.08 SSBOND 10 CYS J 10 CYS J 81 1555 1555 2.14 CISPEP 1 TYR D 55 PRO D 56 0 -1.61 CISPEP 2 SER D 87 PRO D 88 0 -2.69 CISPEP 3 TYR E 55 PRO E 56 0 3.37 CISPEP 4 SER E 87 PRO E 88 0 -16.41 CISPEP 5 SER E 87 PRO E 88 0 0.21 CISPEP 6 TYR F 55 PRO F 56 0 2.89 CISPEP 7 SER F 87 PRO F 88 0 -4.00 CISPEP 8 TYR G 55 PRO G 56 0 4.99 CISPEP 9 SER G 87 PRO G 88 0 3.28 CISPEP 10 TYR H 55 PRO H 56 0 3.61 CISPEP 11 SER H 87 PRO H 88 0 -7.50 CISPEP 12 TYR A 55 PRO A 56 0 1.53 CISPEP 13 SER A 87 PRO A 88 0 -6.61 CISPEP 14 TYR B 55 PRO B 56 0 3.63 CISPEP 15 SER B 87 PRO B 88 0 0.02 CISPEP 16 TYR C 55 PRO C 56 0 5.64 CISPEP 17 SER C 87 PRO C 88 0 1.92 CISPEP 18 TYR I 55 PRO I 56 0 -0.89 CISPEP 19 PRO I 84 ALA I 85 0 -11.06 CISPEP 20 ALA I 85 SER I 86 0 18.51 CISPEP 21 TYR J 55 PRO J 56 0 2.09 CISPEP 22 SER J 87 PRO J 88 0 -7.52 SITE 1 AC1 4 SER E 3 GLN E 4 PHE E 5 GLY F 44 SITE 1 AC2 6 SER G 3 GLN G 4 PHE G 5 HOH G 238 SITE 2 AC2 6 HOH G 300 GLY H 44 SITE 1 AC3 3 GLY H 45 VAL H 46 ASN H 89 SITE 1 AC4 6 HOH A 231 GLY B 45 VAL B 46 ASN B 89 SITE 2 AC4 6 HOH B 202 HOH B 262 SITE 1 AC5 5 TYR A 55 HOH A 237 ARG B 51 LYS B 53 SITE 2 AC5 5 HOH B 283 SITE 1 AC6 5 VAL A 21 GLU A 22 SER A 41 SER A 42 SITE 2 AC6 5 THR A 43 SITE 1 AC7 4 SER B 3 GLN B 4 PHE B 5 GLY C 44 SITE 1 AC8 3 GLY C 45 VAL C 46 ASN C 89 SITE 1 AC9 4 PRO G 56 ARG H 51 TYR I 55 LYS J 53 SITE 1 BC1 4 GLY A 44 SER J 3 GLN J 4 PHE J 5 CRYST1 141.924 70.648 121.630 90.00 117.29 90.00 C 1 2 1 40 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 0.007046 0.000000 0.003635 0.00000 SCALE2 0.000000 0.014155 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009251 0.00000