HEADER TOXIN 15-JUL-92 1LTT TITLE LACTOSE BINDING TO HEAT-LABILE ENTEROTOXIN REVEALED BY X-RAY TITLE 2 CRYSTALLOGRAPHY COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEAT-LABILE ENTEROTOXIN, SUBUNIT B; COMPND 3 CHAIN: D, E, F, G, H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HEAT-LABILE ENTEROTOXIN, SUBUNIT A; COMPND 7 CHAIN: A; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: HEAT-LABILE ENTEROTOXIN, SUBUNIT A; COMPND 11 CHAIN: C; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 ORGAN: TAIL; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 9 ORGANISM_TAXID: 562; SOURCE 10 ORGAN: TAIL; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 15 ORGANISM_TAXID: 562; SOURCE 16 ORGAN: TAIL; SOURCE 17 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 18 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR T.K.SIXMA,W.G.J.HOL REVDAT 5 29-JUL-20 1LTT 1 COMPND REMARK HETNAM LINK REVDAT 5 2 1 SITE ATOM REVDAT 4 08-SEP-09 1LTT 1 HETATM HETNAM REVDAT 3 24-FEB-09 1LTT 1 VERSN REVDAT 2 01-APR-03 1LTT 1 JRNL REVDAT 1 31-JAN-94 1LTT 0 JRNL AUTH T.K.SIXMA,S.E.PRONK,K.H.KALK,B.A.VAN ZANTEN,A.M.BERGHUIS, JRNL AUTH 2 W.G.HOL JRNL TITL LACTOSE BINDING TO HEAT-LABILE ENTEROTOXIN REVEALED BY X-RAY JRNL TITL 2 CRYSTALLOGRAPHY. JRNL REF NATURE V. 355 561 1992 JRNL REFN ISSN 0028-0836 JRNL PMID 1741035 JRNL DOI 10.1038/355561A0 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.K.SIXMA,S.E.PRONK,K.H.KALK,E.S.WARTNA,B.A.M.VAN ZANTEN, REMARK 1 AUTH 2 B.WITHOLT,W.G.J.HOL REMARK 1 TITL CRYSTAL STRUCTURE OF A CHOLERA TOXIN-RELATED HEAT-LABILE REMARK 1 TITL 2 ENTEROTOXIN FROM E. COLI REMARK 1 REF NATURE V. 351 371 1991 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.K.SIXMA,B.A.M.VAN ZANTEN,Z.DAUTER,W.G.J.HOL REMARK 1 TITL REFINED STRUCTURE OF E. COLI HEAT LABILE ENTEROTOXIN, A REMARK 1 TITL 2 CLOSE RELATIVE OF CHOLERA TOXIN REMARK 1 REF J.MOL.BIOL. V. 230 890 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5978 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 115 REMARK 3 SOLVENT ATOMS : 334 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 3.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1LTT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000174838. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 59.90000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 32.10000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 32.10000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 59.90000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 50.60000 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 300 REMARK: ROTATION MATRICES HAVE BEEN INCLUDED FOR PARTIAL REMARK 300 NON-CRYSTALLOGRAPHIC FIVEFOLD SYMMETRY OF THE B SUBUNITS. REMARK 300 ROTATIONS ACT ON CARTESIAN COORDINATES, WITH THE ORIGIN REMARK 300 AS CENTER OF ROTATION (NO TRANSLATION ALONG THE FIVEFOLD REMARK 300 AXIS). RMS DEVIATION FOR ALL 515 ALPHA CARBONS OF REMARK 300 THE B SUBUNIT IS 0.6 ANGSTROMS. (SUPERPOSITION OF REMARK 300 INDIVIDUAL B SUBUNITS GIVES BETTER VALUES OF 0.20 - 0.45 REMARK 300 ANGSTROMS). REMARK 300 ROTATIONS IN POLAR COORDINATES: REMARK 300 KAPPA PHI PSI RELATING REMARK 300 288.0 7.2 94.7 B1 TO B2 (MTRIX1) REMARK 300 216.0 7.2 94.7 B1 TO B3 (MTRIX2) REMARK 300 144.0 7.2 94.7 B1 TO B4 (MTRIX3) REMARK 300 72.0 7.2 94.7 B1 TO B5 (MTRIX4) REMARK 300 REMARK 300 THE TRANSFORMATION PRESENTED AS *MTRIX 1* BELOW WILL YIELD REMARK 300 APPROXIMATE COORDINATES FOR CHAIN *E* WHEN APPLIED TO REMARK 300 CHAIN *D*. THE TRANSFORMATION PRESENTED AS *MTRIX 2* REMARK 300 BELOW WILL YIELD APPROXIMATE COORDINATES FOR CHAIN *F* REMARK 300 WHEN APPLIED TO CHAIN *D*. THE TRANSFORMATION PRESENTED AS REMARK 300 *MTRIX 3* BELOW WILL YIELD APPROXIMATE COORDINATES FOR REMARK 300 CHAIN *G* WHEN APPLIED TO CHAIN *D*. THE TRANSFORMATION REMARK 300 PRESENTED AS *MTRIX 4* BELOW WILL YIELD APPROXIMATE REMARK 300 COORDINATES FOR CHAIN *H* WHEN APPLIED TO CHAIN *D*. 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: HEPTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, F, G, H, A, C, B, I, J, REMARK 350 AND CHAINS: K, L 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 400 REMARK 400 COMPOUND REMARK 400 THIS IS THE UNNICKED AND UNREDUCED FORM OF THE TOXIN. 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 HIS D 57 NE2 HIS D 57 CD2 -0.069 REMARK 500 HIS E 57 NE2 HIS E 57 CD2 -0.075 REMARK 500 HIS F 57 NE2 HIS F 57 CD2 -0.067 REMARK 500 HIS G 57 NE2 HIS G 57 CD2 -0.081 REMARK 500 HIS A 27 NE2 HIS A 27 CD2 -0.067 REMARK 500 HIS A 70 NE2 HIS A 70 CD2 -0.071 REMARK 500 HIS A 107 NE2 HIS A 107 CD2 -0.071 REMARK 500 HIS A 140 NE2 HIS A 140 CD2 -0.074 REMARK 500 HIS A 171 NE2 HIS A 171 CD2 -0.068 REMARK 500 HIS A 181 NE2 HIS A 181 CD2 -0.071 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 TYR D 12 CB - CG - CD2 ANGL. DEV. = -4.4 DEGREES REMARK 500 TYR D 27 CB - CG - CD2 ANGL. DEV. = -4.0 DEGREES REMARK 500 ARG D 67 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG D 73 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 TRP D 88 CD1 - CG - CD2 ANGL. DEV. = 6.4 DEGREES REMARK 500 TRP D 88 CE2 - CD2 - CG ANGL. DEV. = -5.6 DEGREES REMARK 500 ARG E 35 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG E 67 NE - CZ - NH1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG E 67 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG E 73 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 TRP E 88 CD1 - CG - CD2 ANGL. DEV. = 6.8 DEGREES REMARK 500 TRP E 88 CE2 - CD2 - CG ANGL. DEV. = -6.3 DEGREES REMARK 500 TRP E 88 CG - CD2 - CE3 ANGL. DEV. = 5.5 DEGREES REMARK 500 MET E 101 CG - SD - CE ANGL. DEV. = -10.6 DEGREES REMARK 500 ARG F 13 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG F 67 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG F 67 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG F 73 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 TRP F 88 CD1 - CG - CD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 TRP F 88 CB - CG - CD1 ANGL. DEV. = -8.0 DEGREES REMARK 500 TRP F 88 CE2 - CD2 - CG ANGL. DEV. = -5.8 DEGREES REMARK 500 MET F 101 CA - CB - CG ANGL. DEV. = 10.3 DEGREES REMARK 500 ARG G 13 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG G 13 NE - CZ - NH2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG G 35 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG G 73 NE - CZ - NH1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG G 73 NE - CZ - NH2 ANGL. DEV. = -4.4 DEGREES REMARK 500 TRP G 88 CD1 - CG - CD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 TRP G 88 CE2 - CD2 - CG ANGL. DEV. = -5.9 DEGREES REMARK 500 ILE G 99 CB - CA - C ANGL. DEV. = -12.2 DEGREES REMARK 500 ARG H 35 NE - CZ - NH1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG H 35 NE - CZ - NH2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ARG H 67 NE - CZ - NH2 ANGL. DEV. = -4.4 DEGREES REMARK 500 ARG H 73 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG H 73 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 TRP H 88 CD1 - CG - CD2 ANGL. DEV. = 7.2 DEGREES REMARK 500 TRP H 88 CB - CG - CD1 ANGL. DEV. = -8.0 DEGREES REMARK 500 TRP H 88 CG - CD1 - NE1 ANGL. DEV. = -6.1 DEGREES REMARK 500 TRP H 88 CE2 - CD2 - CG ANGL. DEV. = -6.0 DEGREES REMARK 500 TRP H 88 CG - CD2 - CE3 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG A 25 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 25 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 TYR A 55 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 LEU A 116 CA - CB - CG ANGL. DEV. = 16.4 DEGREES REMARK 500 TRP A 127 CD1 - CG - CD2 ANGL. DEV. = 7.2 DEGREES REMARK 500 TRP A 127 CG - CD1 - NE1 ANGL. DEV. = -6.2 DEGREES REMARK 500 TRP A 127 CE2 - CD2 - CG ANGL. DEV. = -6.0 DEGREES REMARK 500 TRP A 127 CG - CD2 - CE3 ANGL. DEV. = 5.8 DEGREES REMARK 500 TYR A 128 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 TYR A 150 CB - CG - CD1 ANGL. DEV. = -3.7 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 60 ANGLE DEVIATIONS. 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 ASN D 14 30.12 72.69 REMARK 500 LYS D 34 -3.27 72.80 REMARK 500 ASN D 90 35.39 -97.04 REMARK 500 ARG E 35 44.28 -140.33 REMARK 500 ASP E 83 -64.65 -96.70 REMARK 500 PRO F 53 109.87 -58.61 REMARK 500 GLN F 56 9.05 -68.83 REMARK 500 ASP F 83 -70.48 -87.35 REMARK 500 PRO H 2 155.31 -46.97 REMARK 500 ASN H 14 35.49 81.25 REMARK 500 ARG A 54 120.17 -35.56 REMARK 500 TYR A 55 26.48 -148.10 REMARK 500 PRO A 92 9.68 -68.28 REMARK 500 GLU A 137 -0.61 -59.73 REMARK 500 ILE A 155 143.89 -38.73 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 TYR E 76 0.08 SIDE CHAIN REMARK 500 TYR G 76 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 SUBUNIT NUMBERING SCHEME: REMARK 999 SUBUNIT CHAIN PROTEIN SEQUENCE REMARK 999 B1 D 1 - 103 REMARK 999 B2 E 1 - 103 REMARK 999 B3 F 1 - 103 REMARK 999 B4 G 1 - 103 REMARK 999 B5 H 1 - 103 REMARK 999 A1 A 1 - 188 REMARK 999 A2 C 196 - 237 REMARK 999 GALACTOSE D 104 REMARK 999 GLUCOSE D 105 REMARK 999 GALACTOSE E 104 REMARK 999 GLUCOSE E 105 REMARK 999 GALACTOSE F 104 REMARK 999 GLUCOSE F 105 REMARK 999 GALACTOSE G 104 REMARK 999 GLUCOSE G 105 REMARK 999 GALACTOSE H 104 REMARK 999 GLUCOSE H 105 REMARK 999 WATER 1 - 334 DBREF 1LTT D 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1LTT E 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1LTT F 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1LTT G 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1LTT H 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1LTT A 4 188 UNP P06717 ELAP_ECOLI 22 206 DBREF 1LTT C 196 236 UNP P06717 ELAP_ECOLI 214 254 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 SEQRES 1 A 185 ARG LEU TYR ARG ALA ASP SER ARG PRO PRO ASP GLU ILE SEQRES 2 A 185 LYS ARG SER GLY GLY LEU MET PRO ARG GLY HIS ASN GLU SEQRES 3 A 185 TYR PHE ASP ARG GLY THR GLN MET ASN ILE ASN LEU TYR SEQRES 4 A 185 ASP HIS ALA ARG GLY THR GLN THR GLY PHE VAL ARG TYR SEQRES 5 A 185 ASP ASP GLY TYR VAL SER THR SER LEU SER LEU ARG SER SEQRES 6 A 185 ALA HIS LEU ALA GLY GLN SER ILE LEU SER GLY TYR SER SEQRES 7 A 185 THR TYR TYR ILE TYR VAL ILE ALA THR ALA PRO ASN MET SEQRES 8 A 185 PHE ASN VAL ASN ASP VAL LEU GLY VAL TYR SER PRO HIS SEQRES 9 A 185 PRO TYR GLU GLN GLU VAL SER ALA LEU GLY GLY ILE PRO SEQRES 10 A 185 TYR SER GLN ILE TYR GLY TRP TYR ARG VAL ASN PHE GLY SEQRES 11 A 185 VAL ILE ASP GLU ARG LEU HIS ARG ASN ARG GLU TYR ARG SEQRES 12 A 185 ASP ARG TYR TYR ARG ASN LEU ASN ILE ALA PRO ALA GLU SEQRES 13 A 185 ASP GLY TYR ARG LEU ALA GLY PHE PRO PRO ASP HIS GLN SEQRES 14 A 185 ALA TRP ARG GLU GLU PRO TRP ILE HIS HIS ALA PRO GLN SEQRES 15 A 185 GLY CYS GLY SEQRES 1 C 41 GLY ASP THR CYS ASN GLU GLU THR GLN ASN LEU SER THR SEQRES 2 C 41 ILE TYR LEU ARG GLU TYR GLN SER LYS VAL LYS ARG GLN SEQRES 3 C 41 ILE PHE SER ASP TYR GLN SER GLU VAL ASP ILE TYR ASN SEQRES 4 C 41 ARG ILE HET BGC B 1 12 HET GAL B 2 11 HET BGC I 1 12 HET GAL I 2 11 HET BGC J 1 12 HET GAL J 2 11 HET BGC K 1 12 HET GAL K 2 11 HET BGC L 1 12 HET GAL L 2 11 HETNAM BGC BETA-D-GLUCOPYRANOSE HETNAM GAL BETA-D-GALACTOPYRANOSE FORMUL 8 BGC 5(C6 H12 O6) FORMUL 8 GAL 5(C6 H12 O6) FORMUL 13 HOH *334(H2 O) HELIX 1 DA1 ILE D 5 CYS D 9 1ALPHA-1 OF B1 5 HELIX 2 DA2 ASP D 59 LEU D 77 1ALPHA-2 OF B1 19 HELIX 3 EA1 ILE E 5 SER E 10 1ALPHA-1 OF B2 6 HELIX 4 EA2 GLN E 61 THR E 78 1ALPHA-1 OF B2 18 HELIX 5 FA1 ILE F 5 SER F 10 1ALPHA-1 OF B3 6 HELIX 6 FA2 ASP F 59 THR F 78 1ALPHA-2 OF B3 20 HELIX 7 GA1 ILE G 5 CYS G 9 1ALPHA-1 OF B4 5 HELIX 8 GA2 ASP G 59 LEU G 77 1ALPHA-2 OF B4 19 HELIX 9 HA1 ILE H 5 CYS H 9 1ALPHA-1 OF B5 5 HELIX 10 HA2 GLN H 61 THR H 78 1ALPHA-2 OF B5 18 HELIX 11 AA1 PRO A 13 SER A 19 1ALPHA-1 OF A1 7 HELIX 12 AA2 LEU A 41 ARG A 46 1 6 HELIX 13 AA3 LEU A 66 LEU A 77 1 12 HELIX 14 AA4 VAL A 97 LEU A 101 1 5 HELIX 15 AA5 GLY A 102 TYR A 104 5AT ANGLE TO AA4 3 HELIX 16 AA6 PRO A 108 GLU A 110 5 3 HELIX 17 AA7 TYR A 121 GLN A 123 5 3 HELIX 18 AA8 ASP A 147 TYR A 150 1 4 HELIX 19 AA9 ALA A 158 ASP A 160 5 3 HELIX 20 A10 TYR A 162 LEU A 164 5 3 HELIX 21 A11 GLN A 172 ARG A 175 5 4 HELIX 22 A12 TRP A 179 HIS A 182 5 4 HELIX 23 CA1 ASP C 197 ILE C 222 1ALPHA-1 OF A2 SUBUNIT 26 HELIX 24 CA2 SER C 224 TYR C 226 5CONTINUATION OF CA1 3 HELIX 25 CA3 ILE C 232 ARG C 235 1 4 SHEET 1 BB1 6 THR D 15 ASP D 22 0 SHEET 2 BB1 6 ILE D 82 TRP D 88 -1 N VAL D 87 O GLN D 16 SHEET 3 BB1 6 ASN D 94 LYS D 102 -1 N SER D 95 O TRP D 88 SHEET 4 BB1 6 SER E 26 SER E 30 -1 N TYR E 27 O MET D 101 SHEET 5 BB1 6 MET E 37 THR E 41 -1 N ILE E 39 O THR E 28 SHEET 6 BB1 6 THR E 47 VAL E 50 -1 N PHE E 48 O ILE E 40 SHEET 1 BB2 6 THR E 15 ASP E 22 0 SHEET 2 BB2 6 ILE E 82 TRP E 88 -1 N VAL E 87 O GLN E 16 SHEET 3 BB2 6 ASN E 94 LYS E 102 -1 N SER E 95 O TRP E 88 SHEET 4 BB2 6 SER F 26 SER F 30 -1 N TYR F 27 O MET E 101 SHEET 5 BB2 6 VAL F 38 THR F 41 -1 N ILE F 39 O THR F 28 SHEET 6 BB2 6 THR F 47 VAL F 50 -1 N PHE F 48 O ILE F 40 SHEET 1 BB3 6 THR F 15 ASP F 22 0 SHEET 2 BB3 6 ILE F 82 TRP F 88 -1 N VAL F 87 O GLN F 16 SHEET 3 BB3 6 ASN F 94 LYS F 102 -1 N SER F 95 O TRP F 88 SHEET 4 BB3 6 SER G 26 ALA G 32 -1 N TYR G 27 O MET F 101 SHEET 5 BB3 6 ARG G 35 THR G 41 -1 N ILE G 39 O THR G 28 SHEET 6 BB3 6 THR G 47 VAL G 50 -1 N PHE G 48 O ILE G 40 SHEET 1 BB4 6 THR G 15 ASP G 22 0 SHEET 2 BB4 6 LYS G 81 TRP G 88 -1 N VAL G 87 O GLN G 16 SHEET 3 BB4 6 ASN G 94 LYS G 102 -1 N SER G 95 O TRP G 88 SHEET 4 BB4 6 SER H 26 SER H 30 -1 N TYR H 27 O MET G 101 SHEET 5 BB4 6 VAL H 38 THR H 41 -1 N ILE H 39 O THR H 28 SHEET 6 BB4 6 THR H 47 VAL H 50 -1 N PHE H 48 O ILE H 40 SHEET 1 BB5 6 THR H 15 ASP H 22 0 SHEET 2 BB5 6 ILE H 82 TRP H 88 -1 N VAL H 87 O GLN H 16 SHEET 3 BB5 6 ASN H 94 LYS H 102 -1 N SER H 95 O TRP H 88 SHEET 4 BB5 6 SER D 26 SER D 30 -1 N TYR D 27 O MET H 101 SHEET 5 BB5 6 MET D 37 THR D 41 -1 N ILE D 39 O THR D 28 SHEET 6 BB5 6 THR D 47 VAL D 50 -1 N PHE D 48 O ILE D 40 SHEET 1 BA1 7 MET A 94 ASN A 96 0 SHEET 2 BA1 7 GLU A 112 LEU A 116 -1 N SER A 114 O PHE A 95 SHEET 3 BA1 7 TYR A 59 SER A 63 -1 N VAL A 60 O ALA A 115 SHEET 4 BA1 7 ARG A 4 ASP A 9 -1 N TYR A 6 O SER A 63 SHEET 5 BA1 7 THR A 82 ALA A 89 -1 N TYR A 84 O ASP A 9 SHEET 6 BA1 7 ILE A 124 ASN A 131 -1 N TYR A 125 O VAL A 87 SHEET 7 BA1 7 VAL A 134 ARG A 141 -1 N VAL A 134 O ASN A 131 SSBOND 1 CYS D 9 CYS D 86 1555 1555 2.02 SSBOND 2 CYS E 9 CYS E 86 1555 1555 2.04 SSBOND 3 CYS F 9 CYS F 86 1555 1555 2.00 SSBOND 4 CYS G 9 CYS G 86 1555 1555 2.04 SSBOND 5 CYS H 9 CYS H 86 1555 1555 2.03 SSBOND 6 CYS A 187 CYS C 199 1555 1555 2.01 LINK O4 BGC B 1 C1 GAL B 2 1555 1555 1.41 LINK O4 BGC I 1 C1 GAL I 2 1555 1555 1.41 LINK O4 BGC J 1 C1 GAL J 2 1555 1555 1.41 LINK O4 BGC K 1 C1 GAL K 2 1555 1555 1.43 LINK O4 BGC L 1 C1 GAL L 2 1555 1555 1.42 CISPEP 1 THR D 92 PRO D 93 0 -12.32 CISPEP 2 THR E 92 PRO E 93 0 -14.43 CISPEP 3 THR F 92 PRO F 93 0 -8.32 CISPEP 4 THR G 92 PRO G 93 0 -5.27 CISPEP 5 THR H 92 PRO H 93 0 -13.97 CISPEP 6 GLU A 177 PRO A 178 0 -0.69 CRYST1 119.800 101.200 64.200 90.00 90.00 90.00 P 21 21 21 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 0.008347 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009881 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015576 0.00000 MTRIX1 1 0.986307 0.072994 -0.147886 1.54700 1 MTRIX2 1 -0.163423 0.312057 -0.935902 63.17800 1 MTRIX3 1 -0.022166 0.947255 0.319713 -21.27300 1 MTRIX1 2 0.964145 -0.045324 -0.261478 10.83200 1 MTRIX2 2 -0.191442 -0.801140 -0.567032 102.55000 1 MTRIX3 2 -0.183780 0.596759 -0.781092 31.74100 1 MTRIX1 3 0.964145 -0.191441 -0.183780 15.02200 1 MTRIX2 3 -0.045324 -0.801140 0.596759 63.70600 1 MTRIX3 3 -0.261477 -0.567032 -0.781092 85.77400 1 MTRIX1 4 0.986308 -0.163420 -0.022164 8.32700 1 MTRIX2 4 0.072991 0.312057 0.947255 0.32300 1 MTRIX3 4 -0.147884 -0.935903 0.319713 66.15800 1