HEADER TOXIN 29-APR-16 5G3L TITLE ESCHERICHIA COLI HEAT LABILE ENTEROTOXIN TYPE IIB B-PENTAMER COMPLEXED TITLE 2 WITH SIALYLATED SUGAR COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEAT-LABILE ENTEROTOXIN IIB, B CHAIN; COMPND 3 CHAIN: D, E, H; COMPND 4 FRAGMENT: RESIDUES 24-122; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: HEAT-LABILE ENTEROTOXIN IIB, B CHAIN; COMPND 8 CHAIN: F, G; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 634468; SOURCE 4 STRAIN: HB101; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: BLUESCRIPT-KS; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 11 ORGANISM_TAXID: 634468; SOURCE 12 STRAIN: HB101; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 16 EXPRESSION_SYSTEM_VECTOR: BLUESCRIPT-KS KEYWDS TOXIN, ENTEROTOXIN, ECOLI, B SUBUNIT, SIALIC ACID EXPDTA X-RAY DIFFRACTION AUTHOR D.ZALEM,J.BENKTANDER,J.P.RIBEIRO,A.VARROT,M.LEBENS,A.IMBERTY, AUTHOR 2 S.TENEBERG REVDAT 4 10-JAN-24 5G3L 1 HETSYN LINK REVDAT 3 29-JUL-20 5G3L 1 COMPND REMARK HETNAM LINK REVDAT 3 2 1 SITE ATOM REVDAT 2 09-NOV-16 5G3L 1 JRNL REVDAT 1 14-SEP-16 5G3L 0 JRNL AUTH D.ZALEM,J.P.RIBEIRO,A.VARROT,M.LEBENS,A.IMBERTY,S.TENEBERG JRNL TITL BIOCHEMICAL AND STRUCTURAL CHARACTERIZATION OF THE NOVEL JRNL TITL 2 SIALIC ACID-BINDING SITE OF ESCHERICHIA COLI HEAT-LABILE JRNL TITL 3 ENTEROTOXIN LT-IIB. JRNL REF BIOCHEM.J. V. 473 3923 2016 JRNL REFN ISSN 0264-6021 JRNL PMID 27562297 JRNL DOI 10.1042/BCJ20160575 REMARK 2 REMARK 2 RESOLUTION. 1.72 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0135 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) : 1.72 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.33 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 51509 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) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2713 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) : 1.72 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.77 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3677 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.36 REMARK 3 BIN R VALUE (WORKING SET) : 0.2620 REMARK 3 BIN FREE R VALUE SET COUNT : 186 REMARK 3 BIN FREE R VALUE : 0.2570 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3713 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 142 REMARK 3 SOLVENT ATOMS : 589 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.71 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.25000 REMARK 3 B22 (A**2) : -1.10000 REMARK 3 B33 (A**2) : 0.86000 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): 0.110 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.102 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.073 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.290 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.949 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3971 ; 0.018 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): 3684 ; 0.011 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5390 ; 1.714 ; 1.978 REMARK 3 BOND ANGLES OTHERS (DEGREES): 8501 ; 2.158 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 498 ; 5.799 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 157 ;37.649 ;24.586 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 645 ;11.886 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 25 ;16.616 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 634 ; 0.097 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4419 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 850 ; 0.008 ; 0.020 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): 1989 ; 1.552 ; 1.504 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1988 ; 1.550 ; 1.504 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2488 ; 2.304 ; 2.247 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1982 ; 2.491 ; 1.855 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 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 : 1.20 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. U VALUES REFINED INDIVIDUALLY REMARK 4 REMARK 4 5G3L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 29-APR-16. REMARK 100 THE DEPOSITION ID IS D_1290062728. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAY-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87260 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54271 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.720 REMARK 200 RESOLUTION RANGE LOW (A) : 48.560 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.72 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.75 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : 0.47000 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: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1TII REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG3350, 0.2M KCL, 0.1M NA2CO3, PH REMARK 280 6 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 24.28200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 77.25650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.00750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 77.25650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.28200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.00750 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: 15150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18750 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -131.4 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, F, G, H, A, B, C 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU E 99 CA C O CB CG CD OE1 REMARK 470 GLU E 99 OE2 REMARK 470 GLU F 99 CA C O CB CG CD OE1 REMARK 470 GLU F 99 OE2 REMARK 470 ASN G 33 OD1 ND2 REMARK 470 GLU G 99 CA C O CB CG CD OE1 REMARK 470 GLU G 99 OE2 REMARK 470 LYS H 53 NZ REMARK 470 GLU H 99 CA C O CB CG CD OE1 REMARK 470 GLU H 99 OE2 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 1 O6 SIA A 2 2.19 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 ARG D 51 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG D 51 NE - CZ - NH2 ANGL. DEV. = -3.9 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 ASN D 33 -23.88 72.49 REMARK 500 ASN E 33 -25.70 76.11 REMARK 500 ASN F 33 -26.29 77.96 REMARK 500 ASN G 33 -23.73 74.42 REMARK 500 ASN H 33 -24.42 76.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH D2060 DISTANCE = 6.28 ANGSTROMS REMARK 525 HOH D2061 DISTANCE = 7.19 ANGSTROMS REMARK 525 HOH E2052 DISTANCE = 7.12 ANGSTROMS REMARK 525 HOH F2049 DISTANCE = 7.06 ANGSTROMS REMARK 525 HOH G2017 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH G2044 DISTANCE = 6.03 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA D 100 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR D 13 O REMARK 620 2 ALA D 15 O 90.1 REMARK 620 3 HOH D2024 O 110.5 66.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA E 100 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS E 10 O REMARK 620 2 THR E 13 O 77.1 REMARK 620 3 ALA E 15 O 98.3 99.9 REMARK 620 4 HOH E2026 O 75.5 152.3 88.5 REMARK 620 5 HOH E2027 O 111.9 92.1 149.4 93.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA G 100 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS G 10 O REMARK 620 2 THR G 13 O 77.3 REMARK 620 3 ALA G 15 O 103.7 95.5 REMARK 620 4 HOH G2023 O 97.2 74.0 153.9 REMARK 620 5 HOH G2024 O 82.6 156.6 100.9 97.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA H 100 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS H 10 O REMARK 620 2 THR H 13 O 76.1 REMARK 620 3 ALA H 15 O 100.3 95.4 REMARK 620 4 HOH H2024 O 75.1 150.7 94.8 REMARK 620 5 HOH H2029 O 124.7 71.6 126.1 122.3 REMARK 620 6 HOH H2033 O 158.7 120.0 66.3 89.2 75.9 REMARK 620 N 1 2 3 4 5 REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED. REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 999 REMARK 999 SEQUENCE REMARK 999 TERMINAL GLUTAMATE WAS CLEAVED IN SOME CHAINS. OXIDATION REMARK 999 WAS OBSERVED IN METHIONINE69. THE NUMBERING CORRESPONDS TO REMARK 999 ONE OF THE MATURE PROTEIN (NO PEPTIDE SIGNAL). DBREF 5G3L D 1 99 UNP P43529 E2BB_ECOLX 24 122 DBREF 5G3L E 1 99 UNP P43529 E2BB_ECOLX 24 122 DBREF 5G3L F 1 99 UNP P43529 E2BB_ECOLX 24 122 DBREF 5G3L G 1 99 UNP P43529 E2BB_ECOLX 24 122 DBREF 5G3L H 1 99 UNP P43529 E2BB_ECOLX 24 122 SEQRES 1 D 99 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 D 99 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 D 99 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 D 99 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 D 99 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 D 99 LYS ILE ALA ME0 ALA ALA VAL LEU SER GLY MET ARG VAL SEQRES 7 D 99 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 D 99 TRP ALA ILE GLU LEU GLU ALA GLU SEQRES 1 E 99 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 E 99 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 E 99 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 E 99 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 E 99 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 E 99 LYS ILE ALA ME0 ALA ALA VAL LEU SER GLY MET ARG VAL SEQRES 7 E 99 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 E 99 TRP ALA ILE GLU LEU GLU ALA GLU SEQRES 1 F 99 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 F 99 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 F 99 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 F 99 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 F 99 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 F 99 LYS ILE ALA MET ALA ALA VAL LEU SER GLY MET ARG VAL SEQRES 7 F 99 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 F 99 TRP ALA ILE GLU LEU GLU ALA GLU SEQRES 1 G 99 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 G 99 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 G 99 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 G 99 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 G 99 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 G 99 LYS ILE ALA MET ALA ALA VAL LEU SER GLY MET ARG VAL SEQRES 7 G 99 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 G 99 TRP ALA ILE GLU LEU GLU ALA GLU SEQRES 1 H 99 GLY ALA SER GLN PHE PHE LYS ASP ASN CYS ASN ARG THR SEQRES 2 H 99 THR ALA SER LEU VAL GLU GLY VAL GLU LEU THR LYS TYR SEQRES 3 H 99 ILE SER ASP ILE ASN ASN ASN THR ASP GLY MET TYR VAL SEQRES 4 H 99 VAL SER SER THR GLY GLY VAL TRP ARG ILE SER ARG ALA SEQRES 5 H 99 LYS ASP TYR PRO ASP ASN VAL MET THR ALA GLU MET ARG SEQRES 6 H 99 LYS ILE ALA ME0 ALA ALA VAL LEU SER GLY MET ARG VAL SEQRES 7 H 99 ASN MET CYS ALA SER PRO ALA SER SER PRO ASN VAL ILE SEQRES 8 H 99 TRP ALA ILE GLU LEU GLU ALA GLU MODRES 5G3L ME0 D 69 MET HYDROXY-L-METHIONINE MODRES 5G3L ME0 E 69 MET HYDROXY-L-METHIONINE MODRES 5G3L ME0 H 69 MET HYDROXY-L-METHIONINE HET ME0 D 69 18 HET ME0 E 69 9 HET ME0 H 69 9 HET GAL A 1 12 HET SIA A 2 20 HET GAL B 1 12 HET SIA B 2 20 HET GAL C 1 12 HET SIA C 2 20 HET NA D 100 1 HET NA E 100 1 HET SIA E 200 21 HET NA G 100 1 HET SIA G 300 21 HET NA H 100 1 HETNAM ME0 HYDROXY-L-METHIONINE HETNAM GAL BETA-D-GALACTOPYRANOSE HETNAM SIA N-ACETYL-ALPHA-NEURAMINIC ACID HETNAM NA SODIUM ION HETSYN GAL BETA-D-GALACTOSE; D-GALACTOSE; GALACTOSE HETSYN SIA N-ACETYLNEURAMINIC ACID; SIALIC ACID; ALPHA-SIALIC HETSYN 2 SIA ACID; O-SIALIC ACID FORMUL 1 ME0 3(C5 H11 N O3 S) FORMUL 6 GAL 3(C6 H12 O6) FORMUL 6 SIA 5(C11 H19 N O9) FORMUL 9 NA 4(NA 1+) FORMUL 15 HOH *589(H2 O) HELIX 1 1 GLN D 4 CYS D 10 1 7 HELIX 2 2 ASP D 57 SER D 74 1 18 HELIX 3 3 GLN E 4 CYS E 10 1 7 HELIX 4 4 ASP E 57 SER E 74 1 18 HELIX 5 5 GLN F 4 ASN F 11 1 8 HELIX 6 6 ASP F 57 SER F 74 1 18 HELIX 7 7 GLN G 4 ASN G 11 1 8 HELIX 8 8 ASP G 57 SER G 74 1 18 HELIX 9 9 GLN H 4 ASN H 11 1 8 HELIX 10 10 ASP H 57 SER H 74 1 18 SHEET 1 A 9 SER D 16 VAL D 21 0 SHEET 2 A 9 VAL D 78 SER D 83 -1 N ALA D 82 O SER D 16 SHEET 3 A 9 ASN D 89 LEU D 96 -1 N GLU D 95 O ASN D 79 SHEET 4 A 9 GLY D 44 ILE D 49 1 N ARG D 48 O ASN D 89 SHEET 5 A 9 GLY D 36 SER D 41 -1 N VAL D 39 O TRP D 47 SHEET 6 A 9 LEU D 23 ASP D 29 -1 N ASP D 29 O GLY D 36 SHEET 7 A 9 VAL H 90 GLU H 97 -1 N LEU H 96 O TYR D 26 SHEET 8 A 9 VAL H 78 SER H 83 -1 N SER H 83 O VAL H 90 SHEET 9 A 9 SER H 16 VAL H 21 -1 N VAL H 18 O MET H 80 SHEET 1 B 7 ALA D 93 GLU D 97 0 SHEET 2 B 7 LEU E 23 ASP E 29 -1 N SER E 28 O ILE D 94 SHEET 3 B 7 GLY E 36 SER E 41 -1 N VAL E 40 O THR E 24 SHEET 4 B 7 GLY E 44 ILE E 49 -1 N TRP E 47 O VAL E 39 SHEET 5 B 7 ASN E 89 LEU E 96 1 N ASN E 89 O ARG E 48 SHEET 6 B 7 VAL E 78 SER E 83 -1 N SER E 83 O VAL E 90 SHEET 7 B 7 SER E 16 VAL E 21 -1 N VAL E 18 O MET E 80 SHEET 1 C 7 ALA E 93 GLU E 97 0 SHEET 2 C 7 LEU F 23 ASP F 29 -1 N SER F 28 O ILE E 94 SHEET 3 C 7 GLY F 36 SER F 41 -1 N VAL F 40 O THR F 24 SHEET 4 C 7 GLY F 44 ILE F 49 -1 N TRP F 47 O VAL F 39 SHEET 5 C 7 ASN F 89 LEU F 96 1 N ASN F 89 O ARG F 48 SHEET 6 C 7 VAL F 78 SER F 83 -1 N SER F 83 O VAL F 90 SHEET 7 C 7 SER F 16 VAL F 21 -1 N VAL F 18 O MET F 80 SHEET 1 D 7 ALA F 93 GLU F 97 0 SHEET 2 D 7 LEU G 23 ASP G 29 -1 N SER G 28 O ILE F 94 SHEET 3 D 7 GLY G 36 SER G 41 -1 N VAL G 40 O THR G 24 SHEET 4 D 7 GLY G 44 ILE G 49 -1 N TRP G 47 O VAL G 39 SHEET 5 D 7 ASN G 89 LEU G 96 1 N ASN G 89 O ARG G 48 SHEET 6 D 7 VAL G 78 SER G 83 -1 N SER G 83 O VAL G 90 SHEET 7 D 7 SER G 16 VAL G 21 -1 N VAL G 18 O MET G 80 SHEET 1 E 5 ALA G 93 GLU G 97 0 SHEET 2 E 5 LEU H 23 ASP H 29 -1 N SER H 28 O ILE G 94 SHEET 3 E 5 GLY H 44 SER H 41 -1 N VAL H 40 O THR H 24 SHEET 4 E 5 VAL H 46 ILE H 49 -1 N TRP H 47 O VAL H 39 SHEET 5 E 5 ASN H 89 ILE H 91 1 N ASN H 89 O ARG H 48 SSBOND 1 CYS D 10 CYS D 81 1555 1555 2.22 SSBOND 2 CYS E 10 CYS E 81 1555 1555 2.17 SSBOND 3 CYS F 10 CYS F 81 1555 1555 2.19 SSBOND 4 CYS G 10 CYS G 81 1555 1555 2.21 SSBOND 5 CYS H 10 CYS H 81 1555 1555 2.19 LINK C ALA D 68 N AME0 D 69 1555 1555 1.33 LINK C ALA D 68 N BME0 D 69 1555 1555 1.32 LINK C AME0 D 69 N ALA D 70 1555 1555 1.32 LINK C BME0 D 69 N ALA D 70 1555 1555 1.32 LINK C ALA E 68 N ME0 E 69 1555 1555 1.34 LINK C ME0 E 69 N ALA E 70 1555 1555 1.32 LINK C ALA H 68 N ME0 H 69 1555 1555 1.32 LINK C ME0 H 69 N ALA H 70 1555 1555 1.32 LINK O3 GAL A 1 C2 SIA A 2 1555 1555 1.45 LINK O3 GAL B 1 C2 SIA B 2 1555 1555 1.46 LINK O3 GAL C 1 C2 SIA C 2 1555 1555 1.45 LINK O THR D 13 NA NA D 100 1555 1555 2.73 LINK O ALA D 15 NA NA D 100 1555 1555 2.68 LINK NA NA D 100 O HOH D2024 1555 1555 3.17 LINK O CYS E 10 NA NA E 100 1555 1555 3.07 LINK O THR E 13 NA NA E 100 1555 1555 2.56 LINK O ALA E 15 NA NA E 100 1555 1555 2.48 LINK NA NA E 100 O HOH E2026 1555 1555 2.65 LINK NA NA E 100 O HOH E2027 1555 1555 2.67 LINK O CYS G 10 NA NA G 100 1555 1555 2.97 LINK O THR G 13 NA NA G 100 1555 1555 2.71 LINK O ALA G 15 NA NA G 100 1555 1555 2.48 LINK NA NA G 100 O HOH G2023 1555 1555 2.65 LINK NA NA G 100 O HOH G2024 1555 1555 2.81 LINK O CYS H 10 NA NA H 100 1555 1555 3.02 LINK O THR H 13 NA NA H 100 1555 1555 2.72 LINK O ALA H 15 NA NA H 100 1555 1555 2.49 LINK NA NA H 100 O HOH H2024 1555 1555 2.71 LINK NA NA H 100 O HOH H2029 1555 1555 2.94 LINK NA NA H 100 O HOH H2033 1555 1555 2.90 CISPEP 1 TYR D 55 PRO D 56 0 5.07 CISPEP 2 SER D 87 PRO D 88 0 -1.78 CISPEP 3 TYR E 55 PRO E 56 0 2.54 CISPEP 4 SER E 87 PRO E 88 0 -5.34 CISPEP 5 TYR F 55 PRO F 56 0 6.44 CISPEP 6 SER F 87 PRO F 88 0 -3.19 CISPEP 7 TYR G 55 PRO G 56 0 8.33 CISPEP 8 SER G 87 PRO G 88 0 -3.12 CISPEP 9 TYR H 55 PRO H 56 0 7.16 CISPEP 10 SER H 87 PRO H 88 0 -0.39 CRYST1 48.564 68.015 154.513 90.00 90.00 90.00 P 21 21 21 12 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 0.020591 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014703 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006472 0.00000 MTRIX1 1 0.724000 0.649000 -0.233000 -0.48251 1 MTRIX2 1 -0.536000 0.318000 -0.782000 1.35139 1 MTRIX3 1 -0.434000 0.691000 0.578000 -0.08973 1 MTRIX1 2 0.244000 0.533000 -0.810000 0.47165 1 MTRIX2 2 -0.214000 -0.785000 -0.581000 2.11720 1 MTRIX3 2 -0.946000 0.315000 -0.078000 0.34673 1 MTRIX1 3 0.237000 -0.222000 -0.946000 1.58405 1 MTRIX2 3 0.531000 -0.786000 0.317000 1.23582 1 MTRIX3 3 -0.814000 -0.577000 -0.068000 0.68622 1 MTRIX1 4 0.705000 -0.556000 -0.439000 1.29573 1 MTRIX2 4 0.668000 0.314000 0.675000 -0.07361 1 MTRIX3 4 -0.237000 -0.769000 0.593000 0.47466 1