PDB Short entry for 1FD7 HEADER TOXIN 19-JUL-00 1FD7 TITLE HEAT-LABILE ENTEROTOXIN B-PENTAMER WITH BOUND LIGAND BMSC001 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEAT-LABILE ENTEROTOXIN B CHAIN; COMPND 3 CHAIN: D, E, F, G, H, L, M, N, O, P; COMPND 4 ENGINEERED: 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: MC1061; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PROFIT KEYWDS ENTEROTOXIN, RECEPTOR, LIGAND, B-PENTAMER EXPDTA X-RAY DIFFRACTION AUTHOR E.FAN,E.A.MERRITT,J.PICKENS,M.AHN,W.G.J.HOL REVDAT 5 24-FEB-09 1FD7 1 VERSN REVDAT 4 01-APR-03 1FD7 1 JRNL REVDAT 3 07-FEB-01 1FD7 1 JRNL REVDAT 2 25-OCT-00 1FD7 1 HETSYN REVDAT 1 10-AUG-00 1FD7 0 JRNL AUTH E.FAN,E.A.MERRITT,Z.ZHANG,J.C.PICKENS,C.ROACH, JRNL AUTH 2 M.AHN,W.G.HOL JRNL TITL EXPLORATION OF THE GM1 RECEPTOR-BINDING SITE OF JRNL TITL 2 HEAT-LABILE ENTEROTOXIN AND CHOLERA TOXIN BY JRNL TITL 3 PHENYL-RING-CONTAINING GALACTOSE DERIVATIVES. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 57 201 2001 JRNL REFN ISSN 0907-4449 JRNL PMID 11173465 JRNL DOI 10.1107/S0907444900016814 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 75687 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3960 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8240 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 297 REMARK 3 SOLVENT ATOMS : 856 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.70 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.182 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.162 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.100 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.174 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.012 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.031 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.033 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.009 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.132 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.182 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.245 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : 0.000 ; 15.000 REMARK 3 PLANAR (DEGREES) : 4.700 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 14.900; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 13.500; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.644 ; 1.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.015 ; 1.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.922 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.694 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FD7 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JUL-00. REMARK 100 THE RCSB ID CODE IS RCSB011495. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-APR-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS FR571 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAC SCIENCE DIP-2030 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 79747 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 81.4 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 17.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 75.7 REMARK 200 DATA REDUNDANCY IN SHELL : 1.50 REMARK 200 R MERGE FOR SHELL (I) : 0.13200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5000, NACL, TRIS/HCL, PH 7.5, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 78.76900 REMARK 290 SMTRY3 2 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: 16690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 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: 16730 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, M, N, O, P 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: 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 35 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG D 67 NE - CZ - NH1 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG D 73 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 MET D 101 CA - CB - CG ANGL. DEV. = 18.3 DEGREES REMARK 500 ARG E 35 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 GLU E 46 OE1 - CD - OE2 ANGL. DEV. = -7.4 DEGREES REMARK 500 ARG E 73 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ASP E 83 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 GLU F 11 OE1 - CD - OE2 ANGL. DEV. = -9.6 DEGREES REMARK 500 ARG F 35 CD - NE - CZ ANGL. DEV. = 9.9 DEGREES REMARK 500 ARG F 35 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 ARG F 73 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG G 13 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG G 13 NE - CZ - NH2 ANGL. DEV. = -8.8 DEGREES REMARK 500 ARG G 73 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 TYR H 76 CB - CG - CD1 ANGL. DEV. = -4.0 DEGREES REMARK 500 ASP H 83 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG L 73 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 TYR L 76 CB - CG - CD1 ANGL. DEV. = -4.4 DEGREES REMARK 500 LYS M 34 CG - CD - CE ANGL. DEV. = 19.2 DEGREES REMARK 500 LYS M 43 CD - CE - NZ ANGL. DEV. = 14.1 DEGREES REMARK 500 SER M 55 CB - CA - C ANGL. DEV. = 19.1 DEGREES REMARK 500 LYS M 62 CA - CB - CG ANGL. DEV. = 13.8 DEGREES REMARK 500 ASN M 103 CB - CA - C ANGL. DEV. = 12.6 DEGREES REMARK 500 ASN M 103 N - CA - CB ANGL. DEV. = 11.6 DEGREES REMARK 500 ASN M 103 CA - C - O ANGL. DEV. = 28.3 DEGREES REMARK 500 ARG N 13 CD - NE - CZ ANGL. DEV. = 9.7 DEGREES REMARK 500 ARG N 35 NE - CZ - NH2 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG N 67 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG N 73 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 GLU O 46 OE1 - CD - OE2 ANGL. DEV. = 7.2 DEGREES REMARK 500 ARG O 73 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ASN O 103 CA - CB - CG ANGL. DEV. = -13.2 DEGREES REMARK 500 GLU P 11 OE1 - CD - OE2 ANGL. DEV. = -7.6 DEGREES REMARK 500 ARG P 35 CD - NE - CZ ANGL. DEV. = 14.5 DEGREES REMARK 500 ARG P 35 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG P 35 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG P 73 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 ASP P 83 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASN P 103 CA - CB - CG ANGL. DEV. = 16.5 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 21 65.02 33.68 REMARK 500 LYS D 34 -1.30 81.90 REMARK 500 ASP D 83 -73.86 -88.17 REMARK 500 ASP E 83 -73.84 -86.43 REMARK 500 LYS F 34 -5.50 76.90 REMARK 500 ASP F 83 -75.20 -87.15 REMARK 500 ASP G 83 -79.20 -82.05 REMARK 500 ASP H 83 -80.41 -86.07 REMARK 500 LYS L 34 -6.03 76.80 REMARK 500 ASP L 83 -74.20 -88.47 REMARK 500 ASP M 83 -72.03 -84.46 REMARK 500 ASP N 83 -75.10 -85.29 REMARK 500 LYS O 34 -0.51 76.58 REMARK 500 ASP O 83 -70.54 -87.13 REMARK 500 ASP P 83 -72.02 -84.96 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 LYS M 102 ASN M 103 129.61 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 LYS M 102 19.43 REMARK 500 SER O 44 11.79 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 H1650 DISTANCE = 5.01 ANGSTROMS REMARK 525 HOH L1611 DISTANCE = 6.06 ANGSTROMS REMARK 525 HOH O1826 DISTANCE = 7.00 ANGSTROMS REMARK 525 HOH G1571 DISTANCE = 5.26 ANGSTROMS REMARK 525 HOH F1833 DISTANCE = 5.01 ANGSTROMS REMARK 525 HOH G1823 DISTANCE = 5.42 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AI1 D 104 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AI1 E 104 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AI1 F 104 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AI1 G 104 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AI1 H 104 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AI1 L 104 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AI1 M 104 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AI1 N 104 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AI1 O 104 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AI1 P 104 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LTS RELATED DB: PDB REMARK 900 1LTS CONTAINS THE AB5 HOLOTOXIN REMARK 900 RELATED ID: 1LTA RELATED DB: PDB REMARK 900 1LTA CONTAINS THE AB5 HOLOTOXIN COMPLEXED WITH GALACTOSE. REMARK 900 RELATED ID: 1EFI RELATED DB: PDB REMARK 900 1EFI CONTAINS THE B-PENTAMER COMPLEXED WITH PARA- REMARK 900 AMINOPHENYLGALACTOSE. REMARK 900 RELATED ID: 1EEF RELATED DB: PDB REMARK 900 1EEF CONTAINS THE B-PENTAMER COMPLEXED WITH COMPOUND REMARK 900 BMSC003. REMARK 900 RELATED ID: 1LT6 RELATED DB: PDB REMARK 900 1LT6 CONTAINS THE CHOLERA TOXIN B-PENTAMER COMPLEXED WITH REMARK 900 METANITROPHENYL. DBREF 1FD7 D 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1FD7 E 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1FD7 F 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1FD7 G 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1FD7 H 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1FD7 L 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1FD7 M 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1FD7 N 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1FD7 O 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1FD7 P 1 103 UNP P32890 ELBP_ECOLI 22 124 SEQRES 1 D 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 D 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 D 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 D 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 D 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 D 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 D 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 D 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 E 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 E 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 E 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 E 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 E 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 E 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 E 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 E 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 F 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 F 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 F 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 F 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 F 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 F 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 F 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 F 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 G 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 G 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 G 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 G 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 G 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 G 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 G 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 G 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 H 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 H 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 H 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 H 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 H 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 H 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 H 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 H 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 L 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 L 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 L 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 L 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 L 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 L 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 L 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 L 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 M 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 M 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 M 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 M 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 M 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 M 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 M 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 M 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 N 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 N 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 N 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 N 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 N 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 N 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 N 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 N 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 O 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 O 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 O 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 O 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 O 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 O 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 O 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 O 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 P 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 P 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 P 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 P 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 P 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 P 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 P 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 P 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN HET AI1 D 104 28 HET AI1 E 104 28 HET AI1 F 104 28 HET AI1 G 104 28 HET AI1 H 104 28 HET AI1 L 104 28 HET AI1 M 104 28 HET AI1 N 104 45 HET AI1 O 104 28 HET AI1 P 104 28 HETNAM AI1 N-BENZYL-3-(ALPHA-D-GALACTOS-1-YL)-BENZAMIDE HETSYN AI1 N-BENZYL-3-(3,4,5-TRIHYDROXY-6-HYDROXYMETHYL- HETSYN 2 AI1 TETRAHYDRO-PYRAN-2-YLOXY)-BENZAMIDE; BMSC001; 3- HETSYN 3 AI1 BENZYLAMINOCARBONYLPHENYL-ALPHA-D-GALACTOSIDE; BAPG FORMUL 11 AI1 10(C20 H23 N O7) FORMUL 21 HOH *856(H2 O) HELIX 1 1 THR D 4 GLU D 11 1 8 HELIX 2 2 ILE D 58 SER D 60 5 3 HELIX 3 3 GLN D 61 GLU D 79 1 19 HELIX 4 4 THR E 4 GLU E 11 1 8 HELIX 5 5 SER E 60 GLU E 79 1 20 HELIX 6 6 THR F 4 SER F 10 1 7 HELIX 7 7 SER F 60 GLU F 79 1 20 HELIX 8 8 THR G 4 GLU G 11 1 8 HELIX 9 9 SER G 60 GLU G 79 1 20 HELIX 10 10 THR H 4 SER H 10 1 7 HELIX 11 11 SER H 60 THR H 78 1 19 HELIX 12 12 THR L 4 SER L 10 1 7 HELIX 13 13 ILE L 58 SER L 60 5 3 HELIX 14 14 GLN L 61 THR L 78 1 18 HELIX 15 15 THR M 4 GLU M 11 1 8 HELIX 16 16 SER M 60 THR M 78 1 19 HELIX 17 17 THR N 4 SER N 10 1 7 HELIX 18 18 SER N 60 GLU N 79 1 20 HELIX 19 19 THR O 4 SER O 10 1 7 HELIX 20 20 SER O 60 THR O 78 1 19 HELIX 21 21 THR P 4 SER P 10 1 7 HELIX 22 22 SER P 60 THR P 78 1 19 SHEET 1 A41 SER D 26 SER D 30 0 SHEET 2 A41 MET D 37 THR D 41 -1 O MET D 37 N SER D 30 SHEET 3 A41 THR D 47 VAL D 50 -1 N PHE D 48 O ILE D 40 SHEET 4 A41 ASN D 94 LYS D 102 1 O ASN D 94 N GLN D 49 SHEET 5 A41 ILE D 82 TRP D 88 -1 N ASP D 83 O SER D 100 SHEET 6 A41 THR D 15 ASP D 22 -1 O GLN D 16 N VAL D 87 SHEET 7 A41 ILE D 82 TRP D 88 -1 N ILE D 82 O ASP D 22 SHEET 8 A41 ASN D 94 LYS D 102 -1 O SER D 95 N TRP D 88 SHEET 9 A41 SER E 26 SER E 30 1 N TYR E 27 O MET D 101 SHEET 10 A41 MET E 37 THR E 41 -1 O MET E 37 N SER E 30 SHEET 11 A41 THR E 47 VAL E 50 -1 N PHE E 48 O ILE E 40 SHEET 12 A41 ASN E 94 LYS E 102 1 O ASN E 94 N GLN E 49 SHEET 13 A41 ILE E 82 TRP E 88 -1 N ASP E 83 O SER E 100 SHEET 14 A41 THR E 15 ASP E 22 -1 O GLN E 16 N VAL E 87 SHEET 15 A41 ILE E 82 TRP E 88 -1 N ILE E 82 O ASP E 22 SHEET 16 A41 ASN E 94 LYS E 102 -1 O SER E 95 N TRP E 88 SHEET 17 A41 SER F 26 ALA F 32 -1 N TYR F 27 O MET E 101 SHEET 18 A41 ARG F 35 THR F 41 -1 N ARG F 35 O ALA F 32 SHEET 19 A41 THR F 47 VAL F 50 -1 O PHE F 48 N ILE F 40 SHEET 20 A41 ASN F 94 LYS F 102 1 O ASN F 94 N GLN F 49 SHEET 21 A41 ILE F 82 TRP F 88 -1 N ASP F 83 O SER F 100 SHEET 22 A41 THR F 15 ASP F 22 -1 O GLN F 16 N VAL F 87 SHEET 23 A41 ILE F 82 TRP F 88 -1 N ILE F 82 O ASP F 22 SHEET 24 A41 ASN F 94 LYS F 102 -1 O SER F 95 N TRP F 88 SHEET 25 A41 SER G 26 SER G 30 -1 N TYR G 27 O MET F 101 SHEET 26 A41 MET G 37 THR G 41 -1 O MET G 37 N SER G 30 SHEET 27 A41 THR G 47 VAL G 50 -1 O PHE G 48 N ILE G 40 SHEET 28 A41 ASN G 94 LYS G 102 1 O ASN G 94 N GLN G 49 SHEET 29 A41 ILE G 82 TRP G 88 -1 N ASP G 83 O SER G 100 SHEET 30 A41 THR G 15 ASP G 22 -1 O GLN G 16 N VAL G 87 SHEET 31 A41 ILE G 82 TRP G 88 -1 N ILE G 82 O ASP G 22 SHEET 32 A41 ASN G 94 LYS G 102 -1 O SER G 95 N TRP G 88 SHEET 33 A41 SER H 26 ALA H 32 -1 N TYR H 27 O MET G 101 SHEET 34 A41 ARG H 35 THR H 41 -1 N ARG H 35 O ALA H 32 SHEET 35 A41 THR H 47 VAL H 50 -1 N PHE H 48 O ILE H 40 SHEET 36 A41 ASN H 94 LYS H 102 1 O ASN H 94 N GLN H 49 SHEET 37 A41 ILE H 82 TRP H 88 -1 N ASP H 83 O SER H 100 SHEET 38 A41 THR H 15 ASP H 22 -1 O GLN H 16 N VAL H 87 SHEET 39 A41 ILE H 82 TRP H 88 -1 N ILE H 82 O ASP H 22 SHEET 40 A41 ASN H 94 LYS H 102 -1 O SER H 95 N TRP H 88 SHEET 41 A41 SER D 26 SER D 30 -1 N TYR D 27 O MET H 101 SHEET 1 B41 SER L 26 ALA L 32 0 SHEET 2 B41 ARG L 35 THR L 41 -1 N ARG L 35 O ALA L 32 SHEET 3 B41 THR L 47 VAL L 50 -1 N PHE L 48 O ILE L 40 SHEET 4 B41 ASN L 94 LYS L 102 1 O ASN L 94 N GLN L 49 SHEET 5 B41 ILE L 82 TRP L 88 -1 N ASP L 83 O SER L 100 SHEET 6 B41 THR L 15 ASP L 22 -1 O GLN L 16 N VAL L 87 SHEET 7 B41 ILE L 82 TRP L 88 -1 N ILE L 82 O ASP L 22 SHEET 8 B41 ASN L 94 LYS L 102 -1 O SER L 95 N TRP L 88 SHEET 9 B41 SER M 26 SER M 30 -1 N TYR M 27 O MET L 101 SHEET 10 B41 MET M 37 THR M 41 -1 O MET M 37 N SER M 30 SHEET 11 B41 THR M 47 VAL M 50 -1 N PHE M 48 O ILE M 40 SHEET 12 B41 ASN M 94 LYS M 102 1 O ASN M 94 N GLN M 49 SHEET 13 B41 ILE M 82 TRP M 88 -1 N ASP M 83 O SER M 100 SHEET 14 B41 THR M 15 ASP M 22 -1 O GLN M 16 N VAL M 87 SHEET 15 B41 ILE M 82 TRP M 88 -1 N ILE M 82 O ASP M 22 SHEET 16 B41 ASN M 94 LYS M 102 -1 O SER M 95 N TRP M 88 SHEET 17 B41 SER N 26 SER N 30 -1 O TYR N 27 N MET M 101 SHEET 18 B41 MET N 37 THR N 41 -1 O MET N 37 N SER N 30 SHEET 19 B41 THR N 47 VAL N 50 -1 O PHE N 48 N ILE N 40 SHEET 20 B41 ASN N 94 LYS N 102 1 O ASN N 94 N GLN N 49 SHEET 21 B41 ILE N 82 TRP N 88 -1 N ASP N 83 O SER N 100 SHEET 22 B41 THR N 15 ASP N 22 -1 O GLN N 16 N VAL N 87 SHEET 23 B41 ILE N 82 TRP N 88 -1 N ILE N 82 O ASP N 22 SHEET 24 B41 ASN N 94 LYS N 102 -1 O SER N 95 N TRP N 88 SHEET 25 B41 SER O 26 SER O 30 -1 N TYR O 27 O MET N 101 SHEET 26 B41 VAL O 38 THR O 41 -1 N ILE O 39 O THR O 28 SHEET 27 B41 THR O 47 VAL O 50 -1 O PHE O 48 N ILE O 40 SHEET 28 B41 ASN O 94 LYS O 102 1 O ASN O 94 N GLN O 49 SHEET 29 B41 ILE O 82 TRP O 88 -1 N ASP O 83 O SER O 100 SHEET 30 B41 THR O 15 ASP O 22 -1 O GLN O 16 N VAL O 87 SHEET 31 B41 ILE O 82 TRP O 88 -1 N ILE O 82 O ASP O 22 SHEET 32 B41 ASN O 94 LYS O 102 -1 O SER O 95 N TRP O 88 SHEET 33 B41 SER P 26 ALA P 32 -1 N TYR P 27 O MET O 101 SHEET 34 B41 ARG P 35 THR P 41 -1 N ARG P 35 O ALA P 32 SHEET 35 B41 THR P 47 VAL P 50 -1 O PHE P 48 N ILE P 40 SHEET 36 B41 ASN P 94 LYS P 102 1 O ASN P 94 N GLN P 49 SHEET 37 B41 LYS P 81 TRP P 88 -1 N ASP P 83 O SER P 100 SHEET 38 B41 THR P 15 LYS P 23 -1 O GLN P 16 N VAL P 87 SHEET 39 B41 LYS P 81 TRP P 88 -1 N ILE P 82 O ASP P 22 SHEET 40 B41 ASN P 94 LYS P 102 -1 O SER P 95 N TRP P 88 SHEET 41 B41 SER L 26 ALA L 32 1 N TYR L 27 O MET P 101 SSBOND 1 CYS D 9 CYS D 86 1555 1555 2.05 SSBOND 2 CYS E 9 CYS E 86 1555 1555 2.04 SSBOND 3 CYS F 9 CYS F 86 1555 1555 2.05 SSBOND 4 CYS G 9 CYS G 86 1555 1555 2.04 SSBOND 5 CYS H 9 CYS H 86 1555 1555 2.04 SSBOND 6 CYS L 9 CYS L 86 1555 1555 2.04 SSBOND 7 CYS M 9 CYS M 86 1555 1555 2.05 SSBOND 8 CYS N 9 CYS N 86 1555 1555 2.03 SSBOND 9 CYS O 9 CYS O 86 1555 1555 2.07 SSBOND 10 CYS P 9 CYS P 86 1555 1555 2.07 CISPEP 1 THR D 92 PRO D 93 0 1.94 CISPEP 2 THR E 92 PRO E 93 0 -4.22 CISPEP 3 THR F 92 PRO F 93 0 -8.26 CISPEP 4 THR G 92 PRO G 93 0 -2.70 CISPEP 5 THR H 92 PRO H 93 0 -8.09 CISPEP 6 THR L 92 PRO L 93 0 -2.94 CISPEP 7 THR M 92 PRO M 93 0 -0.69 CISPEP 8 THR N 92 PRO N 93 0 -5.89 CISPEP 9 THR O 92 PRO O 93 0 -3.75 CISPEP 10 THR P 92 PRO P 93 0 -2.81 SITE 1 AC1 13 TYR D 12 GLU D 51 GLN D 56 HIS D 57 SITE 2 AC1 13 GLN D 61 TRP D 88 ASN D 90 LYS D 91 SITE 3 AC1 13 HOH D2101 HOH D2102 HOH D2103 HOH D2105 SITE 4 AC1 13 LYS E 34 SITE 1 AC2 15 GLU E 11 TYR E 12 GLU E 51 GLN E 56 SITE 2 AC2 15 HIS E 57 GLN E 61 TRP E 88 ASN E 90 SITE 3 AC2 15 LYS E 91 HOH E2201 HOH E2202 HOH E2203 SITE 4 AC2 15 HOH E2205 HOH F1454 HOH G1250 SITE 1 AC3 16 ARG D 13 GLU F 11 TYR F 12 ARG F 13 SITE 2 AC3 16 GLU F 51 GLN F 56 HIS F 57 GLN F 61 SITE 3 AC3 16 TRP F 88 ASN F 90 LYS F 91 HOH F2301 SITE 4 AC3 16 HOH F2303 HOH F2305 HOH F2307 HOH G2302 SITE 1 AC4 15 GLU G 11 TYR G 12 GLU G 51 GLN G 56 SITE 2 AC4 15 HIS G 57 GLN G 61 TRP G 88 ASN G 90 SITE 3 AC4 15 LYS G 91 HOH G1274 HOH G2401 HOH G2402 SITE 4 AC4 15 HOH G2403 HOH G2405 HOH H1187 SITE 1 AC5 14 GLY D 33 LYS D 34 HOH D2502 TYR H 12 SITE 2 AC5 14 GLU H 51 GLN H 56 GLN H 61 TRP H 88 SITE 3 AC5 14 ASN H 90 LYS H 91 HOH H1711 HOH H1859 SITE 4 AC5 14 HOH H2501 HOH H2505 SITE 1 AC6 15 GLU L 11 TYR L 12 GLU L 51 GLN L 56 SITE 2 AC6 15 HIS L 57 GLN L 61 TRP L 88 ASN L 90 SITE 3 AC6 15 LYS L 91 HOH L1759 HOH L2601 HOH L2602 SITE 4 AC6 15 HOH L2603 HOH L2605 HOH L2607 SITE 1 AC7 13 TYR M 12 GLU M 51 GLN M 56 HIS M 57 SITE 2 AC7 13 GLN M 61 TRP M 88 ASN M 90 LYS M 91 SITE 3 AC7 13 HOH M1259 HOH M2701 HOH M2703 HOH M2705 SITE 4 AC7 13 HOH M2707 SITE 1 AC8 15 GLU N 11 TYR N 12 ARG N 13 GLU N 51 SITE 2 AC8 15 GLN N 56 HIS N 57 GLN N 61 TRP N 88 SITE 3 AC8 15 ASN N 90 LYS N 91 HOH N2801 HOH N2802 SITE 4 AC8 15 HOH N2803 HOH N2805 LYS O 34 SITE 1 AC9 12 GLU O 11 TYR O 12 GLU O 51 GLN O 56 SITE 2 AC9 12 HIS O 57 GLN O 61 TRP O 88 ASN O 90 SITE 3 AC9 12 LYS O 91 HOH O2902 HOH O2905 HOH O2907 SITE 1 BC1 14 HOH L2002 GLU P 11 TYR P 12 GLU P 51 SITE 2 BC1 14 GLN P 56 HIS P 57 GLN P 61 TRP P 88 SITE 3 BC1 14 ASN P 90 LYS P 91 HOH P1858 HOH P2001 SITE 4 BC1 14 HOH P2003 HOH P2005 CRYST1 60.761 157.538 63.145 90.00 116.53 90.00 P 1 21 1 20 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.016460 0.000000 0.008220 0.00000 SCALE2 0.000000 0.006350 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017700 0.00000