HEADER TOXIN 31-JAN-00 1EEI TITLE CHOLERA TOXIN B-PENTAMER COMPLEXED WITH METANITROPHENYL-ALPHA-D- TITLE 2 GALACTOSE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (CHOLERA TOXIN B); COMPND 3 CHAIN: D, E, F, G, H; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: RECEPTOR BINDING SITE ON EACH MONOMER OCCUPIED BY COMPND 6 METANITROPHENYL-ALPHA-D-GALACTOSIDE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 666; SOURCE 4 STRAIN: OGAWA 41 (CLASSICAL BIOTYPE); SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TOXIN, ENTEROTOXIN EXPDTA X-RAY DIFFRACTION AUTHOR E.A.MERRITT,W.G.J.HOL REVDAT 6 09-AUG-23 1EEI 1 HETSYN REVDAT 5 29-JUL-20 1EEI 1 COMPND REMARK HETNAM SITE REVDAT 4 24-FEB-09 1EEI 1 VERSN REVDAT 3 01-APR-03 1EEI 1 JRNL REVDAT 2 07-FEB-01 1EEI 1 JRNL REVDAT 1 16-FEB-00 1EEI 0 JRNL AUTH E.FAN,E.A.MERRITT,Z.ZHANG,J.C.PICKENS,C.ROACH,M.AHN,W.G.HOL JRNL TITL EXPLORATION OF THE GM1 RECEPTOR-BINDING SITE OF HEAT-LABILE JRNL TITL 2 ENTEROTOXIN AND CHOLERA TOXIN BY PHENYL-RING-CONTAINING JRNL TITL 3 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 1 REFERENCE 1 REMARK 1 AUTH E.A.MERRITT,P.KUHN,S.SARFATY,J.L.ERBE,R.K.HOLMES,W.G.HOL REMARK 1 TITL THE 1.25 A RESOLUTION REFINEMENT OF THE CHOLERA TOXIN REMARK 1 TITL 2 B-PENTAMER: EVIDENCE OF PEPTIDE BACKBONE STRAIN AT THE REMARK 1 TITL 3 RECEPTOR-BINDING SITE. REMARK 1 REF J.MOL.BIOL. V. 282 1043 1998 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.1998.2076 REMARK 1 REFERENCE 2 REMARK 1 AUTH E.A.MERRITT,S.SARFATY,I.K.FEIL,W.G.J.HOL REMARK 1 TITL STRUCTURAL FOUNDATION FOR THE DESIGN OF RECEPTOR ANTAGONISTS REMARK 1 TITL 2 TARGETING ESCHERICHIA HEAT-LABILE ENTEROTOXIN REMARK 1 REF STRUCTURE V. 5 1485 1997 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/S0969-2126(97)00298-0 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 40342 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 SET) : 0.200 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1982 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 : 4070 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 105 REMARK 3 SOLVENT ATOMS : 455 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) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.580 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 1EEI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-FEB-00. REMARK 100 THE DEPOSITION ID IS D_1000010495. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-APR-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.0 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 FR591 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : DOUBLE-FOCUS MIRRORS MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MACSCIENCE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40887 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.0 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.27600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMEN REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 3CHB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SITTING DROP, PH 4.0, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 298K 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 34.45000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.33000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.77500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.33000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.45000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.77500 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: 15040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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 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 66.44 33.28 REMARK 500 ASN D 21 56.81 39.88 REMARK 500 GLU D 51 156.37 -48.31 REMARK 500 ASN D 90 30.11 -90.85 REMARK 500 LYS E 34 -0.50 68.11 REMARK 500 GLU E 83 -71.14 -74.52 REMARK 500 ARG F 35 34.31 -141.81 REMARK 500 GLN G 16 149.36 -173.03 REMARK 500 GLU G 83 -70.07 -77.17 REMARK 500 PRO H 53 102.68 -56.33 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3CHB RELATED DB: PDB REMARK 900 CHOLERA TOXIN B-PENTAMER COMPLEXED WITH RECEPTOR GM1 PENTASACCHARIDE REMARK 900 RELATED ID: 1LT6 RELATED DB: PDB REMARK 900 HEAT-LABILE ENTEROTOXIN B-PENTAMER COMPLEXED WITH METANITROPHENYL- REMARK 900 ALPHA-D-GALACTOSE REMARK 900 RELATED ID: 1EEF RELATED DB: PDB REMARK 900 HEAT-LABILE ENTEROTOXIN B-PENTAMER COMPLEXED WITH BINDING SITE REMARK 900 INHIBITOR ZTOI061 DBREF 1EEI D 1 103 UNP Q57193 Q57193_VIBCH 22 124 DBREF 1EEI E 1 103 UNP Q57193 Q57193_VIBCH 22 124 DBREF 1EEI F 1 103 UNP Q57193 Q57193_VIBCH 22 124 DBREF 1EEI G 1 103 UNP Q57193 Q57193_VIBCH 22 124 DBREF 1EEI H 1 103 UNP Q57193 Q57193_VIBCH 22 124 SEQRES 1 D 103 THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR HIS SEQRES 2 D 103 ASN THR GLN ILE HIS THR LEU ASN ASP LYS ILE PHE SER SEQRES 3 D 103 TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA ILE SEQRES 4 D 103 ILE THR PHE LYS ASN GLY ALA 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 ALA TYR LEU THR SEQRES 7 D 103 GLU ALA LYS VAL GLU LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 D 103 THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN SEQRES 1 E 103 THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR HIS SEQRES 2 E 103 ASN THR GLN ILE HIS THR LEU ASN ASP LYS ILE PHE SER SEQRES 3 E 103 TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA ILE SEQRES 4 E 103 ILE THR PHE LYS ASN GLY ALA 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 ALA TYR LEU THR SEQRES 7 E 103 GLU ALA LYS VAL GLU LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 E 103 THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN SEQRES 1 F 103 THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR HIS SEQRES 2 F 103 ASN THR GLN ILE HIS THR LEU ASN ASP LYS ILE PHE SER SEQRES 3 F 103 TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA ILE SEQRES 4 F 103 ILE THR PHE LYS ASN GLY ALA 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 ALA TYR LEU THR SEQRES 7 F 103 GLU ALA LYS VAL GLU LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 F 103 THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN SEQRES 1 G 103 THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR HIS SEQRES 2 G 103 ASN THR GLN ILE HIS THR LEU ASN ASP LYS ILE PHE SER SEQRES 3 G 103 TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA ILE SEQRES 4 G 103 ILE THR PHE LYS ASN GLY ALA 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 ALA TYR LEU THR SEQRES 7 G 103 GLU ALA LYS VAL GLU LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 G 103 THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN SEQRES 1 H 103 THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR HIS SEQRES 2 H 103 ASN THR GLN ILE HIS THR LEU ASN ASP LYS ILE PHE SER SEQRES 3 H 103 TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA ILE SEQRES 4 H 103 ILE THR PHE LYS ASN GLY ALA 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 ALA TYR LEU THR SEQRES 7 H 103 GLU ALA LYS VAL GLU LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 H 103 THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN HET GAA D 504 21 HET GAA E 505 21 HET GAA F 506 21 HET GAA G 507 21 HET GAA H 508 21 HETNAM GAA 3-NITROPHENYL ALPHA-D-GALACTOPYRANOSIDE HETSYN GAA METANITROPHENYL-ALPHA-D-GALACTOSIDE; 3-NITROPHENYL HETSYN 2 GAA ALPHA-D-GALACTOSIDE; 3-NITROPHENYL D-GALACTOSIDE; 3- HETSYN 3 GAA NITROPHENYL GALACTOSIDE FORMUL 6 GAA 5(C12 H15 N O8) FORMUL 11 HOH *455(H2 O) HELIX 1 1 ASN D 4 ALA D 10 1 7 HELIX 2 2 ILE D 58 GLU D 79 1 22 HELIX 3 3 ASN E 4 ALA E 10 1 7 HELIX 4 4 ILE E 58 GLU E 79 1 22 HELIX 5 5 ASN F 4 ALA F 10 1 7 HELIX 6 6 ILE F 58 GLU F 79 1 22 HELIX 7 7 ASN G 4 ALA G 10 1 7 HELIX 8 8 ILE G 58 SER G 60 5 3 HELIX 9 9 GLN G 61 GLU G 79 1 19 HELIX 10 10 ASN H 4 ALA H 10 1 7 HELIX 11 11 SER H 60 GLU H 79 1 20 SHEET 1 A39 THR D 15 ASP D 22 0 SHEET 2 A39 VAL D 82 TRP D 88 -1 N VAL D 82 O ASP D 22 SHEET 3 A39 HIS D 94 ALA D 102 -1 O ALA D 95 N TRP D 88 SHEET 4 A39 SER E 26 SER E 30 1 O TYR E 27 N MET D 101 SHEET 5 A39 MET E 37 THR E 41 -1 O MET E 37 N SER E 30 SHEET 6 A39 THR E 47 VAL E 50 -1 N PHE E 48 O ILE E 40 SHEET 7 A39 HIS E 94 ALA E 102 1 O HIS E 94 N GLN E 49 SHEET 8 A39 VAL E 82 TRP E 88 -1 N GLU E 83 O SER E 100 SHEET 9 A39 THR E 15 ASP E 22 -1 O GLN E 16 N VAL E 87 SHEET 10 A39 VAL E 82 TRP E 88 -1 N VAL E 82 O ASP E 22 SHEET 11 A39 HIS E 94 ALA E 102 -1 O ALA E 95 N TRP E 88 SHEET 12 A39 SER F 26 SER F 30 -1 N TYR F 27 O MET E 101 SHEET 13 A39 ALA F 38 THR F 41 -1 O ILE F 39 N THR F 28 SHEET 14 A39 THR F 47 VAL F 50 -1 O PHE F 48 N ILE F 40 SHEET 15 A39 HIS F 94 ALA F 102 1 O HIS F 94 N GLN F 49 SHEET 16 A39 VAL F 82 TRP F 88 -1 N GLU F 83 O SER F 100 SHEET 17 A39 THR F 15 ASP F 22 -1 O GLN F 16 N VAL F 87 SHEET 18 A39 VAL F 82 TRP F 88 -1 N VAL F 82 O ASP F 22 SHEET 19 A39 HIS F 94 ALA F 102 -1 O ALA F 95 N TRP F 88 SHEET 20 A39 SER G 26 SER G 30 -1 O TYR G 27 N MET F 101 SHEET 21 A39 ALA G 38 THR G 41 -1 O ILE G 39 N THR G 28 SHEET 22 A39 THR G 47 VAL G 50 -1 N PHE G 48 O ILE G 40 SHEET 23 A39 HIS G 94 ALA G 102 1 O HIS G 94 N GLN G 49 SHEET 24 A39 VAL G 82 TRP G 88 -1 N GLU G 83 O SER G 100 SHEET 25 A39 THR G 15 ASP G 22 -1 O GLN G 16 N VAL G 87 SHEET 26 A39 VAL G 82 TRP G 88 -1 N VAL G 82 O ASP G 22 SHEET 27 A39 HIS G 94 ALA G 102 -1 O ALA G 95 N TRP G 88 SHEET 28 A39 SER H 26 SER H 30 -1 O TYR H 27 N MET G 101 SHEET 29 A39 MET H 37 THR H 41 -1 O MET H 37 N SER H 30 SHEET 30 A39 THR H 47 VAL H 50 -1 N PHE H 48 O ILE H 40 SHEET 31 A39 HIS H 94 ALA H 102 1 O HIS H 94 N GLN H 49 SHEET 32 A39 VAL H 82 TRP H 88 -1 N GLU H 83 O SER H 100 SHEET 33 A39 THR H 15 ASP H 22 -1 O GLN H 16 N VAL H 87 SHEET 34 A39 VAL H 82 TRP H 88 -1 N VAL H 82 O ASP H 22 SHEET 35 A39 HIS H 94 ALA H 102 -1 O ALA H 95 N TRP H 88 SHEET 36 A39 SER D 26 SER D 30 -1 N TYR D 27 O MET H 101 SHEET 37 A39 MET D 37 THR D 41 -1 O MET D 37 N SER D 30 SHEET 38 A39 THR D 47 VAL D 50 -1 N PHE D 48 O ILE D 40 SHEET 39 A39 HIS D 94 ALA D 102 1 O HIS D 94 N GLN D 49 SSBOND 1 CYS D 9 CYS D 86 1555 1555 2.03 SSBOND 2 CYS E 9 CYS E 86 1555 1555 2.04 SSBOND 3 CYS F 9 CYS F 86 1555 1555 2.01 SSBOND 4 CYS G 9 CYS G 86 1555 1555 2.04 SSBOND 5 CYS H 9 CYS H 86 1555 1555 2.03 CISPEP 1 THR D 92 PRO D 93 0 0.08 CISPEP 2 THR E 92 PRO E 93 0 -0.12 CISPEP 3 THR F 92 PRO F 93 0 -0.22 CISPEP 4 THR G 92 PRO G 93 0 -0.31 CISPEP 5 THR H 92 PRO H 93 0 0.64 CRYST1 68.900 69.550 130.660 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 0.014510 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014380 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007650 0.00000