HEADER TOXIN 21-NOV-00 1G8Z TITLE HIS57ALA MUTANT OF CHOLERA TOXIN B-PENATMER COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHOLERA TOXIN B PROTEIN; COMPND 3 CHAIN: D, E, F, G, H; COMPND 4 SYNONYM: CTB; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 666; SOURCE 4 GENE: CTXB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR A.T.AMAN,S.FRASER,E.A.MERRITT,C.RODIGHERIO,M.KENNY REVDAT 6 30-OCT-24 1G8Z 1 REMARK REVDAT 5 27-OCT-21 1G8Z 1 SEQADV HETSYN REVDAT 4 29-JUL-20 1G8Z 1 COMPND REMARK HETNAM SITE REVDAT 3 24-FEB-09 1G8Z 1 VERSN REVDAT 2 01-APR-03 1G8Z 1 JRNL REVDAT 1 25-JUL-01 1G8Z 0 JRNL AUTH A.T.AMAN,S.FRASER,E.A.MERRITT,C.RODIGHERIO,M.KENNY,M.AHN, JRNL AUTH 2 W.G.HOL,N.A.WILLIAMS,W.I.LENCER,T.R.HIRST JRNL TITL A MUTANT CHOLERA TOXIN B SUBUNIT THAT BINDS GM1- GANGLIOSIDE JRNL TITL 2 BUT LACKS IMMUNOMODULATORY OR TOXIC ACTIVITY. JRNL REF PROC.NATL.ACAD.SCI.USA V. 98 8536 2001 JRNL REFN ISSN 0027-8424 JRNL PMID 11447291 JRNL DOI 10.1073/PNAS.161273098 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REFMAC_4.0.0 01/12/1999 REMARK 3 AUTHORS : NULL 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)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 34780 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) : 0.179 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.991 REMARK 3 FREE R VALUE TEST SET COUNT : 1827 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4045 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 446 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.50 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.103 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.551 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.011 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.030 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.032 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.003 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.111 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.176 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.246 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.136 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 3.960 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 14.898; 15.000 REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.962 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.891 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.833 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.288 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1G8Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-NOV-00. REMARK 100 THE DEPOSITION ID IS D_1000012382. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-DEC-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : CUSTOM-MADE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36777 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 22.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 37.0000 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) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 0.16000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT 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 (%): 46.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5000, NACL, TRIS HCL, GALACTOSE, REMARK 280 PH 8.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 50.68100 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 57.36100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 50.68100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 57.36100 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 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: 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 67 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG D 67 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 GLN E 16 CA - CB - CG ANGL. DEV. = 20.6 DEGREES REMARK 500 LYS E 34 CA - CB - CG ANGL. DEV. = 16.2 DEGREES REMARK 500 TYR F 27 CB - CG - CD2 ANGL. DEV. = 3.7 DEGREES REMARK 500 TYR G 27 CB - CG - CD2 ANGL. DEV. = 3.9 DEGREES REMARK 500 TYR G 27 CB - CG - CD1 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG G 73 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG G 73 NE - CZ - NH2 ANGL. DEV. = -3.1 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 LYS D 34 -8.26 79.39 REMARK 500 GLU D 83 -73.93 -79.39 REMARK 500 LEU E 20 -59.18 -120.79 REMARK 500 SER F 55 107.44 -56.67 REMARK 500 GLN F 56 72.58 39.30 REMARK 500 LYS H 34 -0.28 72.28 REMARK 500 GLU H 83 -70.84 -78.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3CHB RELATED DB: PDB REMARK 900 1.25A RESOLUTION STRUCTURE OF HIS94ARG MUTANT OF CHOLERA TOXIN B- REMARK 900 PENTAMER REMARK 900 RELATED ID: 2CHB RELATED DB: PDB REMARK 900 2.0A STRUCTURE OF WILD-TYPE CHOLERA TOXIN B-PENTAMER DBREF 1G8Z D 1 103 UNP P01556 CHTB_VIBCH 22 124 DBREF 1G8Z E 1 103 UNP P01556 CHTB_VIBCH 22 124 DBREF 1G8Z F 1 103 UNP P01556 CHTB_VIBCH 22 124 DBREF 1G8Z G 1 103 UNP P01556 CHTB_VIBCH 22 124 DBREF 1G8Z H 1 103 UNP P01556 CHTB_VIBCH 22 124 SEQADV 1G8Z ALA D 57 UNP P01556 HIS 78 ENGINEERED MUTATION SEQADV 1G8Z ALA E 57 UNP P01556 HIS 78 ENGINEERED MUTATION SEQADV 1G8Z ALA F 57 UNP P01556 HIS 78 ENGINEERED MUTATION SEQADV 1G8Z ALA G 57 UNP P01556 HIS 78 ENGINEERED MUTATION SEQADV 1G8Z ALA H 57 UNP P01556 HIS 78 ENGINEERED MUTATION 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 ALA 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 ALA 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 ALA 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 ALA 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 ALA 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 GAL D 104 12 HET GAL F 104 12 HET GAL G 104 12 HET GAL H 104 12 HETNAM GAL BETA-D-GALACTOPYRANOSE HETSYN GAL BETA-D-GALACTOSE; D-GALACTOSE; GALACTOSE FORMUL 6 GAL 4(C6 H12 O6) FORMUL 10 HOH *446(H2 O) HELIX 1 1 ASN D 4 GLU D 11 1 8 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 GLU G 79 1 22 HELIX 9 9 ASN H 4 ALA H 10 1 7 HELIX 10 10 ILE H 58 GLU H 79 1 22 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 THR D 47 VAL D 50 1 O THR D 47 N HIS D 94 SHEET 5 A39 ALA D 38 THR D 41 -1 O ALA D 38 N VAL D 50 SHEET 6 A39 SER D 26 SER D 30 -1 O SER D 26 N THR D 41 SHEET 7 A39 HIS H 94 ALA H 102 -1 O ILE H 99 N GLU D 29 SHEET 8 A39 VAL H 82 TRP H 88 -1 N GLU H 83 O SER H 100 SHEET 9 A39 THR H 15 ASP H 22 -1 O GLN H 16 N VAL H 87 SHEET 10 A39 VAL H 82 TRP H 88 -1 N VAL H 82 O ASP H 22 SHEET 11 A39 HIS H 94 ALA H 102 -1 O ALA H 95 N TRP H 88 SHEET 12 A39 THR H 47 VAL H 50 1 O THR H 47 N HIS H 94 SHEET 13 A39 ALA H 38 THR H 41 -1 O ALA H 38 N VAL H 50 SHEET 14 A39 SER H 26 SER H 30 -1 O SER H 26 N THR H 41 SHEET 15 A39 HIS G 94 ALA G 102 -1 O ILE G 99 N GLU H 29 SHEET 16 A39 VAL G 82 TRP G 88 -1 N GLU G 83 O SER G 100 SHEET 17 A39 THR G 15 ASP G 22 -1 O GLN G 16 N VAL G 87 SHEET 18 A39 VAL G 82 TRP G 88 -1 N VAL G 82 O ASP G 22 SHEET 19 A39 HIS G 94 ALA G 102 -1 O ALA G 95 N TRP G 88 SHEET 20 A39 THR G 47 VAL G 50 1 O THR G 47 N HIS G 94 SHEET 21 A39 MET G 37 THR G 41 -1 O ALA G 38 N VAL G 50 SHEET 22 A39 SER G 26 SER G 30 -1 O SER G 26 N THR G 41 SHEET 23 A39 HIS F 94 ALA F 102 -1 O ILE F 99 N GLU G 29 SHEET 24 A39 VAL F 82 TRP F 88 -1 N GLU F 83 O SER F 100 SHEET 25 A39 THR F 15 ASP F 22 -1 O GLN F 16 N VAL F 87 SHEET 26 A39 VAL F 82 TRP F 88 -1 N VAL F 82 O ASP F 22 SHEET 27 A39 HIS F 94 ALA F 102 -1 O ALA F 95 N TRP F 88 SHEET 28 A39 THR F 47 VAL F 50 1 O THR F 47 N HIS F 94 SHEET 29 A39 MET F 37 THR F 41 -1 O ALA F 38 N VAL F 50 SHEET 30 A39 SER F 26 SER F 30 -1 O SER F 26 N THR F 41 SHEET 31 A39 HIS E 94 ALA E 102 1 N ILE E 99 O GLU F 29 SHEET 32 A39 LYS E 81 TRP E 88 -1 O LYS E 81 N ALA E 102 SHEET 33 A39 THR E 15 LYS E 23 -1 O GLN E 16 N VAL E 87 SHEET 34 A39 LYS E 81 TRP E 88 -1 N VAL E 82 O ASP E 22 SHEET 35 A39 HIS E 94 ALA E 102 -1 O ALA E 95 N TRP E 88 SHEET 36 A39 THR E 47 VAL E 50 1 O THR E 47 N HIS E 94 SHEET 37 A39 ALA E 38 THR E 41 -1 O ALA E 38 N VAL E 50 SHEET 38 A39 SER E 26 SER E 30 -1 O SER E 26 N THR E 41 SHEET 39 A39 HIS D 94 ALA D 102 -1 N ILE D 99 O GLU E 29 SSBOND 1 CYS D 9 CYS D 86 1555 1555 2.09 SSBOND 2 CYS E 9 CYS E 86 1555 1555 2.10 SSBOND 3 CYS F 9 CYS F 86 1555 1555 2.09 SSBOND 4 CYS G 9 CYS G 86 1555 1555 2.08 SSBOND 5 CYS H 9 CYS H 86 1555 1555 2.12 CISPEP 1 THR D 92 PRO D 93 0 -0.44 CISPEP 2 THR E 92 PRO E 93 0 -4.10 CISPEP 3 THR F 92 PRO F 93 0 -5.61 CISPEP 4 THR G 92 PRO G 93 0 0.64 CISPEP 5 THR H 92 PRO H 93 0 -0.98 CRYST1 101.362 114.722 45.591 90.00 90.00 90.00 P 21 21 2 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 0.009866 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008717 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021934 0.00000