HEADER TOXIN 27-MAY-10 3N7M TITLE CRYSTAL STRUCTURE OF W1252A MUTANT OF HCR D/C VPI 5995 COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEUROTOXIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RECEPTOR BINDING DOMAIN (UNP RESIDUES 862-1285); COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM BOTULINUM; SOURCE 3 ORGANISM_TAXID: 1491; SOURCE 4 GENE: CLOSTRIDIUM NEUROTOXIN; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL-21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-28 KEYWDS BOTULINUM NEUROTOXIN, W1252A MUTANT, GM1A, GANGLIOSIDE BINDING LOOP, KEYWDS 2 TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR Z.FU,A.KARALEWITZ,A.KROKEN,M.R.BALDWIN,J.T.BARBIERI,J.-J.P.KIM REVDAT 4 06-SEP-23 3N7M 1 REMARK SEQADV REVDAT 3 28-JAN-15 3N7M 1 AUTHOR VERSN REVDAT 2 29-SEP-10 3N7M 1 JRNL REVDAT 1 08-SEP-10 3N7M 0 JRNL AUTH A.P.KARALEWITZ,A.R.KROKEN,Z.FU,M.R.BALDWIN,J.J.KIM, JRNL AUTH 2 J.T.BARBIERI JRNL TITL IDENTIFICATION OF A UNIQUE GANGLIOSIDE BINDING LOOP WITHIN JRNL TITL 2 BOTULINUM NEUROTOXINS C AND D-SA . JRNL REF BIOCHEMISTRY V. 49 8117 2010 JRNL REFN ISSN 0006-2960 JRNL PMID 20731382 JRNL DOI 10.1021/BI100865F REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.55 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 88131.110 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.1 REMARK 3 NUMBER OF REFLECTIONS : 18101 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 SET) : 0.222 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 879 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 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) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.64 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 78.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 725 REMARK 3 BIN R VALUE (WORKING SET) : 0.3230 REMARK 3 BIN FREE R VALUE : 0.3050 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 42 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.047 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3403 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 11 REMARK 3 SOLVENT ATOMS : 56 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 14.50000 REMARK 3 B22 (A**2) : 0.89000 REMARK 3 B33 (A**2) : -15.38000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM SIGMAA (A) : 0.44 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.46 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.52 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.770 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.180 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.010 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.650 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.490 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 35.93 REMARK 3 REMARK 3 NCS MODEL : NONE 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : SO4.PAR REMARK 3 PARAMETER FILE 5 : GOL.PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : SO4.TOP REMARK 3 TOPOLOGY FILE 5 : GOL.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 3N7M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUN-10. REMARK 100 THE DEPOSITION ID IS D_1000059481. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JUL-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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) : 1.0 REMARK 200 MONOCHROMATOR : GE 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19457 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 28.550 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09800 REMARK 200 FOR THE DATA SET : 15.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.52600 REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: PDB ENTRY 3N7L REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES PH 7.5, 4% PEG400, 45% REMARK 280 AMMONIUM SULFATE, 250MM NACL, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 292K 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 28.69450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 92.33200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.89750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 92.33200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.69450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.89750 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ASN A 862 REMARK 465 SER A 1057 REMARK 465 ASP A 1058 REMARK 465 SER A 1059 REMARK 465 ASP A 1060 REMARK 465 GLU A 1285 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 A 868 109.65 -57.76 REMARK 500 LYS A 876 27.87 49.12 REMARK 500 ASN A 877 32.85 70.01 REMARK 500 ASN A 886 53.64 21.12 REMARK 500 SER A 910 -113.19 -12.35 REMARK 500 ASP A 913 55.75 -94.55 REMARK 500 GLN A 921 -163.03 -112.33 REMARK 500 ALA A 929 -64.90 -169.71 REMARK 500 GLU A 932 -78.94 -111.17 REMARK 500 PHE A 938 159.19 179.64 REMARK 500 LYS A 944 47.24 87.75 REMARK 500 SER A 970 -129.20 51.43 REMARK 500 GLN A1045 136.67 -175.55 REMARK 500 LEU A1054 82.73 -25.52 REMARK 500 ILE A1055 76.03 -112.53 REMARK 500 ALA A1073 47.20 -83.15 REMARK 500 THR A1156 -10.93 85.77 REMARK 500 GLU A1161 24.89 -71.34 REMARK 500 ILE A1170 -80.58 -100.25 REMARK 500 ASP A1171 -93.91 -84.81 REMARK 500 SER A1239 -163.30 -129.76 REMARK 500 TYR A1251 -82.77 -116.66 REMARK 500 ILE A1264 -98.19 -64.80 REMARK 500 TYR A1267 22.26 -146.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3N7J RELATED DB: PDB REMARK 900 RELATED ID: 3N7K RELATED DB: PDB REMARK 900 RELATED ID: 3N7L RELATED DB: PDB DBREF 3N7M A 862 1285 UNP Q9LBR1 Q9LBR1_CLOBO 862 1285 SEQADV 3N7M ALA A 1252 UNP Q9LBR1 TRP 1252 ENGINEERED MUTATION SEQRES 1 A 424 ASN SER ILE ASN ASP SER LYS ILE LEU SER LEU GLN ASN SEQRES 2 A 424 LYS LYS ASN THR LEU MET ASP THR SER GLY TYR ASN ALA SEQRES 3 A 424 GLU VAL ARG VAL GLU GLY ASN VAL GLN LEU ASN PRO ILE SEQRES 4 A 424 PHE PRO PHE ASP PHE LYS LEU GLY SER SER GLY ASP ASP SEQRES 5 A 424 ARG GLY LYS VAL ILE VAL THR GLN ASN GLU ASN ILE VAL SEQRES 6 A 424 TYR ASN ALA MET TYR GLU SER PHE SER ILE SER PHE TRP SEQRES 7 A 424 ILE ARG ILE ASN LYS TRP VAL SER ASN LEU PRO GLY TYR SEQRES 8 A 424 THR ILE ILE ASP SER VAL LYS ASN ASN SER GLY TRP SER SEQRES 9 A 424 ILE GLY ILE ILE SER ASN PHE LEU VAL PHE THR LEU LYS SEQRES 10 A 424 GLN ASN GLU ASN SER GLU GLN ASP ILE ASN PHE SER TYR SEQRES 11 A 424 ASP ILE SER LYS ASN ALA ALA GLY TYR ASN LYS TRP PHE SEQRES 12 A 424 PHE VAL THR ILE THR THR ASN MET MET GLY ASN MET MET SEQRES 13 A 424 ILE TYR ILE ASN GLY LYS LEU ILE ASP THR ILE LYS VAL SEQRES 14 A 424 LYS GLU LEU THR GLY ILE ASN PHE SER LYS THR ILE THR SEQRES 15 A 424 PHE GLN MET ASN LYS ILE PRO ASN THR GLY LEU ILE THR SEQRES 16 A 424 SER ASP SER ASP ASN ILE ASN MET TRP ILE ARG ASP PHE SEQRES 17 A 424 TYR ILE PHE ALA LYS GLU LEU ASP ASP LYS ASP ILE ASN SEQRES 18 A 424 ILE LEU PHE ASN SER LEU GLN TYR THR ASN VAL VAL LYS SEQRES 19 A 424 ASP TYR TRP GLY ASN ASP LEU ARG TYR ASP LYS GLU TYR SEQRES 20 A 424 TYR MET ILE ASN VAL ASN TYR MET ASN ARG TYR MET SER SEQRES 21 A 424 LYS LYS GLY ASN GLY ILE VAL PHE ASN THR ARG LYS ASN SEQRES 22 A 424 ASN ASN ASP PHE ASN GLU GLY TYR LYS ILE ILE ILE LYS SEQRES 23 A 424 ARG ILE ARG GLY ASN THR ASN ASP THR ARG VAL ARG GLY SEQRES 24 A 424 GLU ASN VAL LEU TYR PHE ASN THR THR ILE ASP ASN LYS SEQRES 25 A 424 GLN TYR SER LEU GLY MET TYR LYS PRO SER ARG ASN LEU SEQRES 26 A 424 GLY THR ASP LEU VAL PRO LEU GLY ALA LEU ASP GLN PRO SEQRES 27 A 424 MET ASP GLU ILE ARG LYS TYR GLY SER PHE ILE ILE GLN SEQRES 28 A 424 PRO CYS ASN THR PHE ASP TYR TYR ALA SER GLN LEU PHE SEQRES 29 A 424 LEU SER SER ASN ALA THR THR ASN ARG LEU GLY ILE LEU SEQRES 30 A 424 SER ILE GLY SER TYR SER PHE LYS LEU GLY ASP ASP TYR SEQRES 31 A 424 ALA PHE ASN HIS GLU TYR LEU ILE PRO VAL ILE LYS ILE SEQRES 32 A 424 GLU HIS TYR ALA SER LEU LEU GLU SER THR SER THR HIS SEQRES 33 A 424 TRP VAL PHE VAL PRO ALA SER GLU HET SO4 A1301 5 HET GOL A1302 6 HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 SO4 O4 S 2- FORMUL 3 GOL C3 H8 O3 FORMUL 4 HOH *56(H2 O) HELIX 1 1 SER A 863 ASP A 866 5 4 HELIX 2 2 ASN A 922 TYR A 931 1 10 HELIX 3 3 ASP A 1077 LEU A 1088 1 12 HELIX 4 4 ASN A 1114 MET A 1116 5 3 HELIX 5 5 PRO A 1199 GLY A 1207 1 9 HELIX 6 6 SER A 1269 THR A 1276 5 8 SHEET 1 A 5 THR A 878 ASP A 881 0 SHEET 2 A 5 LYS A 868 LYS A 875 -1 N GLN A 873 O MET A 880 SHEET 3 A 5 ASN A1063 PHE A1072 -1 O ILE A1071 N ILE A 869 SHEET 4 A 5 PHE A 905 GLY A 908 -1 N LEU A 907 O MET A1064 SHEET 5 A 5 GLN A 896 LEU A 897 -1 N GLN A 896 O LYS A 906 SHEET 1 B 7 THR A 878 ASP A 881 0 SHEET 2 B 7 LYS A 868 LYS A 875 -1 N GLN A 873 O MET A 880 SHEET 3 B 7 ASN A1063 PHE A1072 -1 O ILE A1071 N ILE A 869 SHEET 4 B 7 SER A 933 ASN A 943 -1 N SER A 937 O TYR A1070 SHEET 5 B 7 TRP A1003 ASN A1011 -1 O THR A1010 N PHE A 934 SHEET 6 B 7 ASN A1015 ILE A1020 -1 O MET A1017 N THR A1009 SHEET 7 B 7 LYS A1023 LYS A1029 -1 O ILE A1028 N MET A1016 SHEET 1 C 7 GLU A 888 GLU A 892 0 SHEET 2 C 7 LYS A 916 THR A 920 -1 O THR A 920 N GLU A 888 SHEET 3 C 7 THR A1041 LYS A1048 -1 O ILE A1042 N VAL A 919 SHEET 4 C 7 TYR A 952 VAL A 958 -1 N ASP A 956 O THR A1043 SHEET 5 C 7 GLY A 963 ILE A 969 -1 O ILE A 966 N ILE A 955 SHEET 6 C 7 PHE A 972 LYS A 978 -1 O THR A 976 N SER A 965 SHEET 7 C 7 GLU A 984 SER A 990 -1 O GLN A 985 N LEU A 977 SHEET 1 D13 VAL A1163 THR A1169 0 SHEET 2 D13 GLN A1174 MET A1179 -1 O TYR A1175 N THR A1168 SHEET 3 D13 LEU A1190 LEU A1196 -1 O GLY A1194 N GLY A1178 SHEET 4 D13 HIS A1255 LYS A1263 -1 O ILE A1262 N VAL A1191 SHEET 5 D13 ARG A1234 PHE A1245 -1 N SER A1239 O VAL A1261 SHEET 6 D13 TYR A1219 SER A1227 -1 N LEU A1226 O GLY A1236 SHEET 7 D13 VAL A1163 THR A1169 0 SHEET 8 D13 ILE A1144 ARG A1150 -1 N ILE A1149 O VAL A1163 SHEET 9 D13 GLU A1107 ASN A1112 -1 N TYR A1108 O ILE A1144 SHEET 10 D13 TRP A1278 PRO A1282 -1 O VAL A1281 N TYR A1109 SHEET 11 D13 TYR A1219 SER A1227 -1 N SER A1222 O TRP A1278 SHEET 12 D13 PHE A1209 THR A1216 -1 N GLN A1212 O GLN A1223 SHEET 13 D13 TYR A1219 SER A1227 -1 O GLN A1223 N GLN A1212 SHEET 1 E 2 ARG A1118 LYS A1123 0 SHEET 2 E 2 GLY A1126 THR A1131 -1 O VAL A1128 N SER A1121 CISPEP 1 PHE A 901 PRO A 902 0 0.32 SITE 1 AC1 6 THR A1156 ASP A1250 TYR A1251 ALA A1252 SITE 2 AC1 6 PHE A1253 HIS A1255 SITE 1 AC2 3 ARG A1103 LYS A1106 ASN A1254 CRYST1 57.389 57.795 184.664 90.00 90.00 90.00 P 21 21 21 4 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 0.017425 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017303 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005415 0.00000