HEADER TOXIN 05-SEP-95 1CBY TITLE DELTA-ENDOTOXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: DELTA-ENDOTOXIN CYTB; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS THURINGIENSIS SEROVAR KYUSHUENSIS; SOURCE 3 ORGANISM_TAXID: 44161; SOURCE 4 STRAIN: KYUSHUENSIS; SOURCE 5 GENE: CYTB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PCYTB; SOURCE 9 EXPRESSION_SYSTEM_GENE: CYTB KEYWDS MOSQUITOCIDAL, MEMBRANE PORE, CYTOLYTIC, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR J.LI REVDAT 4 07-FEB-24 1CBY 1 REMARK REVDAT 3 13-JUL-11 1CBY 1 VERSN REVDAT 2 24-FEB-09 1CBY 1 VERSN REVDAT 1 14-OCT-96 1CBY 0 JRNL AUTH J.LI,P.A.KONI,D.J.ELLAR JRNL TITL STRUCTURE OF THE MOSQUITOCIDAL DELTA-ENDOTOXIN CYTB FROM JRNL TITL 2 BACILLUS THURINGIENSIS SP. KYUSHUENSIS AND IMPLICATIONS FOR JRNL TITL 3 MEMBRANE PORE FORMATION. JRNL REF J.MOL.BIOL. V. 257 129 1996 JRNL REFN ISSN 0022-2836 JRNL PMID 8632451 JRNL DOI 10.1006/JMBI.1996.0152 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.LI,P.A.KONI,D.J.ELLAR REMARK 1 TITL CRYSTALLIZATION OF A MEMBRANE PORE-FORMING PROTEIN WITH REMARK 1 TITL 2 MOSQUITOCIDAL ACTIVITY FROM BACILLUS THURINGIENSIS SUBSP. REMARK 1 TITL 3 KYUSHUENSIS REMARK 1 REF PROTEINS V. 23 290 1995 REMARK 1 REFN ISSN 0887-3585 REMARK 1 REFERENCE 2 REMARK 1 AUTH P.A.KONI,D.J.ELLAR REMARK 1 TITL BIOCHEMICAL CHARACTERIZATION OF BACILLUS THURINGIENSIS REMARK 1 TITL 2 CYTOLYTIC DELTA-ENDOTOXINS REMARK 1 REF MICROBIOLOGY (READING, V. 140 1869 1994 REMARK 1 REF 2 ENGL.) REMARK 1 REFN ISSN 1350-0872 REMARK 1 REFERENCE 3 REMARK 1 AUTH P.A.KONI,D.J.ELLAR REMARK 1 TITL CLONING AND CHARACTERIZATION OF A NOVEL BACILLUS REMARK 1 TITL 2 THURINGIENSIS CYTOLYTIC DELTA-ENDOTOXIN REMARK 1 REF J.MOL.BIOL. V. 229 319 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.2 REMARK 3 NUMBER OF REFLECTIONS : 7218 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 1807 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 28 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.00 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) : 0.23 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) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.494 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.14 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.068 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) : 1.500 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.000 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 2.000 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.500 ; 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 1CBY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172220. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-OCT-93 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7235 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 19.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 33.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 56.93000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 113.86000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 85.39500 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 142.32500 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 28.46500 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 56.93000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 113.86000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 142.32500 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 85.39500 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 28.46500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 6170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18680 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 KCAL/MOL 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 350 BIOMT1 2 0.500000 -0.866025 0.000000 33.40500 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 57.85916 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 142.32500 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 MET A 1 REMARK 465 TYR A 2 REMARK 465 THR A 3 REMARK 465 LYS A 4 REMARK 465 ASN A 5 REMARK 465 PHE A 6 REMARK 465 SER A 7 REMARK 465 ASN A 8 REMARK 465 SER A 9 REMARK 465 ARG A 10 REMARK 465 MET A 11 REMARK 465 GLU A 12 REMARK 465 VAL A 13 REMARK 465 LYS A 14 REMARK 465 GLY A 15 REMARK 465 ASN A 16 REMARK 465 ASN A 17 REMARK 465 GLY A 18 REMARK 465 HIS A 246 REMARK 465 SER A 247 REMARK 465 ASN A 248 REMARK 465 HIS A 249 REMARK 465 LYS A 250 REMARK 465 ILE A 251 REMARK 465 ILE A 252 REMARK 465 GLN A 253 REMARK 465 ASN A 254 REMARK 465 LEU A 255 REMARK 465 ASN A 256 REMARK 465 LEU A 257 REMARK 465 SER A 258 REMARK 465 ASN A 259 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 A 97 90.81 -166.30 REMARK 500 SER A 128 117.36 -165.38 REMARK 500 ASP A 151 14.78 84.65 REMARK 500 SER A 159 22.39 46.95 REMARK 500 ASN A 177 -165.44 -162.17 REMARK 500 ASP A 196 34.86 -79.32 REMARK 500 ASN A 241 33.02 -92.77 REMARK 500 ASN A 243 63.99 60.36 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: NPS REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: N-TERMINAL PROTEOLYTIC PROCESSING STOP. THE REMARK 800 COORDINATES OF CYTB IS THAT OF THE INACTIVE PROTOXIN, WHICH REMARK 800 EXISTS AS A DIMER IN THE CRYSTAL AND IN SOLUTION. THE N-TERMINAL REMARK 800 ARMS OF TWO MONOMERS ARE INTERTWINED IN FORMING THE CENTRAL PAIR REMARK 800 OF STRANDS IN A 12-STRANDED SHEET OF THE DIMER. PROTEOLYTIC REMARK 800 PROCESSING CLEAVES THIS PAIR OF STRANDS TO RELEASE THE ACTIVE REMARK 800 TOXIN AS A MONOMER, WHICH EXTENDS FROM THE NPS SITE TO THE CPS REMARK 800 SITE WHEN PROTEINASE K IS USED FOR THE PROCESSING. REMARK 800 REMARK 800 SITE_IDENTIFIER: CPS REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: C-TERMINAL PROTEOLYTIC PROCESSING STOP. SEE REMARK 800 REMARK FOR THE NPS SITE ABOVE. DBREF 1CBY A 1 259 UNP Q04470 CT2AA_BACTY 1 259 SEQRES 1 A 259 MET TYR THR LYS ASN PHE SER ASN SER ARG MET GLU VAL SEQRES 2 A 259 LYS GLY ASN ASN GLY CYS SER ALA PRO ILE ILE ARG LYS SEQRES 3 A 259 PRO PHE LYS HIS ILE VAL LEU THR VAL PRO SER SER ASP SEQRES 4 A 259 LEU ASP ASN PHE ASN THR VAL PHE TYR VAL GLN PRO GLN SEQRES 5 A 259 TYR ILE ASN GLN ALA LEU HIS LEU ALA ASN ALA PHE GLN SEQRES 6 A 259 GLY ALA ILE ASP PRO LEU ASN LEU ASN PHE ASN PHE GLU SEQRES 7 A 259 LYS ALA LEU GLN ILE ALA ASN GLY ILE PRO ASN SER ALA SEQRES 8 A 259 ILE VAL LYS THR LEU ASN GLN SER VAL ILE GLN GLN THR SEQRES 9 A 259 VAL GLU ILE SER VAL MET VAL GLU GLN LEU LYS LYS ILE SEQRES 10 A 259 ILE GLN GLU VAL LEU GLY LEU VAL ILE ASN SER THR SER SEQRES 11 A 259 PHE TRP ASN SER VAL GLU ALA THR ILE LYS GLY THR PHE SEQRES 12 A 259 THR ASN LEU ASP THR GLN ILE ASP GLU ALA TRP ILE PHE SEQRES 13 A 259 TRP HIS SER LEU SER ALA HIS ASN THR SER TYR TYR TYR SEQRES 14 A 259 ASN ILE LEU PHE SER ILE GLN ASN GLU ASP THR GLY ALA SEQRES 15 A 259 VAL MET ALA VAL LEU PRO LEU ALA PHE GLU VAL SER VAL SEQRES 16 A 259 ASP VAL GLU LYS GLN LYS VAL LEU PHE PHE THR ILE LYS SEQRES 17 A 259 ASP SER ALA ARG TYR GLU VAL LYS MET LYS ALA LEU THR SEQRES 18 A 259 LEU VAL GLN ALA LEU HIS SER SER ASN ALA PRO ILE VAL SEQRES 19 A 259 ASP ILE PHE ASN VAL ASN ASN TYR ASN LEU TYR HIS SER SEQRES 20 A 259 ASN HIS LYS ILE ILE GLN ASN LEU ASN LEU SER ASN FORMUL 2 HOH *28(H2 O) HELIX 1 1 PRO A 51 ALA A 67 5 17 HELIX 2 2 PHE A 77 GLY A 86 1 10 HELIX 3 3 ILE A 107 LEU A 122 1 16 HELIX 4 4 THR A 129 THR A 142 1 14 HELIX 5 5 LEU A 146 GLN A 149 5 4 HELIX 6 6 LYS A 199 PHE A 204 1 6 HELIX 7 7 ILE A 233 ASN A 238 1 6 SHEET 1 A 5 ASN A 44 TYR A 48 0 SHEET 2 A 5 THR A 165 ILE A 175 1 N LEU A 172 O ASN A 44 SHEET 3 A 5 VAL A 183 VAL A 195 -1 N VAL A 195 O THR A 165 SHEET 4 A 5 SER A 210 ALA A 225 -1 N GLN A 224 O MET A 184 SHEET 5 A 5 ILE A 101 GLU A 106 -1 N VAL A 105 O ALA A 211 SHEET 1 B 2 ILE A 155 HIS A 158 0 SHEET 2 B 2 SER A 166 TYR A 169 -1 N TYR A 168 O PHE A 156 SHEET 1 C 2 SER A 90 SER A 99 0 SHEET 2 C 2 LYS A 216 GLN A 224 -1 N VAL A 223 O ALA A 91 SITE 1 NPS 1 SER A 38 SITE 1 CPS 1 SER A 228 CRYST1 66.810 66.810 170.790 90.00 90.00 120.00 P 61 2 2 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 0.014968 0.008642 0.000000 0.00000 SCALE2 0.000000 0.017283 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005855 0.00000