HEADER TOXIN 31-JUL-97 1PFO TITLE PERFRINGOLYSIN O COMPND MOL_ID: 1; COMPND 2 MOLECULE: PERFRINGOLYSIN O; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PFO; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM PERFRINGENS; SOURCE 3 ORGANISM_TAXID: 1502; SOURCE 4 CELLULAR_LOCATION: CYTOPLASM; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 OTHER_DETAILS: SECRETED AS A MONOMER, FORMS MEMBRANE-BOUND OLIGOMERS KEYWDS TOXIN, THIOL-ACTIVATED CYTOLYSIN, HEMOLYSIS, CYTOLYSIS EXPDTA X-RAY DIFFRACTION AUTHOR J.ROSSJOHN,M.W.PARKER REVDAT 4 14-FEB-24 1PFO 1 SEQADV REVDAT 3 24-FEB-09 1PFO 1 VERSN REVDAT 2 01-APR-03 1PFO 1 JRNL REVDAT 1 05-AUG-98 1PFO 0 JRNL AUTH J.ROSSJOHN,S.C.FEIL,W.J.MCKINSTRY,R.K.TWETEN,M.W.PARKER JRNL TITL STRUCTURE OF A CHOLESTEROL-BINDING, THIOL-ACTIVATED JRNL TITL 2 CYTOLYSIN AND A MODEL OF ITS MEMBRANE FORM. JRNL REF CELL(CAMBRIDGE,MASS.) V. 89 685 1997 JRNL REFN ISSN 0092-8674 JRNL PMID 9182756 JRNL DOI 10.1016/S0092-8674(00)80251-2 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 86.0 REMARK 3 NUMBER OF REFLECTIONS : 31885 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) : 0.211 REMARK 3 FREE R VALUE : 0.268 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.30 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3748 REMARK 3 BIN R VALUE (WORKING SET) : 0.3585 REMARK 3 BIN FREE R VALUE : 0.3600 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 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 : 3705 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 330 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.450 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.95 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.710 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: REMARK 3 THE FIRST NINE RESIDUES HAVE HIGH MOBILITY, AND THE REMARK 3 CORRESPONDING DENSITY WAS SMEARED OUT. THE R FREE WAS REMARK 3 LOWER WHEN THESE RESIDUES WERE INCLUDED IN THE MODEL. REMARK 3 UNCERTAINTY IN PLACEMENT AROUND RESIDUE 60. REMARK 4 REMARK 4 1PFO 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_1000175646. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : APR-96 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 : PHOTON FACTORY REMARK 200 BEAMLINE : BL-6A 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : FILM REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37231 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 86.0 REMARK 200 DATA REDUNDANCY : 3.260 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.41000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MULTIPLE ISOMORPHOUS REMARK 200 REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.8 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG 20000, 100MM BICINE, PH 8.4, REMARK 280 2% DIOXANE REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 87.10350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 87.10350 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 23.49350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 89.14600 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 23.49350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 89.14600 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 87.10350 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 23.49350 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 89.14600 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 87.10350 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 23.49350 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 89.14600 REMARK 290 SMTRY3 8 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: DIMERIC 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 -1.000000 0.000000 0.000000 46.98700 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 87.10350 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 ILE A 2 REMARK 465 ARG A 3 REMARK 465 PHE A 4 REMARK 465 LYS A 5 REMARK 465 LYS A 6 REMARK 465 THR A 7 REMARK 465 LYS A 8 REMARK 465 LEU A 9 REMARK 465 ILE A 10 REMARK 465 ALA A 11 REMARK 465 SER A 12 REMARK 465 ILE A 13 REMARK 465 ALA A 14 REMARK 465 MET A 15 REMARK 465 ALA A 16 REMARK 465 LEU A 17 REMARK 465 CYS A 18 REMARK 465 LEU A 19 REMARK 465 PHE A 20 REMARK 465 SER A 21 REMARK 465 GLN A 22 REMARK 465 PRO A 23 REMARK 465 VAL A 24 REMARK 465 ILE A 25 REMARK 465 SER A 26 REMARK 465 PHE A 27 REMARK 465 SER A 28 REMARK 465 LYS A 29 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 514 O HOH A 818 2.02 REMARK 500 O PHE A 294 O HOH A 593 2.03 REMARK 500 O HOH A 528 O HOH A 638 2.13 REMARK 500 O VAL A 476 O HOH A 818 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 GLU A 61 N - CA - C ANGL. DEV. = 18.4 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 ILE A 31 -170.62 -47.68 REMARK 500 SER A 37 116.13 -167.03 REMARK 500 ILE A 38 -39.16 -39.79 REMARK 500 ASP A 58 120.48 -30.22 REMARK 500 SER A 88 58.60 -147.03 REMARK 500 VAL A 98 52.41 -104.23 REMARK 500 ASN A 99 -15.90 -167.62 REMARK 500 ARG A 101 48.99 -93.25 REMARK 500 ARG A 118 64.15 -151.67 REMARK 500 TYR A 169 67.27 -114.20 REMARK 500 SER A 184 149.79 -174.22 REMARK 500 ALA A 263 55.79 -141.74 REMARK 500 LYS A 368 -82.70 -55.42 REMARK 500 ALA A 437 101.67 -19.32 REMARK 500 HIS A 438 96.89 61.96 REMARK 500 CYS A 459 42.49 -88.21 REMARK 500 TRP A 487 -157.82 -151.61 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ACTIVE SITE CYSTEINE OF THE TRP-RICH MOTIF. DBREF 1PFO A 1 500 UNP P19995 TACY_CLOPE 1 500 SEQADV 1PFO LEU A 114 UNP P19995 PHE 114 CONFLICT SEQRES 1 A 500 MET ILE ARG PHE LYS LYS THR LYS LEU ILE ALA SER ILE SEQRES 2 A 500 ALA MET ALA LEU CYS LEU PHE SER GLN PRO VAL ILE SER SEQRES 3 A 500 PHE SER LYS ASP ILE THR ASP LYS ASN GLN SER ILE ASP SEQRES 4 A 500 SER GLY ILE SER SER LEU SER TYR ASN ARG ASN GLU VAL SEQRES 5 A 500 LEU ALA SER ASN GLY ASP LYS ILE GLU SER PHE VAL PRO SEQRES 6 A 500 LYS GLU GLY LYS LYS ALA GLY ASN LYS PHE ILE VAL VAL SEQRES 7 A 500 GLU ARG GLN LYS ARG SER LEU THR THR SER PRO VAL ASP SEQRES 8 A 500 ILE SER ILE ILE ASP SER VAL ASN ASP ARG THR TYR PRO SEQRES 9 A 500 GLY ALA LEU GLN LEU ALA ASP LYS ALA LEU VAL GLU ASN SEQRES 10 A 500 ARG PRO THR ILE LEU MET VAL LYS ARG LYS PRO ILE ASN SEQRES 11 A 500 ILE ASN ILE ASP LEU PRO GLY LEU LYS GLY GLU ASN SER SEQRES 12 A 500 ILE LYS VAL ASP ASP PRO THR TYR GLY LYS VAL SER GLY SEQRES 13 A 500 ALA ILE ASP GLU LEU VAL SER LYS TRP ASN GLU LYS TYR SEQRES 14 A 500 SER SER THR HIS THR LEU PRO ALA ARG THR GLN TYR SER SEQRES 15 A 500 GLU SER MET VAL TYR SER LYS SER GLN ILE SER SER ALA SEQRES 16 A 500 LEU ASN VAL ASN ALA LYS VAL LEU GLU ASN SER LEU GLY SEQRES 17 A 500 VAL ASP PHE ASN ALA VAL ALA ASN ASN GLU LYS LYS VAL SEQRES 18 A 500 MET ILE LEU ALA TYR LYS GLN ILE PHE TYR THR VAL SER SEQRES 19 A 500 ALA ASP LEU PRO LYS ASN PRO SER ASP LEU PHE ASP ASP SEQRES 20 A 500 SER VAL THR PHE ASN ASP LEU LYS GLN LYS GLY VAL SER SEQRES 21 A 500 ASN GLU ALA PRO PRO LEU MET VAL SER ASN VAL ALA TYR SEQRES 22 A 500 GLY ARG THR ILE TYR VAL LYS LEU GLU THR THR SER SER SEQRES 23 A 500 SER LYS ASP VAL GLN ALA ALA PHE LYS ALA LEU ILE LYS SEQRES 24 A 500 ASN THR ASP ILE LYS ASN SER GLN GLN TYR LYS ASP ILE SEQRES 25 A 500 TYR GLU ASN SER SER PHE THR ALA VAL VAL LEU GLY GLY SEQRES 26 A 500 ASP ALA GLN GLU HIS ASN LYS VAL VAL THR LYS ASP PHE SEQRES 27 A 500 ASP GLU ILE ARG LYS VAL ILE LYS ASP ASN ALA THR PHE SEQRES 28 A 500 SER THR LYS ASN PRO ALA TYR PRO ILE SER TYR THR SER SEQRES 29 A 500 VAL PHE LEU LYS ASP ASN SER VAL ALA ALA VAL HIS ASN SEQRES 30 A 500 LYS THR ASP TYR ILE GLU THR THR SER THR GLU TYR SER SEQRES 31 A 500 LYS GLY LYS ILE ASN LEU ASP HIS SER GLY ALA TYR VAL SEQRES 32 A 500 ALA GLN PHE GLU VAL ALA TRP ASP GLU VAL SER TYR ASP SEQRES 33 A 500 LYS GLU GLY ASN GLU VAL LEU THR HIS LYS THR TRP ASP SEQRES 34 A 500 GLY ASN TYR GLN ASP LYS THR ALA HIS TYR SER THR VAL SEQRES 35 A 500 ILE PRO LEU GLU ALA ASN ALA ARG ASN ILE ARG ILE LYS SEQRES 36 A 500 ALA ARG GLU CYS THR GLY LEU ALA TRP GLU TRP TRP ARG SEQRES 37 A 500 ASP VAL ILE SER GLU TYR ASP VAL PRO LEU THR ASN ASN SEQRES 38 A 500 ILE ASN VAL SER ILE TRP GLY THR THR LEU TYR PRO GLY SEQRES 39 A 500 SER SER ILE THR TYR ASN FORMUL 2 HOH *330(H2 O) HELIX 1 1 ILE A 38 SER A 43 1 6 HELIX 2 2 LYS A 112 GLU A 116 1 5 HELIX 3 3 TYR A 151 LYS A 168 1 18 HELIX 4 4 LYS A 189 LEU A 196 1 8 HELIX 5 5 ALA A 200 SER A 206 1 7 HELIX 6 6 PHE A 211 ALA A 215 1 5 HELIX 7 7 PRO A 241 LEU A 244 1 4 HELIX 8 8 PHE A 251 GLN A 256 1 6 HELIX 9 9 VAL A 290 LYS A 299 1 10 HELIX 10 10 ASP A 302 ASN A 305 5 4 HELIX 11 11 GLN A 307 ASN A 315 1 9 HELIX 12 12 PHE A 338 ASP A 347 1 10 HELIX 13 13 TRP A 464 TRP A 466 5 3 SHEET 1 A 3 LYS A 66 LYS A 70 0 SHEET 2 A 3 LYS A 74 PRO A 89 -1 N VAL A 78 O GLU A 67 SHEET 3 A 3 VAL A 375 SER A 390 -1 N TYR A 389 O PHE A 75 SHEET 1 B 3 LEU A 107 ALA A 110 0 SHEET 2 B 3 PRO A 264 ALA A 272 -1 N LEU A 266 O GLN A 108 SHEET 3 B 3 SER A 361 PHE A 366 -1 N VAL A 365 O MET A 267 SHEET 1 C 6 SER A 143 VAL A 146 0 SHEET 2 C 6 ILE A 129 ILE A 133 -1 N ILE A 131 O ILE A 144 SHEET 3 C 6 LYS A 220 ALA A 235 -1 N SER A 234 O ASN A 132 SHEET 4 C 6 ASN A 270 THR A 283 -1 N THR A 283 O LYS A 220 SHEET 5 C 6 SER A 316 GLY A 324 -1 N LEU A 323 O THR A 276 SHEET 6 C 6 VAL A 333 THR A 335 -1 N THR A 335 O PHE A 318 SHEET 1 D 2 THR A 174 PRO A 176 0 SHEET 2 D 2 THR A 350 SER A 352 -1 N PHE A 351 O LEU A 175 SHEET 1 E 2 ARG A 178 MET A 185 0 SHEET 2 E 2 MET A 222 ILE A 229 -1 N ILE A 229 O ARG A 178 SHEET 1 F 4 TYR A 439 LEU A 445 0 SHEET 2 F 4 GLY A 392 HIS A 398 -1 N HIS A 398 O TYR A 439 SHEET 3 F 4 ASN A 481 GLY A 488 1 N ILE A 482 O LYS A 393 SHEET 4 F 4 PRO A 493 TYR A 499 -1 N THR A 498 O ASN A 483 SHEET 1 G 4 GLU A 421 THR A 427 0 SHEET 2 G 4 ALA A 404 TYR A 415 -1 N SER A 414 O VAL A 422 SHEET 3 G 4 ARG A 453 GLU A 458 -1 N ARG A 457 O GLN A 405 SHEET 4 G 4 ARG A 468 GLU A 473 -1 N GLU A 473 O ILE A 454 SITE 1 ACT 1 CYS A 459 CRYST1 46.987 178.292 174.207 90.00 90.00 90.00 C 2 2 21 8 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 0.021282 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005609 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005740 0.00000