HEADER TOXIN 25-NOV-99 1QOY TITLE E.COLI HEMOLYSIN E (HLYE, CLYA, SHEA) COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOLYSIN E; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYTOLYSIN A, SILENT HEMOLYSIN A, HLYE, CLYA, SHEA; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 CELLULAR_LOCATION: CYTOPLASM; SOURCE 6 GENE: HLYE; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 9 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: GST-FUSION; SOURCE 11 EXPRESSION_SYSTEM_VECTOR: PGEX-KG; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PGEX-KG-HLYE; SOURCE 13 EXPRESSION_SYSTEM_GENE: HLYE KEYWDS TOXIN, MEMBRANE PORE FORMER, CYTOLYSIN, HEMOLYSIN, PORES EXPDTA X-RAY DIFFRACTION AUTHOR A.J.WALLACE,T.J.STILLMAN,A.ATKINS,S.J.JAMIESON,P.A.BULLOUGH,J.GREEN, AUTHOR 2 P.J.ARTYMIUK REVDAT 3 24-JAN-18 1QOY 1 SOURCE REVDAT 2 24-FEB-09 1QOY 1 VERSN REVDAT 1 23-JAN-00 1QOY 0 JRNL AUTH A.J.WALLACE,T.J.STILLMAN,A.ATKINS,S.J.JAMIESON,P.A.BULLOUGH, JRNL AUTH 2 J.GREEN,P.J.ARTYMIUK JRNL TITL E. COLI HEMOLYSIN E (HLYE, CLYA, SHEA): X-RAY CRYSTAL JRNL TITL 2 STRUCTURE OF THE TOXIN AND OBSERVATION OF MEMBRANE PORES BY JRNL TITL 3 ELECTRON MICROSCOPY JRNL REF CELL(CAMBRIDGE,MASS.) V. 100 265 2000 JRNL REFN ISSN 0092-8674 JRNL PMID 10660049 JRNL DOI 10.1016/S0092-8674(00)81564-0 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 89.3 REMARK 3 NUMBER OF REFLECTIONS : 31510 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1586 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2371 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 339 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.70 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): 0.158 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.161 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.095 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL 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) : 0.034 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.108 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL 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) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QOY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-NOV-99. REMARK 100 THE DEPOSITION ID IS D_1290004148. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-MAY-98 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX7.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.488 REMARK 200 MONOCHROMATOR : GE(111) REMARK 200 OPTICS : PLATINUM COATED MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AGROVATA, ROTAVATA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31955 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 17.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.3 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.0000 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) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.05600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 71.34500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 42.23500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 42.23500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 107.01750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 42.23500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 42.23500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 35.67250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 42.23500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.23500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 107.01750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 42.23500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.23500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 35.67250 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 71.34500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 400 REMARK 400 COMPOUND REMARK 400 THE INTIAL 15 RESIDUES, GSPGISGGGGGILDS, ARE THE GST LINKER. REMARK 400 REMARK 400 THE T2A MUTATION WAS A RESULT OF A ENGINEERED NCO1 REMARK 400 RESTRICTION SITE REMARK 400 REMARK 400 THE A187V MUATION IS THE RESULT OF A SINGLE BASE MUTATION REMARK 400 IN THE CODON FOR ALANINE 187 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 GLY A -14 REMARK 465 SER A -13 REMARK 465 PRO A -12 REMARK 465 GLY A -11 REMARK 465 ILE A -10 REMARK 465 SER A -9 REMARK 465 GLY A -8 REMARK 465 GLY A -7 REMARK 465 GLY A -6 REMARK 465 GLY A -5 REMARK 465 GLU A 299 REMARK 465 VAL A 300 REMARK 465 PRO A 301 REMARK 465 GLU A 302 REMARK 465 VAL A 303 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 ASP A 122 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 VAL A 264 N - CA - CB ANGL. DEV. = -17.6 DEGREES REMARK 500 TYR A 288 CB - CG - CD1 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 291 NE - CZ - NH1 ANGL. DEV. = 4.3 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 TYR A 30 -71.06 -67.79 REMARK 500 HIS A 292 31.87 -89.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2012 DISTANCE = 6.36 ANGSTROMS REMARK 525 HOH A2039 DISTANCE = 5.83 ANGSTROMS 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 400 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SWISSPROT ENTRY HLYE_ECOLI REPORTS AN INCORRECT REMARK 999 N-TERMINAL REGION OF THE PROTEIN THAT CONTAINS A REMARK 999 FRAMESHIFT ERROR THAT TRUNCATES THE PROTEIN. THE CORRECT REMARK 999 SEQUENCE IS GIVEN IN EMBL ECU57430 (SV U57430.1). REMARK 999 THE FIRST 10 RESIDUES FROM EACH DATA BASE ARE, REMARK 999 ECU57430 : MIMTEIVADK REMARK 999 HLYE_ECOLI : MTEIVADKTV DBREF 1QOY A -14 0 PDB 1QOY 1QOY -14 0 DBREF 1QOY A 1 303 UNP P77335 HLYE_ECOLI 1 303 SEQADV 1QOY ALA A 2 UNP P77335 THR 2 ENGINEERED MUTATION SEQADV 1QOY VAL A 187 UNP P77335 ALA 187 CLONING ARTIFACT SEQRES 1 A 318 GLY SER PRO GLY ILE SER GLY GLY GLY GLY GLY ILE LEU SEQRES 2 A 318 ASP SER MET ALA GLU ILE VAL ALA ASP LYS THR VAL GLU SEQRES 3 A 318 VAL VAL LYS ASN ALA ILE GLU THR ALA ASP GLY ALA LEU SEQRES 4 A 318 ASP LEU TYR ASN LYS TYR LEU ASP GLN VAL ILE PRO TRP SEQRES 5 A 318 GLN THR PHE ASP GLU THR ILE LYS GLU LEU SER ARG PHE SEQRES 6 A 318 LYS GLN GLU TYR SER GLN ALA ALA SER VAL LEU VAL GLY SEQRES 7 A 318 ASP ILE LYS THR LEU LEU MET ASP SER GLN ASP LYS TYR SEQRES 8 A 318 PHE GLU ALA THR GLN THR VAL TYR GLU TRP CYS GLY VAL SEQRES 9 A 318 ALA THR GLN LEU LEU ALA ALA TYR ILE LEU LEU PHE ASP SEQRES 10 A 318 GLU TYR ASN GLU LYS LYS ALA SER ALA GLN LYS ASP ILE SEQRES 11 A 318 LEU ILE LYS VAL LEU ASP ASP GLY ILE THR LYS LEU ASN SEQRES 12 A 318 GLU ALA GLN LYS SER LEU LEU VAL SER SER GLN SER PHE SEQRES 13 A 318 ASN ASN ALA SER GLY LYS LEU LEU ALA LEU ASP SER GLN SEQRES 14 A 318 LEU THR ASN ASP PHE SER GLU LYS SER SER TYR PHE GLN SEQRES 15 A 318 SER GLN VAL ASP LYS ILE ARG LYS GLU ALA TYR ALA GLY SEQRES 16 A 318 ALA ALA ALA GLY VAL VAL VAL GLY PRO PHE GLY LEU ILE SEQRES 17 A 318 ILE SER TYR SER ILE ALA ALA GLY VAL VAL GLU GLY LYS SEQRES 18 A 318 LEU ILE PRO GLU LEU LYS ASN LYS LEU LYS SER VAL GLN SEQRES 19 A 318 ASN PHE PHE THR THR LEU SER ASN THR VAL LYS GLN ALA SEQRES 20 A 318 ASN LYS ASP ILE ASP ALA ALA LYS LEU LYS LEU THR THR SEQRES 21 A 318 GLU ILE ALA ALA ILE GLY GLU ILE LYS THR GLU THR GLU SEQRES 22 A 318 THR THR ARG PHE TYR VAL ASP TYR ASP ASP LEU MET LEU SEQRES 23 A 318 SER LEU LEU LYS GLU ALA ALA LYS LYS MET ILE ASN THR SEQRES 24 A 318 CYS ASN GLU TYR GLN LYS ARG HIS GLY LYS LYS THR LEU SEQRES 25 A 318 PHE GLU VAL PRO GLU VAL HET SO4 A 400 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 O4 S 2- FORMUL 3 HOH *339(H2 O) HELIX 1 1 GLY A -4 LYS A 29 1 34 HELIX 2 2 LYS A 29 ILE A 35 1 7 HELIX 3 3 PRO A 36 LEU A 47 1 12 HELIX 4 4 PHE A 50 TYR A 54 5 5 HELIX 5 5 SER A 55 LEU A 100 1 46 HELIX 6 6 ASN A 105 PHE A 159 1 55 HELIX 7 7 SER A 163 GLY A 180 1 18 HELIX 8 8 PRO A 189 GLY A 191 5 3 HELIX 9 9 TYR A 196 ALA A 200 1 5 HELIX 10 10 LYS A 206 THR A 259 1 54 HELIX 11 11 ASP A 267 HIS A 292 1 26 SHEET 1 A 2 VAL A 185 VAL A 187 0 SHEET 2 A 2 ILE A 193 SER A 195 -1 N ILE A 194 O VAL A 186 SITE 1 AC1 8 TYR A 84 ARG A 261 LYS A 294 HOH A2335 SITE 2 AC1 8 HOH A2336 HOH A2337 HOH A2338 HOH A2339 CRYST1 84.470 84.470 142.690 90.00 90.00 90.00 P 43 21 2 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 0.011838 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011838 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007008 0.00000