HEADER LEUCOTOXIN 12-JAN-99 1PVL TITLE STRUCTURE OF THE PANTON-VALENTINE LEUCOCIDIN F COMPONENT FROM TITLE 2 STAPHYLOCOCCUS AUREUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: LEUCOCIDIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LUKF-PV SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 STRAIN: V8; SOURCE 5 ATCC: ATCC 49775; SOURCE 6 COLLECTION: ATCC 49775; SOURCE 7 CELLULAR_LOCATION: CHROMOSOME KEYWDS BI-COMPONENT LEUCOTOXIN, TRANSMEMBRANE PORE, LEUCOTOXIN EXPDTA X-RAY DIFFRACTION AUTHOR J.D.PEDELACQ,L.MOUREY,L.MAVEYRAUD,G.PREVOST,J.P.SAMAMA REVDAT 3 14-FEB-24 1PVL 1 REMARK SEQADV REVDAT 2 24-FEB-09 1PVL 1 VERSN REVDAT 1 15-JUN-99 1PVL 0 JRNL AUTH J.D.PEDELACQ,L.MAVEYRAUD,G.PREVOST,L.BABA-MOUSSA,A.GONZALEZ, JRNL AUTH 2 E.COURCELLE,W.SHEPARD,H.MONTEIL,J.P.SAMAMA,L.MOUREY JRNL TITL THE STRUCTURE OF A STAPHYLOCOCCUS AUREUS LEUCOCIDIN JRNL TITL 2 COMPONENT (LUKF-PV) REVEALS THE FOLD OF THE WATER-SOLUBLE JRNL TITL 3 SPECIES OF A FAMILY OF TRANSMEMBRANE PORE-FORMING TOXINS. JRNL REF STRUCTURE FOLD.DES. V. 7 277 1999 JRNL REFN ISSN 0969-2126 JRNL PMID 10368297 JRNL DOI 10.1016/S0969-2126(99)80038-0 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.40 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 85.0 REMARK 3 NUMBER OF REFLECTIONS : 21049 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) : 0.201 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1080 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2401 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 168 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.30 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): 0.220 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.190 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.060 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.360 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.012 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.027 ; 0.030 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.028 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : 0.050 ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.010 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.155 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.188 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.242 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.163 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : 0.300 ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : 5.000 ; NULL REMARK 3 PLANAR (DEGREES) : 1.400 ; 1.500 REMARK 3 STAGGERED (DEGREES) : 10.900; 5.000 REMARK 3 TRANSVERSE (DEGREES) : 27.900; 7.500 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.844 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.024 ; 1.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.688 ; 1.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.656 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1PVL 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_1000175868. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : OCT-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X31 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8270, 1.1271 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21089 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 24.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.0 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : 0.03200 REMARK 200 R SYM (I) : 0.06000 REMARK 200 FOR THE DATA SET : 8.0000 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) : 2.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.30 REMARK 200 R MERGE FOR SHELL (I) : 0.08800 REMARK 200 R SYM FOR SHELL (I) : 0.10100 REMARK 200 FOR SHELL : 7.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.8 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 25.37000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.46500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.19000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.46500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.37000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.19000 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 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 133 REMARK 465 GLY A 134 REMARK 465 SER A 135 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 136 CG CD CE NZ REMARK 470 LYS A 155 CD CE NZ REMARK 470 LYS A 232 CD CE NZ REMARK 470 LYS A 237 CG CD CE NZ 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 14 CB - CG - OD1 ANGL. DEV. = 7.2 DEGREES REMARK 500 GLY A 131 C - N - CA ANGL. DEV. = 18.8 DEGREES REMARK 500 ARG A 251 NE - CZ - NH1 ANGL. DEV. = -4.8 DEGREES REMARK 500 ARG A 251 NE - CZ - NH2 ANGL. DEV. = 3.7 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 72 -59.93 77.66 REMARK 500 ASN A 91 98.37 -177.00 REMARK 500 GLN A 146 41.23 -149.37 REMARK 500 SER A 148 -4.72 81.99 REMARK 500 ASN A 158 -158.02 -159.62 REMARK 500 HIS A 169 -47.70 -135.41 REMARK 500 ASN A 206 55.80 -99.92 REMARK 500 GLN A 258 -17.37 90.96 REMARK 500 MET A 300 -123.96 53.87 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 MES A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 402 DBREF 1PVL A 1 301 UNP O50604 O50604_STAAU 25 325 SEQADV 1PVL ARG A 247 UNP O50604 SER 271 CONFLICT SEQADV 1PVL ASN A 257 UNP O50604 ILE 281 CONFLICT SEQADV 1PVL GLN A 258 UNP O50604 ASN 282 CONFLICT SEQADV 1PVL LEU A 259 UNP O50604 PHE 283 CONFLICT SEQADV 1PVL HIS A 260 UNP O50604 ASN 284 CONFLICT SEQADV 1PVL GLU A 269 UNP O50604 HIS 293 CONFLICT SEQADV 1PVL ASN A 270 UNP O50604 ILE 294 CONFLICT SEQRES 1 A 301 ALA GLN HIS ILE THR PRO VAL SER GLU LYS LYS VAL ASP SEQRES 2 A 301 ASP LYS ILE THR LEU TYR LYS THR THR ALA THR SER ASP SEQRES 3 A 301 SER ASP LYS LEU LYS ILE SER GLN ILE LEU THR PHE ASN SEQRES 4 A 301 PHE ILE LYS ASP LYS SER TYR ASP LYS ASP THR LEU ILE SEQRES 5 A 301 LEU LYS ALA ALA GLY ASN ILE TYR SER GLY TYR THR LYS SEQRES 6 A 301 PRO ASN PRO LYS ASP THR ILE SER SER GLN PHE TYR TRP SEQRES 7 A 301 GLY SER LYS TYR ASN ILE SER ILE ASN SER ASP SER ASN SEQRES 8 A 301 ASP SER VAL ASN VAL VAL ASP TYR ALA PRO LYS ASN GLN SEQRES 9 A 301 ASN GLU GLU PHE GLN VAL GLN GLN THR VAL GLY TYR SER SEQRES 10 A 301 TYR GLY GLY ASP ILE ASN ILE SER ASN GLY LEU SER GLY SEQRES 11 A 301 GLY GLY ASN GLY SER LYS SER PHE SER GLU THR ILE ASN SEQRES 12 A 301 TYR LYS GLN GLU SER TYR ARG THR SER LEU ASP LYS ARG SEQRES 13 A 301 THR ASN PHE LYS LYS ILE GLY TRP ASP VAL GLU ALA HIS SEQRES 14 A 301 LYS ILE MET ASN ASN GLY TRP GLY PRO TYR GLY ARG ASP SEQRES 15 A 301 SER TYR HIS SER THR TYR GLY ASN GLU MET PHE LEU GLY SEQRES 16 A 301 SER ARG GLN SER ASN LEU ASN ALA GLY GLN ASN PHE LEU SEQRES 17 A 301 GLU TYR HIS LYS MET PRO VAL LEU SER ARG GLY ASN PHE SEQRES 18 A 301 ASN PRO GLU PHE ILE GLY VAL LEU SER ARG LYS GLN ASN SEQRES 19 A 301 ALA ALA LYS LYS SER LYS ILE THR VAL THR TYR GLN ARG SEQRES 20 A 301 GLU MET ASP ARG TYR THR ASN PHE TRP ASN GLN LEU HIS SEQRES 21 A 301 TRP ILE GLY ASN ASN TYR LYS ASP GLU ASN ARG ALA THR SEQRES 22 A 301 HIS THR SER ILE TYR GLU VAL ASP TRP GLU ASN HIS THR SEQRES 23 A 301 VAL LYS LEU ILE ASP THR GLN SER LYS GLU LYS ASN PRO SEQRES 24 A 301 MET SER HET MES A 401 12 HET MES A 402 12 HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID FORMUL 2 MES 2(C6 H13 N O4 S) FORMUL 4 HOH *168(H2 O) HELIX 1 H1 ASN A 202 ASN A 206 5 5 HELIX 2 H2 GLU A 209 MET A 213 5 5 HELIX 3 H3 PRO A 214 GLY A 219 1 6 SHEET 1 S1 6 ALA A 1 VAL A 12 0 SHEET 2 S1 6 THR A 17 SER A 27 -1 SHEET 3 S1 6 ILE A 32 ASP A 43 -1 SHEET 4 S1 6 LYS A 48 TYR A 60 -1 SHEET 5 S1 6 VAL A 94 ALA A 100 1 SHEET 6 S1 6 ASN A 220 LYS A 232 -1 SHEET 1 SA 8 LYS A 81 ASP A 89 0 SHEET 2 SA 8 ASN A 103 ASN A 105 -1 SHEET 3 SA 8 TYR A 149 LEU A 153 -1 SHEET 4 SA 8 THR A 157 ASN A 158 1 SHEET 5 SA 8 LYS A 161 ALA A 168 -1 SHEET 6 SA 8 LYS A 237 TRP A 256 1 SHEET 7 SA 8 ASN A 270 ASP A 281 -1 SHEET 8 SA 8 THR A 286 GLU A 296 -1 SHEET 1 SR1 3 TYR A 63 ASN A 67 0 SHEET 2 SR1 3 SER A 73 GLY A 79 -1 SHEET 3 SR1 3 HIS A 260 LYS A 267 1 SHEET 1 SR2 1 LYS A 170 ASN A 173 0 SHEET 1 SR3 1 PRO A 178 GLY A 180 0 SHEET 1 ST1 3 GLN A 109 TYR A 118 0 SHEET 2 ST1 3 ASP A 121 ASN A 126 -1 SHEET 3 ST1 3 PHE A 138 GLU A 147 1 CISPEP 1 ALA A 100 PRO A 101 0 -0.45 CISPEP 2 GLY A 177 PRO A 178 0 0.15 SITE 1 AC1 9 ASN A 173 TRP A 176 TYR A 179 GLU A 191 SITE 2 AC1 9 GLY A 195 SER A 196 ARG A 197 HOH A 502 SITE 3 AC1 9 HOH A 541 SITE 1 AC2 8 THR A 71 ILE A 72 SER A 199 ASN A 200 SITE 2 AC2 8 ASN A 202 ALA A 203 TRP A 256 TRP A 261 CRYST1 50.740 72.380 98.930 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 0.019708 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013816 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010108 0.00000