HEADER ISOMERASE 10-FEB-98 1A41 TITLE TYPE 1-TOPOISOMERASE CATALYTIC FRAGMENT FROM VACCINIA VIRUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: TOPOISOMERASE I; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CARBOXY-TERMINAL CATALYTIC DOMAIN; COMPND 5 EC: 5.99.1.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VACCINIA VIRUS; SOURCE 3 ORGANISM_TAXID: 10245; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21 KEYWDS TYPE 1B TOPOISOMERASE, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR C.CHENG,P.KUSSIE,N.PAVLETICH,S.SHUMAN REVDAT 3 07-FEB-24 1A41 1 REMARK REVDAT 2 24-FEB-09 1A41 1 VERSN REVDAT 1 01-JUN-99 1A41 0 JRNL AUTH C.CHENG,P.KUSSIE,N.PAVLETICH,S.SHUMAN JRNL TITL CONSERVATION OF STRUCTURE AND MECHANISM BETWEEN EUKARYOTIC JRNL TITL 2 TOPOISOMERASE I AND SITE-SPECIFIC RECOMBINASES. JRNL REF CELL(CAMBRIDGE,MASS.) V. 92 841 1998 JRNL REFN ISSN 0092-8674 JRNL PMID 9529259 JRNL DOI 10.1016/S0092-8674(00)81411-7 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 11506 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.227 REMARK 3 FREE R VALUE : 0.309 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 : 1699 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 164 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.908 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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: NULL REMARK 4 REMARK 4 1A41 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_1000170365. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JUL-97 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9080 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13123 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04900 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.22400 REMARK 200 FOR SHELL : NULL 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 3.851 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.6 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 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 42.25000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 40.85000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 40.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 21.12500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 40.85000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 40.85000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 63.37500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 40.85000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 40.85000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 21.12500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 40.85000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 40.85000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 63.37500 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 42.25000 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 ILE A 129 REMARK 465 ARG A 130 REMARK 465 PHE A 131 REMARK 465 GLY A 132 REMARK 465 LYS A 133 REMARK 465 MET A 134 REMARK 465 LYS A 135 REMARK 465 TYR A 136 REMARK 465 LEU A 137 REMARK 465 SER A 311 REMARK 465 THR A 312 REMARK 465 ASP A 313 REMARK 465 GLY A 314 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 107 CG CD CE NZ REMARK 470 LYS A 108 CG CD CE NZ REMARK 470 LYS A 138 CG CD CE NZ REMARK 470 GLU A 139 CG CD OE1 OE2 REMARK 470 ASN A 140 CG OD1 ND2 REMARK 470 GLU A 141 CG CD OE1 OE2 REMARK 470 THR A 142 OG1 CG2 REMARK 470 VAL A 143 CG1 CG2 REMARK 470 LYS A 149 CG CD CE NZ REMARK 470 LYS A 151 CG CD CE NZ REMARK 470 HIS A 152 CG ND1 CD2 CE1 NE2 REMARK 470 GLU A 154 CG CD OE1 OE2 REMARK 470 VAL A 161 CG1 CG2 REMARK 470 LYS A 163 CG CD CE NZ REMARK 470 LYS A 167 CG CD CE NZ REMARK 470 ASP A 168 CG OD1 OD2 REMARK 470 LYS A 169 CG CD CE NZ REMARK 470 HIS A 172 CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 178 CG CD CE NZ REMARK 470 LYS A 184 CG CD CE NZ REMARK 470 ASP A 191 CG OD1 OD2 REMARK 470 GLU A 205 CG CD OE1 OE2 REMARK 470 ARG A 206 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 207 CG CD CE NZ REMARK 470 TYR A 209 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU A 210 CG CD OE1 OE2 REMARK 470 ILE A 219 CG1 CG2 CD1 REMARK 470 LYS A 286 CG CD CE NZ REMARK 470 LYS A 309 CG CD CE NZ 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 H2 HOH A 322 O HOH A 385 1.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 H2 HOH A 319 O HOH A 323 3555 1.60 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 PRO A 195 C - N - CA ANGL. DEV. = 10.5 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 LYS A 104 -69.29 -90.95 REMARK 500 SER A 109 -129.07 53.22 REMARK 500 SER A 110 -80.52 -138.69 REMARK 500 THR A 111 -13.94 -36.51 REMARK 500 GLU A 124 -77.56 -66.22 REMARK 500 THR A 125 -19.39 -44.81 REMARK 500 MET A 126 57.73 -93.71 REMARK 500 THR A 147 38.51 -98.85 REMARK 500 ASP A 168 -81.45 53.67 REMARK 500 GLU A 173 52.19 -158.39 REMARK 500 SER A 179 -32.55 146.31 REMARK 500 TYR A 183 -61.79 -29.08 REMARK 500 SER A 204 -176.45 171.93 REMARK 500 SER A 247 145.92 97.41 REMARK 500 PHE A 288 -70.66 -47.59 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 1 DBREF 1A41 A 81 314 UNP P68698 TOP1_VACCV 81 314 SEQRES 1 A 234 ASN ALA LYS ARG ASP ARG ILE PHE VAL ARG VAL TYR ASN SEQRES 2 A 234 VAL MET LYS ARG ILE ASN CYS PHE ILE ASN LYS ASN ILE SEQRES 3 A 234 LYS LYS SER SER THR ASP SER ASN TYR GLN LEU ALA VAL SEQRES 4 A 234 PHE MET LEU MET GLU THR MET PHE PHE ILE ARG PHE GLY SEQRES 5 A 234 LYS MET LYS TYR LEU LYS GLU ASN GLU THR VAL GLY LEU SEQRES 6 A 234 LEU THR LEU LYS ASN LYS HIS ILE GLU ILE SER PRO ASP SEQRES 7 A 234 GLU ILE VAL ILE LYS PHE VAL GLY LYS ASP LYS VAL SER SEQRES 8 A 234 HIS GLU PHE VAL VAL HIS LYS SER ASN ARG LEU TYR LYS SEQRES 9 A 234 PRO LEU LEU LYS LEU THR ASP ASP SER SER PRO GLU GLU SEQRES 10 A 234 PHE LEU PHE ASN LYS LEU SER GLU ARG LYS VAL TYR GLU SEQRES 11 A 234 CYS ILE LYS GLN PHE GLY ILE ARG ILE LYS ASP LEU ARG SEQRES 12 A 234 THR TYR GLY VAL ASN TYR THR PHE LEU TYR ASN PHE TRP SEQRES 13 A 234 THR ASN VAL LYS SER ILE SER PRO LEU PRO SER PRO LYS SEQRES 14 A 234 LYS LEU ILE ALA LEU THR ILE LYS GLN THR ALA GLU VAL SEQRES 15 A 234 VAL GLY HIS THR PRO SER ILE SER LYS ARG ALA TYR MET SEQRES 16 A 234 ALA THR THR ILE LEU GLU MET VAL LYS ASP LYS ASN PHE SEQRES 17 A 234 LEU ASP VAL VAL SER LYS THR THR PHE ASP GLU PHE LEU SEQRES 18 A 234 SER ILE VAL VAL ASP HIS VAL LYS SER SER THR ASP GLY HET SO4 A 1 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 O4 S 2- FORMUL 3 HOH *164(H2 O) HELIX 1 1 ALA A 82 LYS A 107 1 26 HELIX 2 2 TYR A 115 THR A 125 1 11 HELIX 3 3 ASN A 140 LEU A 146 1 7 HELIX 4 4 ASN A 150 HIS A 152 5 3 HELIX 5 5 LEU A 182 LEU A 189 1 8 HELIX 6 6 GLU A 205 PHE A 215 1 11 HELIX 7 7 ILE A 219 SER A 241 1 23 HELIX 8 8 PRO A 248 VAL A 263 1 16 HELIX 9 9 ILE A 269 MET A 282 1 14 HELIX 10 10 PHE A 288 LYS A 294 1 7 HELIX 11 11 PHE A 297 VAL A 308 1 12 SHEET 1 A 3 ILE A 153 SER A 156 0 SHEET 2 A 3 GLU A 159 ILE A 162 -1 N VAL A 161 O GLU A 154 SHEET 3 A 3 VAL A 175 HIS A 177 -1 N VAL A 176 O ILE A 160 SHEET 1 B 2 PHE A 164 GLY A 166 0 SHEET 2 B 2 VAL A 170 HIS A 172 -1 N HIS A 172 O PHE A 164 CISPEP 1 SER A 243 PRO A 244 0 -0.20 SITE 1 AC1 5 ARG A 84 LYS A 257 SER A 268 SER A 270 SITE 2 AC1 5 LYS A 271 CRYST1 81.700 81.700 84.500 90.00 90.00 90.00 P 41 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 0.012240 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012240 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011834 0.00000