HEADER TOPOISOMERASE 03-FEB-97 1AB4 TITLE 59KDA FRAGMENT OF GYRASE A FROM E. COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: GYRASE A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: 59KDA FRAGMENT; COMPND 5 EC: 5.99.1.3; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TOPOISOMERASE II, GYRASE, SUPERCOILING DNA, TOPOISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.H.M.CABRAL,A.MAXWELL,R.C.LIDDINGTON REVDAT 4 07-FEB-24 1AB4 1 REMARK REVDAT 3 13-JUL-11 1AB4 1 VERSN REVDAT 2 24-FEB-09 1AB4 1 VERSN REVDAT 1 14-OCT-98 1AB4 0 JRNL AUTH J.H.CABRAL,A.P.JACKSON,C.V.SMITH,N.SHIKOTRA,A.MAXWELL, JRNL AUTH 2 R.C.LIDDINGTON JRNL TITL CRYSTAL STRUCTURE OF THE BREAKAGE-REUNION DOMAIN OF DNA JRNL TITL 2 GYRASE. JRNL REF NATURE V. 388 903 1997 JRNL REFN ISSN 0028-0836 JRNL PMID 9278055 JRNL DOI 10.1038/42294 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.M.BERGER,S.J.GAMBLIN,S.C.HARRISON,J.C.WANG REMARK 1 TITL STRUCTURE AND MECHANISM OF DNA TOPOISOMERASE II REMARK 1 REF NATURE V. 379 225 1996 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.M.BERGER,S.J.GAMBLIN,S.C.HARRISON,J.C.WANG REMARK 1 TITL ERRATUM. STRUCTURE AND MECHANISM OF DNA TOPOISOMERASE II REMARK 1 REF NATURE V. 380 179 1996 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 3 REMARK 1 AUTH R.J.REECE,A.MAXWELL REMARK 1 TITL DNA GYRASE: STRUCTURE AND FUNCTION REMARK 1 REF CRIT.REV.BIOCHEM.MOL.BIOL. V. 26 335 1991 REMARK 1 REFN ISSN 1040-9238 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.843 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 16367 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) : 0.226 REMARK 3 FREE R VALUE : 0.310 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1628 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) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.93 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1800 REMARK 3 BIN R VALUE (WORKING SET) : 0.3590 REMARK 3 BIN FREE R VALUE : 0.4180 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 11.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 237 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 : 3771 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 15 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.80 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.100 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : GROUPED RESTRAINED 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT CORRECTION REMARK 4 REMARK 4 1AB4 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_1000170610. 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 : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16475 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04700 REMARK 200 FOR THE DATA SET : 20.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.15600 REMARK 200 FOR SHELL : 10.00 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: X-PLOR 3.843 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLISED FROM 8% PEG REMARK 280 8000, 0.02M NACL 0.1 M TRIS PH8.5. REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y,Z REMARK 290 7555 -Y+1/2,X,Z+3/4 REMARK 290 8555 Y,-X+1/2,Z+1/4 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 59.81500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 59.81500 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.49000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 59.81500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 23.74500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 59.81500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 71.23500 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 59.81500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 59.81500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 47.49000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 59.81500 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 71.23500 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 59.81500 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 23.74500 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: 3570 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 42060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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 -1.000000 0.000000 0.000000 119.63000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 119.63000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 TYROSINE 122 IS INVOLVED IN THE TRANSESTERIFICATION REMARK 400 REACTION WITH DNA PHOSPHORYL GROUPS. 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 ASP A 251 REMARK 465 ALA A 252 REMARK 465 LYS A 253 REMARK 465 THR A 254 REMARK 465 GLY A 255 REMARK 465 ARG A 256 REMARK 465 VAL A 307 REMARK 465 LYS A 308 REMARK 465 ARG A 309 REMARK 465 ASP A 310 REMARK 465 ALA A 311 REMARK 465 VAL A 312 REMARK 465 ARG A 426 REMARK 465 ALA A 427 REMARK 465 GLY A 428 REMARK 465 ASP A 429 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 77 -53.18 -129.10 REMARK 500 ARG A 126 149.23 -171.41 REMARK 500 LYS A 140 37.31 -66.13 REMARK 500 PRO A 160 44.26 -75.88 REMARK 500 VAL A 176 87.51 -57.76 REMARK 500 MET A 178 60.57 -104.05 REMARK 500 ASN A 181 81.05 -164.22 REMARK 500 THR A 219 -66.64 -107.04 REMARK 500 ALA A 220 150.05 -29.14 REMARK 500 GLN A 267 6.14 83.84 REMARK 500 GLU A 287 -72.03 8.97 REMARK 500 SER A 290 -98.66 -83.08 REMARK 500 ASP A 297 -157.87 -95.80 REMARK 500 ALA A 431 -6.86 -161.41 REMARK 500 ARG A 518 -63.97 -104.45 REMARK 500 REMARK 500 REMARK: NULL DBREF 1AB4 A 30 522 UNP P09097 GYRA_ECOLI 30 522 SEQRES 1 A 493 VAL GLY ARG ALA LEU PRO ASP VAL ARG ASP GLY LEU LYS SEQRES 2 A 493 PRO VAL HIS ARG ARG VAL LEU TYR ALA MET ASN VAL LEU SEQRES 3 A 493 GLY ASN ASP TRP ASN LYS ALA TYR LYS LYS SER ALA ARG SEQRES 4 A 493 VAL VAL GLY ASP VAL ILE GLY LYS TYR HIS PRO HIS GLY SEQRES 5 A 493 ASP SER ALA VAL TYR ASP THR ILE VAL ARG MET ALA GLN SEQRES 6 A 493 PRO PHE SER LEU ARG TYR MET LEU VAL ASP GLY GLN GLY SEQRES 7 A 493 ASN PHE GLY SER ILE ASP GLY ASP SER ALA ALA ALA MET SEQRES 8 A 493 ARG TYR THR GLU ILE ARG LEU ALA LYS ILE ALA HIS GLU SEQRES 9 A 493 LEU MET ALA ASP LEU GLU LYS GLU THR VAL ASP PHE VAL SEQRES 10 A 493 ASP ASN TYR ASP GLY THR GLU LYS ILE PRO ASP VAL MET SEQRES 11 A 493 PRO THR LYS ILE PRO ASN LEU LEU VAL ASN GLY SER SER SEQRES 12 A 493 GLY ILE ALA VAL GLY MET ALA THR ASN ILE PRO PRO HIS SEQRES 13 A 493 ASN LEU THR GLU VAL ILE ASN GLY CYS LEU ALA TYR ILE SEQRES 14 A 493 ASP ASP GLU ASP ILE SER ILE GLU GLY LEU MET GLU HIS SEQRES 15 A 493 ILE PRO GLY PRO ASP PHE PRO THR ALA ALA ILE ILE ASN SEQRES 16 A 493 GLY ARG ARG GLY ILE GLU GLU ALA TYR ARG THR GLY ARG SEQRES 17 A 493 GLY LYS VAL TYR ILE ARG ALA ARG ALA GLU VAL GLU VAL SEQRES 18 A 493 ASP ALA LYS THR GLY ARG GLU THR ILE ILE VAL HIS GLU SEQRES 19 A 493 ILE PRO TYR GLN VAL ASN LYS ALA ARG LEU ILE GLU LYS SEQRES 20 A 493 ILE ALA GLU LEU VAL LYS GLU LYS ARG VAL GLU GLY ILE SEQRES 21 A 493 SER ALA LEU ARG ASP GLU SER ASP LYS ASP GLY MET ARG SEQRES 22 A 493 ILE VAL ILE GLU VAL LYS ARG ASP ALA VAL GLY GLU VAL SEQRES 23 A 493 VAL LEU ASN ASN LEU TYR SER GLN THR GLN LEU GLN VAL SEQRES 24 A 493 SER PHE GLY ILE ASN MET VAL ALA LEU HIS HIS GLY GLN SEQRES 25 A 493 PRO LYS ILE MET ASN LEU LYS ASP ILE ILE ALA ALA PHE SEQRES 26 A 493 VAL ARG HIS ARG ARG GLU VAL VAL THR ARG ARG THR ILE SEQRES 27 A 493 PHE GLU LEU ARG LYS ALA ARG ASP ARG ALA HIS ILE LEU SEQRES 28 A 493 GLU ALA LEU ALA VAL ALA LEU ALA ASN ILE ASP PRO ILE SEQRES 29 A 493 ILE GLU LEU ILE ARG HIS ALA PRO THR PRO ALA GLU ALA SEQRES 30 A 493 LYS THR ALA LEU VAL ALA ASN PRO TRP GLN LEU GLY ASN SEQRES 31 A 493 VAL ALA ALA MET LEU GLU ARG ALA GLY ASP ASP ALA ALA SEQRES 32 A 493 ARG PRO GLU TRP LEU GLU PRO GLU PHE GLY VAL ARG ASP SEQRES 33 A 493 GLY LEU TYR TYR LEU THR GLU GLN GLN ALA GLN ALA ILE SEQRES 34 A 493 LEU ASP LEU ARG LEU GLN LYS LEU THR GLY LEU GLU HIS SEQRES 35 A 493 GLU LYS LEU LEU ASP GLU TYR LYS GLU LEU LEU ASP GLN SEQRES 36 A 493 ILE ALA GLU LEU LEU ARG ILE LEU GLY SER ALA ASP ARG SEQRES 37 A 493 LEU MET GLU VAL ILE ARG GLU GLU LEU GLU LEU VAL ARG SEQRES 38 A 493 GLU GLN PHE GLY ASP LYS ARG ARG THR GLU ILE THR FORMUL 2 HOH *15(H2 O) HELIX 1 18 PRO A 43 VAL A 54 1 12 HELIX 2 19 SER A 66 LYS A 76 1 11 HELIX 3 20 ASP A 82 ARG A 91 1 10 HELIX 4 21 LYS A 129 LEU A 134 5 6 HELIX 5 22 ASN A 165 ASN A 169 1 5 HELIX 6 23 LEU A 187 ASP A 199 1 13 HELIX 7 24 ILE A 205 GLU A 210 1 6 HELIX 8 25 ARG A 227 THR A 235 1 9 HELIX 9 26 LYS A 270 VAL A 281 1 12 HELIX 10 27 GLU A 314 GLN A 323 1 10 HELIX 11 28 LEU A 347 HIS A 399 1 53 HELIX 12 29 PRO A 403 ALA A 412 1 10 HELIX 13 30 ASN A 419 ALA A 421 5 3 HELIX 14 31 GLU A 452 LEU A 459 1 8 HELIX 15 32 LEU A 463 LEU A 466 5 4 HELIX 16 33 GLY A 468 GLY A 493 1 26 HELIX 17 34 ALA A 495 PHE A 513 1 19 SHEET 1 A 2 VAL A 103 GLN A 106 0 SHEET 2 A 2 GLU A 124 LEU A 127 -1 N ARG A 126 O ASP A 104 SHEET 1 B 2 PHE A 145 ASP A 147 0 SHEET 2 B 2 LYS A 154 PRO A 156 -1 N ILE A 155 O VAL A 146 SHEET 1 C 2 SER A 171 GLY A 173 0 SHEET 2 C 2 THR A 180 ILE A 182 -1 N ILE A 182 O SER A 171 SHEET 1 D 2 ARG A 237 ARG A 243 0 SHEET 2 D 2 GLN A 327 ASN A 333 -1 N ILE A 332 O GLY A 238 SHEET 1 E 4 LEU A 292 ASP A 294 0 SHEET 2 E 4 ILE A 303 ILE A 305 -1 N VAL A 304 O ARG A 293 SHEET 3 E 4 THR A 258 GLU A 263 -1 N VAL A 261 O ILE A 303 SHEET 4 E 4 ARG A 245 GLU A 249 -1 N GLU A 249 O THR A 258 SHEET 1 F 2 VAL A 335 HIS A 338 0 SHEET 2 F 2 GLN A 341 ILE A 344 -1 N LYS A 343 O ALA A 336 CRYST1 119.630 119.630 94.980 90.00 90.00 90.00 I 41 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 0.008359 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008359 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010529 0.00000