HEADER HYDROLASE 08-JAN-07 2OGS TITLE CRYSTAL STRUCTURE OF THE GEOBACILLUS STEAROTHERMOPHILUS TITLE 2 CARBOXYLESTERASE EST55 AT PH 6.2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: THERMOSTABLE CARBOXYLESTERASE EST50; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.1.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 1422; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: TOP10 KEYWDS CARBOXYLESTERASE, ALPHA/BETA HYDROLASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR P.LIU,H.E.EWIS,P.C.TAI,C.D.LU,I.T.WEBER REVDAT 6 27-DEC-23 2OGS 1 REMARK SEQADV LINK REVDAT 5 18-OCT-17 2OGS 1 REMARK REVDAT 4 24-FEB-09 2OGS 1 VERSN REVDAT 3 13-MAR-07 2OGS 1 JRNL REVDAT 2 27-FEB-07 2OGS 1 SITE REVDAT 1 13-FEB-07 2OGS 0 JRNL AUTH P.LIU,H.E.EWIS,P.C.TAI,C.D.LU,I.T.WEBER JRNL TITL CRYSTAL STRUCTURE OF THE GEOBACILLUS STEAROTHERMOPHILUS JRNL TITL 2 CARBOXYLESTERASE EST55 AND ITS ACTIVATION OF PRODRUG CPT-11. JRNL REF J.MOL.BIOL. V. 367 212 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17239398 JRNL DOI 10.1016/J.JMB.2006.12.067 REMARK 2 REMARK 2 RESOLUTION. 2.02 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.02 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.77 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1769127.620 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 33883 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) : 0.204 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3410 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.02 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4945 REMARK 3 BIN R VALUE (WORKING SET) : 0.2310 REMARK 3 BIN FREE R VALUE : 0.2660 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 600 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.011 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3720 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 151 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.46000 REMARK 3 B22 (A**2) : -0.72000 REMARK 3 B33 (A**2) : 2.17000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.15 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.960 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.080 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.360 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.440 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.800 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 49.34 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2OGS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JAN-07. REMARK 100 THE DEPOSITION ID IS D_1000041116. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-NOV-04 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID 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 : SI REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33952 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.020 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.08500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 17.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.02 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.09 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.30 REMARK 200 R MERGE FOR SHELL (I) : 0.31100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 11.23 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT 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 (%): 46.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, AMMONIUM IODINE, PH 6.2, REMARK 280 VAPOR DIFFUSION, HANGING DROP 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 34.76500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.51500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.74500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.51500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.76500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.74500 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 300 REMARK: EACH ASYMMETRIC UNIT HAS ONE BIOLOGICAL UNIT. 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 MET A 1 REMARK 465 GLU A 2 REMARK 465 ASP A 66 REMARK 465 PRO A 67 REMARK 465 ILE A 68 REMARK 465 PHE A 69 REMARK 465 SER A 70 REMARK 465 GLY A 71 REMARK 465 LEU A 72 REMARK 465 LEU A 73 REMARK 465 GLY A 74 REMARK 465 ARG A 75 REMARK 465 MET A 76 REMARK 465 PHE A 401 REMARK 465 GLY A 402 REMARK 465 GLY A 403 REMARK 465 GLN A 404 REMARK 465 GLY A 497 REMARK 465 ARG A 498 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 SER A 65 OG REMARK 470 SER A 77 OG REMARK 470 LYS A 327 CG CD CE NZ REMARK 470 ARG A 335 CG CD NE CZ NH1 NH2 REMARK 470 SER A 355 OG REMARK 470 VAL A 400 CG1 CG2 REMARK 470 LEU A 405 CG CD1 CD2 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 ALA A 93 141.12 -178.12 REMARK 500 ASP A 95 -146.02 -143.33 REMARK 500 ASN A 141 -127.77 38.42 REMARK 500 ASN A 141 -127.10 38.42 REMARK 500 SER A 194 -123.55 52.52 REMARK 500 SER A 194 -123.55 54.07 REMARK 500 PRO A 271 7.20 -54.19 REMARK 500 ALA A 352 152.40 -46.84 REMARK 500 ASN A 419 51.19 -115.63 REMARK 500 GLN A 422 141.65 -34.26 REMARK 500 ALA A 426 59.30 -68.53 REMARK 500 SER A 478 -167.45 -161.79 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 IOD A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2OGT RELATED DB: PDB DBREF 2OGS A 1 498 UNP Q8GCC7 Q8GCC7_BACST 1 498 SEQADV 2OGS 0CS A 408 UNP Q8GCC7 CYS 408 MODIFIED RESIDUE SEQRES 1 A 498 MET GLU ARG THR VAL VAL GLU THR ARG TYR GLY ARG LEU SEQRES 2 A 498 ARG GLY GLU MET ASN GLU GLY VAL PHE VAL TRP LYS GLY SEQRES 3 A 498 ILE PRO TYR ALA LYS ALA PRO VAL GLY GLU ARG ARG PHE SEQRES 4 A 498 LEU PRO PRO GLU PRO PRO ASP ALA TRP ASP GLY VAL ARG SEQRES 5 A 498 GLU ALA THR SER PHE GLY PRO VAL VAL MET GLN PRO SER SEQRES 6 A 498 ASP PRO ILE PHE SER GLY LEU LEU GLY ARG MET SER GLU SEQRES 7 A 498 ALA PRO SER GLU ASP GLY LEU TYR LEU ASN ILE TRP SER SEQRES 8 A 498 PRO ALA ALA ASP GLY LYS LYS ARG PRO VAL LEU PHE TRP SEQRES 9 A 498 ILE HIS GLY GLY ALA PHE LEU PHE GLY SER GLY SER SER SEQRES 10 A 498 PRO TRP TYR ASP GLY THR ALA PHE ALA LYS HIS GLY ASP SEQRES 11 A 498 VAL VAL VAL VAL THR ILE ASN TYR ARG MET ASN VAL PHE SEQRES 12 A 498 GLY PHE LEU HIS LEU GLY ASP SER PHE GLY GLU ALA TYR SEQRES 13 A 498 ALA GLN ALA GLY ASN LEU GLY ILE LEU ASP GLN VAL ALA SEQRES 14 A 498 ALA LEU ARG TRP VAL LYS GLU ASN ILE ALA ALA PHE GLY SEQRES 15 A 498 GLY ASP PRO ASP ASN ILE THR ILE PHE GLY GLU SER ALA SEQRES 16 A 498 GLY ALA ALA SER VAL GLY VAL LEU LEU SER LEU PRO GLU SEQRES 17 A 498 ALA SER GLY LEU PHE ARG ARG ALA MET LEU GLN SER GLY SEQRES 18 A 498 SER GLY SER LEU LEU LEU ARG SER PRO GLU THR ALA MET SEQRES 19 A 498 ALA MET THR GLU ARG ILE LEU ASP LYS ALA GLY ILE ARG SEQRES 20 A 498 PRO GLY ASP ARG GLU ARG LEU LEU SER ILE PRO ALA GLU SEQRES 21 A 498 GLU LEU LEU ARG ALA ALA LEU SER LEU GLY PRO GLY VAL SEQRES 22 A 498 MET TYR GLY PRO VAL VAL ASP GLY ARG VAL LEU ARG ARG SEQRES 23 A 498 HIS PRO ILE GLU ALA LEU ARG TYR GLY ALA ALA SER GLY SEQRES 24 A 498 ILE PRO ILE LEU ILE GLY VAL THR LYS ASP GLU TYR ASN SEQRES 25 A 498 LEU PHE THR LEU THR ASP PRO SER TRP THR LYS LEU GLY SEQRES 26 A 498 GLU LYS GLU LEU LEU ASP ARG ILE ASN ARG GLU VAL GLY SEQRES 27 A 498 PRO VAL PRO GLU GLU ALA ILE ARG TYR TYR LYS GLU THR SEQRES 28 A 498 ALA GLU PRO SER ALA PRO THR TRP GLN THR TRP LEU ARG SEQRES 29 A 498 ILE MET THR TYR ARG VAL PHE VAL GLU GLY MET LEU ARG SEQRES 30 A 498 THR ALA ASP ALA GLN ALA ALA GLN GLY ALA ASP VAL TYR SEQRES 31 A 498 MET TYR ARG PHE ASP TYR GLU THR PRO VAL PHE GLY GLY SEQRES 32 A 498 GLN LEU LYS ALA 0CS HIS ALA LEU GLU LEU PRO PHE VAL SEQRES 33 A 498 PHE HIS ASN LEU HIS GLN PRO GLY VAL ALA ASN PHE VAL SEQRES 34 A 498 GLY ASN ARG PRO GLU ARG GLU ALA ILE ALA ASN GLU MET SEQRES 35 A 498 HIS TYR ALA TRP LEU SER PHE ALA ARG THR GLY ASP PRO SEQRES 36 A 498 ASN GLY ALA HIS LEU PRO GLU ALA TRP PRO ALA TYR THR SEQRES 37 A 498 ASN GLU ARG LYS ALA ALA PHE VAL PHE SER ALA ALA SER SEQRES 38 A 498 HIS VAL GLU ASP ASP PRO PHE GLY ARG GLU ARG ALA ALA SEQRES 39 A 498 TRP GLN GLY ARG MODRES 2OGS 0CS A 408 ALA 3-[(S)-HYDROPEROXYSULFINYL]-L-ALANINE HET 0CS A 408 9 HET IOD A 501 1 HET IOD A 502 1 HET IOD A 503 1 HETNAM 0CS 3-[(S)-HYDROPEROXYSULFINYL]-L-ALANINE HETNAM IOD IODIDE ION FORMUL 1 0CS C3 H7 N O5 S FORMUL 2 IOD 3(I 1-) FORMUL 5 HOH *151(H2 O) HELIX 1 1 VAL A 34 ARG A 38 5 5 HELIX 2 2 SER A 117 ASP A 121 5 5 HELIX 3 3 GLY A 122 ASP A 130 1 9 HELIX 4 4 MET A 140 PHE A 145 1 6 HELIX 5 5 GLY A 153 ALA A 157 5 5 HELIX 6 6 GLN A 158 GLY A 160 5 3 HELIX 7 7 ASN A 161 ILE A 178 1 18 HELIX 8 8 ALA A 179 PHE A 181 5 3 HELIX 9 9 SER A 194 LEU A 206 1 13 HELIX 10 10 PRO A 207 SER A 210 5 4 HELIX 11 11 SER A 229 GLY A 245 1 17 HELIX 12 12 ASP A 250 ILE A 257 1 8 HELIX 13 13 PRO A 258 SER A 268 1 11 HELIX 14 14 LEU A 269 VAL A 273 5 5 HELIX 15 15 HIS A 287 TYR A 294 1 8 HELIX 16 16 ASP A 309 THR A 317 5 9 HELIX 17 17 ASP A 318 LEU A 324 5 7 HELIX 18 18 GLY A 325 GLY A 338 1 14 HELIX 19 19 PRO A 341 ALA A 352 1 12 HELIX 20 20 PRO A 357 PHE A 371 1 15 HELIX 21 21 PHE A 371 GLN A 385 1 15 HELIX 22 22 GLU A 412 HIS A 418 1 7 HELIX 23 23 ASN A 431 GLY A 453 1 23 HELIX 24 24 PHE A 488 GLN A 496 1 9 SHEET 1 A 3 VAL A 5 THR A 8 0 SHEET 2 A 3 GLY A 11 ARG A 14 -1 O LEU A 13 N VAL A 6 SHEET 3 A 3 VAL A 51 GLU A 53 1 O ARG A 52 N ARG A 12 SHEET 1 B11 GLU A 16 ASN A 18 0 SHEET 2 B11 VAL A 21 PRO A 28 -1 O VAL A 21 N ASN A 18 SHEET 3 B11 TYR A 86 SER A 91 -1 O SER A 91 N PHE A 22 SHEET 4 B11 VAL A 132 ILE A 136 -1 O VAL A 133 N TRP A 90 SHEET 5 B11 ARG A 99 ILE A 105 1 N TRP A 104 O VAL A 134 SHEET 6 B11 GLY A 183 GLU A 193 1 O THR A 189 N VAL A 101 SHEET 7 B11 ARG A 215 GLN A 219 1 O GLN A 219 N GLY A 192 SHEET 8 B11 ILE A 302 THR A 307 1 O LEU A 303 N LEU A 218 SHEET 9 B11 VAL A 389 PHE A 394 1 O PHE A 394 N VAL A 306 SHEET 10 B11 ALA A 473 PHE A 477 1 O PHE A 475 N MET A 391 SHEET 11 B11 HIS A 482 ASP A 485 -1 O HIS A 482 N VAL A 476 LINK C ALA A 407 N 0CS A 408 1555 1555 1.33 LINK C 0CS A 408 N HIS A 409 1555 1555 1.33 CISPEP 1 GLY A 338 PRO A 339 0 -0.24 SITE 1 AC1 2 PHE A 112 LYS A 406 SITE 1 AC2 1 ASP A 309 SITE 1 AC3 4 GLU A 290 ARG A 293 ARG A 377 VAL A 400 CRYST1 69.530 73.490 99.030 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 0.014382 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013607 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010098 0.00000