HEADER LYASE 04-SEP-09 3IXL TITLE CRYSTAL STRUCTURE OF THE GLY74CYS-CYS188SER MUTANT OF ARYLMALONATE TITLE 2 DECARBOXYLASE IN THE LIGANDED FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARYLMALONATE DECARBOXYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AMDASE; COMPND 5 EC: 4.1.1.76; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BORDETELLA BRONCHISEPTICA; SOURCE 3 ORGANISM_COMMON: ALCALIGENES BRONCHISEPTICUS; SOURCE 4 ORGANISM_TAXID: 518; SOURCE 5 STRAIN: KU1201; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: DH5ALPHA-MCR; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PAMD101 KEYWDS ENANTIOSELECTIVE DECARBOXYLATION, DECARBOXYLASE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR M.NAKASAKO,R.OBATA REVDAT 4 01-NOV-23 3IXL 1 REMARK REVDAT 3 10-NOV-21 3IXL 1 REMARK SEQADV LINK REVDAT 2 09-MAR-10 3IXL 1 JRNL REVDAT 1 23-FEB-10 3IXL 0 JRNL AUTH R.OBATA,M.NAKASAKO JRNL TITL STRUCTURAL BASIS FOR INVERTING THE ENANTIOSELECTIVITY OF JRNL TITL 2 ARYLMALONATE DECARBOXYLASE REVEALED BY THE STRUCTURAL JRNL TITL 3 ANALYSIS OF THE GLY74CYS/CYS188SER MUTANT IN THE LIGANDED JRNL TITL 4 FORM JRNL REF BIOCHEMISTRY V. 49 1963 2010 JRNL REFN ISSN 0006-2960 JRNL PMID 20136121 JRNL DOI 10.1021/BI9015605 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.NAKASAKO,R.OBATA,R.OKUBO,S.NAKAYAMA,K.MIYAMOTO,H.OHTA REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION REMARK 1 TITL 2 EXPERIMENTS OF ARYLMALONATE DECARBOXYLASE FROM ALCALIGENES REMARK 1 TITL 3 BRONCHISEPTICUS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.F V. 64 610 2008 REMARK 1 REFN ESSN 1744-3091 REMARK 1 PMID 18607088 REMARK 1 DOI 10.1107/S1744309108014723 REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 33171 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) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.193 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1756 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.45 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.49 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1866 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 73.78 REMARK 3 BIN R VALUE (WORKING SET) : 0.2070 REMARK 3 BIN FREE R VALUE SET COUNT : 90 REMARK 3 BIN FREE R VALUE : 0.2880 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1703 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 21 REMARK 3 SOLVENT ATOMS : 248 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.31 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.19000 REMARK 3 B22 (A**2) : -0.30000 REMARK 3 B33 (A**2) : 0.48000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.071 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.071 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.039 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.959 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.955 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1750 ; 0.007 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2382 ; 1.298 ; 2.008 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 234 ; 5.537 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 60 ;30.461 ;22.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 259 ;11.843 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 17 ;14.526 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 284 ; 0.084 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1313 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 867 ; 0.195 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1227 ; 0.305 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 174 ; 0.084 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 56 ; 0.154 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 51 ; 0.104 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1189 ; 0.668 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1857 ; 1.092 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 619 ; 1.813 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 525 ; 2.934 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3IXL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-SEP-09. REMARK 100 THE DEPOSITION ID IS D_1000054991. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-MAY-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35026 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.24600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.140 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 3DTV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.2M AMMONIUM SULFATE, 15%(W/V) PEG REMARK 280 5000, 10MM ALPHA-BROMOPHENYLACETATE, 1%(V/V) DIOXAN, 70MM HEPES, REMARK 280 PH 7.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,-Y,-Z+1/2 REMARK 290 4555 -X+1/2,-Y,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 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 19.19600 REMARK 290 SMTRY2 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.20650 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 19.19600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 41.20650 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A1067 LIES ON A SPECIAL POSITION. 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 GLN A 2 REMARK 465 GLN A 3 REMARK 465 ALA A 4 REMARK 465 SER A 5 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 THR A 146 -108.88 -116.78 REMARK 500 ALA A 178 73.22 -156.36 REMARK 500 SER A 188 119.31 133.67 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 6000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PAC A 5000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 4000 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3IXM RELATED DB: PDB REMARK 900 GLY74CYS MUTANT IN THE SULFATE ION ASSOCIATED FORM REMARK 900 RELATED ID: 3DTV RELATED DB: PDB REMARK 900 WILD FORM PROTEIN WITHOUT LIGAND REMARK 900 RELATED ID: 3DG9 RELATED DB: PDB REMARK 900 UNLIGAND FORM PROTEIN FROM BORDATELLA BRONCHISEPTICA REMARK 900 RELATED ID: 2VLB RELATED DB: PDB REMARK 900 UNLIGAND FORM PROTEIN FROM BORDETELLA BRONCHISEPTICA REMARK 900 RELATED ID: 2DGD RELATED DB: PDB REMARK 900 UNKNOWN FUNCTION PROTEIN FROM SULFOLOBUS TOKODAII REMARK 900 RELATED ID: 1ZUW RELATED DB: PDB REMARK 900 B.SUBTILIS GLUTAMATE RACEMASE (RACE) WITH D-GLU REMARK 900 RELATED ID: 2DX7 RELATED DB: PDB REMARK 900 PYROCOCCUS HORIKOSHII OT3 ASPARTATE RACEMASE COMPLEX WITH CITRIC REMARK 900 ACID DBREF 3IXL A 1 240 UNP Q05115 AMDA_BORBR 1 240 SEQADV 3IXL CYS A 74 UNP Q05115 GLY 74 ENGINEERED MUTATION SEQADV 3IXL SER A 188 UNP Q05115 CYS 188 ENGINEERED MUTATION SEQRES 1 A 240 MET GLN GLN ALA SER THR PRO THR ILE GLY MET ILE VAL SEQRES 2 A 240 PRO PRO ALA ALA GLY LEU VAL PRO ALA ASP GLY ALA ARG SEQRES 3 A 240 LEU TYR PRO ASP LEU PRO PHE ILE ALA SER GLY LEU GLY SEQRES 4 A 240 LEU GLY SER VAL THR PRO GLU GLY TYR ASP ALA VAL ILE SEQRES 5 A 240 GLU SER VAL VAL ASP HIS ALA ARG ARG LEU GLN LYS GLN SEQRES 6 A 240 GLY ALA ALA VAL VAL SER LEU MET CYS THR SER LEU SER SEQRES 7 A 240 PHE TYR ARG GLY ALA ALA PHE ASN ALA ALA LEU THR VAL SEQRES 8 A 240 ALA MET ARG GLU ALA THR GLY LEU PRO CYS THR THR MET SEQRES 9 A 240 SER THR ALA VAL LEU ASN GLY LEU ARG ALA LEU GLY VAL SEQRES 10 A 240 ARG ARG VAL ALA LEU ALA THR ALA TYR ILE ASP ASP VAL SEQRES 11 A 240 ASN GLU ARG LEU ALA ALA PHE LEU ALA GLU GLU SER LEU SEQRES 12 A 240 VAL PRO THR GLY CME ARG SER LEU GLY ILE THR GLY VAL SEQRES 13 A 240 GLU ALA MET ALA ARG VAL ASP THR ALA THR LEU VAL ASP SEQRES 14 A 240 LEU CYS VAL ARG ALA PHE GLU ALA ALA PRO ASP SER ASP SEQRES 15 A 240 GLY ILE LEU LEU SER SER GLY GLY LEU LEU THR LEU ASP SEQRES 16 A 240 ALA ILE PRO GLU VAL GLU ARG ARG LEU GLY VAL PRO VAL SEQRES 17 A 240 VAL SER SER SER PRO ALA GLY PHE TRP ASP ALA VAL ARG SEQRES 18 A 240 LEU ALA GLY GLY GLY ALA LYS ALA ARG PRO GLY TYR GLY SEQRES 19 A 240 ARG LEU PHE ASP GLU SER MODRES 3IXL CME A 148 CYS S,S-(2-HYDROXYETHYL)THIOCYSTEINE HET CME A 148 10 HET SO4 A6000 5 HET PAC A5000 10 HET GOL A4000 6 HETNAM CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE HETNAM SO4 SULFATE ION HETNAM PAC 2-PHENYLACETIC ACID HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 CME C5 H11 N O3 S2 FORMUL 2 SO4 O4 S 2- FORMUL 3 PAC C8 H8 O2 FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *248(H2 O) HELIX 1 1 ALA A 22 TYR A 28 1 7 HELIX 2 2 THR A 44 ILE A 52 1 9 HELIX 3 3 SER A 54 GLN A 65 1 12 HELIX 4 4 CYS A 74 TYR A 80 1 7 HELIX 5 5 GLY A 82 GLY A 98 1 17 HELIX 6 6 MET A 104 LEU A 115 1 12 HELIX 7 7 ILE A 127 GLU A 141 1 15 HELIX 8 8 GLY A 155 ARG A 161 1 7 HELIX 9 9 ASP A 163 ALA A 177 1 15 HELIX 10 10 ASP A 195 GLY A 205 1 11 HELIX 11 11 SER A 211 ALA A 223 1 13 HELIX 12 12 GLY A 234 GLU A 239 1 6 SHEET 1 A 4 PHE A 33 GLY A 37 0 SHEET 2 A 4 THR A 8 VAL A 13 1 N ILE A 9 O ILE A 34 SHEET 3 A 4 ALA A 67 LEU A 72 1 O ALA A 68 N THR A 8 SHEET 4 A 4 CYS A 101 THR A 103 1 O THR A 102 N LEU A 72 SHEET 1 B 4 VAL A 144 SER A 150 0 SHEET 2 B 4 ARG A 119 THR A 124 1 N LEU A 122 O GLY A 147 SHEET 3 B 4 GLY A 183 SER A 187 1 O LEU A 185 N ALA A 121 SHEET 4 B 4 VAL A 208 SER A 210 1 O VAL A 209 N ILE A 184 LINK C GLY A 147 N CME A 148 1555 1555 1.33 LINK C CME A 148 N ARG A 149 1555 1555 1.33 SITE 1 AC1 5 SER A 42 ARG A 149 ARG A 173 HOH A1140 SITE 2 AC1 5 HOH A1263 SITE 1 AC2 8 PRO A 14 CYS A 74 THR A 75 SER A 76 SITE 2 AC2 8 TYR A 126 SER A 188 GLY A 189 GLY A 190 SITE 1 AC3 5 GLY A 155 GLU A 157 ALA A 158 HOH A1149 SITE 2 AC3 5 HOH A1240 CRYST1 38.392 63.353 82.413 90.00 90.00 90.00 P 21 2 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 0.026047 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015785 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012134 0.00000