HEADER LYASE 06-MAY-04 1WCX TITLE CRYSTAL STRUCTURE OF MUTANT UROPORPHYRINOGEN III SYNTHASE FROM AN TITLE 2 EXTREMELY THERMOPHILIC BACTERIUM THERMUS THERMOPHILUS HB8 TITLE 3 (L75M/I193M/L248M, SEMET DERIVATIVE, FORM-1 CRYSTAL) COMPND MOL_ID: 1; COMPND 2 MOLECULE: UROPORPHYRINOGEN III SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 EC: 4.2.1.75; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 274; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET KEYWDS UROPORPHYRINOGEN, PORPHYRIN, CONGENITAL ERYTHROPOIETIC PORPHYRIA, KEYWDS 2 STRUCTURAL GENOMICS, RIKEN STRUCTURAL GENOMICS/PROTEOMICS KEYWDS 3 INITIATIVE, RSGI, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR E.MIZOHATA,T.MATSUURA,K.MURAYAMA,H.SAKAI,T.TERADA,M.SHIROUZU, AUTHOR 2 S.KURAMITSU,S.YOKOYAMA,RIKEN STRUCTURAL GENOMICS/PROTEOMICS AUTHOR 3 INITIATIVE (RSGI) REVDAT 5 06-NOV-24 1WCX 1 REMARK REVDAT 4 10-NOV-21 1WCX 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1WCX 1 VERSN REVDAT 2 24-FEB-09 1WCX 1 VERSN REVDAT 1 06-MAY-05 1WCX 0 JRNL AUTH E.MIZOHATA,T.MATSUURA,K.MURAYAMA,H.SAKAI,T.TERADA, JRNL AUTH 2 M.SHIROUZU,S.KURAMITSU,S.YOKOYAMA JRNL TITL CRYSTAL STRUCTURE OF UROPORPHYRINOGEN III SYNTHASE FROM JRNL TITL 2 THERMUS THERMOPHILUS HB8 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.66 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1491405.330 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 33980 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) : 0.190 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1704 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5204 REMARK 3 BIN R VALUE (WORKING SET) : 0.1880 REMARK 3 BIN FREE R VALUE : 0.2340 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 298 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.014 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1930 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 172 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.19000 REMARK 3 B22 (A**2) : 2.60000 REMARK 3 B33 (A**2) : -2.79000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.77000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.06 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) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.14 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.027 REMARK 3 BOND ANGLES (DEGREES) : 2.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.370 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) : 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 51.06 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 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : CARBOHYDRATE.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1WCX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-MAY-04. REMARK 100 THE DEPOSITION ID IS D_1000023441. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL44B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97910 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 33.05250 REMARK 290 SMTRY3 2 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 MSE A 1 REMARK 465 ARG A 2 REMARK 465 ARG A 3 REMARK 465 LEU A 4 REMARK 465 GLU A 5 REMARK 465 GLU A 6 REMARK 465 ASP A 7 REMARK 465 VAL A 260 REMARK 465 ALA A 261 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 O HOH A 1097 O HOH A 1130 1.81 REMARK 500 NH1 ARG A 156 O HOH A 1145 1.87 REMARK 500 O HOH A 1082 O HOH A 1102 1.90 REMARK 500 OE2 GLU A 259 O HOH A 1150 2.17 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 NH2 ARG A 174 O HOH A 1099 2755 2.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLN A 129 C GLY A 130 N -0.412 REMARK 500 ASP A 240 C GLU A 241 N 0.190 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 ARG A 131 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 164 CB - CA - C ANGL. DEV. = -15.1 DEGREES REMARK 500 ARG A 164 NE - CZ - NH1 ANGL. DEV. = -3.3 DEGREES REMARK 500 GLU A 183 N - CA - CB ANGL. DEV. = -22.1 DEGREES REMARK 500 GLU A 241 C - N - CA ANGL. DEV. = -21.1 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 LEU A 16 -52.72 -122.83 REMARK 500 TYR A 139 26.28 -143.91 REMARK 500 LYS A 258 6.08 -59.47 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLN A 129 15.15 REMARK 500 GLU A 241 -15.17 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 GOL A 1001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1WCW RELATED DB: PDB REMARK 900 THE WILD-TYPE, NATIVE PROTEIN REMARK 900 RELATED ID: TTK003001434.3 RELATED DB: TARGETDB DBREF 1WCX A 10 261 UNP Q5SKH2 Q5SKH2_THET8 2 253 SEQADV 1WCX MSE A 1 UNP Q5SKH2 CLONING ARTIFACT SEQADV 1WCX ARG A 2 UNP Q5SKH2 CLONING ARTIFACT SEQADV 1WCX ARG A 3 UNP Q5SKH2 CLONING ARTIFACT SEQADV 1WCX LEU A 4 UNP Q5SKH2 CLONING ARTIFACT SEQADV 1WCX GLU A 5 UNP Q5SKH2 CLONING ARTIFACT SEQADV 1WCX GLU A 6 UNP Q5SKH2 CLONING ARTIFACT SEQADV 1WCX ASP A 7 UNP Q5SKH2 CLONING ARTIFACT SEQADV 1WCX ALA A 8 UNP Q5SKH2 CLONING ARTIFACT SEQADV 1WCX VAL A 9 UNP Q5SKH2 CLONING ARTIFACT SEQADV 1WCX MSE A 75 UNP Q5SKH2 LEU 67 ENGINEERED MUTATION SEQADV 1WCX MSE A 161 UNP Q5SKH2 MET 153 MODIFIED RESIDUE SEQADV 1WCX MSE A 193 UNP Q5SKH2 ILE 185 ENGINEERED MUTATION SEQADV 1WCX MSE A 248 UNP Q5SKH2 LEU 240 ENGINEERED MUTATION SEQRES 1 A 261 MSE ARG ARG LEU GLU GLU ASP ALA VAL ARG VAL ALA TYR SEQRES 2 A 261 ALA GLY LEU ARG ARG LYS GLU ALA PHE LYS ALA LEU ALA SEQRES 3 A 261 GLU LYS LEU GLY PHE THR PRO LEU LEU PHE PRO VAL GLN SEQRES 4 A 261 ALA THR GLU LYS VAL PRO VAL PRO GLU TYR ARG ASP GLN SEQRES 5 A 261 VAL ARG ALA LEU ALA GLN GLY VAL ASP LEU PHE LEU ALA SEQRES 6 A 261 THR THR GLY VAL GLY VAL ARG ASP LEU MSE GLU ALA GLY SEQRES 7 A 261 LYS ALA LEU GLY LEU ASP LEU GLU GLY PRO LEU ALA LYS SEQRES 8 A 261 ALA PHE ARG LEU ALA ARG GLY ALA LYS ALA ALA ARG ALA SEQRES 9 A 261 LEU LYS GLU ALA GLY LEU PRO PRO HIS ALA VAL GLY ASP SEQRES 10 A 261 GLY THR SER LYS SER LEU LEU PRO LEU LEU PRO GLN GLY SEQRES 11 A 261 ARG GLY VAL ALA ALA LEU GLN LEU TYR GLY LYS PRO LEU SEQRES 12 A 261 PRO LEU LEU GLU ASN ALA LEU ALA GLU ARG GLY TYR ARG SEQRES 13 A 261 VAL LEU PRO LEU MSE PRO TYR ARG HIS LEU PRO ASP PRO SEQRES 14 A 261 GLU GLY ILE LEU ARG LEU GLU GLU ALA LEU LEU ARG GLY SEQRES 15 A 261 GLU VAL ASP ALA LEU ALA PHE VAL ALA ALA MSE GLN VAL SEQRES 16 A 261 GLU PHE LEU PHE GLU GLY ALA LYS ASP PRO LYS ALA LEU SEQRES 17 A 261 ARG GLU ALA LEU ASN THR ARG VAL LYS ALA LEU ALA VAL SEQRES 18 A 261 GLY ARG VAL THR ALA ASP ALA LEU ARG GLU TRP GLY VAL SEQRES 19 A 261 LYS PRO PHE TYR VAL ASP GLU THR GLU ARG LEU GLY SER SEQRES 20 A 261 MSE LEU GLN GLY PHE LYS ARG ALA LEU GLN LYS GLU VAL SEQRES 21 A 261 ALA MODRES 1WCX MSE A 75 MET SELENOMETHIONINE MODRES 1WCX MSE A 161 MET SELENOMETHIONINE MODRES 1WCX MSE A 193 MET SELENOMETHIONINE MODRES 1WCX MSE A 248 MET SELENOMETHIONINE HET MSE A 75 8 HET MSE A 161 8 HET MSE A 193 8 HET MSE A 248 8 HET GOL A1001 6 HETNAM MSE SELENOMETHIONINE HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 GOL C3 H8 O3 FORMUL 3 HOH *172(H2 O) HELIX 1 1 ARG A 18 LEU A 29 1 12 HELIX 2 2 PRO A 45 GLU A 48 5 4 HELIX 3 3 TYR A 49 GLN A 58 1 10 HELIX 4 4 THR A 67 LEU A 81 1 15 HELIX 5 5 LEU A 85 ALA A 92 1 8 HELIX 6 6 GLY A 98 ALA A 108 1 11 HELIX 7 7 THR A 119 LEU A 124 1 6 HELIX 8 8 PRO A 125 LEU A 127 5 3 HELIX 9 9 LEU A 143 ARG A 153 1 11 HELIX 10 10 ASP A 168 ARG A 181 1 14 HELIX 11 11 ALA A 191 ALA A 202 1 12 HELIX 12 12 ASP A 204 ARG A 215 1 12 HELIX 13 13 GLY A 222 TRP A 232 1 11 HELIX 14 14 ARG A 244 LYS A 258 1 15 SHEET 1 A 5 PHE A 31 LEU A 35 0 SHEET 2 A 5 VAL A 9 TYR A 13 1 N VAL A 9 O THR A 32 SHEET 3 A 5 ALA A 186 PHE A 189 1 O ALA A 186 N ALA A 12 SHEET 4 A 5 LYS A 217 VAL A 221 1 O LEU A 219 N LEU A 187 SHEET 5 A 5 TYR A 238 ASP A 240 1 O ASP A 240 N ALA A 220 SHEET 1 B 2 GLN A 39 LYS A 43 0 SHEET 2 B 2 TYR A 163 PRO A 167 -1 O LEU A 166 N ALA A 40 SHEET 1 C 5 ALA A 114 VAL A 115 0 SHEET 2 C 5 PHE A 93 ALA A 96 1 N ALA A 96 O ALA A 114 SHEET 3 C 5 LEU A 62 ALA A 65 1 N ALA A 65 O LEU A 95 SHEET 4 C 5 VAL A 133 GLN A 137 1 O ALA A 135 N LEU A 62 SHEET 5 C 5 ARG A 156 LEU A 160 1 O LEU A 158 N ALA A 134 LINK C LEU A 74 N MSE A 75 1555 1555 1.34 LINK C MSE A 75 N GLU A 76 1555 1555 1.35 LINK C LEU A 160 N MSE A 161 1555 1555 1.36 LINK C MSE A 161 N PRO A 162 1555 1555 1.36 LINK C ALA A 192 N MSE A 193 1555 1555 1.30 LINK C MSE A 193 N GLN A 194 1555 1555 1.29 LINK C SER A 247 N MSE A 248 1555 1555 1.35 LINK C MSE A 248 N LEU A 249 1555 1555 1.30 SITE 1 AC1 5 ARG A 97 THR A 119 SER A 120 ALA A 192 SITE 2 AC1 5 HOH A1111 CRYST1 35.548 66.105 55.857 90.00 91.40 90.00 P 1 21 1 2 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 0.028131 0.000000 0.000688 0.00000 SCALE2 0.000000 0.015127 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017908 0.00000