HEADER ISOMERASE 01-NOV-99 1QO2 TITLE CRYSTAL STRUCTURE OF N-((5'-PHOSPHORIBOSYL)-FORMIMINO)-5- TITLE 2 AMINOIMIDAZOL-4-CARBOXAMID RIBONUCLEOTID ISOMERASE (EC 3.1.3.15, TITLE 3 HISA) COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: HISA, PHOSPHORIBOSYLFORMIMINO-5-AMINOIMIDAZOLE CARBOXAMIDE COMPND 5 RIBOTIDE ISOMERASE; COMPND 6 EC: 5.3.1.15; COMPND 7 ENGINEERED: YES; COMPND 8 OTHER_DETAILS: M1, M17 AND M236 ARE SELENOMETHIONINE SUBSTITUTED SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA; SOURCE 3 ORGANISM_TAXID: 2336; SOURCE 4 CELLULAR_LOCATION: CYTOPLASM; SOURCE 5 GENE: THISA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: W3110 TRPEA2; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PDMI, 1 KEYWDS ISOMERASE, HISTIDINE BIOSYNTHESIS, THERMOPHILIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.WILMANNS,D.LANG,R.THOMA,R.STERNER REVDAT 5 24-JUL-19 1QO2 1 REMARK REVDAT 4 22-MAY-19 1QO2 1 REMARK LINK REVDAT 3 24-FEB-09 1QO2 1 VERSN REVDAT 2 02-SEP-00 1QO2 1 JRNL REVDAT 1 12-JUL-00 1QO2 0 JRNL AUTH D.LANG,R.THOMA,M.HENN-SAX,R.STERNER,M.WILMANNS JRNL TITL STRUCTURAL EVIDENCE FOR EVOLUTION OF THE BETA/ALPHA-BARREL JRNL TITL 2 SCAFFOLD BY REPEATED GENE DUPLICATION AND FUSION JRNL REF SCIENCE V. 289 1546 2000 JRNL REFN ISSN 0036-8075 JRNL PMID 10968789 JRNL DOI 10.1126/SCIENCE.289.5484.1546 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.THOMA,G.OBMOLOVA,D.A.LANG,M.SCHWANDER,P.JENOE,R.STERNER, REMARK 1 AUTH 2 M.WILMANNS REMARK 1 TITL EFFICIENT EXPRESSION, PURIFICATION AND CRYSTALLISATION OF REMARK 1 TITL 2 TWO HYPERTHERMOSTABLE ENZYMES OF HISTIDINE BIOSYNTHESIS REMARK 1 REF FEBS LETT. V. 454 1 1999 REMARK 1 REFN ISSN 0014-5793 REMARK 1 PMID 10413084 REMARK 1 DOI 10.1016/S0014-5793(99)00757-7 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 34472 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) : 0.188 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1707 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 : 34 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.87 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 78.64 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 855 REMARK 3 BIN R VALUE (WORKING SET) : 0.3060 REMARK 3 BIN FREE R VALUE : 0.3650 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 58 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 : 3798 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 547 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.24 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.81 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.87800 REMARK 3 B22 (A**2) : 5.03700 REMARK 3 B33 (A**2) : -2.15900 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -3.64600 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) : 0.17 REMARK 3 LOW RESOLUTION CUTOFF (A) : 8.00 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) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.280 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.31 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.649 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) : 0.788 ; 9.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.293 ; 12.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.282 ; 12.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.987 ; 15.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : CNS DEFAULT, ANISOTROPIC B FACTORS REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QO2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-NOV-99. REMARK 100 THE DEPOSITION ID IS D_1290004335. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUN-98 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.60 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97893, 0.97929, 0.98089 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : RHODIUM COATED PRE-MIRROR REMARK 200 FOCUSSING MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34932 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 39.841 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 200 DATA REDUNDANCY : 3.510 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04100 REMARK 200 FOR THE DATA SET : 17.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.9 REMARK 200 DATA REDUNDANCY IN SHELL : 1.95 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.26900 REMARK 200 FOR SHELL : 2.530 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNS 0.9, SHARP, SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 31.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SEE THOMA ET AL. (1999) FEBS LETTERS REMARK 280 454, 1-6., PH 5.60 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 36.58000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 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 ARG A 241 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 241 CG CD NE CZ NH1 NH2 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 ASN A 24 65.98 -119.74 REMARK 500 SER A 102 -82.42 -151.47 REMARK 500 SER B 102 -80.71 -154.43 REMARK 500 TRP B 138 19.07 173.58 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2040 DISTANCE = 5.82 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1THF RELATED DB: PDB DBREF 1QO2 A 1 241 UNP Q9X0C7 Q9X0C7 1 241 DBREF 1QO2 B 1 241 UNP Q9X0C7 Q9X0C7 1 241 SEQRES 1 A 241 MSE LEU VAL VAL PRO ALA ILE ASP LEU PHE ARG GLY LYS SEQRES 2 A 241 VAL ALA ARG MSE ILE LYS GLY ARG LYS GLU ASN THR ILE SEQRES 3 A 241 PHE TYR GLU LYS ASP PRO VAL GLU LEU VAL GLU LYS LEU SEQRES 4 A 241 ILE GLU GLU GLY PHE THR LEU ILE HIS VAL VAL ASP LEU SEQRES 5 A 241 SER ASN ALA ILE GLU ASN SER GLY GLU ASN LEU PRO VAL SEQRES 6 A 241 LEU GLU LYS LEU SER GLU PHE ALA GLU HIS ILE GLN ILE SEQRES 7 A 241 GLY GLY GLY ILE ARG SER LEU ASP TYR ALA GLU LYS LEU SEQRES 8 A 241 ARG LYS LEU GLY TYR ARG ARG GLN ILE VAL SER SER LYS SEQRES 9 A 241 VAL LEU GLU ASP PRO SER PHE LEU LYS SER LEU ARG GLU SEQRES 10 A 241 ILE ASP VAL GLU PRO VAL PHE SER LEU ASP THR ARG GLY SEQRES 11 A 241 GLY ARG VAL ALA PHE LYS GLY TRP LEU ALA GLU GLU GLU SEQRES 12 A 241 ILE ASP PRO VAL SER LEU LEU LYS ARG LEU LYS GLU TYR SEQRES 13 A 241 GLY LEU GLU GLU ILE VAL HIS THR GLU ILE GLU LYS ASP SEQRES 14 A 241 GLY THR LEU GLN GLU HIS ASP PHE SER LEU THR LYS LYS SEQRES 15 A 241 ILE ALA ILE GLU ALA GLU VAL LYS VAL LEU ALA ALA GLY SEQRES 16 A 241 GLY ILE SER SER GLU ASN SER LEU LYS THR ALA GLN LYS SEQRES 17 A 241 VAL HIS THR GLU THR ASN GLY LEU LEU LYS GLY VAL ILE SEQRES 18 A 241 VAL GLY ARG ALA PHE LEU GLU GLY ILE LEU THR VAL GLU SEQRES 19 A 241 VAL MSE LYS ARG TYR ALA ARG SEQRES 1 B 241 MSE LEU VAL VAL PRO ALA ILE ASP LEU PHE ARG GLY LYS SEQRES 2 B 241 VAL ALA ARG MSE ILE LYS GLY ARG LYS GLU ASN THR ILE SEQRES 3 B 241 PHE TYR GLU LYS ASP PRO VAL GLU LEU VAL GLU LYS LEU SEQRES 4 B 241 ILE GLU GLU GLY PHE THR LEU ILE HIS VAL VAL ASP LEU SEQRES 5 B 241 SER ASN ALA ILE GLU ASN SER GLY GLU ASN LEU PRO VAL SEQRES 6 B 241 LEU GLU LYS LEU SER GLU PHE ALA GLU HIS ILE GLN ILE SEQRES 7 B 241 GLY GLY GLY ILE ARG SER LEU ASP TYR ALA GLU LYS LEU SEQRES 8 B 241 ARG LYS LEU GLY TYR ARG ARG GLN ILE VAL SER SER LYS SEQRES 9 B 241 VAL LEU GLU ASP PRO SER PHE LEU LYS SER LEU ARG GLU SEQRES 10 B 241 ILE ASP VAL GLU PRO VAL PHE SER LEU ASP THR ARG GLY SEQRES 11 B 241 GLY ARG VAL ALA PHE LYS GLY TRP LEU ALA GLU GLU GLU SEQRES 12 B 241 ILE ASP PRO VAL SER LEU LEU LYS ARG LEU LYS GLU TYR SEQRES 13 B 241 GLY LEU GLU GLU ILE VAL HIS THR GLU ILE GLU LYS ASP SEQRES 14 B 241 GLY THR LEU GLN GLU HIS ASP PHE SER LEU THR LYS LYS SEQRES 15 B 241 ILE ALA ILE GLU ALA GLU VAL LYS VAL LEU ALA ALA GLY SEQRES 16 B 241 GLY ILE SER SER GLU ASN SER LEU LYS THR ALA GLN LYS SEQRES 17 B 241 VAL HIS THR GLU THR ASN GLY LEU LEU LYS GLY VAL ILE SEQRES 18 B 241 VAL GLY ARG ALA PHE LEU GLU GLY ILE LEU THR VAL GLU SEQRES 19 B 241 VAL MSE LYS ARG TYR ALA ARG MODRES 1QO2 MSE A 1 MET SELENOMETHIONINE MODRES 1QO2 MSE A 17 MET SELENOMETHIONINE MODRES 1QO2 MSE A 236 MET SELENOMETHIONINE MODRES 1QO2 MSE B 1 MET SELENOMETHIONINE MODRES 1QO2 MSE B 17 MET SELENOMETHIONINE MODRES 1QO2 MSE B 236 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 17 8 HET MSE A 236 8 HET MSE B 1 8 HET MSE B 17 8 HET MSE B 236 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 3 HOH *547(H2 O) HELIX 1 1 LYS A 19 GLU A 23 5 5 HELIX 2 2 ASP A 31 GLU A 42 1 12 HELIX 3 3 LEU A 52 ASN A 58 1 7 HELIX 4 4 ASN A 62 LEU A 69 1 8 HELIX 5 5 SER A 70 GLU A 74 5 5 HELIX 6 6 SER A 84 LEU A 94 1 11 HELIX 7 7 SER A 102 ASP A 108 1 7 HELIX 8 8 SER A 110 GLU A 117 1 8 HELIX 9 9 ASP A 145 GLU A 155 1 11 HELIX 10 10 GLU A 167 LEU A 172 1 6 HELIX 11 11 ASP A 176 GLU A 188 1 13 HELIX 12 12 SER A 199 THR A 213 1 15 HELIX 13 13 GLY A 223 GLU A 228 1 6 HELIX 14 14 THR A 232 ARG A 241 1 10 HELIX 15 15 LYS B 19 GLU B 23 5 5 HELIX 16 16 ASP B 31 GLU B 42 1 12 HELIX 17 17 LEU B 52 ASN B 58 1 7 HELIX 18 18 ASN B 62 SER B 70 1 9 HELIX 19 19 GLU B 71 GLU B 74 5 4 HELIX 20 20 SER B 84 GLY B 95 1 12 HELIX 21 21 SER B 102 ASP B 108 1 7 HELIX 22 22 SER B 110 ILE B 118 1 9 HELIX 23 23 ASP B 145 GLU B 155 1 11 HELIX 24 24 ASP B 176 GLU B 188 1 13 HELIX 25 25 SER B 199 THR B 213 1 15 HELIX 26 26 GLY B 223 GLU B 228 1 6 HELIX 27 27 THR B 232 TYR B 239 1 8 SHEET 1 A 8 ILE A 76 GLY A 79 0 SHEET 2 A 8 ILE A 47 ASP A 51 1 N ILE A 47 O GLN A 77 SHEET 3 A 8 VAL A 3 LEU A 9 1 N PRO A 5 O HIS A 48 SHEET 4 A 8 LEU A 217 VAL A 222 1 N VAL A 220 O VAL A 4 SHEET 5 A 8 LYS A 190 ALA A 194 1 N VAL A 191 O LYS A 218 SHEET 6 A 8 GLU A 160 GLU A 165 1 N ILE A 161 O LYS A 190 SHEET 7 A 8 GLU A 121 THR A 128 1 N PHE A 124 O GLU A 160 SHEET 8 A 8 ARG A 98 VAL A 101 1 N GLN A 99 O GLU A 121 SHEET 1 B 2 ASP A 8 PHE A 10 0 SHEET 2 B 2 LYS A 13 ALA A 15 -1 N ALA A 15 O ASP A 8 SHEET 1 C 9 VAL B 220 VAL B 222 0 SHEET 2 C 9 VAL B 3 LEU B 9 1 N VAL B 4 O VAL B 220 SHEET 3 C 9 ILE B 47 ASP B 51 1 N HIS B 48 O PRO B 5 SHEET 4 C 9 ILE B 76 GLY B 79 1 N GLN B 77 O ILE B 47 SHEET 5 C 9 ARG B 98 VAL B 101 1 N ARG B 98 O ILE B 78 SHEET 6 C 9 GLU B 121 THR B 128 1 N GLU B 121 O GLN B 99 SHEET 7 C 9 GLU B 160 GLU B 165 1 N VAL B 162 O PHE B 124 SHEET 8 C 9 LYS B 190 ALA B 194 1 N LYS B 190 O ILE B 161 SHEET 9 C 9 LEU B 217 VAL B 220 1 N LYS B 218 O VAL B 191 SHEET 1 D 3 ASP B 8 PHE B 10 0 SHEET 2 D 3 LYS B 13 ARG B 16 -1 N ALA B 15 O ASP B 8 SHEET 3 D 3 ILE B 26 TYR B 28 -1 N TYR B 28 O VAL B 14 LINK C MSE A 1 N LEU A 2 1555 1555 1.33 LINK C ARG A 16 N MSE A 17 1555 1555 1.33 LINK C MSE A 17 N ILE A 18 1555 1555 1.33 LINK C VAL A 235 N MSE A 236 1555 1555 1.33 LINK C MSE A 236 N LYS A 237 1555 1555 1.33 LINK C MSE B 1 N LEU B 2 1555 1555 1.33 LINK C ARG B 16 N MSE B 17 1555 1555 1.33 LINK C MSE B 17 N ILE B 18 1555 1555 1.33 LINK C VAL B 235 N MSE B 236 1555 1555 1.33 LINK C MSE B 236 N LYS B 237 1555 1555 1.33 CRYST1 46.780 73.160 62.700 90.00 97.42 90.00 P 1 21 1 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 0.021377 0.000000 0.002784 0.00000 SCALE2 0.000000 0.013669 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016084 0.00000 MTRIX1 1 -0.999200 -0.012980 -0.037910 16.28184 1 MTRIX2 1 -0.038510 0.050160 0.998000 -4.59496 1 MTRIX3 1 -0.011050 0.998660 -0.050620 5.49976 1 HETATM 1 N MSE A 1 4.180 1.199 40.514 1.00 21.00 N HETATM 2 CA MSE A 1 2.974 1.126 39.639 1.00 19.30 C HETATM 3 C MSE A 1 3.354 0.485 38.311 1.00 17.52 C HETATM 4 O MSE A 1 4.500 0.097 38.102 1.00 16.39 O HETATM 5 CB MSE A 1 2.420 2.530 39.382 1.00 21.06 C HETATM 6 CG MSE A 1 3.382 3.438 38.632 1.00 23.41 C HETATM 7 SE MSE A 1 2.654 5.171 38.171 1.00 26.09 SE HETATM 8 CE MSE A 1 3.898 5.645 36.770 1.00 25.03 C