HEADER OXIDOREDUCTASE 21-FEB-07 2EF7 TITLE CRYSTAL STRUCTURE OF ST2348, A HYPOTHETICAL PROTEIN WITH CBS DOMAINS TITLE 2 FROM SULFOLOBUS TOKODAII STRAIN7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOTHETICAL PROTEIN ST2348; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SULFOLOBUS TOKODAII; SOURCE 3 ORGANISM_TAXID: 273063; SOURCE 4 STRAIN: STRAIN 7; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21-CODONPLUS(DE3)-RIL-X; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-21A KEYWDS CBS-DOMAIN, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN KEYWDS 2 STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL KEYWDS 3 GENOMICS/PROTEOMICS INITIATIVE, RSGI, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.AGARI,P.KARTHE,T.KUMAREVEL,S.YOKOYAMA,S.KURAMITSU,RIKEN STRUCTURAL AUTHOR 2 GENOMICS/PROTEOMICS INITIATIVE (RSGI) REVDAT 4 13-JUL-11 2EF7 1 VERSN REVDAT 3 21-APR-10 2EF7 1 JRNL REVDAT 2 24-FEB-09 2EF7 1 VERSN REVDAT 1 21-AUG-07 2EF7 0 JRNL AUTH P.RAGUNATHAN,T.KUMAREVEL,Y.AGARI,A.SHINKAI,S.KURAMITSU, JRNL AUTH 2 S.YOKOYAMA,K.PONNURAJ JRNL TITL CRYSTAL STRUCTURE OF ST2348, A CBS DOMAIN PROTEIN, FROM JRNL TITL 2 HYPERTHERMOPHILIC ARCHAEON SULFOLOBUS TOKODAII JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 375 124 2008 JRNL REFN ISSN 0006-291X JRNL PMID 18691556 JRNL DOI 10.1016/J.BBRC.2008.07.140 REMARK 2 REMARK 2 RESOLUTION. 2.10 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.44 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1397823.160 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 17453 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) : 0.216 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1734 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.23 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2516 REMARK 3 BIN R VALUE (WORKING SET) : 0.2450 REMARK 3 BIN FREE R VALUE : 0.3090 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 290 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1950 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 134 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.17000 REMARK 3 B22 (A**2) : -10.60000 REMARK 3 B33 (A**2) : 10.77000 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) : 0.26 REMARK 3 ESD FROM SIGMAA (A) : 0.20 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) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.26 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.85 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) : 3.330 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.290 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 6.080 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 8.260 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 50.18 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 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2EF7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-FEB-07. REMARK 100 THE RCSB ID CODE IS RCSB026590. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUL-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97897, 0.9, 0.97929 REMARK 200 MONOCHROMATOR : SI DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17492 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 32.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.3 REMARK 200 DATA REDUNDANCY IN SHELL : 6.10 REMARK 200 R MERGE FOR SHELL (I) : 0.25100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.890 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 160MM AMMONIUM CHLORIDE, 16%(W/V) REMARK 280 POLYETHYLENE GLYCOL 3350, PH 6.3, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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+1/2,-Z 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 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 25.71000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 67.63600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.71000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 67.63600 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 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 6500 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 GLU A 128 REMARK 465 THR A 129 REMARK 465 MSE A 130 REMARK 465 GLY A 131 REMARK 465 GLU A 132 REMARK 465 TYR A 133 REMARK 465 MSE B 1 REMARK 465 GLU B 2 REMARK 465 GLU B 3 REMARK 465 PHE B 127 REMARK 465 GLU B 128 REMARK 465 THR B 129 REMARK 465 TYR B 133 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 44 -8.44 75.55 REMARK 500 GLN B 13 117.54 -171.02 REMARK 500 ASP B 42 47.12 -97.09 REMARK 500 SER B 76 134.45 -171.66 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 A 164 DISTANCE = 5.27 ANGSTROMS REMARK 525 HOH A 193 DISTANCE = 5.03 ANGSTROMS REMARK 525 HOH B 174 DISTANCE = 5.96 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: STO001002348.1 RELATED DB: TARGETDB DBREF 2EF7 A 1 133 UNP Q96Y20 Q96Y20_SULTO 1 133 DBREF 2EF7 B 1 133 UNP Q96Y20 Q96Y20_SULTO 1 133 SEQRES 1 A 133 MSE GLU GLU GLU ILE VAL LYS GLU TYR MSE LYS THR GLN SEQRES 2 A 133 VAL ILE SER VAL THR LYS ASP ALA LYS LEU ASN ASP ILE SEQRES 3 A 133 ALA LYS VAL MSE THR GLU LYS ASN ILE GLY SER VAL ILE SEQRES 4 A 133 VAL VAL ASP GLY ASN LYS PRO VAL GLY ILE ILE THR GLU SEQRES 5 A 133 ARG ASP ILE VAL LYS ALA ILE GLY LYS GLY LYS SER LEU SEQRES 6 A 133 GLU THR LYS ALA GLU GLU PHE MSE THR ALA SER LEU ILE SEQRES 7 A 133 THR ILE ARG GLU ASP SER PRO ILE THR GLY ALA LEU ALA SEQRES 8 A 133 LEU MSE ARG GLN PHE ASN ILE ARG HIS LEU PRO VAL VAL SEQRES 9 A 133 ASP ASP LYS GLY ASN LEU LYS GLY ILE ILE SER ILE ARG SEQRES 10 A 133 ASP ILE THR ARG ALA ILE ASP ASP MSE PHE GLU THR MSE SEQRES 11 A 133 GLY GLU TYR SEQRES 1 B 133 MSE GLU GLU GLU ILE VAL LYS GLU TYR MSE LYS THR GLN SEQRES 2 B 133 VAL ILE SER VAL THR LYS ASP ALA LYS LEU ASN ASP ILE SEQRES 3 B 133 ALA LYS VAL MSE THR GLU LYS ASN ILE GLY SER VAL ILE SEQRES 4 B 133 VAL VAL ASP GLY ASN LYS PRO VAL GLY ILE ILE THR GLU SEQRES 5 B 133 ARG ASP ILE VAL LYS ALA ILE GLY LYS GLY LYS SER LEU SEQRES 6 B 133 GLU THR LYS ALA GLU GLU PHE MSE THR ALA SER LEU ILE SEQRES 7 B 133 THR ILE ARG GLU ASP SER PRO ILE THR GLY ALA LEU ALA SEQRES 8 B 133 LEU MSE ARG GLN PHE ASN ILE ARG HIS LEU PRO VAL VAL SEQRES 9 B 133 ASP ASP LYS GLY ASN LEU LYS GLY ILE ILE SER ILE ARG SEQRES 10 B 133 ASP ILE THR ARG ALA ILE ASP ASP MSE PHE GLU THR MSE SEQRES 11 B 133 GLY GLU TYR MODRES 2EF7 MSE A 1 MET SELENOMETHIONINE MODRES 2EF7 MSE A 10 MET SELENOMETHIONINE MODRES 2EF7 MSE A 30 MET SELENOMETHIONINE MODRES 2EF7 MSE A 73 MET SELENOMETHIONINE MODRES 2EF7 MSE A 93 MET SELENOMETHIONINE MODRES 2EF7 MSE A 126 MET SELENOMETHIONINE MODRES 2EF7 MSE B 10 MET SELENOMETHIONINE MODRES 2EF7 MSE B 30 MET SELENOMETHIONINE MODRES 2EF7 MSE B 73 MET SELENOMETHIONINE MODRES 2EF7 MSE B 93 MET SELENOMETHIONINE MODRES 2EF7 MSE B 126 MET SELENOMETHIONINE MODRES 2EF7 MSE B 130 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 10 8 HET MSE A 30 8 HET MSE A 73 8 HET MSE A 93 8 HET MSE A 126 8 HET MSE B 10 8 HET MSE B 30 8 HET MSE B 73 8 HET MSE B 93 8 HET MSE B 126 8 HET MSE B 130 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 12(C5 H11 N O2 SE) FORMUL 3 HOH *134(H2 O) HELIX 1 1 ILE A 5 TYR A 9 5 5 HELIX 2 2 LYS A 22 ASN A 34 1 13 HELIX 3 3 GLU A 52 LYS A 61 1 10 HELIX 4 4 LYS A 68 PHE A 72 5 5 HELIX 5 5 PRO A 85 ASN A 97 1 13 HELIX 6 6 ILE A 116 PHE A 127 1 12 HELIX 7 7 ILE B 5 TYR B 9 5 5 HELIX 8 8 LYS B 22 ASN B 34 1 13 HELIX 9 9 GLU B 52 LYS B 61 1 10 HELIX 10 10 LYS B 68 PHE B 72 5 5 HELIX 11 11 PRO B 85 PHE B 96 1 12 HELIX 12 12 ILE B 116 ASP B 125 1 10 SHEET 1 A 4 SER A 16 THR A 18 0 SHEET 2 A 4 SER A 37 ASP A 42 1 O VAL A 41 N VAL A 17 SHEET 3 A 4 LYS A 45 THR A 51 -1 O VAL A 47 N VAL A 40 SHEET 4 A 4 THR A 74 ALA A 75 -1 O THR A 74 N ILE A 49 SHEET 1 B 3 ILE A 80 ARG A 81 0 SHEET 2 B 3 HIS A 100 VAL A 104 1 O VAL A 104 N ILE A 80 SHEET 3 B 3 LEU A 110 SER A 115 -1 O GLY A 112 N VAL A 103 SHEET 1 C 4 LYS B 11 THR B 12 0 SHEET 2 C 4 LEU B 110 SER B 115 -1 O ILE B 113 N LYS B 11 SHEET 3 C 4 HIS B 100 VAL B 104 -1 N VAL B 103 O GLY B 112 SHEET 4 C 4 ILE B 80 ARG B 81 1 N ILE B 80 O VAL B 104 SHEET 1 D 4 SER B 16 THR B 18 0 SHEET 2 D 4 SER B 37 VAL B 41 1 O VAL B 41 N VAL B 17 SHEET 3 D 4 PRO B 46 THR B 51 -1 O VAL B 47 N VAL B 40 SHEET 4 D 4 THR B 74 ALA B 75 -1 O THR B 74 N ILE B 49 LINK C MSE A 1 N GLU A 2 1555 1555 1.33 LINK C TYR A 9 N MSE A 10 1555 1555 1.33 LINK C MSE A 10 N LYS A 11 1555 1555 1.32 LINK C VAL A 29 N MSE A 30 1555 1555 1.33 LINK C MSE A 30 N THR A 31 1555 1555 1.33 LINK C PHE A 72 N MSE A 73 1555 1555 1.33 LINK C MSE A 73 N THR A 74 1555 1555 1.33 LINK C LEU A 92 N MSE A 93 1555 1555 1.33 LINK C MSE A 93 N ARG A 94 1555 1555 1.33 LINK C ASP A 125 N MSE A 126 1555 1555 1.33 LINK C MSE A 126 N PHE A 127 1555 1555 1.33 LINK C TYR B 9 N MSE B 10 1555 1555 1.33 LINK C MSE B 10 N LYS B 11 1555 1555 1.33 LINK C VAL B 29 N MSE B 30 1555 1555 1.33 LINK C MSE B 30 N THR B 31 1555 1555 1.33 LINK C PHE B 72 N MSE B 73 1555 1555 1.33 LINK C MSE B 73 N THR B 74 1555 1555 1.32 LINK C LEU B 92 N MSE B 93 1555 1555 1.33 LINK C MSE B 93 N ARG B 94 1555 1555 1.33 LINK C ASP B 125 N MSE B 126 1555 1555 1.33 LINK C MSE B 130 N GLY B 131 1555 1555 1.33 CRYST1 51.420 135.272 41.234 90.00 90.00 90.00 P 21 21 2 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 0.019448 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007393 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024252 0.00000 HETATM 1 N MSE A 1 22.916 -7.772 2.633 1.00 32.35 N HETATM 2 CA MSE A 1 22.269 -6.856 1.659 1.00 33.62 C HETATM 3 C MSE A 1 22.782 -5.436 1.847 1.00 33.16 C HETATM 4 O MSE A 1 23.241 -5.061 2.929 1.00 35.98 O HETATM 5 CB MSE A 1 20.762 -6.873 1.869 1.00 37.16 C HETATM 6 CG MSE A 1 20.156 -8.229 1.708 1.00 50.40 C HETATM 7 SE MSE A 1 18.349 -8.068 2.252 1.00 68.09 SE HETATM 8 CE MSE A 1 18.501 -6.498 3.329 1.00 42.28 C