HEADER TRANSFERASE 18-JUL-08 3DUW TITLE CRYSTAL STRUCTURAL ANALYSIS OF THE O-METHYLTRANSFERASE FROM TITLE 2 BACILLUS CEREUS IN COMPLEX SAH COMPND MOL_ID: 1; COMPND 2 MOLECULE: O-METHYLTRANSFERASE, PUTATIVE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: OMT; COMPND 5 EC: 2.1.1.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS CEREUS; SOURCE 3 ORGANISM_TAXID: 222523; SOURCE 4 STRAIN: ATCC 10987; SOURCE 5 GENE: BCE_2045; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: B834(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A_TEV KEYWDS ALTERNATING OF ALPHA AND BETA WITH COMPLEX SAH, KEYWDS 2 METHYLTRANSFERASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.-H.CHO,S.RHEE REVDAT 3 24-FEB-09 3DUW 1 VERSN REVDAT 2 30-SEP-08 3DUW 1 JRNL REVDAT 1 05-AUG-08 3DUW 0 JRNL AUTH J.-H.CHO,Y.PARK,J.-H.AHN,Y.LIM,S.RHEE JRNL TITL STRUCTURAL AND FUNCTIONAL INSIGHTS INTO JRNL TITL 2 O-METHYLTRANSFERASE FROM BACILLUS CEREUS JRNL REF J.MOL.BIOL. V. 382 987 2008 JRNL REFN ISSN 0022-2836 JRNL PMID 18706426 JRNL DOI 10.1016/J.JMB.2008.07.080 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.20 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) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.44 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 78.1 REMARK 3 NUMBER OF REFLECTIONS : 109890 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : USING A RANDOM SELECTION REMARK 3 OF DATA REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.221 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.800 REMARK 3 FREE R VALUE TEST SET COUNT : 10976 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.24 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 3422 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 52 REMARK 3 SOLVENT ATOMS : 430 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.25 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.95800 REMARK 3 B22 (A**2) : -4.19000 REMARK 3 B33 (A**2) : 2.23200 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 2.79 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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) : 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 52.15 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 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3DUW COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-JUL-08. REMARK 100 THE RCSB ID CODE IS RCSB048518. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-SEP-06; 14-JUN-06 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 5.2 REMARK 200 NUMBER OF CRYSTALS USED : 6 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : PAL/PLS; PAL/PLS REMARK 200 BEAMLINE : 6C1; 4A REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.12713; 0.979285, 0.979447, REMARK 200 0.971611 REMARK 200 MONOCHROMATOR : MIRROR; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210; ADSC REMARK 200 QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 131717 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 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 (%) : 95.7 REMARK 200 DATA REDUNDANCY : 14.200 REMARK 200 R MERGE (I) : 0.13500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 66.6 REMARK 200 DATA REDUNDANCY IN SHELL : 12.90 REMARK 200 R MERGE FOR SHELL (I) : 0.20000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 12.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD; NULL 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 (%): 45.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M CITRIC ACID, 0.25M LICL, 20% REMARK 280 PEG 6000, 2MM MGCL2, 1MM SAH, 3% DIOXANE AS AN ADDITIVE, PH REMARK 280 5.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K 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 33.30000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 45.30000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.15000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 45.30000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.30000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.15000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3870 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 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 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 SER A 2 REMARK 465 GLU A 223 REMARK 465 MSE B 1 REMARK 465 SER B 2 REMARK 465 GLU B 223 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 68 -109.23 55.55 REMARK 500 SER A 81 -81.10 -131.43 REMARK 500 SER A 82 -116.51 -57.14 REMARK 500 LYS A 130 48.93 -88.95 REMARK 500 ASP A 140 50.82 -149.55 REMARK 500 ALA A 141 -126.81 -116.98 REMARK 500 ASP A 214 -143.26 -151.53 REMARK 500 LEU B 68 -118.24 57.45 REMARK 500 SER B 82 -96.14 6.48 REMARK 500 ARG B 111 11.97 -140.10 REMARK 500 ASP B 140 51.49 -149.24 REMARK 500 ALA B 141 -125.73 -117.23 REMARK 500 ASP B 214 -143.61 -149.77 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 SAH A 224 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH B 224 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3DUL RELATED DB: PDB REMARK 900 O-METHYLTRANSFERASE, APO FORM DBREF 3DUW A 1 223 UNP Q739U3 Q739U3_BACC1 1 223 DBREF 3DUW B 1 223 UNP Q739U3 Q739U3_BACC1 1 223 SEQRES 1 A 223 MSE SER MSE ILE GLU THR TRP THR ALA VAL ASP GLN TYR SEQRES 2 A 223 VAL SER ASP VAL LEU ILE PRO LYS ASP SER THR LEU GLU SEQRES 3 A 223 GLU VAL LEU GLN VAL ASN ALA ALA ALA ASN LEU PRO ALA SEQRES 4 A 223 HIS ASP VAL SER PRO THR GLN GLY LYS PHE LEU GLN LEU SEQRES 5 A 223 LEU VAL GLN ILE GLN GLY ALA ARG ASN ILE LEU GLU ILE SEQRES 6 A 223 GLY THR LEU GLY GLY TYR SER THR ILE TRP LEU ALA ARG SEQRES 7 A 223 GLY LEU SER SER GLY GLY ARG VAL VAL THR LEU GLU ALA SEQRES 8 A 223 SER GLU LYS HIS ALA ASP ILE ALA ARG SER ASN ILE GLU SEQRES 9 A 223 ARG ALA ASN LEU ASN ASP ARG VAL GLU VAL ARG THR GLY SEQRES 10 A 223 LEU ALA LEU ASP SER LEU GLN GLN ILE GLU ASN GLU LYS SEQRES 11 A 223 TYR GLU PRO PHE ASP PHE ILE PHE ILE ASP ALA ASP LYS SEQRES 12 A 223 GLN ASN ASN PRO ALA TYR PHE GLU TRP ALA LEU LYS LEU SEQRES 13 A 223 SER ARG PRO GLY THR VAL ILE ILE GLY ASP ASN VAL VAL SEQRES 14 A 223 ARG GLU GLY GLU VAL ILE ASP ASN THR SER ASN ASP PRO SEQRES 15 A 223 ARG VAL GLN GLY ILE ARG ARG PHE TYR GLU LEU ILE ALA SEQRES 16 A 223 ALA GLU PRO ARG VAL SER ALA THR ALA LEU GLN THR VAL SEQRES 17 A 223 GLY SER LYS GLY TYR ASP GLY PHE ILE MSE ALA VAL VAL SEQRES 18 A 223 LYS GLU SEQRES 1 B 223 MSE SER MSE ILE GLU THR TRP THR ALA VAL ASP GLN TYR SEQRES 2 B 223 VAL SER ASP VAL LEU ILE PRO LYS ASP SER THR LEU GLU SEQRES 3 B 223 GLU VAL LEU GLN VAL ASN ALA ALA ALA ASN LEU PRO ALA SEQRES 4 B 223 HIS ASP VAL SER PRO THR GLN GLY LYS PHE LEU GLN LEU SEQRES 5 B 223 LEU VAL GLN ILE GLN GLY ALA ARG ASN ILE LEU GLU ILE SEQRES 6 B 223 GLY THR LEU GLY GLY TYR SER THR ILE TRP LEU ALA ARG SEQRES 7 B 223 GLY LEU SER SER GLY GLY ARG VAL VAL THR LEU GLU ALA SEQRES 8 B 223 SER GLU LYS HIS ALA ASP ILE ALA ARG SER ASN ILE GLU SEQRES 9 B 223 ARG ALA ASN LEU ASN ASP ARG VAL GLU VAL ARG THR GLY SEQRES 10 B 223 LEU ALA LEU ASP SER LEU GLN GLN ILE GLU ASN GLU LYS SEQRES 11 B 223 TYR GLU PRO PHE ASP PHE ILE PHE ILE ASP ALA ASP LYS SEQRES 12 B 223 GLN ASN ASN PRO ALA TYR PHE GLU TRP ALA LEU LYS LEU SEQRES 13 B 223 SER ARG PRO GLY THR VAL ILE ILE GLY ASP ASN VAL VAL SEQRES 14 B 223 ARG GLU GLY GLU VAL ILE ASP ASN THR SER ASN ASP PRO SEQRES 15 B 223 ARG VAL GLN GLY ILE ARG ARG PHE TYR GLU LEU ILE ALA SEQRES 16 B 223 ALA GLU PRO ARG VAL SER ALA THR ALA LEU GLN THR VAL SEQRES 17 B 223 GLY SER LYS GLY TYR ASP GLY PHE ILE MSE ALA VAL VAL SEQRES 18 B 223 LYS GLU MODRES 3DUW MSE A 3 MET SELENOMETHIONINE MODRES 3DUW MSE A 218 MET SELENOMETHIONINE MODRES 3DUW MSE B 3 MET SELENOMETHIONINE MODRES 3DUW MSE B 218 MET SELENOMETHIONINE HET MSE A 3 8 HET MSE A 218 8 HET MSE B 3 8 HET MSE B 218 8 HET SAH A 224 26 HET SAH B 224 26 HETNAM MSE SELENOMETHIONINE HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 3 SAH 2(C14 H20 N6 O5 S) FORMUL 5 HOH *430(H2 O) HELIX 1 1 MSE A 3 ILE A 19 1 17 HELIX 2 2 ASP A 22 ALA A 35 1 14 HELIX 3 3 SER A 43 GLY A 58 1 16 HELIX 4 4 GLY A 70 ARG A 78 1 9 HELIX 5 5 SER A 92 ALA A 106 1 15 HELIX 6 6 LEU A 118 GLU A 129 1 12 HELIX 7 7 ASP A 142 GLN A 144 5 3 HELIX 8 8 ASN A 145 LEU A 156 1 12 HELIX 9 9 VAL A 169 ASP A 176 5 8 HELIX 10 10 ASP A 181 GLU A 197 1 17 HELIX 11 11 MSE B 3 ILE B 19 1 17 HELIX 12 12 ASP B 22 ALA B 35 1 14 HELIX 13 13 SER B 43 GLY B 58 1 16 HELIX 14 14 GLY B 70 ARG B 78 1 9 HELIX 15 15 SER B 92 ALA B 106 1 15 HELIX 16 16 LEU B 118 GLU B 129 1 12 HELIX 17 17 ASP B 142 GLN B 144 5 3 HELIX 18 18 ASN B 145 LEU B 156 1 12 HELIX 19 19 VAL B 169 ASP B 176 5 8 HELIX 20 20 ASP B 181 GLU B 197 1 17 SHEET 1 A14 VAL A 112 THR A 116 0 SHEET 2 A14 ARG A 85 GLU A 90 1 N THR A 88 O ARG A 115 SHEET 3 A14 ASN A 61 ILE A 65 1 N ILE A 62 O ARG A 85 SHEET 4 A14 PHE A 136 ILE A 139 1 O PHE A 138 N ILE A 65 SHEET 5 A14 VAL A 162 ASP A 166 1 O ILE A 164 N ILE A 139 SHEET 6 A14 GLY A 212 VAL A 221 -1 O ALA A 219 N ILE A 163 SHEET 7 A14 VAL A 200 GLY A 209 -1 N THR A 207 O ASP A 214 SHEET 8 A14 VAL B 200 VAL B 208 -1 O GLN B 206 N VAL A 208 SHEET 9 A14 ASP B 214 VAL B 221 -1 O VAL B 220 N SER B 201 SHEET 10 A14 VAL B 162 ASP B 166 -1 N ILE B 163 O ALA B 219 SHEET 11 A14 PHE B 136 ILE B 139 1 N ILE B 139 O ILE B 164 SHEET 12 A14 ASN B 61 ILE B 65 1 N ILE B 65 O PHE B 138 SHEET 13 A14 ARG B 85 GLU B 90 1 O VAL B 87 N GLU B 64 SHEET 14 A14 VAL B 112 THR B 116 1 O ARG B 115 N THR B 88 LINK C MSE A 3 N ILE A 4 1555 1555 1.33 LINK C ILE A 217 N MSE A 218 1555 1555 1.33 LINK C MSE A 218 N ALA A 219 1555 1555 1.33 LINK C MSE B 3 N ILE B 4 1555 1555 1.33 LINK C ILE B 217 N MSE B 218 1555 1555 1.33 LINK C MSE B 218 N ALA B 219 1555 1555 1.33 SITE 1 AC1 18 ASP A 41 VAL A 42 GLY A 66 LEU A 68 SITE 2 AC1 18 TYR A 71 SER A 72 GLU A 90 ALA A 91 SITE 3 AC1 18 HIS A 95 ALA A 119 ASP A 140 ALA A 141 SITE 4 AC1 18 ASP A 142 TYR A 149 HOH A 225 HOH A 243 SITE 5 AC1 18 HOH A 299 HOH A 333 SITE 1 AC2 18 ASP B 41 VAL B 42 GLY B 66 THR B 67 SITE 2 AC2 18 LEU B 68 SER B 72 GLU B 90 ALA B 91 SITE 3 AC2 18 HIS B 95 ALA B 119 ASP B 140 ALA B 141 SITE 4 AC2 18 ASP B 142 TYR B 149 HOH B 229 HOH B 230 SITE 5 AC2 18 HOH B 335 HOH B 337 CRYST1 66.600 74.300 90.600 90.00 90.00 90.00 P 21 21 21 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 0.015015 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013459 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011038 0.00000 HETATM 1 N MSE A 3 38.642 58.656 49.365 1.00 24.64 N HETATM 2 CA MSE A 3 38.066 58.240 48.054 1.00 22.75 C HETATM 3 C MSE A 3 38.832 57.035 47.503 1.00 20.40 C HETATM 4 O MSE A 3 39.181 56.109 48.242 1.00 17.73 O HETATM 5 CB MSE A 3 38.157 59.396 47.052 1.00 27.25 C HETATM 6 CG MSE A 3 38.076 60.793 47.663 1.00 32.02 C HETATM 7 SE MSE A 3 36.490 61.128 48.714 1.00 38.06 SE HETATM 8 CE MSE A 3 37.275 61.052 50.480 1.00 35.48 C