HEADER TRANSFERASE 16-APR-07 2PJD TITLE CRYSTAL STRUCTURE OF 16S RRNA METHYLTRANSFERASE RSMC COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBOSOMAL RNA SMALL SUBUNIT METHYLTRANSFERASE C; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RRNA (GUANINE-N(2)-)-METHYLTRANSFERASE, 16S RRNA COMPND 5 M2G1207 METHYLTRANSFERASE, RSMC PROTEIN; COMPND 6 EC: 2.1.1.52; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: RSMC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: DL41; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PCA24N KEYWDS CRYSTAL STRUCTURE, GENE DUPLICATION, RNA MODIFICATION, SAM KEYWDS 2 BINDING, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.SUNITA,E.PURTA,M.DURAWA,K.L.TKACZUK,J.M.BUJNICKI, AUTHOR 2 J.SIVARAMAN REVDAT 3 24-FEB-09 2PJD 1 VERSN REVDAT 2 23-OCT-07 2PJD 1 JRNL REVDAT 1 03-JUL-07 2PJD 0 JRNL AUTH S.SUNITA,E.PURTA,M.DURAWA,K.L.TKACZUK,J.SWAATHI, JRNL AUTH 2 J.M.BUJNICKI,J.SIVARAMAN JRNL TITL FUNCTIONAL SPECIALIZATION OF DOMAINS TANDEMLY JRNL TITL 2 DUPLICATED WITHIN 16S RRNA METHYLTRANSFERASE RSMC JRNL REF NUCLEIC ACIDS RES. V. 35 4264 2007 JRNL REFN ISSN 0305-1048 JRNL PMID 17576679 JRNL DOI 10.1093/NAR/GKM411 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHARP REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.5 REMARK 3 NUMBER OF REFLECTIONS : 23420 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3223 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL 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 : 2487 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 232 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2PJD COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-APR-07. REMARK 100 THE RCSB ID CODE IS RCSB042440. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-NOV-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25390 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : 0.07900 REMARK 200 FOR THE DATA SET : 12.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.04 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.07400 REMARK 200 FOR SHELL : 15.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD 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 (%): 53.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG MME 5000, 0.1M TRIS-HCL REMARK 280 PH8.5, 0.2M AMMONIUM SULFATE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 61.96950 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.75150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 61.96950 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 25.75150 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: 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 MET A 1 REMARK 465 SER A 2 REMARK 465 THR A 337 REMARK 465 ARG A 338 REMARK 465 GLN A 339 REMARK 465 ALA A 340 REMARK 465 LYS A 341 REMARK 465 LYS A 342 REMARK 465 GLY A 343 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 PHE A 4 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP A 16 CG OD1 OD2 REMARK 470 ASP A 17 CG OD1 OD2 REMARK 470 ALA A 35 CB REMARK 470 ARG A 36 CG CD NE CZ NH1 NH2 REMARK 470 THR A 39 OG1 CG2 REMARK 470 ARG A 57 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 113 CG CD OE1 OE2 REMARK 470 ARG A 115 CG CD NE CZ NH1 NH2 REMARK 470 PHE A 176 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP A 179 CG OD1 OD2 REMARK 470 LYS A 197 CG CD CE NZ REMARK 470 LYS A 199 CG CD CE NZ REMARK 470 HIS A 272 CG ND1 CD2 CE1 NE2 REMARK 470 ASP A 273 CB CG OD1 OD2 REMARK 470 MET A 275 CG SD CE REMARK 470 GLN A 276 CG CD OE1 NE2 REMARK 470 THR A 277 OG1 CG2 REMARK 470 SER A 278 OG REMARK 470 LEU A 279 CG CD1 CD2 REMARK 470 ASP A 280 CG OD1 OD2 REMARK 470 ARG A 328 CB CG CD NE CZ NH1 NH2 REMARK 470 ARG A 333 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 335 CG1 CG2 CD1 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 CYS A 205 CB CYS A 205 SG -0.100 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 PHE A 176 N - CA - C ANGL. DEV. = 18.0 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 ASP A 31 -165.67 -125.92 REMARK 500 SER A 66 162.38 176.79 REMARK 500 PHE A 176 30.12 -46.83 REMARK 500 SER A 177 1.61 158.48 REMARK 500 VAL A 200 -62.33 -106.75 REMARK 500 LEU A 201 107.17 74.11 REMARK 500 CYS A 205 -77.46 2.23 REMARK 500 VAL A 254 -117.93 66.12 REMARK 500 HIS A 272 -163.10 -65.06 REMARK 500 ASP A 273 -60.12 -131.87 REMARK 500 PRO A 308 30.16 -77.33 REMARK 500 ARG A 328 -41.01 -143.02 REMARK 500 REMARK 500 REMARK: NULL DBREF 2PJD A 1 343 UNP P39406 RSMC_ECOLI 1 343 SEQRES 1 A 343 MET SER ALA PHE THR PRO ALA SER GLU VAL LEU LEU ARG SEQRES 2 A 343 HIS SER ASP ASP PHE GLU GLN SER ARG ILE LEU PHE ALA SEQRES 3 A 343 GLY ASP LEU GLN ASP ASP LEU PRO ALA ARG LEU ASP THR SEQRES 4 A 343 ALA ALA SER ARG ALA HIS THR GLN GLN PHE HIS HIS TRP SEQRES 5 A 343 GLN VAL LEU SER ARG GLN MSE GLY ASP ASN ALA ARG PHE SEQRES 6 A 343 SER LEU VAL ALA THR ALA ASP ASP VAL ALA ASP CYS ASP SEQRES 7 A 343 THR LEU ILE TYR TYR TRP PRO LYS ASN LYS PRO GLU ALA SEQRES 8 A 343 GLN PHE GLN LEU MSE ASN LEU LEU SER LEU LEU PRO VAL SEQRES 9 A 343 GLY THR ASP ILE PHE VAL VAL GLY GLU ASN ARG SER GLY SEQRES 10 A 343 VAL ARG SER ALA GLU GLN MSE LEU ALA ASP TYR ALA PRO SEQRES 11 A 343 LEU ASN LYS VAL ASP SER ALA ARG ARG CYS GLY LEU TYR SEQRES 12 A 343 PHE GLY ARG LEU GLU LYS GLN PRO VAL PHE ASP ALA GLU SEQRES 13 A 343 LYS PHE TRP GLY GLU TYR SER VAL ASP GLY LEU THR VAL SEQRES 14 A 343 LYS THR LEU PRO GLY VAL PHE SER ARG ASP GLY LEU ASP SEQRES 15 A 343 VAL GLY SER GLN LEU LEU LEU SER THR LEU THR PRO HIS SEQRES 16 A 343 THR LYS GLY LYS VAL LEU ASP VAL GLY CYS GLY ALA GLY SEQRES 17 A 343 VAL LEU SER VAL ALA PHE ALA ARG HIS SER PRO LYS ILE SEQRES 18 A 343 ARG LEU THR LEU CYS ASP VAL SER ALA PRO ALA VAL GLU SEQRES 19 A 343 ALA SER ARG ALA THR LEU ALA ALA ASN GLY VAL GLU GLY SEQRES 20 A 343 GLU VAL PHE ALA SER ASN VAL PHE SER GLU VAL LYS GLY SEQRES 21 A 343 ARG PHE ASP MSE ILE ILE SER ASN PRO PRO PHE HIS ASP SEQRES 22 A 343 GLY MET GLN THR SER LEU ASP ALA ALA GLN THR LEU ILE SEQRES 23 A 343 ARG GLY ALA VAL ARG HIS LEU ASN SER GLY GLY GLU LEU SEQRES 24 A 343 ARG ILE VAL ALA ASN ALA PHE LEU PRO TYR PRO ASP VAL SEQRES 25 A 343 LEU ASP GLU THR PHE GLY PHE HIS GLU VAL ILE ALA GLN SEQRES 26 A 343 THR GLY ARG PHE LYS VAL TYR ARG ALA ILE MSE THR ARG SEQRES 27 A 343 GLN ALA LYS LYS GLY MODRES 2PJD MSE A 59 MET SELENOMETHIONINE MODRES 2PJD MSE A 96 MET SELENOMETHIONINE MODRES 2PJD MSE A 124 MET SELENOMETHIONINE MODRES 2PJD MSE A 264 MET SELENOMETHIONINE MODRES 2PJD MSE A 336 MET SELENOMETHIONINE HET MSE A 59 8 HET MSE A 96 8 HET MSE A 124 8 HET MSE A 264 8 HET MSE A 336 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 2 HOH *232(H2 O) HELIX 1 1 THR A 5 ARG A 13 1 9 HELIX 2 2 HIS A 14 GLU A 19 1 6 HELIX 3 3 ASP A 32 LEU A 37 1 6 HELIX 4 4 GLN A 48 GLY A 60 1 13 HELIX 5 5 THR A 70 ALA A 75 1 6 HELIX 6 6 ASN A 87 SER A 100 1 14 HELIX 7 7 ARG A 115 ARG A 119 5 5 HELIX 8 8 SER A 120 ALA A 126 1 7 HELIX 9 9 ASP A 154 TRP A 159 5 6 HELIX 10 10 ASP A 182 LEU A 192 1 11 HELIX 11 11 GLY A 208 SER A 218 1 11 HELIX 12 12 SER A 229 ASN A 243 1 15 HELIX 13 13 MET A 275 VAL A 290 1 16 HELIX 14 14 PRO A 308 GLY A 318 1 11 SHEET 1 A 7 ALA A 63 PHE A 65 0 SHEET 2 A 7 ALA A 41 THR A 46 1 N THR A 46 O ARG A 64 SHEET 3 A 7 ARG A 22 GLY A 27 1 N PHE A 25 O ARG A 43 SHEET 4 A 7 THR A 79 TYR A 83 1 O THR A 79 N LEU A 24 SHEET 5 A 7 ASP A 107 GLU A 113 1 O ASP A 107 N LEU A 80 SHEET 6 A 7 CYS A 140 ARG A 146 -1 O GLY A 145 N ILE A 108 SHEET 7 A 7 ASN A 132 VAL A 134 -1 N VAL A 134 O LEU A 142 SHEET 1 B 2 GLY A 160 VAL A 164 0 SHEET 2 B 2 LEU A 167 THR A 171 -1 O VAL A 169 N TYR A 162 SHEET 1 C 2 THR A 224 ASP A 227 0 SHEET 2 C 2 GLU A 248 ALA A 251 1 O GLU A 248 N LEU A 225 SHEET 1 D 4 PHE A 262 SER A 267 0 SHEET 2 D 4 LEU A 293 ASN A 304 1 O ARG A 300 N ILE A 265 SHEET 3 D 4 PHE A 329 ILE A 335 -1 O TYR A 332 N ILE A 301 SHEET 4 D 4 GLU A 321 GLN A 325 -1 N ALA A 324 O VAL A 331 LINK C GLN A 58 N MSE A 59 1555 1555 1.33 LINK C MSE A 59 N GLY A 60 1555 1555 1.34 LINK C LEU A 95 N MSE A 96 1555 1555 1.32 LINK C MSE A 96 N ASN A 97 1555 1555 1.33 LINK C GLN A 123 N MSE A 124 1555 1555 1.33 LINK C MSE A 124 N LEU A 125 1555 1555 1.32 LINK O VAL A 200 O MSE A 264 1555 1555 2.00 LINK C ASP A 263 N MSE A 264 1555 1555 1.33 LINK C MSE A 264 N ILE A 265 1555 1555 1.32 LINK C ILE A 335 N MSE A 336 1555 1555 1.34 CRYST1 123.939 51.503 73.330 90.00 121.52 90.00 C 1 2 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 0.008068 0.000000 0.004948 0.00000 SCALE2 0.000000 0.019416 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015997 0.00000