PDB Short entry for 3L8D HEADER TRANSFERASE 30-DEC-09 3L8D TITLE CRYSTAL STRUCTURE OF METHYLTRANSFERASE FROM BACILLUS THURINGIENSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS THURINGIENSIS; SOURCE 3 ORGANISM_TAXID: 412694; SOURCE 4 STRAIN: AL HAKAM; SOURCE 5 GENE: BALH_1870; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS STRUCTURAL GENOMICS, PSI, NYSGRC, METHYLTRANSFERASE, PROTEIN KEYWDS 2 STRUCTURE INITIATIVE, NEW YORK SGX RESEARCH CENTER FOR STRUCTURAL KEYWDS 3 GENOMICS, NYSGXRC, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.A.FEDOROV,E.V.FEDOROV,R.TORO,J.M.SAUDER,S.K.BURLEY,S.C.ALMO,NEW AUTHOR 2 YORK SGX RESEARCH CENTER FOR STRUCTURAL GENOMICS (NYSGXRC) REVDAT 4 10-FEB-21 3L8D 1 AUTHOR JRNL REMARK LINK REVDAT 3 21-NOV-18 3L8D 1 AUTHOR REVDAT 2 24-OCT-12 3L8D 1 AUTHOR VERSN REVDAT 1 12-JAN-10 3L8D 0 JRNL AUTH A.A.FEDOROV,E.V.FEDOROV,R.TORO,J.M.SAUDER,S.K.BURLEY, JRNL AUTH 2 S.C.ALMO JRNL TITL CRYSTAL STRUCTURE OF METHYLTRANSFERASE FROM BACILLUS JRNL TITL 2 THURINGIENSIS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.70 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.82 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2331872.500 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.9 REMARK 3 NUMBER OF REFLECTIONS : 29613 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) : 0.211 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1502 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 : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.76 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2245 REMARK 3 BIN R VALUE (WORKING SET) : 0.2680 REMARK 3 BIN FREE R VALUE : 0.2740 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 108 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.026 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1610 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 136 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.59000 REMARK 3 B22 (A**2) : -6.18000 REMARK 3 B33 (A**2) : 11.77000 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.15 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) : 0.23 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.710 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) : 1.250 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.980 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.270 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.350 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 44.83 REMARK 3 REMARK 3 NCS MODEL : NONE 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 : ION.PARAM REMARK 3 PARAMETER FILE 4 : &_1_PARAMETER_INFILE_4 REMARK 3 PARAMETER FILE 5 : &_1_PARAMETER_INFILE_5 REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : &_1_TOPOLOGY_INFILE_4 REMARK 3 TOPOLOGY FILE 5 : &_1_TOPOLOGY_INFILE_5 REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3L8D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-JAN-10. REMARK 100 THE DEPOSITION ID IS D_1000056961. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-NOV-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97915 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29613 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG 8000, 0.1M SODIUM/POTASSIUM REMARK 280 PHOSPHATE, 0.2M SODIUM CHLORIDE, PH 6.2, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 60.86900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 60.86900 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 23.03950 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 49.64050 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 23.03950 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 49.64050 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 60.86900 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 23.03950 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 49.64050 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 60.86900 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 23.03950 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 49.64050 REMARK 290 SMTRY3 8 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER 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: 2610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL 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 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 99.28100 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 121.73800 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 K K A 243 LIES ON A SPECIAL POSITION. 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 VAL A 1 REMARK 465 LYS A 2 REMARK 465 VAL A 3 REMARK 465 GLY A 4 REMARK 465 GLU A 5 REMARK 465 CYS A 6 REMARK 465 MSE A 7 REMARK 465 THR A 8 REMARK 465 LYS A 9 REMARK 465 PHE A 10 REMARK 465 ASN A 11 REMARK 465 TRP A 12 REMARK 465 HIS A 13 REMARK 465 GLU A 14 REMARK 465 SER A 15 REMARK 465 ALA A 16 REMARK 465 GLU A 17 REMARK 465 LYS A 18 REMARK 465 LYS A 19 REMARK 465 TRP A 20 REMARK 465 ASP A 21 REMARK 465 SER A 22 REMARK 465 SER A 23 REMARK 465 ALA A 24 REMARK 465 GLU A 25 REMARK 465 PHE A 26 REMARK 465 TRP A 27 REMARK 465 ASN A 28 REMARK 465 GLN A 29 REMARK 465 ASN A 30 REMARK 465 SER A 31 REMARK 465 GLU A 234 REMARK 465 MSE A 235 REMARK 465 LYS A 236 REMARK 465 GLU A 237 REMARK 465 PHE A 238 REMARK 465 LEU A 239 REMARK 465 GLY A 240 REMARK 465 GLY A 241 REMARK 465 LYS A 242 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 GLU A 54 -15.02 76.14 REMARK 500 SER A 109 63.21 -159.42 REMARK 500 PRO A 111 47.45 -77.38 REMARK 500 TRP A 128 46.03 -98.13 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 K A 243 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3L6Z RELATED DB: PDB REMARK 900 THE SAME DEPOSITION WITH MINOR DIFFERENCES. THE PRECEEDING REMARK 900 DEPOSITION 3L6Z SHOULD BE CONSIDERED AS OBSOLETE. REMARK 900 RELATED ID: NYSGXRC-11125H RELATED DB: TARGETDB DBREF 3L8D A 2 242 UNP A0RD96 A0RD96_BACAH 2 242 SEQADV 3L8D VAL A 1 UNP A0RD96 EXPRESSION TAG SEQRES 1 A 242 VAL LYS VAL GLY GLU CYS MSE THR LYS PHE ASN TRP HIS SEQRES 2 A 242 GLU SER ALA GLU LYS LYS TRP ASP SER SER ALA GLU PHE SEQRES 3 A 242 TRP ASN GLN ASN SER GLN GLU MSE TRP ASP SER GLY SER SEQRES 4 A 242 ARG SER THR ILE ILE PRO PHE PHE GLU GLN TYR VAL LYS SEQRES 5 A 242 LYS GLU ALA GLU VAL LEU ASP VAL GLY CYS GLY ASP GLY SEQRES 6 A 242 TYR GLY THR TYR LYS LEU SER ARG THR GLY TYR LYS ALA SEQRES 7 A 242 VAL GLY VAL ASP ILE SER GLU VAL MSE ILE GLN LYS GLY SEQRES 8 A 242 LYS GLU ARG GLY GLU GLY PRO ASP LEU SER PHE ILE LYS SEQRES 9 A 242 GLY ASP LEU SER SER LEU PRO PHE GLU ASN GLU GLN PHE SEQRES 10 A 242 GLU ALA ILE MSE ALA ILE ASN SER LEU GLU TRP THR GLU SEQRES 11 A 242 GLU PRO LEU ARG ALA LEU ASN GLU ILE LYS ARG VAL LEU SEQRES 12 A 242 LYS SER ASP GLY TYR ALA CYS ILE ALA ILE LEU GLY PRO SEQRES 13 A 242 THR ALA LYS PRO ARG GLU ASN SER TYR PRO ARG LEU TYR SEQRES 14 A 242 GLY LYS ASP VAL VAL CYS ASN THR MSE MSE PRO TRP GLU SEQRES 15 A 242 PHE GLU GLN LEU VAL LYS GLU GLN GLY PHE LYS VAL VAL SEQRES 16 A 242 ASP GLY ILE GLY VAL TYR LYS ARG GLY VAL ASN GLU LYS SEQRES 17 A 242 MSE LEU GLY GLN LEU SER THR ASP LEU GLN GLN SER LEU SEQRES 18 A 242 THR PHE LEU TRP VAL PHE MSE LEU LYS ARG HIS LYS GLU SEQRES 19 A 242 MSE LYS GLU PHE LEU GLY GLY LYS MODRES 3L8D MSE A 34 MET SELENOMETHIONINE MODRES 3L8D MSE A 87 MET SELENOMETHIONINE MODRES 3L8D MSE A 121 MET SELENOMETHIONINE MODRES 3L8D MSE A 178 MET SELENOMETHIONINE MODRES 3L8D MSE A 179 MET SELENOMETHIONINE MODRES 3L8D MSE A 209 MET SELENOMETHIONINE MODRES 3L8D MSE A 228 MET SELENOMETHIONINE HET MSE A 34 8 HET MSE A 87 8 HET MSE A 121 8 HET MSE A 178 8 HET MSE A 179 8 HET MSE A 209 8 HET MSE A 228 8 HET K A 243 1 HETNAM MSE SELENOMETHIONINE HETNAM K POTASSIUM ION FORMUL 1 MSE 7(C5 H11 N O2 SE) FORMUL 2 K K 1+ FORMUL 3 HOH *136(H2 O) HELIX 1 1 GLN A 32 SER A 37 1 6 HELIX 2 2 THR A 42 VAL A 51 1 10 HELIX 3 3 GLY A 65 THR A 74 1 10 HELIX 4 4 SER A 84 GLU A 93 1 10 HELIX 5 5 GLU A 131 VAL A 142 1 12 HELIX 6 6 ALA A 158 GLY A 170 5 13 HELIX 7 7 MSE A 179 GLN A 190 1 12 HELIX 8 8 ASN A 206 GLY A 211 1 6 HELIX 9 9 SER A 214 LEU A 221 1 8 SHEET 1 A 7 LEU A 100 LYS A 104 0 SHEET 2 A 7 LYS A 77 ASP A 82 1 N GLY A 80 O ILE A 103 SHEET 3 A 7 GLU A 56 VAL A 60 1 N ASP A 59 O VAL A 79 SHEET 4 A 7 PHE A 117 ILE A 123 1 O MSE A 121 N VAL A 60 SHEET 5 A 7 LEU A 143 LEU A 154 1 O LYS A 144 N PHE A 117 SHEET 6 A 7 THR A 222 ARG A 231 -1 O PHE A 227 N ILE A 151 SHEET 7 A 7 PHE A 192 TYR A 201 -1 N VAL A 200 O PHE A 223 LINK C GLU A 33 N MSE A 34 1555 1555 1.33 LINK C MSE A 34 N TRP A 35 1555 1555 1.33 LINK C VAL A 86 N MSE A 87 1555 1555 1.33 LINK C MSE A 87 N ILE A 88 1555 1555 1.33 LINK C ILE A 120 N MSE A 121 1555 1555 1.33 LINK C MSE A 121 N ALA A 122 1555 1555 1.33 LINK C THR A 177 N MSE A 178 1555 1555 1.33 LINK C MSE A 178 N MSE A 179 1555 1555 1.33 LINK C MSE A 179 N PRO A 180 1555 1555 1.35 LINK C LYS A 208 N MSE A 209 1555 1555 1.33 LINK C MSE A 209 N LEU A 210 1555 1555 1.33 LINK C PHE A 227 N MSE A 228 1555 1555 1.33 LINK C MSE A 228 N LEU A 229 1555 1555 1.33 LINK OG1 THR A 177 K K A 243 1555 1555 2.86 SITE 1 AC1 1 THR A 177 CRYST1 46.079 99.281 121.738 90.00 90.00 90.00 C 2 2 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 0.021702 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010072 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008214 0.00000