HEADER TRANSFERASE 31-AUG-00 1FPQ TITLE CRYSTAL STRUCTURE ANALYSIS OF SELENOMETHIONINE SUBSTITUTED CHALCONE O- TITLE 2 METHYLTRANSFERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOLIQUIRITIGENIN 2'-O-METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CHALCONE O-METHYLTRANSFERASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MEDICAGO SATIVA; SOURCE 3 ORGANISM_TAXID: 3879; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PHIS8 KEYWDS SELENOMETHIONINE SUBSTITUTED PROTEIN, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR C.ZUBIETA,R.A.DIXON,J.P.NOEL REVDAT 4 13-JUL-11 1FPQ 1 VERSN REVDAT 3 24-FEB-09 1FPQ 1 VERSN REVDAT 2 01-APR-03 1FPQ 1 JRNL REVDAT 1 07-MAR-01 1FPQ 0 JRNL AUTH C.ZUBIETA,X.Z.HE,R.A.DIXON,J.P.NOEL JRNL TITL STRUCTURES OF TWO NATURAL PRODUCT METHYLTRANSFERASES REVEAL JRNL TITL 2 THE BASIS FOR SUBSTRATE SPECIFICITY IN PLANT JRNL TITL 3 O-METHYLTRANSFERASES. JRNL REF NAT.STRUCT.BIOL. V. 8 271 2001 JRNL REFN ISSN 1072-8368 JRNL PMID 11224575 JRNL DOI 10.1038/85029 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.95 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2347303.970 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 26958 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) : 0.247 REMARK 3 FREE R VALUE : 0.295 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1363 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4086 REMARK 3 BIN R VALUE (WORKING SET) : 0.3040 REMARK 3 BIN FREE R VALUE : 0.3560 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 198 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.025 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2570 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 27 REMARK 3 SOLVENT ATOMS : 236 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.04000 REMARK 3 B22 (A**2) : 12.23000 REMARK 3 B33 (A**2) : -8.19000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.33000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.30 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) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.32 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.83 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) : 1.280 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.660 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.150 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.730 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 49.81 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.PARAM REMARK 3 PARAMETER FILE 3 : SAM_PARA.TXT REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : SAM_TOPO.TXT REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: F'S ARE AVERAGED FROM SELENOMETHIOINE REMARK 3 DATA COLLECTED AT FOUR WAVELENGTHS (SHARP OUTPUT) REMARK 4 REMARK 4 1FPQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-OCT-00. REMARK 100 THE RCSB ID CODE IS RCSB011796. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-DEC-99; NULL; NULL; NULL REMARK 200 TEMPERATURE (KELVIN) : 105; NULL; NULL; NULL REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y; Y; Y REMARK 200 RADIATION SOURCE : SSRL; SSRL; SSRL; SSRL REMARK 200 BEAMLINE : BL9-2; BL9-2; BL9-2; BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL; NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL; NULL; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.929; 0.9795; 0.9797; 0.9793 REMARK 200 MONOCHROMATOR : NULL; NULL; NULL; NULL REMARK 200 OPTICS : NULL; NULL; NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; NULL; NULL; NULL REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4; NULL; NULL; NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27095 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.60 REMARK 200 R MERGE FOR SHELL (I) : 0.20500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL; NULL; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, AMMONIUM ACETATE, DTT, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 62.76000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.73500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 62.76000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 26.73500 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER FORMED BY A TWOFOLD REMARK 300 ROTATION OF THE MONOMER CHAIN A. 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 7860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27210 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -82.0 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 83.70556 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 60.56824 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 GLY A 2 REMARK 465 ASN A 3 REMARK 465 SER A 4 REMARK 465 TYR A 5 REMARK 465 ILE A 6 REMARK 465 THR A 7 REMARK 465 LYS A 8 REMARK 465 GLU A 9 REMARK 465 ASP A 10 REMARK 465 ASN A 11 REMARK 465 GLN A 12 REMARK 465 ILE A 13 REMARK 465 SER A 14 REMARK 465 ALA A 15 REMARK 465 THR A 16 REMARK 465 SER A 17 REMARK 465 GLU A 18 REMARK 465 GLN A 19 REMARK 465 ILE A 160 REMARK 465 ASP A 161 REMARK 465 LEU A 162 REMARK 465 PHE A 163 REMARK 465 LYS A 164 REMARK 465 ASN A 165 REMARK 465 VAL A 166 REMARK 465 HIS A 167 REMARK 465 GLY A 168 REMARK 465 VAL A 169 REMARK 465 THR A 170 REMARK 465 LYS A 171 REMARK 465 TYR A 172 REMARK 465 GLU A 173 REMARK 465 PHE A 174 REMARK 465 MSE A 175 REMARK 465 GLY A 176 REMARK 465 LYS A 177 REMARK 465 ASP A 178 REMARK 465 LYS A 179 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 34 -18.91 -49.55 REMARK 500 GLU A 158 22.42 -74.11 REMARK 500 LYS A 230 -29.20 152.95 REMARK 500 PRO A 232 -9.33 -58.83 REMARK 500 ASN A 247 -3.48 172.25 REMARK 500 ASN A 299 43.49 -108.32 REMARK 500 SER A 364 -24.50 -159.67 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 A1726 DISTANCE = 5.42 ANGSTROMS REMARK 525 HOH A1733 DISTANCE = 5.62 ANGSTROMS REMARK 525 HOH A1763 DISTANCE = 5.26 ANGSTROMS REMARK 525 HOH A1768 DISTANCE = 5.18 ANGSTROMS REMARK 525 HOH A1778 DISTANCE = 7.08 ANGSTROMS REMARK 525 HOH A1779 DISTANCE = 6.36 ANGSTROMS REMARK 525 HOH A1782 DISTANCE = 5.58 ANGSTROMS REMARK 525 HOH A1788 DISTANCE = 6.92 ANGSTROMS REMARK 525 HOH A1797 DISTANCE = 5.56 ANGSTROMS REMARK 525 HOH A1812 DISTANCE = 5.05 ANGSTROMS REMARK 525 HOH A1819 DISTANCE = 5.03 ANGSTROMS REMARK 525 HOH A1828 DISTANCE = 6.35 ANGSTROMS REMARK 525 HOH A1832 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH A1837 DISTANCE = 6.66 ANGSTROMS REMARK 525 HOH A1838 DISTANCE = 5.40 ANGSTROMS REMARK 525 HOH A1839 DISTANCE = 5.83 ANGSTROMS REMARK 525 HOH A1844 DISTANCE = 5.68 ANGSTROMS REMARK 525 HOH A1849 DISTANCE = 5.80 ANGSTROMS REMARK 525 HOH A1865 DISTANCE = 6.01 ANGSTROMS REMARK 525 HOH A1884 DISTANCE = 5.82 ANGSTROMS REMARK 525 HOH A1885 DISTANCE = 5.55 ANGSTROMS REMARK 525 HOH A1895 DISTANCE = 5.58 ANGSTROMS REMARK 525 HOH A1897 DISTANCE = 5.88 ANGSTROMS REMARK 525 HOH A1901 DISTANCE = 5.47 ANGSTROMS REMARK 525 HOH A1908 DISTANCE = 6.26 ANGSTROMS REMARK 525 HOH A1909 DISTANCE = 5.04 ANGSTROMS REMARK 525 HOH A1910 DISTANCE = 5.99 ANGSTROMS REMARK 525 HOH A1931 DISTANCE = 6.14 ANGSTROMS REMARK 525 HOH A1932 DISTANCE = 6.41 ANGSTROMS REMARK 525 HOH A1934 DISTANCE = 5.42 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM A 1699 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FP1 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF CHALCONE O-METHYLTRANSFERASE REMARK 900 RELATED ID: 1FP2 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF ISOFLAVONE O-METHYLTRANSFERASE REMARK 900 RELATED ID: 1FPX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF SELENOMETHIONINE SUBSTITUTED REMARK 900 ISOFLAVONE O-METHYLTRANSFERASE DBREF 1FPQ A 1 372 UNP P93324 CHOMT_MEDSA 1 372 SEQADV 1FPQ MSE A 1 UNP P93324 MET 1 MODIFIED RESIDUE SEQADV 1FPQ MSE A 29 UNP P93324 MET 29 MODIFIED RESIDUE SEQADV 1FPQ MSE A 63 UNP P93324 MET 63 MODIFIED RESIDUE SEQADV 1FPQ MSE A 88 UNP P93324 MET 88 MODIFIED RESIDUE SEQADV 1FPQ MSE A 118 UNP P93324 MET 118 MODIFIED RESIDUE SEQADV 1FPQ MSE A 149 UNP P93324 MET 149 MODIFIED RESIDUE SEQADV 1FPQ MSE A 175 UNP P93324 MET 175 MODIFIED RESIDUE SEQADV 1FPQ MSE A 181 UNP P93324 MET 181 MODIFIED RESIDUE SEQADV 1FPQ MSE A 189 UNP P93324 MET 189 MODIFIED RESIDUE SEQADV 1FPQ MSE A 197 UNP P93324 MET 197 MODIFIED RESIDUE SEQADV 1FPQ MSE A 200 UNP P93324 MET 200 MODIFIED RESIDUE SEQADV 1FPQ MSE A 261 UNP P93324 MET 261 MODIFIED RESIDUE SEQADV 1FPQ MSE A 271 UNP P93324 MET 271 MODIFIED RESIDUE SEQADV 1FPQ MSE A 329 UNP P93324 MET 329 MODIFIED RESIDUE SEQADV 1FPQ MSE A 368 UNP P93324 MET 368 MODIFIED RESIDUE SEQRES 1 A 372 MSE GLY ASN SER TYR ILE THR LYS GLU ASP ASN GLN ILE SEQRES 2 A 372 SER ALA THR SER GLU GLN THR GLU ASP SER ALA CYS LEU SEQRES 3 A 372 SER ALA MSE VAL LEU THR THR ASN LEU VAL TYR PRO ALA SEQRES 4 A 372 VAL LEU ASN ALA ALA ILE ASP LEU ASN LEU PHE GLU ILE SEQRES 5 A 372 ILE ALA LYS ALA THR PRO PRO GLY ALA PHE MSE SER PRO SEQRES 6 A 372 SER GLU ILE ALA SER LYS LEU PRO ALA SER THR GLN HIS SEQRES 7 A 372 SER ASP LEU PRO ASN ARG LEU ASP ARG MSE LEU ARG LEU SEQRES 8 A 372 LEU ALA SER TYR SER VAL LEU THR SER THR THR ARG THR SEQRES 9 A 372 ILE GLU ASP GLY GLY ALA GLU ARG VAL TYR GLY LEU SER SEQRES 10 A 372 MSE VAL GLY LYS TYR LEU VAL PRO ASP GLU SER ARG GLY SEQRES 11 A 372 TYR LEU ALA SER PHE THR THR PHE LEU CYS TYR PRO ALA SEQRES 12 A 372 LEU LEU GLN VAL TRP MSE ASN PHE LYS GLU ALA VAL VAL SEQRES 13 A 372 ASP GLU ASP ILE ASP LEU PHE LYS ASN VAL HIS GLY VAL SEQRES 14 A 372 THR LYS TYR GLU PHE MSE GLY LYS ASP LYS LYS MSE ASN SEQRES 15 A 372 GLN ILE PHE ASN LYS SER MSE VAL ASP VAL CYS ALA THR SEQRES 16 A 372 GLU MSE LYS ARG MSE LEU GLU ILE TYR THR GLY PHE GLU SEQRES 17 A 372 GLY ILE SER THR LEU VAL ASP VAL GLY GLY GLY SER GLY SEQRES 18 A 372 ARG ASN LEU GLU LEU ILE ILE SER LYS TYR PRO LEU ILE SEQRES 19 A 372 LYS GLY ILE ASN PHE ASP LEU PRO GLN VAL ILE GLU ASN SEQRES 20 A 372 ALA PRO PRO LEU SER GLY ILE GLU HIS VAL GLY GLY ASP SEQRES 21 A 372 MSE PHE ALA SER VAL PRO GLN GLY ASP ALA MSE ILE LEU SEQRES 22 A 372 LYS ALA VAL CYS HIS ASN TRP SER ASP GLU LYS CYS ILE SEQRES 23 A 372 GLU PHE LEU SER ASN CYS HIS LYS ALA LEU SER PRO ASN SEQRES 24 A 372 GLY LYS VAL ILE ILE VAL GLU PHE ILE LEU PRO GLU GLU SEQRES 25 A 372 PRO ASN THR SER GLU GLU SER LYS LEU VAL SER THR LEU SEQRES 26 A 372 ASP ASN LEU MSE PHE ILE THR VAL GLY GLY ARG GLU ARG SEQRES 27 A 372 THR GLU LYS GLN TYR GLU LYS LEU SER LYS LEU SER GLY SEQRES 28 A 372 PHE SER LYS PHE GLN VAL ALA CYS ARG ALA PHE ASN SER SEQRES 29 A 372 LEU GLY VAL MSE GLU PHE TYR LYS MODRES 1FPQ MSE A 29 MET SELENOMETHIONINE MODRES 1FPQ MSE A 63 MET SELENOMETHIONINE MODRES 1FPQ MSE A 88 MET SELENOMETHIONINE MODRES 1FPQ MSE A 118 MET SELENOMETHIONINE MODRES 1FPQ MSE A 149 MET SELENOMETHIONINE MODRES 1FPQ MSE A 181 MET SELENOMETHIONINE MODRES 1FPQ MSE A 189 MET SELENOMETHIONINE MODRES 1FPQ MSE A 197 MET SELENOMETHIONINE MODRES 1FPQ MSE A 200 MET SELENOMETHIONINE MODRES 1FPQ MSE A 261 MET SELENOMETHIONINE MODRES 1FPQ MSE A 271 MET SELENOMETHIONINE MODRES 1FPQ MSE A 329 MET SELENOMETHIONINE MODRES 1FPQ MSE A 368 MET SELENOMETHIONINE HET MSE A 29 8 HET MSE A 63 8 HET MSE A 88 8 HET MSE A 118 8 HET MSE A 149 8 HET MSE A 181 8 HET MSE A 189 8 HET MSE A 197 8 HET MSE A 200 8 HET MSE A 261 8 HET MSE A 271 8 HET MSE A 329 8 HET MSE A 368 8 HET SAM A1699 27 HETNAM MSE SELENOMETHIONINE HETNAM SAM S-ADENOSYLMETHIONINE FORMUL 1 MSE 13(C5 H11 N O2 SE) FORMUL 2 SAM C15 H22 N6 O5 S FORMUL 3 HOH *236(H2 O) HELIX 1 1 THR A 20 THR A 33 1 14 HELIX 2 2 LEU A 35 LEU A 47 1 13 HELIX 3 3 ASN A 48 LYS A 55 1 8 HELIX 4 4 SER A 64 SER A 70 1 7 HELIX 5 5 LYS A 71 LEU A 72 5 2 HELIX 6 6 PRO A 73 GLN A 77 5 5 HELIX 7 7 ASP A 80 TYR A 95 1 16 HELIX 8 8 VAL A 119 VAL A 124 5 6 HELIX 9 9 LEU A 132 CYS A 140 1 9 HELIX 10 10 TYR A 141 MSE A 149 1 9 HELIX 11 11 ASN A 150 ASP A 157 1 8 HELIX 12 12 LYS A 180 TYR A 204 1 25 HELIX 13 13 GLY A 221 SER A 229 1 9 HELIX 14 14 LEU A 241 GLU A 246 1 6 HELIX 15 15 VAL A 276 TRP A 280 5 5 HELIX 16 16 SER A 281 ALA A 295 1 15 HELIX 17 17 SER A 316 VAL A 333 1 18 HELIX 18 18 GLU A 340 SER A 350 1 11 SHEET 1 A 2 LEU A 98 THR A 104 0 SHEET 2 A 2 ALA A 110 LEU A 116 -1 N GLU A 111 O ARG A 103 SHEET 1 B 7 LYS A 354 ALA A 361 0 SHEET 2 B 7 LEU A 365 TYR A 371 -1 O LEU A 365 N ALA A 361 SHEET 3 B 7 LEU A 296 LEU A 309 -1 N VAL A 302 O PHE A 370 SHEET 4 B 7 GLY A 268 LYS A 274 1 O GLY A 268 N SER A 297 SHEET 5 B 7 THR A 212 VAL A 216 1 O THR A 212 N ALA A 270 SHEET 6 B 7 LYS A 235 ASP A 240 1 O LYS A 235 N LEU A 213 SHEET 7 B 7 ILE A 254 GLY A 258 1 N GLU A 255 O GLY A 236 SHEET 1 C 4 LYS A 354 ALA A 361 0 SHEET 2 C 4 LEU A 365 TYR A 371 -1 O LEU A 365 N ALA A 361 SHEET 3 C 4 LEU A 296 LEU A 309 -1 N VAL A 302 O PHE A 370 SHEET 4 C 4 ARG A 338 THR A 339 1 O ARG A 338 N LEU A 309 LINK C ALA A 28 N MSE A 29 1555 1555 1.34 LINK C MSE A 29 N VAL A 30 1555 1555 1.33 LINK C PHE A 62 N MSE A 63 1555 1555 1.33 LINK C MSE A 63 N SER A 64 1555 1555 1.33 LINK C ARG A 87 N MSE A 88 1555 1555 1.33 LINK C MSE A 88 N LEU A 89 1555 1555 1.32 LINK C SER A 117 N MSE A 118 1555 1555 1.33 LINK C MSE A 118 N VAL A 119 1555 1555 1.33 LINK C TRP A 148 N MSE A 149 1555 1555 1.33 LINK C MSE A 149 N ASN A 150 1555 1555 1.33 LINK C LYS A 180 N MSE A 181 1555 1555 1.32 LINK C MSE A 181 N ASN A 182 1555 1555 1.33 LINK C SER A 188 N MSE A 189 1555 1555 1.33 LINK C MSE A 189 N VAL A 190 1555 1555 1.33 LINK C GLU A 196 N MSE A 197 1555 1555 1.33 LINK C MSE A 197 N LYS A 198 1555 1555 1.33 LINK C ARG A 199 N MSE A 200 1555 1555 1.33 LINK C MSE A 200 N LEU A 201 1555 1555 1.33 LINK C ASP A 260 N MSE A 261 1555 1555 1.33 LINK C MSE A 261 N PHE A 262 1555 1555 1.33 LINK C ALA A 270 N MSE A 271 1555 1555 1.32 LINK C MSE A 271 N ILE A 272 1555 1555 1.32 LINK C LEU A 328 N MSE A 329 1555 1555 1.33 LINK C MSE A 329 N PHE A 330 1555 1555 1.33 LINK C VAL A 367 N MSE A 368 1555 1555 1.33 LINK C MSE A 368 N GLU A 369 1555 1555 1.33 SITE 1 AC1 18 GLU A 106 GLY A 217 ASN A 223 ASP A 240 SITE 2 AC1 18 LEU A 241 VAL A 244 ASP A 260 MSE A 261 SITE 3 AC1 18 PHE A 262 LYS A 274 ALA A 275 ASN A 279 SITE 4 AC1 18 HOH A1739 HOH A1753 HOH A1754 HOH A1767 SITE 5 AC1 18 HOH A1780 HOH A1825 CRYST1 125.520 53.470 73.600 90.00 124.62 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 0.007967 0.000000 0.005500 0.00000 SCALE2 0.000000 0.018702 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016510 0.00000