HEADER STRUCTURAL PROTEIN 28-APR-04 1T4A TITLE STRUCTURE OF B. SUBTILIS PURS C2 CRYSTAL FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: PURS; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 GENE: YEXA, BSU06460; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET 11A KEYWDS PURS, TETRAMER, COMPLEX FORMYL GLYCINAMIDE SYNTHETASE, FGAR, FGAM, KEYWDS 2 STRUCTURAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.ANAND,A.A.HOSKINS,E.M.BENNETT,M.D.SINTCHAK,J.STUBBE,S.E.EALICK REVDAT 3 13-JUL-11 1T4A 1 VERSN REVDAT 2 24-FEB-09 1T4A 1 VERSN REVDAT 1 14-SEP-04 1T4A 0 JRNL AUTH R.ANAND,A.A.HOSKINS,E.M.BENNETT,M.D.SINTCHAK,J.STUBBE, JRNL AUTH 2 S.E.EALICK JRNL TITL A MODEL FOR THE BACILLUS SUBTILIS FORMYLGLYCINAMIDE JRNL TITL 2 RIBONUCLEOTIDE AMIDOTRANSFERASE MULTIPROTEIN COMPLEX. JRNL REF BIOCHEMISTRY V. 43 10343 2004 JRNL REFN ISSN 0006-2960 JRNL PMID 15301532 JRNL DOI 10.1021/BI0491292 REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.62 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 234685.810 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.4 REMARK 3 NUMBER OF REFLECTIONS : 19509 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) : 0.213 REMARK 3 FREE R VALUE : 0.283 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1821 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) (%) : 97.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3022 REMARK 3 BIN R VALUE (WORKING SET) : 0.2220 REMARK 3 BIN FREE R VALUE : 0.3160 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 321 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 : 1298 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 184 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 7.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.73000 REMARK 3 B22 (A**2) : 1.96000 REMARK 3 B33 (A**2) : -3.69000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.24000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.03 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) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.60 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) : 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 : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 74.56 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: REFLECTIONS USED FOR REFINEMENT INCLUDE REMARK 3 FRIEDEL PAIRS REMARK 4 REMARK 4 1T4A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAY-04. REMARK 100 THE RCSB ID CODE IS RCSB022293. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-AUG-03 REMARK 200 TEMPERATURE (KELVIN) : 180 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 8-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 310 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19509 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 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 (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12.000 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : 0.11000 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) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 12.00 REMARK 200 R MERGE FOR SHELL (I) : 0.28700 REMARK 200 R SYM FOR SHELL (I) : 0.28700 REMARK 200 FOR SHELL : 10.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THE NUMBER OF OBSERVED REFLECTIONS REPORTED HERE INCLUDE REMARK 200 FRIEDEL PAIRS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG4K, 5% GLYCEROL, 15% REMARK 280 ISOPROPANOL, 100MM SODIUM CITRATE, PH 5.6, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 291K 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 44.56400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.10300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 44.56400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 21.10300 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: 8710 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15870 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -66.0 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 111.36795 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -41.44258 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 81 REMARK 465 VAL A 82 REMARK 465 ALA A 83 REMARK 465 GLN A 84 REMARK 465 VAL B 81 REMARK 465 VAL B 82 REMARK 465 ALA B 83 REMARK 465 GLN B 84 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 GLU B 12 CG CD OE1 OE2 REMARK 470 GLU B 44 CG CD OE1 OE2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLN A 35 N CA C O REMARK 480 GLN B 35 N CA C O CB 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 TYR A 31 58.76 -98.05 REMARK 500 LEU A 65 -51.26 -138.90 REMARK 500 THR A 69 -0.62 -59.69 REMARK 500 THR B 30 13.79 83.60 REMARK 500 LEU B 65 -43.74 -134.67 REMARK 500 THR B 69 -0.33 -59.88 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 148 DISTANCE = 5.08 ANGSTROMS REMARK 525 HOH B 145 DISTANCE = 5.25 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1GTD RELATED DB: PDB DBREF 1T4A A 1 84 UNP P12049 YEXA_BACSU 1 84 DBREF 1T4A B 1 84 UNP P12049 YEXA_BACSU 1 84 SEQADV 1T4A MSE A 1 UNP P12049 MET 1 MODIFIED RESIDUE SEQADV 1T4A MSE A 29 UNP P12049 MET 29 MODIFIED RESIDUE SEQADV 1T4A MSE A 43 UNP P12049 MET 43 MODIFIED RESIDUE SEQADV 1T4A MSE A 61 UNP P12049 MET 61 MODIFIED RESIDUE SEQADV 1T4A MSE B 1 UNP P12049 MET 1 MODIFIED RESIDUE SEQADV 1T4A MSE B 29 UNP P12049 MET 29 MODIFIED RESIDUE SEQADV 1T4A MSE B 43 UNP P12049 MET 43 MODIFIED RESIDUE SEQADV 1T4A MSE B 61 UNP P12049 MET 61 MODIFIED RESIDUE SEQRES 1 A 84 MSE TYR LYS VAL LYS VAL TYR VAL SER LEU LYS GLU SER SEQRES 2 A 84 VAL LEU ASP PRO GLN GLY SER ALA VAL GLN HIS ALA LEU SEQRES 3 A 84 HIS SER MSE THR TYR ASN GLU VAL GLN ASP VAL ARG ILE SEQRES 4 A 84 GLY LYS TYR MSE GLU LEU THR ILE GLU LYS SER ASP ARG SEQRES 5 A 84 ASP LEU ASP VAL LEU VAL LYS GLU MSE CYS GLU LYS LEU SEQRES 6 A 84 LEU ALA ASN THR VAL ILE GLU ASP TYR ARG TYR GLU VAL SEQRES 7 A 84 GLU GLU VAL VAL ALA GLN SEQRES 1 B 84 MSE TYR LYS VAL LYS VAL TYR VAL SER LEU LYS GLU SER SEQRES 2 B 84 VAL LEU ASP PRO GLN GLY SER ALA VAL GLN HIS ALA LEU SEQRES 3 B 84 HIS SER MSE THR TYR ASN GLU VAL GLN ASP VAL ARG ILE SEQRES 4 B 84 GLY LYS TYR MSE GLU LEU THR ILE GLU LYS SER ASP ARG SEQRES 5 B 84 ASP LEU ASP VAL LEU VAL LYS GLU MSE CYS GLU LYS LEU SEQRES 6 B 84 LEU ALA ASN THR VAL ILE GLU ASP TYR ARG TYR GLU VAL SEQRES 7 B 84 GLU GLU VAL VAL ALA GLN MODRES 1T4A MSE A 1 MET SELENOMETHIONINE MODRES 1T4A MSE A 29 MET SELENOMETHIONINE MODRES 1T4A MSE A 43 MET SELENOMETHIONINE MODRES 1T4A MSE A 61 MET SELENOMETHIONINE MODRES 1T4A MSE B 1 MET SELENOMETHIONINE MODRES 1T4A MSE B 29 MET SELENOMETHIONINE MODRES 1T4A MSE B 43 MET SELENOMETHIONINE MODRES 1T4A MSE B 61 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 29 8 HET MSE A 43 8 HET MSE A 61 8 HET MSE B 1 8 HET MSE B 29 8 HET MSE B 43 8 HET MSE B 61 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 8(C5 H11 N O2 SE) FORMUL 3 HOH *184(H2 O) HELIX 1 1 ASP A 16 MSE A 29 1 14 HELIX 2 2 ASP A 53 LEU A 65 1 13 HELIX 3 3 ASP B 16 MSE B 29 1 14 HELIX 4 4 ASP B 53 LEU B 65 1 13 SHEET 1 A 6 GLU A 72 GLU A 79 0 SHEET 2 A 6 TYR A 2 LEU A 10 -1 N SER A 9 O ASP A 73 SHEET 3 A 6 VAL A 34 ILE A 47 -1 O LEU A 45 N VAL A 4 SHEET 4 A 6 VAL B 34 ILE B 47 -1 O TYR B 42 N GLY A 40 SHEET 5 A 6 TYR B 2 LEU B 10 -1 N VAL B 4 O LEU B 45 SHEET 6 A 6 GLU B 72 GLU B 79 -1 O GLU B 79 N LYS B 3 LINK C MSE A 1 N TYR A 2 1555 1555 1.33 LINK C SER A 28 N MSE A 29 1555 1555 1.33 LINK C MSE A 29 N THR A 30 1555 1555 1.33 LINK C TYR A 42 N MSE A 43 1555 1555 1.32 LINK C MSE A 43 N GLU A 44 1555 1555 1.32 LINK C GLU A 60 N MSE A 61 1555 1555 1.33 LINK C MSE A 61 N CYS A 62 1555 1555 1.33 LINK C MSE B 1 N TYR B 2 1555 1555 1.33 LINK C SER B 28 N MSE B 29 1555 1555 1.33 LINK C MSE B 29 N THR B 30 1555 1555 1.33 LINK C TYR B 42 N MSE B 43 1555 1555 1.33 LINK C MSE B 43 N GLU B 44 1555 1555 1.33 LINK C GLU B 60 N MSE B 61 1555 1555 1.33 LINK C MSE B 61 N CYS B 62 1555 1555 1.33 CRYST1 89.128 42.206 47.033 90.00 118.22 90.00 C 1 2 1 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 0.011220 0.000000 0.006021 0.00000 SCALE2 0.000000 0.023693 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024130 0.00000 HETATM 1 N MSE A 1 28.516 -18.177 -7.132 1.00 15.07 N HETATM 2 CA MSE A 1 29.400 -18.684 -8.218 1.00 15.00 C HETATM 3 C MSE A 1 30.499 -19.545 -7.601 1.00 14.10 C HETATM 4 O MSE A 1 31.013 -19.228 -6.536 1.00 13.85 O HETATM 5 CB MSE A 1 30.017 -17.506 -8.975 1.00 60.46 C HETATM 6 CG MSE A 1 30.589 -17.863 -10.333 1.00 64.03 C HETATM 7 SE MSE A 1 31.265 -16.311 -11.260 1.00 69.56 SE HETATM 8 CE MSE A 1 29.586 -15.440 -11.651 1.00 66.86 C