HEADER STRUCTURAL GENOMICS, UNKNOWN FUNCTION 03-OCT-06 2IM8 TITLE X-RAY CRYSTAL STRUCTURE OF PROTEIN YPPE FROM BACILLUS TITLE 2 SUBTILIS. NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET TITLE 3 SR213. COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOTHETICAL PROTEIN YPPE; 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: YPPE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) + MAGIC; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21 KEYWDS X-RAY, SR213, YPPE, STRUCTURAL GENOMICS, PSI-2, PROTEIN KEYWDS 2 STRUCTURE INITIATIVE, NORTHEAST STRUCTURAL GENOMICS KEYWDS 3 CONSORTIUM, NESG, UNKNOWN FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR A.P.KUZIN,R.SHASTRY,H.JANJUA,K.CUNNINGHAM,L.C.MA,R.XIAO, AUTHOR 2 J.LIU,D.HANG,M.C.BARAN,T.B.ACTON,B.ROST,G.T.MONTELIONE, AUTHOR 3 L.TONG,J.F.HUNT,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM AUTHOR 4 (NESG) REVDAT 3 24-FEB-09 2IM8 1 VERSN REVDAT 2 02-NOV-06 2IM8 1 AUTHOR REVDAT 1 17-OCT-06 2IM8 0 JRNL AUTH A.P.KUZIN,H.NEELY,J.SEETHARAMAN,R.SHASTRY,H.JANJUA, JRNL AUTH 2 K.CUNNINGHAM,L.C.MA,R.XIAO,J.LIU,M.C.BARAN, JRNL AUTH 3 T.B.ACTON,B.ROST,G.MONTELIONE,L.TONG,J.F.HUNT JRNL TITL X-RAY STRUCTURE OF HYPOTHETICAL PROTEIN YPPE. JRNL TITL 2 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET JRNL TITL 3 SR213. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 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) : 19.29 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 356865.360 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.5 REMARK 3 NUMBER OF REFLECTIONS : 28300 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) : 0.236 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1401 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) (%) : 70.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3526 REMARK 3 BIN R VALUE (WORKING SET) : 0.3260 REMARK 3 BIN FREE R VALUE : 0.4170 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 182 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.031 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1974 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 165 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.93000 REMARK 3 B22 (A**2) : -0.34000 REMARK 3 B33 (A**2) : 3.27000 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) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.28 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) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.32 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.10 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 15.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.72 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 : 0.36 REMARK 3 BSOL : 42.59 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 : ION.PARAM 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 : ION.PARAM REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE FRIEDEL PAIRS WERE USED FOR REMARK 3 PHASING REMARK 4 REMARK 4 2IM8 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-OCT-06. REMARK 100 THE RCSB ID CODE IS RCSB039742. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-AUG-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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) : 0.97934, 0.97956, 0.96806 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30962 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 33.600 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 29.2000 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) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.33400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THE STRUCTURE FACTOR FILE CONTAINS FRIEDEL PAIRS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.8M KH2PO4, 0.8M NAH2PO4, 0.1M REMARK 280 HEPES, PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 22.36750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.11850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.41500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.11850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.36750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.41500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 LEU A 124 REMARK 465 GLU A 125 REMARK 465 HIS A 126 REMARK 465 HIS A 127 REMARK 465 HIS A 128 REMARK 465 HIS A 129 REMARK 465 HIS A 130 REMARK 465 HIS A 131 REMARK 465 LYS B 68 REMARK 465 TYR B 69 REMARK 465 VAL B 70 REMARK 465 GLU B 120 REMARK 465 ASP B 121 REMARK 465 SER B 122 REMARK 465 ARG B 123 REMARK 465 LEU B 124 REMARK 465 GLU B 125 REMARK 465 HIS B 126 REMARK 465 HIS B 127 REMARK 465 HIS B 128 REMARK 465 HIS B 129 REMARK 465 HIS B 130 REMARK 465 HIS B 131 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 THR A 39 -58.37 -128.73 REMARK 500 HIS A 92 49.62 35.11 REMARK 500 THR B 39 -62.38 -127.53 REMARK 500 LYS B 63 -73.83 -73.21 REMARK 500 LYS B 72 -173.76 -60.51 REMARK 500 HIS B 92 52.48 39.33 REMARK 500 ALA B 118 43.53 -162.02 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 PO4 A 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: SR213 RELATED DB: TARGETDB REMARK 900 RELATED ID: 2HFI RELATED DB: PDB REMARK 900 SOLUTION NMR STRUCTURE OF HYPOTHETICAL PROTEIN YPPE: REMARK 900 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET SR213 DBREF 2IM8 A 1 123 UNP P50833 YPPE_BACSU 1 123 DBREF 2IM8 B 1 123 UNP P50833 YPPE_BACSU 1 123 SEQADV 2IM8 MSE A 1 UNP P50833 MET 1 MODIFIED RESIDUE SEQADV 2IM8 MSE A 9 UNP P50833 MET 9 MODIFIED RESIDUE SEQADV 2IM8 MSE A 13 UNP P50833 MET 13 MODIFIED RESIDUE SEQADV 2IM8 LEU A 124 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 GLU A 125 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 HIS A 126 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 HIS A 127 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 HIS A 128 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 HIS A 129 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 HIS A 130 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 HIS A 131 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 MSE B 1 UNP P50833 MET 1 MODIFIED RESIDUE SEQADV 2IM8 MSE B 9 UNP P50833 MET 9 MODIFIED RESIDUE SEQADV 2IM8 MSE B 13 UNP P50833 MET 13 MODIFIED RESIDUE SEQADV 2IM8 LEU B 124 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 GLU B 125 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 HIS B 126 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 HIS B 127 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 HIS B 128 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 HIS B 129 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 HIS B 130 UNP P50833 CLONING ARTIFACT SEQADV 2IM8 HIS B 131 UNP P50833 CLONING ARTIFACT SEQRES 1 A 131 MSE LEU SER GLN THR LEU LEU GLU MSE THR GLU GLN MSE SEQRES 2 A 131 ILE GLU VAL ALA GLU LYS GLY ALA ASP ARG TYR GLN GLU SEQRES 3 A 131 GLY LYS ASN SER ASN HIS SER TYR ASP PHE PHE GLU THR SEQRES 4 A 131 ILE LYS PRO ALA VAL GLU GLU ASN ASP GLU LEU ALA ALA SEQRES 5 A 131 ARG TRP ALA GLU GLY ALA LEU GLU LEU ILE LYS VAL ARG SEQRES 6 A 131 ARG PRO LYS TYR VAL HIS LYS GLU GLN ILE GLU ALA VAL SEQRES 7 A 131 LYS ASP ASN PHE LEU GLU LEU VAL LEU GLN SER TYR VAL SEQRES 8 A 131 HIS HIS ILE HIS LYS LYS ARG PHE LYS ASP ILE THR GLU SEQRES 9 A 131 SER VAL LEU TYR THR LEU HIS ALA VAL LYS ASP GLU ILE SEQRES 10 A 131 ALA ARG GLU ASP SER ARG LEU GLU HIS HIS HIS HIS HIS SEQRES 11 A 131 HIS SEQRES 1 B 131 MSE LEU SER GLN THR LEU LEU GLU MSE THR GLU GLN MSE SEQRES 2 B 131 ILE GLU VAL ALA GLU LYS GLY ALA ASP ARG TYR GLN GLU SEQRES 3 B 131 GLY LYS ASN SER ASN HIS SER TYR ASP PHE PHE GLU THR SEQRES 4 B 131 ILE LYS PRO ALA VAL GLU GLU ASN ASP GLU LEU ALA ALA SEQRES 5 B 131 ARG TRP ALA GLU GLY ALA LEU GLU LEU ILE LYS VAL ARG SEQRES 6 B 131 ARG PRO LYS TYR VAL HIS LYS GLU GLN ILE GLU ALA VAL SEQRES 7 B 131 LYS ASP ASN PHE LEU GLU LEU VAL LEU GLN SER TYR VAL SEQRES 8 B 131 HIS HIS ILE HIS LYS LYS ARG PHE LYS ASP ILE THR GLU SEQRES 9 B 131 SER VAL LEU TYR THR LEU HIS ALA VAL LYS ASP GLU ILE SEQRES 10 B 131 ALA ARG GLU ASP SER ARG LEU GLU HIS HIS HIS HIS HIS SEQRES 11 B 131 HIS MODRES 2IM8 MSE A 1 MET SELENOMETHIONINE MODRES 2IM8 MSE A 9 MET SELENOMETHIONINE MODRES 2IM8 MSE A 13 MET SELENOMETHIONINE MODRES 2IM8 MSE B 1 MET SELENOMETHIONINE MODRES 2IM8 MSE B 9 MET SELENOMETHIONINE MODRES 2IM8 MSE B 13 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 9 8 HET MSE A 13 8 HET MSE B 1 8 HET MSE B 9 8 HET MSE B 13 8 HET PO4 A 201 5 HETNAM MSE SELENOMETHIONINE HETNAM PO4 PHOSPHATE ION FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 3 PO4 O4 P 3- FORMUL 4 HOH *165(H2 O) HELIX 1 1 LEU A 2 SER A 30 1 29 HELIX 2 2 THR A 39 ARG A 65 1 27 HELIX 3 3 HIS A 71 HIS A 92 1 22 HELIX 4 4 HIS A 95 SER A 122 1 28 HELIX 5 5 THR B 5 ASN B 31 1 27 HELIX 6 6 THR B 39 ARG B 65 1 27 HELIX 7 7 GLN B 74 HIS B 92 1 19 HELIX 8 8 HIS B 95 ILE B 117 1 23 LINK C MSE A 1 N LEU A 2 1555 1555 1.33 LINK C GLU A 8 N MSE A 9 1555 1555 1.33 LINK C MSE A 9 N THR A 10 1555 1555 1.33 LINK C GLN A 12 N MSE A 13 1555 1555 1.33 LINK C MSE A 13 N ILE A 14 1555 1555 1.33 LINK C MSE B 1 N LEU B 2 1555 1555 1.33 LINK C GLU B 8 N MSE B 9 1555 1555 1.33 LINK C MSE B 9 N THR B 10 1555 1555 1.33 LINK C GLN B 12 N MSE B 13 1555 1555 1.33 LINK C MSE B 13 N ILE B 14 1555 1555 1.33 SITE 1 AC1 7 ASN A 31 SER A 33 LYS A 114 ASP A 115 SITE 2 AC1 7 HOH A 265 HOH A 295 LYS B 100 CRYST1 44.735 70.830 76.237 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 0.022354 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014118 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013117 0.00000 HETATM 1 N MSE A 1 7.765 56.421 8.527 1.00 39.48 N HETATM 2 CA MSE A 1 8.535 56.476 9.801 1.00 40.36 C HETATM 3 C MSE A 1 9.988 56.058 9.542 1.00 38.23 C HETATM 4 O MSE A 1 10.347 55.633 8.439 1.00 37.46 O HETATM 5 CB MSE A 1 7.891 55.535 10.849 1.00 51.49 C HETATM 6 CG MSE A 1 8.401 55.722 12.298 1.00 55.82 C HETATM 7 SE MSE A 1 7.770 54.431 13.657 1.00 62.51 SE HETATM 8 CE MSE A 1 6.314 55.459 14.419 1.00 61.09 C