HEADER STRUCTURAL GENOMICS, UNKNOWN FUNCTION 31-MAR-08 3CPG TITLE CRYSTAL STRUCTURE OF AN UNKNOWN PROTEIN FROM BIFIDOBACTERIUM TITLE 2 ADOLESCENTIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: UNCHARACTERIZED PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BIFIDOBACTERIUM ADOLESCENTIS ATCC 15703; SOURCE 3 ORGANISM_TAXID: 367928; SOURCE 4 STRAIN: DSM 20083; SOURCE 5 GENE: BAD_1471; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PSGX3(BC) KEYWDS UNKNOWN PROTEIN, TIM BARREL, 11083B, MONOMER, STRUCTURAL GENOMICS, KEYWDS 2 PSI-2, PROTEIN STRUCTURE INITIATIVE, NEW YORK SGX RESEARCH CENTER KEYWDS 3 FOR STRUCTURAL GENOMICS, NYSGXRC, UNKNOWN FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR R.SUGADEV,S.K.BURLEY,S.SWAMINATHAN,NEW YORK SGX RESEARCH CENTER FOR AUTHOR 2 STRUCTURAL GENOMICS (NYSGXRC) REVDAT 5 03-FEB-21 3CPG 1 AUTHOR JRNL REMARK SEQADV REVDAT 5 2 1 LINK REVDAT 4 09-JUN-09 3CPG 1 REVDAT REVDAT 3 24-FEB-09 3CPG 1 VERSN REVDAT 2 23-DEC-08 3CPG 1 AUTHOR KEYWDS REVDAT 1 13-MAY-08 3CPG 0 JRNL AUTH R.SUGADEV,S.K.BURLEY,S.SWAMINATHAN JRNL TITL CRYSTAL STRUCTURE OF AN UNKNOWN PROTEIN FROM BIFIDOBACTERIUM JRNL TITL 2 ADOLESCENTIS. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.71 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) : 1.71 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.78 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 127047.110 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 25630 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) : 0.175 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1233 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.71 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.82 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4032 REMARK 3 BIN R VALUE (WORKING SET) : 0.1920 REMARK 3 BIN FREE R VALUE : 0.2490 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 211 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1890 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 334 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.17000 REMARK 3 B22 (A**2) : 0.17000 REMARK 3 B33 (A**2) : -0.34000 REMARK 3 B12 (A**2) : 0.84000 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) : 0.16 REMARK 3 ESD FROM SIGMAA (A) : 0.06 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) : 0.19 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.10 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.780 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 : 42.42 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 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ACT_XPLOR.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ACT_XPLOR.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RESIDUES LISTED AS MISSING IN REMARK REMARK 3 465 ARE DUE TO LACK OF ELECTRON DENSITY. RESIDUES WITH MISSING REMARK 3 ATOMS LISTED IN REMARK 470 ARE DUE TO LACK OF ELECTRON DENSITY REMARK 3 FOR SIDE CHAINS AND MODELED AS ALANINES. REMARK 4 REMARK 4 3CPG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-APR-08. REMARK 100 THE DEPOSITION ID IS D_1000047055. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-MAR-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : SI(111) CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25763 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.710 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 22.50 REMARK 200 R MERGE (I) : 0.10100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.71 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.77 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 20.00 REMARK 200 R MERGE FOR SHELL (I) : 0.18900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 10.00 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXD, SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M NA ACETATE, 30% PEG 3350, 0.2 REMARK 280 AMMONIUM ACETATE, PH 4.6, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 120.87933 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 60.43967 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 90.65950 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 30.21983 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 151.09917 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 MSE A 1 REMARK 465 SER A 2 REMARK 465 LEU A 3 REMARK 465 THR A 4 REMARK 465 ALA A 5 REMARK 465 TYR A 6 REMARK 465 MSE A 7 REMARK 465 ASP A 8 REMARK 465 HIS A 9 REMARK 465 ALA A 104 REMARK 465 GLY A 105 REMARK 465 ALA A 106 REMARK 465 ALA A 107 REMARK 465 PRO A 108 REMARK 465 ASP A 109 REMARK 465 GLY A 269 REMARK 465 GLU A 270 REMARK 465 ARG A 271 REMARK 465 ALA A 272 REMARK 465 PHE A 273 REMARK 465 ILE A 274 REMARK 465 GLU A 275 REMARK 465 GLY A 276 REMARK 465 HIS A 277 REMARK 465 HIS A 278 REMARK 465 HIS A 279 REMARK 465 HIS A 280 REMARK 465 HIS A 281 REMARK 465 HIS A 282 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 VAL A 134 -56.99 -121.36 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 ACT A 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: NYSGXRC-11083B RELATED DB: TARGETDB DBREF 3CPG A 4 274 UNP A1A3G9 A1A3G9_BIFAA 2 272 SEQADV 3CPG MSE A 1 UNP A1A3G9 EXPRESSION TAG SEQADV 3CPG SER A 2 UNP A1A3G9 EXPRESSION TAG SEQADV 3CPG LEU A 3 UNP A1A3G9 EXPRESSION TAG SEQADV 3CPG GLU A 275 UNP A1A3G9 EXPRESSION TAG SEQADV 3CPG GLY A 276 UNP A1A3G9 EXPRESSION TAG SEQADV 3CPG HIS A 277 UNP A1A3G9 EXPRESSION TAG SEQADV 3CPG HIS A 278 UNP A1A3G9 EXPRESSION TAG SEQADV 3CPG HIS A 279 UNP A1A3G9 EXPRESSION TAG SEQADV 3CPG HIS A 280 UNP A1A3G9 EXPRESSION TAG SEQADV 3CPG HIS A 281 UNP A1A3G9 EXPRESSION TAG SEQADV 3CPG HIS A 282 UNP A1A3G9 EXPRESSION TAG SEQRES 1 A 282 MSE SER LEU THR ALA TYR MSE ASP HIS LYS ASN LEU ALA SEQRES 2 A 282 ASN GLU VAL ILE ASP ASP ALA ARG ALA ARG GLU ILE THR SEQRES 3 A 282 ASP GLY VAL HIS ARG VAL LEU ASP ARG ILE ALA ALA ALA SEQRES 4 A 282 GLU GLU GLN ALA GLY ARG GLU ALA GLY SER VAL ARG LEU SEQRES 5 A 282 LEU ALA ALA THR LYS THR ARG ASP ILE GLY GLU ILE MSE SEQRES 6 A 282 ALA ALA ILE ASP ALA GLY VAL ARG MSE ILE GLY GLU ASN SEQRES 7 A 282 ARG PRO GLN GLU VAL THR ALA LYS ALA GLU GLY LEU ALA SEQRES 8 A 282 ARG ARG CYS ALA GLU ARG GLY PHE SER LEU GLY VAL ALA SEQRES 9 A 282 GLY ALA ALA PRO ASP ALA ALA ALA GLU HIS ILE PRO PHE SEQRES 10 A 282 HIS LEU ILE GLY GLN LEU GLN SER ASN LYS ILE GLY LYS SEQRES 11 A 282 VAL LEU PRO VAL VAL ASP THR ILE GLU SER VAL ASP SER SEQRES 12 A 282 ILE ASP LEU ALA GLU LYS ILE SER ARG ARG ALA VAL ALA SEQRES 13 A 282 ARG GLY ILE THR VAL GLY VAL LEU LEU GLU VAL ASN GLU SEQRES 14 A 282 SER GLY GLU GLU SER LYS SER GLY CYS ASP PRO ALA HIS SEQRES 15 A 282 ALA ILE ARG ILE ALA GLN LYS ILE GLY THR LEU ASP GLY SEQRES 16 A 282 ILE GLU LEU GLN GLY LEU MSE THR ILE GLY ALA HIS VAL SEQRES 17 A 282 HIS ASP GLU THR VAL ILE ARG ARG GLY PHE SER HIS LEU SEQRES 18 A 282 ARG LYS THR ARG ASP LEU ILE LEU ALA SER GLY GLU PRO SEQRES 19 A 282 GLY THR ASP ARG CYS ARG GLU LEU SER MSE GLY MSE THR SEQRES 20 A 282 GLY ASP MSE GLU LEU ALA ILE ALA GLU GLY SER THR ILE SEQRES 21 A 282 VAL ARG VAL GLY THR ALA ILE PHE GLY GLU ARG ALA PHE SEQRES 22 A 282 ILE GLU GLY HIS HIS HIS HIS HIS HIS MODRES 3CPG MSE A 65 MET SELENOMETHIONINE MODRES 3CPG MSE A 74 MET SELENOMETHIONINE MODRES 3CPG MSE A 202 MET SELENOMETHIONINE MODRES 3CPG MSE A 244 MET SELENOMETHIONINE MODRES 3CPG MSE A 246 MET SELENOMETHIONINE MODRES 3CPG MSE A 250 MET SELENOMETHIONINE HET MSE A 65 8 HET MSE A 74 8 HET MSE A 202 8 HET MSE A 244 8 HET MSE A 246 8 HET MSE A 250 8 HET ACT A 301 4 HETNAM MSE SELENOMETHIONINE HETNAM ACT ACETATE ION FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 2 ACT C2 H3 O2 1- FORMUL 3 HOH *334(H2 O) HELIX 1 1 ASP A 18 ALA A 43 1 26 HELIX 2 2 ASP A 60 ALA A 70 1 11 HELIX 3 3 ARG A 79 ARG A 97 1 19 HELIX 4 4 GLN A 124 ASN A 126 5 3 HELIX 5 5 LYS A 127 LEU A 132 1 6 HELIX 6 6 SER A 143 GLY A 158 1 16 HELIX 7 7 ASP A 179 ALA A 181 5 3 HELIX 8 8 HIS A 182 THR A 192 1 11 HELIX 9 9 ASP A 210 GLY A 232 1 23 HELIX 10 10 ASP A 249 GLU A 256 1 8 SHEET 1 A 9 ARG A 51 ALA A 55 0 SHEET 2 A 9 ILE A 75 GLU A 77 1 O GLY A 76 N ALA A 54 SHEET 3 A 9 PHE A 117 LEU A 119 1 O HIS A 118 N ILE A 75 SHEET 4 A 9 THR A 137 VAL A 141 1 O GLU A 139 N LEU A 119 SHEET 5 A 9 VAL A 161 GLU A 166 1 O GLU A 166 N VAL A 141 SHEET 6 A 9 ILE A 196 MSE A 202 1 O GLN A 199 N VAL A 163 SHEET 7 A 9 GLU A 241 SER A 243 1 O SER A 243 N LEU A 201 SHEET 8 A 9 ILE A 260 VAL A 263 1 N ILE A 260 O LEU A 242 SHEET 9 A 9 ARG A 51 ALA A 55 1 N LEU A 53 O VAL A 263 SHEET 1 B 2 PHE A 99 LEU A 101 0 SHEET 2 B 2 GLU A 113 ILE A 115 1 O ILE A 115 N SER A 100 LINK C ILE A 64 N MSE A 65 1555 1555 1.33 LINK C MSE A 65 N ALA A 66 1555 1555 1.33 LINK C ARG A 73 N MSE A 74 1555 1555 1.33 LINK C MSE A 74 N ILE A 75 1555 1555 1.33 LINK C LEU A 201 N MSE A 202 1555 1555 1.33 LINK C MSE A 202 N THR A 203 1555 1555 1.33 LINK C SER A 243 N MSE A 244 1555 1555 1.33 LINK C MSE A 244 N GLY A 245 1555 1555 1.33 LINK C GLY A 245 N MSE A 246 1555 1555 1.33 LINK C MSE A 246 N THR A 247 1555 1555 1.33 LINK C ASP A 249 N MSE A 250 1555 1555 1.33 LINK C MSE A 250 N GLU A 251 1555 1555 1.33 SITE 1 AC1 3 THR A 247 GLY A 264 THR A 265 CRYST1 48.242 48.242 181.319 90.00 90.00 120.00 P 65 6 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 0.020729 0.011968 0.000000 0.00000 SCALE2 0.000000 0.023936 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005515 0.00000