HEADER TRANSCRIPTION REGULATOR 07-JAN-14 4OBM TITLE CRYSTAL STRUCTURE OF A PUTATIVE TRANSCRIPTION REGULATOR (EUBSIR_01389) TITLE 2 FROM EUBACTERIUM SIRAEUM DSM 15702 AT 2.15 A RESOLUTION 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: EUBACTERIUM SIRAEUM; SOURCE 3 ORGANISM_TAXID: 428128; SOURCE 4 STRAIN: DSM 15702; SOURCE 5 GENE: EUBSIR_01389, ZP_02422542.1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: PB1; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: SPEEDET KEYWDS PF03816 FAMILY, LYTR_CPSA_PSR, STRUCTURAL GENOMICS, JOINT CENTER FOR KEYWDS 2 STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI- KEYWDS 3 BIOLOGY, TRANSCRIPTION REGULATOR EXPDTA X-RAY DIFFRACTION AUTHOR JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG) REVDAT 4 24-JAN-18 4OBM 1 JRNL REVDAT 3 22-NOV-17 4OBM 1 REMARK REVDAT 2 24-DEC-14 4OBM 1 TITLE REVDAT 1 12-FEB-14 4OBM 0 JRNL AUTH JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG) JRNL TITL CRYSTAL STRUCTURE OF A HYPOTHETICAL PROTEIN (EUBSIR_01389) JRNL TITL 2 FROM EUBACTERIUM SIRAEUM DSM 15702 AT 2.15 A RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER-TNT 2.10.0 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SMART,VONRHEIN,WOMACK, REMARK 3 : MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.19 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 14779 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 + TEST SET) : 0.204 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 737 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 7 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.32 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.74 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2993 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2274 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2847 REMARK 3 BIN R VALUE (WORKING SET) : 0.2250 REMARK 3 BIN FREE R VALUE : 0.2744 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.88 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 146 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2013 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 29 REMARK 3 SOLVENT ATOMS : 155 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.01 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.78 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 17.96170 REMARK 3 B22 (A**2) : 3.21660 REMARK 3 B33 (A**2) : -21.17830 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) : 0.289 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.860 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.849 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2086 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 2826 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 981 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 60 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 290 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2086 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 300 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 2539 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.07 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.97 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 2.80 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: {A|24 - 37} REMARK 3 ORIGIN FOR THE GROUP (A): 46.0386 57.5590 11.7698 REMARK 3 T TENSOR REMARK 3 T11: 0.0156 T22: -0.0153 REMARK 3 T33: 0.0247 T12: 0.0113 REMARK 3 T13: -0.0510 T23: 0.0206 REMARK 3 L TENSOR REMARK 3 L11: 0.9763 L22: 0.0274 REMARK 3 L33: 0.2633 L12: -0.4481 REMARK 3 L13: 0.6899 L23: -0.1809 REMARK 3 S TENSOR REMARK 3 S11: 0.0041 S12: -0.0259 S13: -0.0054 REMARK 3 S21: 0.0266 S22: 0.0023 S23: -0.0020 REMARK 3 S31: 0.0362 S32: -0.0017 S33: -0.0064 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: {A|38 - 281} REMARK 3 ORIGIN FOR THE GROUP (A): 69.2939 54.5823 41.2528 REMARK 3 T TENSOR REMARK 3 T11: 0.0327 T22: -0.0282 REMARK 3 T33: -0.1859 T12: 0.0010 REMARK 3 T13: 0.0020 T23: -0.0178 REMARK 3 L TENSOR REMARK 3 L11: 1.2855 L22: 0.9922 REMARK 3 L33: 0.6163 L12: -0.2526 REMARK 3 L13: 0.1220 L23: 0.1787 REMARK 3 S TENSOR REMARK 3 S11: -0.0156 S12: 0.2078 S13: 0.0275 REMARK 3 S21: -0.0872 S22: -0.0202 S23: -0.0252 REMARK 3 S31: -0.0075 S32: 0.0200 S33: 0.0358 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 1. A MET-INHIBITION PROTOCOL WAS USED REMARK 3 FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. REMARK 3 THE OCCUPANCY OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO REMARK 3 0.75 FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET REMARK 3 INCORPORATION. 2. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B REMARK 3 FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U REMARK 3 FACTORS. 3. THE MAD PHASES WERE USED AS RESTRAINTS DURING REMARK 3 REFINEMENT. 4. PEG FRAGMENTS MODELED ARE PRESENT IN REMARK 3 CRYSTALLIZATION CONDITIONS. ALTERNATIVELY, THE CORRESPONDING REMARK 3 DENSITY FOR 1PE COULD BE MODELED AS FATTY ACIDS. 5. DUE TO WEAK REMARK 3 DENSITIES, THE SIDE-CHAIN IDENTITIES OF N-TERMINAL 24-37 CANNOT REMARK 3 BE ASSIGNED DEFINITELY. AS A RESULT, THEIR ASSIGNMENTS ARE REMARK 3 TENTATIVE. REMARK 4 REMARK 4 4OBM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JAN-14. REMARK 100 THE DEPOSITION ID IS D_1000084287. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-NOV-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL11-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91837,0.97953,0.9791 REMARK 200 MONOCHROMATOR : SINGLE CRYSTAL SI(111) BENT REMARK 200 OPTICS : FLAT MIRROR (VERTICAL FOCUSING); REMARK 200 SINGLE CRYSTAL SI(111) BENT REMARK 200 MONOCHROMATOR (HORIZONTAL REMARK 200 FOCUSING) REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14819 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 46.189 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.5300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.51000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHELX, SHARP, SHELXD REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40.0000% 2-METHYL-2,4-PENTANEDIOL, REMARK 280 5.0000% POLYETHYLENE GLYCOL 8000, 0.1M SODIUM CACODYLATE PH 6.5, REMARK 280 VAPOR DIFFUSION,SITTING DROP,NANODROP, TEMPERATURE 277K 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 24.75150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.35600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.73300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 52.35600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.75150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.73300 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: 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 GLY A 0 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 LYS A 24 CG CD CE NZ REMARK 470 VAL A 28 CG1 CG2 REMARK 470 ASN A 33 CG OD1 ND2 REMARK 470 ILE A 37 CG1 CG2 CD1 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 GLN A 34 -58.59 60.68 REMARK 500 SER A 115 76.14 -115.00 REMARK 500 ASP A 183 107.20 -37.66 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 PG4 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PE A 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: JCSG-420658 RELATED DB: TARGETTRACK REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE CONSTRUCT (24-281) WAS EXPRESSED WITH A PURIFICATION TAG REMARK 999 MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING REMARK 999 ONLY A GLYCINE (0) FOLLOWED BY THE TARGET SEQUENCE. DBREF 4OBM A 24 281 UNP B0MNI4 B0MNI4_9FIRM 24 281 SEQADV 4OBM GLY A 0 UNP B0MNI4 EXPRESSION TAG SEQRES 1 A 259 GLY LYS ASP ALA THR VAL ASN VAL SER GLN ASN GLN THR SEQRES 2 A 259 ALA ILE PHE THR PRO ASP SER THR TYR ASP PHE SER VAL SEQRES 3 A 259 LEU MSE THR LEU SER ALA ASP ASN ASP LYS THR PRO ASP SEQRES 4 A 259 LYS TYR MSE THR ILE THR TYR ILE ALA LYS ASN ASN THR SEQRES 5 A 259 PHE VAL LEU MSE PRO TYR LEU PRO ASN ALA VAL ILE ASP SEQRES 6 A 259 GLY GLY ASN THR ILE LYS GLN ILE CYS GLU GLN SER GLY SEQRES 7 A 259 GLU ALA GLU VAL ALA LYS LEU LEU SER SER LYS THR GLY SEQRES 8 A 259 LEU SER ILE ASN LYS TYR ILE ARG PHE THR LYS SER THR SEQRES 9 A 259 LEU THR GLU LEU PHE ASP MSE VAL GLY ASN THR THR LEU SEQRES 10 A 259 THR VAL PRO SER GLU ILE LYS TYR GLU ASN LYS LYS ASP SEQRES 11 A 259 ASN THR VAL THR ILE ILE LYS LYS GLY THR GLN ILE PHE SEQRES 12 A 259 THR ALA GLU GLN MSE TYR ALA TYR LEU THR LEU PRO ASP SEQRES 13 A 259 TYR GLY VAL LYS ASP GLU LEU TYR PRO CYS LYS LEU ASN SEQRES 14 A 259 ALA THR VAL ILE SER SER PHE ILE ASP GLN ASN PHE ILE SEQRES 15 A 259 GLY THR SER SER LYS THR LEU ASP GLU TYR ILE ASN PHE SEQRES 16 A 259 ILE ILE ASN PHE THR ASN THR ASN ILE GLU GLN SER ASP SEQRES 17 A 259 TYR ASP ALA LYS VAL LYS ALA ILE VAL TYR THR LEU SER SEQRES 18 A 259 GLN ASN LYS SER SER VAL THR ASP PHE TYR ILE PRO TYR SEQRES 19 A 259 GLY ASP LYS SER GLY ASP ASP TYR ILE ILE ASP ASP ASN SEQRES 20 A 259 SER TRP ASN SER ALA LYS LYS ALA LEU GLY THR GLY MODRES 4OBM MSE A 50 MET SELENOMETHIONINE MODRES 4OBM MSE A 64 MET SELENOMETHIONINE MODRES 4OBM MSE A 78 MET SELENOMETHIONINE MODRES 4OBM MSE A 133 MET SELENOMETHIONINE MODRES 4OBM MSE A 170 MET SELENOMETHIONINE HET MSE A 50 8 HET MSE A 64 8 HET MSE A 78 8 HET MSE A 133 8 HET MSE A 170 13 HET PG4 A 301 13 HET 1PE A 302 16 HETNAM MSE SELENOMETHIONINE HETNAM PG4 TETRAETHYLENE GLYCOL HETNAM 1PE PENTAETHYLENE GLYCOL HETSYN 1PE PEG400 FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 2 PG4 C8 H18 O5 FORMUL 3 1PE C10 H22 O6 FORMUL 4 HOH *155(H2 O) HELIX 1 1 ASP A 41 ASP A 45 5 5 HELIX 2 2 THR A 91 GLY A 113 1 23 HELIX 3 3 THR A 123 GLY A 135 1 13 HELIX 4 4 THR A 166 THR A 175 1 10 HELIX 5 5 LEU A 185 ILE A 204 1 20 HELIX 6 6 SER A 207 THR A 222 1 16 HELIX 7 7 GLU A 227 ALA A 233 1 7 HELIX 8 8 LYS A 234 SER A 243 1 10 HELIX 9 9 ASP A 267 GLY A 279 1 13 SHEET 1 A 6 ASN A 223 THR A 224 0 SHEET 2 A 6 ILE A 116 PHE A 122 -1 N ARG A 121 O ASN A 223 SHEET 3 A 6 PHE A 46 LEU A 52 1 N THR A 51 O PHE A 122 SHEET 4 A 6 LYS A 62 ILE A 69 -1 O MSE A 64 N MSE A 50 SHEET 5 A 6 THR A 74 TYR A 80 -1 O VAL A 76 N THR A 67 SHEET 6 A 6 THR A 250 PHE A 252 1 O ASP A 251 N LEU A 77 SHEET 1 B 3 ALA A 84 VAL A 85 0 SHEET 2 B 3 ASP A 263 ILE A 266 1 O ILE A 266 N VAL A 85 SHEET 3 B 3 GLY A 257 SER A 260 -1 N SER A 260 O ASP A 263 SHEET 1 C 2 THR A 137 VAL A 141 0 SHEET 2 C 2 GLY A 161 PHE A 165 -1 O PHE A 165 N THR A 137 SHEET 1 D 2 ILE A 145 ASN A 149 0 SHEET 2 D 2 THR A 154 ILE A 158 -1 O ILE A 158 N ILE A 145 LINK C LEU A 49 N MSE A 50 1555 1555 1.34 LINK C MSE A 50 N THR A 51 1555 1555 1.35 LINK C TYR A 63 N MSE A 64 1555 1555 1.34 LINK C MSE A 64 N THR A 65 1555 1555 1.34 LINK C LEU A 77 N MSE A 78 1555 1555 1.34 LINK C MSE A 78 N PRO A 79 1555 1555 1.35 LINK C ASP A 132 N MSE A 133 1555 1555 1.32 LINK C MSE A 133 N VAL A 134 1555 1555 1.34 LINK C GLN A 169 N MSE A 170 1555 1555 1.36 LINK C MSE A 170 N TYR A 171 1555 1555 1.36 SITE 1 AC1 4 ASN A 117 ILE A 215 1PE A 302 HOH A 522 SITE 1 AC2 4 MSE A 50 ASN A 191 PG4 A 301 HOH A 431 CRYST1 49.503 51.466 104.712 90.00 90.00 90.00 P 21 21 21 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 0.020201 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019430 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009550 0.00000