HEADER TRANSCRIPTION 03-AUG-06 2HXO TITLE STRUCTURE OF THE TRANSCRIPTIONAL REGULATOR SCO7222, A TETR FROM TITLE 2 STREPTOMYCES COELICOLOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE TETR-FAMILY TRANSCRIPTIONAL REGULATOR; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES COELICOLOR; SOURCE 3 ORGANISM_TAXID: 100226; SOURCE 4 STRAIN: A3(2); SOURCE 5 GENE: SCO7222; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-CODONPLUS(DE3)-RP, BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: P15TV-LIC KEYWDS TETR TRANSCRIPTIONAL REGULATOR, STRUCTURAL GENOMICS, PSI-2, PROTEIN KEYWDS 2 STRUCTURE INITIATIVE, MIDWEST CENTER FOR STRUCTURAL GENOMICS, MCSG, KEYWDS 3 TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR A.U.SINGER,T.SKARINA,R.G.ZHANG,O.ONOPRIYENKO,A.M.EDWARDS, AUTHOR 2 A.JOACHIMIAK,A.SAVCHENKO,MIDWEST CENTER FOR STRUCTURAL GENOMICS AUTHOR 3 (MCSG) REVDAT 4 18-OCT-17 2HXO 1 REMARK REVDAT 3 13-JUL-11 2HXO 1 VERSN REVDAT 2 24-FEB-09 2HXO 1 VERSN REVDAT 1 22-AUG-06 2HXO 0 JRNL AUTH A.U.SINGER,T.SKARINA,R.G.ZHANG,O.ONOPRIYENKO,A.M.EDWARDS, JRNL AUTH 2 A.JOACHIMIAK,A.SAVCHENKO JRNL TITL STRUCTURE OF THE TRANSCRIPTIONAL REGULATOR SCO7222, A TETR JRNL TITL 2 FROM STREPTOMYCES COELICOLOR JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.40 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.500 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1391967.320 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 40024 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) : 0.226 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2034 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6369 REMARK 3 BIN R VALUE (WORKING SET) : 0.2810 REMARK 3 BIN FREE R VALUE : 0.3420 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 295 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3099 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 83 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 53.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.78000 REMARK 3 B22 (A**2) : 3.41000 REMARK 3 B33 (A**2) : -5.19000 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) : 0.32 REMARK 3 ESD FROM SIGMAA (A) : 0.26 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) : 0.39 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.28 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.770 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) : 1.230 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.160 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.650 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.510 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.31 REMARK 3 BSOL : 37.01 REMARK 3 REMARK 3 NCS MODEL : CONSTR 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 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE FRIEDEL PAIRS WERE USED FOR PHASING REMARK 4 REMARK 4 2HXO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-JUL-06. REMARK 100 THE DEPOSITION ID IS D_1000038882. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-DEC-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97980 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45734 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY : 8.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08100 REMARK 200 FOR THE DATA SET : 31.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 6.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.82200 REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXCD, SHELXD, MLPHARE 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 (%): 53.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3% MPD, 5% ISOPROPANOL, 35 MM REMARK 280 MAGNESIUM CHLORIDE, 30 MM POTASSIUM CHLORIDE AND 500 MM SODIUM REMARK 280 CACODYLATE, PH 6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 27.04400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.48550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 48.73950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.48550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.04400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 48.73950 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4820 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 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 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 465 MSE A 1 REMARK 465 ALA A 2 REMARK 465 SER A 3 REMARK 465 ARG A 4 REMARK 465 SER A 5 REMARK 465 ARG A 6 REMARK 465 ARG A 7 REMARK 465 PRO A 8 REMARK 465 GLU A 9 REMARK 465 ARG A 10 REMARK 465 ARG A 11 REMARK 465 GLN A 12 REMARK 465 GLU A 13 REMARK 465 PRO A 14 REMARK 465 SER A 167 REMARK 465 ALA A 168 REMARK 465 SER A 169 REMARK 465 ALA A 170 REMARK 465 GLY A 171 REMARK 465 PRO A 172 REMARK 465 VAL A 173 REMARK 465 GLY A 174 REMARK 465 ALA A 175 REMARK 465 ASP A 176 REMARK 465 VAL A 177 REMARK 465 ASP A 178 REMARK 465 ARG A 179 REMARK 465 GLY A 235 REMARK 465 ARG A 236 REMARK 465 GLY B 0 REMARK 465 MSE B 1 REMARK 465 ALA B 2 REMARK 465 SER B 3 REMARK 465 ARG B 4 REMARK 465 SER B 5 REMARK 465 ARG B 6 REMARK 465 ARG B 7 REMARK 465 PRO B 8 REMARK 465 GLU B 9 REMARK 465 ARG B 10 REMARK 465 ARG B 11 REMARK 465 GLN B 12 REMARK 465 GLU B 13 REMARK 465 GLY B 78 REMARK 465 PRO B 79 REMARK 465 THR B 80 REMARK 465 GLY B 81 REMARK 465 SER B 169 REMARK 465 ALA B 170 REMARK 465 GLY B 171 REMARK 465 PRO B 172 REMARK 465 VAL B 173 REMARK 465 GLY B 174 REMARK 465 ALA B 175 REMARK 465 ASP B 176 REMARK 465 VAL B 177 REMARK 465 PRO B 234 REMARK 465 GLY B 235 REMARK 465 ARG B 236 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 ASP A 180 CG OD1 OD2 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 57 -87.45 -133.22 REMARK 500 ALA A 77 -95.31 -56.73 REMARK 500 THR A 118 71.87 -115.08 REMARK 500 ALA B 51 11.04 -140.85 REMARK 500 THR B 57 -88.16 -133.86 REMARK 500 THR B 118 74.63 -118.18 REMARK 500 HIS B 232 108.70 -49.33 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: APC6012 RELATED DB: TARGETDB DBREF 2HXO A 1 236 UNP Q9K463 Q9K463_STRCO 1 236 DBREF 2HXO B 1 236 UNP Q9K463 Q9K463_STRCO 1 236 SEQADV 2HXO GLY A 0 UNP Q9K463 CLONING ARTIFACT SEQADV 2HXO MSE A 1 UNP Q9K463 MET 1 MODIFIED RESIDUE SEQADV 2HXO MSE A 138 UNP Q9K463 MET 138 MODIFIED RESIDUE SEQADV 2HXO MSE A 153 UNP Q9K463 MET 153 MODIFIED RESIDUE SEQADV 2HXO GLY B 0 UNP Q9K463 CLONING ARTIFACT SEQADV 2HXO MSE B 1 UNP Q9K463 MET 1 MODIFIED RESIDUE SEQADV 2HXO MSE B 138 UNP Q9K463 MET 138 MODIFIED RESIDUE SEQADV 2HXO MSE B 153 UNP Q9K463 MET 153 MODIFIED RESIDUE SEQRES 1 A 237 GLY MSE ALA SER ARG SER ARG ARG PRO GLU ARG ARG GLN SEQRES 2 A 237 GLU PRO LEU SER ARG GLU ARG ILE VAL GLY ALA ALA VAL SEQRES 3 A 237 GLU LEU LEU ASP THR VAL GLY GLU ARG GLY LEU THR PHE SEQRES 4 A 237 ARG ALA LEU ALA GLU ARG LEU ALA THR GLY PRO GLY ALA SEQRES 5 A 237 ILE TYR TRP HIS ILE THR GLY LYS ALA GLU LEU LEU GLY SEQRES 6 A 237 ALA ALA THR ASP ALA VAL VAL THR ALA ALA VAL THR ALA SEQRES 7 A 237 GLY PRO THR GLY ALA ALA ASP SER PRO GLN ASP ALA VAL SEQRES 8 A 237 ARG ALA VAL ALA LEU GLY LEU TRP ASP ALA THR GLU ALA SEQRES 9 A 237 HIS PRO TRP LEU ALA THR GLN LEU ALA THR GLN LEU SER SEQRES 10 A 237 ARG THR PRO TRP GLY THR VAL ALA PRO ARG ILE PHE GLU SEQRES 11 A 237 SER LEU GLY ARG GLN VAL GLN ALA MSE GLY VAL PRO GLU SEQRES 12 A 237 ALA HIS TRP PHE THR ALA SER SER ALA LEU MSE HIS TYR SEQRES 13 A 237 ILE LEU GLY ALA ALA GLY GLN ASN ALA ALA ASN SER ALA SEQRES 14 A 237 SER ALA GLY PRO VAL GLY ALA ASP VAL ASP ARG ASP GLU SEQRES 15 A 237 PHE LEU ASP THR VAL SER THR ALA TRP GLU GLY LEU ASP SEQRES 16 A 237 PRO ASP ALA TYR PRO PHE THR ARG ALA VAL ALA ASP GLN SEQRES 17 A 237 VAL ARG GLY HIS ASP ASP ARG GLU GLN PHE LEU ALA GLY SEQRES 18 A 237 ILE THR LEU VAL LEU THR GLY ILE THR ALA LEU HIS ARG SEQRES 19 A 237 PRO GLY ARG SEQRES 1 B 237 GLY MSE ALA SER ARG SER ARG ARG PRO GLU ARG ARG GLN SEQRES 2 B 237 GLU PRO LEU SER ARG GLU ARG ILE VAL GLY ALA ALA VAL SEQRES 3 B 237 GLU LEU LEU ASP THR VAL GLY GLU ARG GLY LEU THR PHE SEQRES 4 B 237 ARG ALA LEU ALA GLU ARG LEU ALA THR GLY PRO GLY ALA SEQRES 5 B 237 ILE TYR TRP HIS ILE THR GLY LYS ALA GLU LEU LEU GLY SEQRES 6 B 237 ALA ALA THR ASP ALA VAL VAL THR ALA ALA VAL THR ALA SEQRES 7 B 237 GLY PRO THR GLY ALA ALA ASP SER PRO GLN ASP ALA VAL SEQRES 8 B 237 ARG ALA VAL ALA LEU GLY LEU TRP ASP ALA THR GLU ALA SEQRES 9 B 237 HIS PRO TRP LEU ALA THR GLN LEU ALA THR GLN LEU SER SEQRES 10 B 237 ARG THR PRO TRP GLY THR VAL ALA PRO ARG ILE PHE GLU SEQRES 11 B 237 SER LEU GLY ARG GLN VAL GLN ALA MSE GLY VAL PRO GLU SEQRES 12 B 237 ALA HIS TRP PHE THR ALA SER SER ALA LEU MSE HIS TYR SEQRES 13 B 237 ILE LEU GLY ALA ALA GLY GLN ASN ALA ALA ASN SER ALA SEQRES 14 B 237 SER ALA GLY PRO VAL GLY ALA ASP VAL ASP ARG ASP GLU SEQRES 15 B 237 PHE LEU ASP THR VAL SER THR ALA TRP GLU GLY LEU ASP SEQRES 16 B 237 PRO ASP ALA TYR PRO PHE THR ARG ALA VAL ALA ASP GLN SEQRES 17 B 237 VAL ARG GLY HIS ASP ASP ARG GLU GLN PHE LEU ALA GLY SEQRES 18 B 237 ILE THR LEU VAL LEU THR GLY ILE THR ALA LEU HIS ARG SEQRES 19 B 237 PRO GLY ARG MODRES 2HXO MSE A 138 MET SELENOMETHIONINE MODRES 2HXO MSE A 153 MET SELENOMETHIONINE MODRES 2HXO MSE B 138 MET SELENOMETHIONINE MODRES 2HXO MSE B 153 MET SELENOMETHIONINE HET MSE A 138 8 HET MSE A 153 8 HET MSE B 138 8 HET MSE B 153 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 3 HOH *83(H2 O) HELIX 1 1 SER A 16 VAL A 31 1 16 HELIX 2 2 THR A 37 ALA A 46 1 10 HELIX 3 3 GLY A 48 HIS A 55 5 8 HELIX 4 4 GLY A 58 THR A 76 1 19 HELIX 5 5 SER A 85 HIS A 104 1 20 HELIX 6 6 TRP A 106 THR A 118 1 13 HELIX 7 7 THR A 122 MSE A 138 1 17 HELIX 8 8 PRO A 141 ALA A 143 5 3 HELIX 9 9 HIS A 144 ASN A 166 1 23 HELIX 10 10 ASP A 180 GLU A 191 1 12 HELIX 11 11 TYR A 198 ALA A 205 1 8 HELIX 12 12 ASP A 206 ARG A 209 5 4 HELIX 13 13 ASP A 212 ALA A 230 1 19 HELIX 14 14 SER B 16 VAL B 31 1 16 HELIX 15 15 THR B 37 ALA B 46 1 10 HELIX 16 16 GLY B 48 HIS B 55 5 8 HELIX 17 17 GLY B 58 ALA B 77 1 20 HELIX 18 18 SER B 85 HIS B 104 1 20 HELIX 19 19 TRP B 106 THR B 118 1 13 HELIX 20 20 THR B 122 MSE B 138 1 17 HELIX 21 21 PRO B 141 ALA B 143 5 3 HELIX 22 22 HIS B 144 SER B 167 1 24 HELIX 23 23 ASP B 178 GLY B 192 1 15 HELIX 24 24 TYR B 198 ARG B 209 1 12 HELIX 25 25 ASP B 212 ALA B 230 1 19 LINK C ALA A 137 N MSE A 138 1555 1555 1.33 LINK C MSE A 138 N GLY A 139 1555 1555 1.33 LINK C LEU A 152 N MSE A 153 1555 1555 1.33 LINK C MSE A 153 N HIS A 154 1555 1555 1.33 LINK C ALA B 137 N MSE B 138 1555 1555 1.33 LINK C MSE B 138 N GLY B 139 1555 1555 1.33 LINK C LEU B 152 N MSE B 153 1555 1555 1.34 LINK C MSE B 153 N HIS B 154 1555 1555 1.32 CRYST1 54.088 97.479 100.971 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 0.018488 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010259 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009904 0.00000