HEADER HYDROLASE 12-JUN-18 6A2T TITLE MYCOBACTERIUM TUBERCULOSIS LEXA C-DOMAIN K197A COMPND MOL_ID: 1; COMPND 2 MOLECULE: LEXA REPRESSOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: LEXA C-DOMAIN; COMPND 5 SYNONYM: MYCOBACTERIUM TUBERCULOSIS LEXA (MTLEXA); COMPND 6 EC: 3.4.21.88; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: ATCC 25618 / H37RV; SOURCE 5 GENE: LEXA, RV2720, MTCY05A6.41; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 PLYSIS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS MYCOBACTERIUM TUBERCULOSIS, LEXA, SOS RESPONSE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.V.CHANDRAN,R.SRIKALAIVANI,A.PAUL,M.VIJAYAN REVDAT 3 03-APR-24 6A2T 1 REMARK REVDAT 2 20-NOV-19 6A2T 1 JRNL REVDAT 1 23-JAN-19 6A2T 0 JRNL AUTH A.V.CHANDRAN,R.SRIKALAIVANI,A.PAUL,M.VIJAYAN JRNL TITL BIOCHEMICAL CHARACTERIZATION OF MYCOBACTERIUM TUBERCULOSIS JRNL TITL 2 LEXA AND STRUCTURAL STUDIES OF ITS C-TERMINAL SEGMENT. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 75 41 2019 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 30644844 JRNL DOI 10.1107/S2059798318016066 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0222 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 56.04 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 9902 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) : 0.245 REMARK 3 R VALUE (WORKING SET) : 0.243 REMARK 3 FREE R VALUE : 0.288 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 496 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 701 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.5220 REMARK 3 BIN FREE R VALUE SET COUNT : 39 REMARK 3 BIN FREE R VALUE : 0.5010 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 681 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 48 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.54 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.30000 REMARK 3 B22 (A**2) : 5.34000 REMARK 3 B33 (A**2) : -5.04000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.152 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.151 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.167 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.670 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 695 ; 0.013 ; 0.015 REMARK 3 BOND LENGTHS OTHERS (A): 655 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 945 ; 1.786 ; 1.747 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1512 ; 0.606 ; 1.735 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 93 ; 8.842 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 16 ;38.418 ;21.250 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 90 ;19.508 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 2 ;14.488 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 94 ; 0.088 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 788 ; 0.009 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 121 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 377 ; 4.373 ; 4.566 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 376 ; 4.370 ; 4.549 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 468 ; 5.902 ; 6.817 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 468 ; 5.902 ; 6.809 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 318 ; 5.264 ; 5.055 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 319 ; 5.256 ; 5.062 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 478 ; 7.311 ; 7.420 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 700 ; 9.375 ;58.561 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 701 ; 9.369 ;58.553 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6A2T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-JUN-18. REMARK 100 THE DEPOSITION ID IS D_1300007925. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-MAR-16 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 : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10404 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 56.040 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 14.00 REMARK 200 R MERGE (I) : 0.10100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.14500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: IUMU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM HEPES 200MM MAGNESIUM CHLORIDE, REMARK 280 22% POLYACRYLIC ACID SODIUM SALT, PH 7.5, MICROBATCH, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 18.32500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 33.23000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 52.13500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 18.32500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 33.23000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 52.13500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 18.32500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 33.23000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 52.13500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 18.32500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 33.23000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 52.13500 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 REMARK 350 TOTAL BURIED SURFACE AREA: 6350 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18140 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 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 126 REMARK 465 GLY A 127 REMARK 465 PRO A 128 REMARK 465 ILE A 129 REMARK 465 LEU A 130 REMARK 465 ALA A 131 REMARK 465 GLU A 132 REMARK 465 GLU A 133 REMARK 465 ALA A 134 REMARK 465 VAL A 135 REMARK 465 GLU A 136 REMARK 465 ASP A 137 REMARK 465 VAL A 138 REMARK 465 PHE A 139 REMARK 465 PRO A 140 REMARK 465 LEU A 141 REMARK 465 PRO A 142 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 ARG A 143 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 155 NZ REMARK 470 ILE A 157 CG2 REMARK 470 GLU A 163 CG CD OE1 OE2 REMARK 470 ARG A 175 NE CZ NH1 NH2 REMARK 470 ASN A 178 CG OD1 ND2 REMARK 470 PHE A 215 CE1 CE2 CZ REMARK 470 VAL A 236 CG1 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 GLU A 144 79.17 53.17 REMARK 500 ASN A 212 108.54 -55.71 REMARK 500 REMARK 500 REMARK: NULL DBREF 6A2T A 126 236 UNP P9WHR7 LEXA_MYCTU 126 236 SEQADV 6A2T ALA A 197 UNP P9WHR7 LYS 197 ENGINEERED MUTATION SEQRES 1 A 111 GLY GLY PRO ILE LEU ALA GLU GLU ALA VAL GLU ASP VAL SEQRES 2 A 111 PHE PRO LEU PRO ARG GLU LEU VAL GLY GLU GLY THR LEU SEQRES 3 A 111 PHE LEU LEU LYS VAL ILE GLY ASP SER MET VAL GLU ALA SEQRES 4 A 111 ALA ILE CME ASP GLY ASP TRP VAL VAL VAL ARG GLN GLN SEQRES 5 A 111 ASN VAL ALA ASP ASN GLY ASP ILE VAL ALA ALA MET ILE SEQRES 6 A 111 ASP GLY GLU ALA THR VAL ALA THR PHE LYS ARG ALA GLY SEQRES 7 A 111 GLY GLN VAL TRP LEU MET PRO HIS ASN PRO ALA PHE ASP SEQRES 8 A 111 PRO ILE PRO GLY ASN ASP ALA THR VAL LEU GLY LYS VAL SEQRES 9 A 111 VAL THR VAL ILE ARG LYS VAL MODRES 6A2T CME A 167 CYS MODIFIED RESIDUE HET CME A 167 10 HET AKR A 301 5 HETNAM CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE HETNAM AKR ACRYLIC ACID FORMUL 1 CME C5 H11 N O3 S2 FORMUL 2 AKR C3 H4 O2 FORMUL 3 HOH *48(H2 O) HELIX 1 AA1 MET A 161 ALA A 165 5 5 SHEET 1 AA1 7 LEU A 151 LYS A 155 0 SHEET 2 AA1 7 TRP A 171 GLN A 176 -1 O VAL A 172 N LEU A 154 SHEET 3 AA1 7 ALA A 223 ILE A 233 -1 O LYS A 228 N ARG A 175 SHEET 4 AA1 7 ILE A 185 ILE A 190 -1 N ALA A 187 O LEU A 226 SHEET 5 AA1 7 GLU A 193 ALA A 202 -1 O ALA A 197 N VAL A 186 SHEET 6 AA1 7 GLN A 205 PRO A 210 -1 O MET A 209 N THR A 198 SHEET 7 AA1 7 ILE A 218 PRO A 219 -1 O ILE A 218 N LEU A 208 LINK C ILE A 166 N CME A 167 1555 1555 1.32 LINK C CME A 167 N ASP A 168 1555 1555 1.32 CRYST1 36.650 66.460 104.270 90.00 90.00 90.00 I 2 2 2 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 0.027285 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015047 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009590 0.00000