HEADER TRANSCRIPTION 05-APR-10 2XB5 TITLE TET REPRESSOR (CLASS D) IN COMPLEX WITH 7-IODOTETRACYCLINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TETRACYCLINE REPRESSOR PROTEIN CLASS D; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 2-208; COMPND 5 SYNONYM: TET REPRESSOR CLASS D; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: 7-IODOTETRACYCLINE, MG-COMPLEX SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 6 EXPRESSION_SYSTEM_VARIANT: DELTA H1 DELTA TRP; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PWH904 KEYWDS TRANSCRIPTION, ANTIBIOTIC RESISTANCE, METAL-BINDING, TRANSCRIPTION KEYWDS 2 REGULATION EXPDTA X-RAY DIFFRACTION AUTHOR C.KISKER,W.SAENGER,W.HINRICHS REVDAT 6 08-MAY-24 2XB5 1 REMARK LINK REVDAT 5 09-OCT-19 2XB5 1 JRNL REVDAT 4 24-JUL-19 2XB5 1 REMARK REVDAT 3 08-MAY-19 2XB5 1 REMARK REVDAT 2 07-MAR-18 2XB5 1 SOURCE REVDAT 1 06-OCT-10 2XB5 0 JRNL AUTH W.HINRICHS,C.KISKER,M.DUVEL,A.MULLER,K.TOVAR,W.HILLEN, JRNL AUTH 2 W.SAENGER JRNL TITL STRUCTURE OF THE TET REPRESSOR-TETRACYCLINE COMPLEX AND JRNL TITL 2 REGULATION OF ANTIBIOTIC RESISTANCE. JRNL REF SCIENCE V. 264 418 1994 JRNL REFN ISSN 0036-8075 JRNL PMID 8153629 JRNL DOI 10.1126/SCIENCE.8153629 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.KISKER,W.HINRICHS,K.TOVAR,W.HILLEN,W.SAENGER REMARK 1 TITL THE COMPLEX FORMED BETWEEN TET REPRESSOR AND REMARK 1 TITL 2 TETRACYCLINE-MG2+ REVEALS MECHANISM OF ANTIBIOTIC REMARK 1 TITL 3 RESISTANCE. REMARK 1 REF J.MOL.BIOL. V. 247 260 1995 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 7707374 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0102 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 64.55 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 7120 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) : 0.168 REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 777 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.57 REMARK 3 REFLECTION IN BIN (WORKING SET) : 515 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.48 REMARK 3 BIN R VALUE (WORKING SET) : 0.2250 REMARK 3 BIN FREE R VALUE SET COUNT : 55 REMARK 3 BIN FREE R VALUE : 0.3440 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1640 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 40 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 41.55 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.81 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.88000 REMARK 3 B22 (A**2) : 0.88000 REMARK 3 B33 (A**2) : -1.76000 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): 1.059 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.293 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.196 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 18.906 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.929 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1703 ; 0.015 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 1143 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2317 ; 1.612 ; 1.993 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2773 ; 1.037 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 206 ; 5.530 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 84 ;38.290 ;23.690 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 289 ;21.354 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;16.872 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 262 ; 0.097 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1903 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 346 ; 0.001 ; 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): 1030 ; 0.720 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 418 ; 0.127 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1646 ; 1.398 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 673 ; 2.220 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 671 ; 3.704 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 45 REMARK 3 RESIDUE RANGE : A 46 A 64 REMARK 3 ORIGIN FOR THE GROUP (A): 18.9987 28.7800 13.6540 REMARK 3 T TENSOR REMARK 3 T11: 0.0333 T22: 0.1216 REMARK 3 T33: 0.0928 T12: -0.0045 REMARK 3 T13: -0.0243 T23: -0.0243 REMARK 3 L TENSOR REMARK 3 L11: 4.6302 L22: 1.0900 REMARK 3 L33: 12.2205 L12: -0.8766 REMARK 3 L13: 6.9529 L23: -0.0353 REMARK 3 S TENSOR REMARK 3 S11: 0.1470 S12: 0.3048 S13: 0.0085 REMARK 3 S21: -0.0330 S22: -0.0981 S23: -0.0574 REMARK 3 S31: 0.2055 S32: 0.3847 S33: -0.0489 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 65 A 93 REMARK 3 RESIDUE RANGE : A 94 A 100 REMARK 3 RESIDUE RANGE : A 101 A 106 REMARK 3 ORIGIN FOR THE GROUP (A): 23.0964 28.6942 35.7755 REMARK 3 T TENSOR REMARK 3 T11: 0.0564 T22: 0.0853 REMARK 3 T33: 0.1077 T12: -0.0004 REMARK 3 T13: -0.0228 T23: -0.0190 REMARK 3 L TENSOR REMARK 3 L11: 1.5750 L22: 1.2632 REMARK 3 L33: 7.3478 L12: -0.5348 REMARK 3 L13: -0.3913 L23: -0.2839 REMARK 3 S TENSOR REMARK 3 S11: 0.0620 S12: 0.0766 S13: -0.1986 REMARK 3 S21: -0.0129 S22: -0.0722 S23: 0.1649 REMARK 3 S31: 0.5272 S32: -0.0518 S33: 0.0102 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 5 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 156 A 165 REMARK 3 RESIDUE RANGE : A 166 A 181 REMARK 3 RESIDUE RANGE : A 107 A 123 REMARK 3 RESIDUE RANGE : A 124 A 155 REMARK 3 RESIDUE RANGE : A 182 A 208 REMARK 3 ORIGIN FOR THE GROUP (A): 32.8239 31.4872 39.5294 REMARK 3 T TENSOR REMARK 3 T11: 0.1180 T22: 0.0640 REMARK 3 T33: 0.0862 T12: 0.0265 REMARK 3 T13: 0.0027 T23: -0.0375 REMARK 3 L TENSOR REMARK 3 L11: 4.2122 L22: 0.9446 REMARK 3 L33: 1.5430 L12: -0.2258 REMARK 3 L13: 0.5467 L23: -0.8112 REMARK 3 S TENSOR REMARK 3 S11: 0.1207 S12: 0.1839 S13: -0.2588 REMARK 3 S21: -0.0805 S22: -0.1314 S23: 0.1131 REMARK 3 S31: 0.0543 S32: -0.0448 S33: 0.0108 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 222 A 222 REMARK 3 ORIGIN FOR THE GROUP (A): 21.2131 36.5557 35.1159 REMARK 3 T TENSOR REMARK 3 T11: 0.0586 T22: 0.1443 REMARK 3 T33: 0.1489 T12: 0.0438 REMARK 3 T13: -0.0331 T23: 0.0093 REMARK 3 L TENSOR REMARK 3 L11: 21.6706 L22: 43.0192 REMARK 3 L33: 19.8341 L12: 12.8966 REMARK 3 L13: -15.6355 L23: -6.8997 REMARK 3 S TENSOR REMARK 3 S11: -0.5045 S12: 0.0311 S13: -0.0318 REMARK 3 S21: 0.3527 S22: -0.1048 S23: -0.4507 REMARK 3 S31: 0.0064 S32: -0.9041 S33: 0.6093 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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. ATOM RECORD CONTAINS RESIDUAL B FACTORS ONLY. REMARK 4 REMARK 4 2XB5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-APR-10. REMARK 100 THE DEPOSITION ID IS D_1290043560. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-APR-93 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X31 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7120 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.450 REMARK 200 RESOLUTION RANGE LOW (A) : 64.550 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10MICROL PROTEIN (0.2MM TETR, 1MM REMARK 280 IODOTC, 5MM MGCL2), 5MICROL RESERVOIR (35% AMMONIUM SULPHATE, REMARK 280 TRIS-HCL PH 7.2) VAPOUR DIFFUSSION HANGING DROP, VAPOR DIFFUSION, REMARK 280 HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 -X+1/2,Y,-Z+3/4 REMARK 290 6555 X,-Y+1/2,-Z+1/4 REMARK 290 7555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 8555 -Y,-X,-Z REMARK 290 9555 X+1/2,Y+1/2,Z+1/2 REMARK 290 10555 -X,-Y,Z REMARK 290 11555 -Y+1/2,X,Z+3/4 REMARK 290 12555 Y,-X+1/2,Z+1/4 REMARK 290 13555 -X,Y+1/2,-Z+1/4 REMARK 290 14555 X+1/2,-Y,-Z+3/4 REMARK 290 15555 Y,X,-Z REMARK 290 16555 -Y+1/2,-X+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 34.43000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 34.43000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 90.47000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.43000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 45.23500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.43000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 135.70500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.43000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 135.70500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.43000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 45.23500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 34.43000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 34.43000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 90.47000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 1.000000 0.000000 0.000000 34.43000 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 34.43000 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 90.47000 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 -1.000000 0.000000 34.43000 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 135.70500 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 34.43000 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 45.23500 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 34.43000 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 45.23500 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 34.43000 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 135.70500 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 15 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 34.43000 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 34.43000 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 90.47000 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: 6210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19870 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.4 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 68.86000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 68.86000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 2001 O HOH A 2007 11554 2.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 80 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 TYR A 66 66.15 -117.61 REMARK 500 ASP A 95 29.01 47.80 REMARK 500 ALA A 160 119.39 68.19 REMARK 500 ALA A 161 85.82 -11.37 REMARK 500 PRO A 162 7.25 -65.69 REMARK 500 ASP A 163 -134.64 51.59 REMARK 500 GLU A 164 -82.96 43.76 REMARK 500 LEU A 204 -116.52 61.22 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 223 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 100 NE2 REMARK 620 2 I7T A 222 O12 81.1 REMARK 620 3 I7T A 222 O11 160.2 82.4 REMARK 620 4 HOH A2016 O 79.2 83.7 88.2 REMARK 620 5 HOH A2029 O 97.9 178.8 98.7 96.6 REMARK 620 6 HOH A2039 O 97.3 89.5 93.4 172.8 90.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE I7T A 222 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 223 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1209 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2X6O RELATED DB: PDB REMARK 900 TET REPRESSOR CLASS D IN COMPLEX WITH 7- CHLOR-2-CYANO-ISO- REMARK 900 TETRACYCLINE REMARK 900 RELATED ID: 1A6I RELATED DB: PDB REMARK 900 TET REPRESSOR, CLASS D VARIANT REMARK 900 RELATED ID: 2X9D RELATED DB: PDB REMARK 900 TET REPRESSOR (CLASS D) IN COMPLEX WITH ISO-7-CHLORTETRACYCLINE REMARK 900 RELATED ID: 1BJZ RELATED DB: PDB REMARK 900 TETRACYCLINE CHELATED MG2+ -ION INITIATES HELIX UNWINDING FOR TET REMARK 900 REPRESSOR INDUCTION REMARK 900 RELATED ID: 1QPI RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TETRACYCLINE REPRESSOR/ OPERATOR COMPLEX REMARK 900 RELATED ID: 2VKE RELATED DB: PDB REMARK 900 TET REPRESSOR CLASS D COMPLEXED WITH COBALT AND TETRACYCLINE REMARK 900 RELATED ID: 2TRT RELATED DB: PDB REMARK 900 TETRACYCLINE REPRESSOR CLASS D REMARK 900 RELATED ID: 2VKV RELATED DB: PDB REMARK 900 TETR (BD) VARIANT L17G WITH REVERSE PHENOTYPE REMARK 900 RELATED ID: 1ORK RELATED DB: PDB REMARK 900 TET REPRESSOR, CLASS D IN COMPLEX WITH 9 -(N,N-DIMETHYLGLYCYLAMIDO)- REMARK 900 6-DEMETHYL-6- DEOXY-TETRACYCLINE REMARK 900 RELATED ID: 1BJ0 RELATED DB: PDB REMARK 900 TETRACYCLINE CHELATED MG2+ -ION INITIATES HELIX UNWINDING FOR TET REMARK 900 REPRESSOR INDUCTION REMARK 900 RELATED ID: 2TCT RELATED DB: PDB REMARK 900 THE COMPLEX FORMED BETWEEN TET REPRESSOR AND TETRACYCLINE- MG2+ REMARK 900 REVEALS MECHANISM OF ANTIBIOTIC RESISTANCE REMARK 900 RELATED ID: 1BJY RELATED DB: PDB REMARK 900 TETRACYCLINE CHELATED MG2+ -ION INITIATES HELIX UNWINDING FOR TET REMARK 900 REPRESSOR INDUCTION DBREF 2XB5 A 2 208 UNP P0ACT4 TETR4_ECOLX 2 208 SEQRES 1 A 207 ALA ARG LEU ASN ARG GLU SER VAL ILE ASP ALA ALA LEU SEQRES 2 A 207 GLU LEU LEU ASN GLU THR GLY ILE ASP GLY LEU THR THR SEQRES 3 A 207 ARG LYS LEU ALA GLN LYS LEU GLY ILE GLU GLN PRO THR SEQRES 4 A 207 LEU TYR TRP HIS VAL LYS ASN LYS ARG ALA LEU LEU ASP SEQRES 5 A 207 ALA LEU ALA VAL GLU ILE LEU ALA ARG HIS HIS ASP TYR SEQRES 6 A 207 SER LEU PRO ALA ALA GLY GLU SER TRP GLN SER PHE LEU SEQRES 7 A 207 ARG ASN ASN ALA MET SER PHE ARG ARG ALA LEU LEU ARG SEQRES 8 A 207 TYR ARG ASP GLY ALA LYS VAL HIS LEU GLY THR ARG PRO SEQRES 9 A 207 ASP GLU LYS GLN TYR ASP THR VAL GLU THR GLN LEU ARG SEQRES 10 A 207 PHE MET THR GLU ASN GLY PHE SER LEU ARG ASP GLY LEU SEQRES 11 A 207 TYR ALA ILE SER ALA VAL SER HIS PHE THR LEU GLY ALA SEQRES 12 A 207 VAL LEU GLU GLN GLN GLU HIS THR ALA ALA LEU THR ASP SEQRES 13 A 207 ARG PRO ALA ALA PRO ASP GLU ASN LEU PRO PRO LEU LEU SEQRES 14 A 207 ARG GLU ALA LEU GLN ILE MET ASP SER ASP ASP GLY GLU SEQRES 15 A 207 GLN ALA PHE LEU HIS GLY LEU GLU SER LEU ILE ARG GLY SEQRES 16 A 207 PHE GLU VAL GLN LEU THR ALA LEU LEU GLN ILE VAL HET I7T A 222 31 HET MG A 223 1 HET CL A1209 1 HETNAM I7T 7-IODOTETRACYCLINE HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION FORMUL 2 I7T C21 H21 I N2 O7 FORMUL 3 MG MG 2+ FORMUL 4 CL CL 1- FORMUL 5 HOH *40(H2 O) HELIX 1 1 ASN A 5 GLY A 21 1 17 HELIX 2 2 ILE A 22 LEU A 25 5 4 HELIX 3 3 THR A 26 GLY A 35 1 10 HELIX 4 4 GLU A 37 VAL A 45 1 9 HELIX 5 5 ASN A 47 HIS A 64 1 18 HELIX 6 6 SER A 74 ARG A 92 1 19 HELIX 7 7 ASP A 95 LEU A 101 1 7 HELIX 8 8 ASP A 106 LYS A 108 5 3 HELIX 9 9 GLN A 109 ASN A 123 1 15 HELIX 10 10 SER A 126 LEU A 155 1 30 HELIX 11 11 THR A 156 ARG A 158 5 3 HELIX 12 12 PRO A 167 ASP A 178 1 12 HELIX 13 13 GLY A 182 THR A 202 1 21 LINK NE2 HIS A 100 MG MG A 223 1555 1555 2.14 LINK O12 I7T A 222 MG MG A 223 1555 1555 2.01 LINK O11 I7T A 222 MG MG A 223 1555 1555 1.90 LINK MG MG A 223 O HOH A2016 1555 1555 1.96 LINK MG MG A 223 O HOH A2029 1555 10665 2.11 LINK MG MG A 223 O HOH A2039 1555 1555 1.86 SITE 1 AC1 14 HIS A 64 SER A 67 ASN A 82 PHE A 86 SITE 2 AC1 14 HIS A 100 THR A 112 GLN A 116 SER A 138 SITE 3 AC1 14 LEU A 174 MG A 223 HOH A2016 HOH A2029 SITE 4 AC1 14 HOH A2039 HOH A2040 SITE 1 AC2 6 HIS A 100 GLU A 147 I7T A 222 HOH A2016 SITE 2 AC2 6 HOH A2029 HOH A2039 SITE 1 AC3 4 ARG A 3 LEU A 4 GLN A 76 ARG A 80 CRYST1 68.860 68.860 180.940 90.00 90.00 90.00 I 41 2 2 16 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 0.014522 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014522 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005527 0.00000