HEADER TRANSCRIPTION 03-JUN-10 2XGE TITLE CRYSTAL STRUCTURE OF A DESIGNED HETERODIMERIC VARIANT T-A(A)B OF THE TITLE 2 TETRACYCLINE REPRESSOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: TETRACYCLINE REPRESSOR PROTEIN CLASS B FROM TRANSPOSON COMPND 3 TN10, TETRACYCLINE REPRESSOR PROTEIN CLASS D; COMPND 4 CHAIN: A; COMPND 5 FRAGMENT: RESIDUES 1-50,51-208; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: TETRACYCLINE REPRESSOR PROTEIN CLASS B FROM TRANSPOSON COMPND 9 TN10, TETRACYCLINE REPRESSOR PROTEIN CLASS D; COMPND 10 CHAIN: B; COMPND 11 FRAGMENT: RESIDUES 1-50,51-208; COMPND 12 ENGINEERED: YES; COMPND 13 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 8 ORGANISM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CHIMERA, TRANSCRIPTION, TRANSCRIPTION REGULATION, ANTIBIOTIC KEYWDS 2 RESISTANCE EXPDTA X-RAY DIFFRACTION AUTHOR M.T.STIEBRITZ,S.WENGRZIK,J.P.RICHTER,Y.A.MULLER REVDAT 3 20-DEC-23 2XGE 1 REMARK LINK REVDAT 2 20-OCT-10 2XGE 1 JRNL REVDAT 1 22-SEP-10 2XGE 0 JRNL AUTH M.T.STIEBRITZ,S.WENGRZIK,D.L.KLEIN,J.P.RICHTER, JRNL AUTH 2 A.SREBRZYNSKI,S.WEILER,Y.A.MULLER JRNL TITL COMPUTATIONAL DESIGN OF A CHAIN-SPECIFIC TETRACYCLINE JRNL TITL 2 REPRESSOR HETERODIMER. JRNL REF J.MOL.BIOL. V. 403 371 2010 JRNL REFN ISSN 0022-2836 JRNL PMID 20816982 JRNL DOI 10.1016/J.JMB.2010.07.055 REMARK 2 REMARK 2 RESOLUTION. 2.14 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.14 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 11641 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) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1014 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.14 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.25 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1658 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2220 REMARK 3 BIN FREE R VALUE SET COUNT : 145 REMARK 3 BIN FREE R VALUE : 0.2620 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3083 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 106 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.16 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.12000 REMARK 3 B22 (A**2) : 1.12000 REMARK 3 B33 (A**2) : -2.23000 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): 0.267 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.218 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.174 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.919 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.948 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.928 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1624 ; 0.012 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 1106 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2195 ; 1.378 ; 1.958 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2683 ; 0.948 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 199 ; 6.792 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 79 ;37.686 ;23.544 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 286 ;18.618 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;21.088 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 246 ; 0.081 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1807 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 339 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 416 ; 0.229 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1097 ; 0.188 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 804 ; 0.180 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 832 ; 0.091 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 90 ; 0.174 ; 0.200 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): 33 ; 0.224 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 87 ; 0.228 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 11 ; 0.298 ; 0.200 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): 987 ; 0.626 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 402 ; 0.141 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1575 ; 1.149 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 661 ; 1.613 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 620 ; 2.470 ; 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 : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 48 REMARK 3 ORIGIN FOR THE GROUP (A): 19.1527 27.7131 10.6900 REMARK 3 T TENSOR REMARK 3 T11: -0.1795 T22: -0.0520 REMARK 3 T33: -0.1800 T12: 0.0209 REMARK 3 T13: -0.0489 T23: -0.0979 REMARK 3 L TENSOR REMARK 3 L11: 8.0320 L22: 3.1948 REMARK 3 L33: 12.4252 L12: -2.5322 REMARK 3 L13: 8.6634 L23: -3.7494 REMARK 3 S TENSOR REMARK 3 S11: 0.1829 S12: 0.5500 S13: -0.0937 REMARK 3 S21: -0.0662 S22: 0.0751 S23: 0.1474 REMARK 3 S31: 0.7631 S32: 0.4096 S33: -0.2580 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 49 A 95 REMARK 3 ORIGIN FOR THE GROUP (A): 21.5689 27.9120 34.4334 REMARK 3 T TENSOR REMARK 3 T11: -0.1402 T22: -0.1708 REMARK 3 T33: -0.0999 T12: 0.0395 REMARK 3 T13: 0.0007 T23: -0.0103 REMARK 3 L TENSOR REMARK 3 L11: 1.2121 L22: 0.1234 REMARK 3 L33: 17.2532 L12: 0.0088 REMARK 3 L13: 2.5999 L23: 1.2190 REMARK 3 S TENSOR REMARK 3 S11: -0.1574 S12: 0.0020 S13: -0.2244 REMARK 3 S21: 0.1391 S22: 0.1441 S23: 0.3631 REMARK 3 S31: 0.5598 S32: -1.0409 S33: 0.0133 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 96 A 151 REMARK 3 ORIGIN FOR THE GROUP (A): 23.7218 37.0422 37.2696 REMARK 3 T TENSOR REMARK 3 T11: -0.1812 T22: -0.1736 REMARK 3 T33: -0.0671 T12: 0.1191 REMARK 3 T13: 0.0086 T23: 0.0333 REMARK 3 L TENSOR REMARK 3 L11: 3.3377 L22: 2.6912 REMARK 3 L33: 13.9724 L12: 0.2180 REMARK 3 L13: -2.8383 L23: 1.0935 REMARK 3 S TENSOR REMARK 3 S11: -0.1582 S12: 0.2885 S13: 0.2354 REMARK 3 S21: 0.0221 S22: 0.4061 S23: 0.4668 REMARK 3 S31: -0.7751 S32: -1.0833 S33: -0.2480 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 166 A 208 REMARK 3 ORIGIN FOR THE GROUP (A): 38.3570 28.2080 46.6816 REMARK 3 T TENSOR REMARK 3 T11: -0.1501 T22: -0.1280 REMARK 3 T33: -0.2218 T12: 0.1905 REMARK 3 T13: -0.1048 T23: 0.0982 REMARK 3 L TENSOR REMARK 3 L11: 7.5967 L22: 4.3366 REMARK 3 L33: 5.2827 L12: 2.2377 REMARK 3 L13: -0.3700 L23: -2.1801 REMARK 3 S TENSOR REMARK 3 S11: -0.1828 S12: -0.0245 S13: -0.7260 REMARK 3 S21: 0.4302 S22: -0.0484 S23: -0.1205 REMARK 3 S31: 0.9656 S32: 0.8247 S33: 0.2313 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 : 1.20 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. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B REMARK 3 FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U REMARK 3 FACTORS. THE CRYSTAL STRUCTURE CORRESPONDS TO A HETERODIMER WITH REMARK 3 CHAINS A AND B. BOTH CHAINS DIFFER AT ONLY 5 POSITIONS. THE DATA REMARK 3 HAS BEEN EXPLAINED A BIMODAL DISORDER MODEL IN WHICH BOTH CHAINS REMARK 3 ARE PRESENT WITH 0.5 OCCUPANCY IN THE ASYMMETRIC UNIT AT THE REMARK 3 SAME TIME. REMARK 4 REMARK 4 2XGE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-JUN-10. REMARK 100 THE DEPOSITION ID IS D_1290044144. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13364 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 2.230 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 13.60 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 13.50 REMARK 200 R MERGE FOR SHELL (I) : 0.54000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1A6I REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 34.56350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 34.56350 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 91.47450 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.56350 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 45.73725 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.56350 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 137.21175 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.56350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 137.21175 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.56350 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 45.73725 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 34.56350 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 34.56350 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 91.47450 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 34.56350 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 34.56350 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 91.47450 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 34.56350 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 137.21175 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 34.56350 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 45.73725 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 34.56350 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 45.73725 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 34.56350 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 137.21175 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 34.56350 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 34.56350 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 91.47450 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 4610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.2 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 69.12700 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 69.12700 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 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: 4610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.2 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 69.12700 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 69.12700 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ALA 136 TO TRP REMARK 400 ENGINEERED RESIDUE IN CHAIN B, PHE 140 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN B, SER 192 TO TRP REMARK 400 ENGINEERED RESIDUE IN CHAIN A, LEU 193 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN A, PHE 197 TO ILE 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 MET A 1 REMARK 465 THR A 152 REMARK 465 ALA A 153 REMARK 465 ALA A 154 REMARK 465 LEU A 155 REMARK 465 THR A 156 REMARK 465 ASP A 157 REMARK 465 ARG A 158 REMARK 465 PRO A 159 REMARK 465 ALA A 160 REMARK 465 ALA A 161 REMARK 465 PRO A 162 REMARK 465 ASP A 163 REMARK 465 GLU A 164 REMARK 465 ASN A 165 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 THR B 152 REMARK 465 ALA B 153 REMARK 465 ALA B 154 REMARK 465 LEU B 155 REMARK 465 THR B 156 REMARK 465 ASP B 157 REMARK 465 ARG B 158 REMARK 465 PRO B 159 REMARK 465 ALA B 160 REMARK 465 ALA B 161 REMARK 465 PRO B 162 REMARK 465 ASP B 163 REMARK 465 GLU B 164 REMARK 465 ASN B 165 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 2006 O HOH A 2105 4464 2.14 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 LEU B 193 CA - C - N ANGL. DEV. = 14.7 DEGREES REMARK 500 LEU B 193 O - C - N ANGL. DEV. = -15.5 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 50.13 -107.70 REMARK 500 ASP A 180 146.13 157.55 REMARK 500 ASP A 181 67.03 -103.44 REMARK 500 LEU A 204 -122.31 56.11 REMARK 500 TYR B 66 50.13 -107.70 REMARK 500 ASP B 180 146.13 157.55 REMARK 500 ASP B 181 67.03 -103.44 REMARK 500 LEU B 204 -122.31 56.11 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 SER A 2 ARG A 3 -58.62 REMARK 500 SER B 2 ARG B 3 -58.62 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 NA A 593 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 100 O REMARK 620 2 THR A 103 O 89.4 REMARK 620 3 HIS B 100 O 0.0 89.4 REMARK 620 4 THR B 103 O 89.4 0.0 89.4 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 592 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 593 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 594 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2XGC RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A DESIGNED HETERODIMERIC VARIANT T-A(I)B OF REMARK 900 THE TETRACYCLINE REPRESSOR 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: 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: 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: 2VKE RELATED DB: PDB REMARK 900 TET REPRESSOR CLASS D COMPLEXED WITH COBALT AND TETRACYCLINE REMARK 900 RELATED ID: 1QPI RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TETRACYCLINE REPRESSOR/ OPERATOR COMPLEX REMARK 900 RELATED ID: 2XGD RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A DESIGNED HOMODIMERIC VARIANT T-A(L)A(L) OF REMARK 900 THE TETRACYCLINE REPRESSOR REMARK 900 RELATED ID: 1DU7 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TET REPRESSOR CLASS D WITH 4-EPI- TETRACYCLINE REMARK 900 RELATED ID: 2XB5 RELATED DB: PDB REMARK 900 TET REPRESSOR (CLASS D) IN COMPLEX WITH 7 -IODOTETRACYCLINE 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 MOL_ID: 1; MOLECULE: TETRACYCLINE REPRESSOR; CHAIN: NULL; SYNONYM: REMARK 900 TET REPRESSOR, CLASS D ; ENGINEERED: YES REMARK 900 RELATED ID: 1BJY RELATED DB: PDB REMARK 900 TETRACYCLINE CHELATED MG2+ -ION INITIATES HELIX UNWINDING FOR TET REMARK 900 REPRESSOR INDUCTION REMARK 999 REMARK 999 SEQUENCE REMARK 999 ENGINEERED VARIANT, NAMELY CHIMERA OF P04483 AND P0ACT4 ( REMARK 999 UNIPROT ACCESSION NUMBERS) REMARK 999 AUTHOR HAS MENTIONED THAT THE C-TERMINUS OF P0ACT4 HAS BEEN REMARK 999 TRUNCATED ARTIFICIALLY SINCE THE LATTER HAS 218 RESIDUES REMARK 999 IN TOTAL. FOR B CHAIN THERE IS AN ARTIFICIAL N-TERMINAL REMARK 999 EXTENSION PRESENT IN THE PROTEIN. DBREF 2XGE A 1 50 UNP P04483 TETR2_ECOLX 1 50 DBREF 2XGE A 51 208 UNP P0ACT4 TETR4_ECOLX 51 208 DBREF 2XGE B 1 50 UNP P04483 TETR2_ECOLX 1 50 DBREF 2XGE B 51 208 UNP P0ACT4 TETR4_ECOLX 51 208 SEQADV 2XGE GLY B -2 UNP P04483 EXPRESSION TAG SEQADV 2XGE SER B -1 UNP P04483 EXPRESSION TAG SEQADV 2XGE HIS B 0 UNP P04483 EXPRESSION TAG SEQADV 2XGE TRP A 136 UNP P0ACT4 ALA 136 ENGINEERED MUTATION SEQADV 2XGE ALA B 140 UNP P0ACT4 PHE 140 ENGINEERED MUTATION SEQADV 2XGE TRP B 192 UNP P0ACT4 SER 192 ENGINEERED MUTATION SEQADV 2XGE ALA A 193 UNP P0ACT4 LEU 193 ENGINEERED MUTATION SEQADV 2XGE ILE A 197 UNP P0ACT4 PHE 197 ENGINEERED MUTATION SEQRES 1 A 208 MET SER ARG LEU ASP LYS SER LYS VAL ILE ASN SER ALA SEQRES 2 A 208 LEU GLU LEU LEU ASN GLU VAL GLY ILE GLU GLY LEU THR SEQRES 3 A 208 THR ARG LYS LEU ALA GLN LYS LEU GLY VAL GLU GLN PRO SEQRES 4 A 208 THR LEU TYR TRP HIS VAL LYS ASN LYS ARG ALA LEU LEU SEQRES 5 A 208 ASP ALA LEU ALA VAL GLU ILE LEU ALA ARG HIS HIS ASP SEQRES 6 A 208 TYR SER LEU PRO ALA ALA GLY GLU SER TRP GLN SER PHE SEQRES 7 A 208 LEU ARG ASN ASN ALA MET SER PHE ARG ARG ALA LEU LEU SEQRES 8 A 208 ARG TYR ARG ASP GLY ALA LYS VAL HIS LEU GLY THR ARG SEQRES 9 A 208 PRO ASP GLU LYS GLN TYR ASP THR VAL GLU THR GLN LEU SEQRES 10 A 208 ARG PHE MET THR GLU ASN GLY PHE SER LEU ARG ASP GLY SEQRES 11 A 208 LEU TYR ALA ILE SER TRP VAL SER HIS PHE THR LEU GLY SEQRES 12 A 208 ALA VAL LEU GLU GLN GLN GLU HIS THR ALA ALA LEU THR SEQRES 13 A 208 ASP ARG PRO ALA ALA PRO ASP GLU ASN LEU PRO PRO LEU SEQRES 14 A 208 LEU ARG GLU ALA LEU GLN ILE MET ASP SER ASP ASP GLY SEQRES 15 A 208 GLU GLN ALA PHE LEU HIS GLY LEU GLU SER ALA ILE ARG SEQRES 16 A 208 GLY ILE GLU VAL GLN LEU THR ALA LEU LEU GLN ILE VAL SEQRES 1 B 211 GLY SER HIS MET SER ARG LEU ASP LYS SER LYS VAL ILE SEQRES 2 B 211 ASN SER ALA LEU GLU LEU LEU ASN GLU VAL GLY ILE GLU SEQRES 3 B 211 GLY LEU THR THR ARG LYS LEU ALA GLN LYS LEU GLY VAL SEQRES 4 B 211 GLU GLN PRO THR LEU TYR TRP HIS VAL LYS ASN LYS ARG SEQRES 5 B 211 ALA LEU LEU ASP ALA LEU ALA VAL GLU ILE LEU ALA ARG SEQRES 6 B 211 HIS HIS ASP TYR SER LEU PRO ALA ALA GLY GLU SER TRP SEQRES 7 B 211 GLN SER PHE LEU ARG ASN ASN ALA MET SER PHE ARG ARG SEQRES 8 B 211 ALA LEU LEU ARG TYR ARG ASP GLY ALA LYS VAL HIS LEU SEQRES 9 B 211 GLY THR ARG PRO ASP GLU LYS GLN TYR ASP THR VAL GLU SEQRES 10 B 211 THR GLN LEU ARG PHE MET THR GLU ASN GLY PHE SER LEU SEQRES 11 B 211 ARG ASP GLY LEU TYR ALA ILE SER ALA VAL SER HIS ALA SEQRES 12 B 211 THR LEU GLY ALA VAL LEU GLU GLN GLN GLU HIS THR ALA SEQRES 13 B 211 ALA LEU THR ASP ARG PRO ALA ALA PRO ASP GLU ASN LEU SEQRES 14 B 211 PRO PRO LEU LEU ARG GLU ALA LEU GLN ILE MET ASP SER SEQRES 15 B 211 ASP ASP GLY GLU GLN ALA PHE LEU HIS GLY LEU GLU TRP SEQRES 16 B 211 LEU ILE ARG GLY PHE GLU VAL GLN LEU THR ALA LEU LEU SEQRES 17 B 211 GLN ILE VAL HET EDO A 592 4 HET NA A 593 1 HET CL A 594 1 HETNAM EDO 1,2-ETHANEDIOL HETNAM NA SODIUM ION HETNAM CL CHLORIDE ION HETSYN EDO ETHYLENE GLYCOL FORMUL 3 EDO C2 H6 O2 FORMUL 4 NA NA 1+ FORMUL 5 CL CL 1- FORMUL 6 HOH *106(H2 O) HELIX 1 1 LYS A 6 VAL A 20 1 15 HELIX 2 2 ARG A 28 LYS A 33 1 6 HELIX 3 3 GLN A 38 TYR A 42 1 5 HELIX 4 4 LYS A 48 HIS A 63 1 16 HELIX 5 5 TRP A 75 LEU A 90 1 16 HELIX 6 6 GLY A 96 LEU A 101 1 6 HELIX 7 7 GLU A 107 THR A 121 1 15 HELIX 8 8 LEU A 127 GLN A 149 1 23 HELIX 9 9 PRO A 167 ARG A 171 1 5 HELIX 10 10 GLU A 183 LEU A 190 1 8 HELIX 11 11 ARG A 195 THR A 202 1 8 HELIX 12 12 LYS B 6 VAL B 20 1 15 HELIX 13 13 ARG B 28 LYS B 33 1 6 HELIX 14 14 LYS B 48 HIS B 63 1 16 HELIX 15 15 TRP B 75 LEU B 90 1 16 HELIX 16 16 GLY B 96 LEU B 101 1 6 HELIX 17 17 GLU B 107 THR B 121 1 15 HELIX 18 18 LEU B 127 GLN B 149 1 23 HELIX 19 19 GLU B 183 LEU B 190 1 8 HELIX 20 20 ARG B 195 THR B 202 1 8 SHEET 1 AA 2 ARG A 3 ASP A 5 0 SHEET 2 AA 2 ARG B 3 ASP B 5 1 O ARG B 3 N LEU A 4 SHEET 1 AB 2 GLY A 21 THR A 27 0 SHEET 2 AB 2 GLY B 21 THR B 27 1 O GLY B 21 N ILE A 22 SHEET 1 AC 2 LEU A 34 GLU A 37 0 SHEET 2 AC 2 LEU B 34 GLU B 37 1 O LEU B 34 N GLY A 35 SHEET 1 AD 2 TRP A 43 ASN A 47 0 SHEET 2 AD 2 THR B 40 ASN B 47 1 O TYR B 42 N TRP A 43 SHEET 1 AE 2 HIS A 64 SER A 67 0 SHEET 2 AE 2 HIS B 64 SER B 67 1 O HIS B 64 N ASP A 65 SHEET 1 AF 2 ALA A 70 SER A 74 0 SHEET 2 AF 2 ALA B 70 SER B 74 1 O ALA B 70 N ALA A 71 SHEET 1 AG 2 LEU A 91 ASP A 95 0 SHEET 2 AG 2 LEU B 91 ASP B 95 1 O LEU B 91 N ARG A 92 SHEET 1 AH 2 GLY A 102 THR A 103 0 SHEET 2 AH 2 GLY B 102 THR B 103 1 O GLY B 102 N THR A 103 SHEET 1 AI 2 ASP A 106 ASP A 106 0 SHEET 2 AI 2 ASP B 106 ASP B 106 0 SHEET 1 AJ 2 GLU A 122 SER A 126 0 SHEET 2 AJ 2 GLU B 122 SER B 126 1 O GLU B 122 N ASN A 123 SHEET 1 AK 2 GLU A 150 GLU A 150 0 SHEET 2 AK 2 GLU B 150 GLU B 150 0 SHEET 1 AL 2 GLU A 172 GLY A 182 0 SHEET 2 AL 2 LEU B 169 GLY B 182 1 O ARG B 171 N GLU A 172 SHEET 1 AM 2 GLU A 191 ILE A 194 0 SHEET 2 AM 2 GLU B 191 ILE B 194 1 O GLU B 191 N SER A 192 SHEET 1 AN 2 ALA A 203 ILE A 207 0 SHEET 2 AN 2 ALA B 203 ILE B 207 1 O ALA B 203 N LEU A 204 LINK O AHIS A 100 NA NA A 593 1555 1555 2.52 LINK O ATHR A 103 NA NA A 593 1555 1555 2.62 LINK NA NA A 593 O BHIS B 100 1555 1555 2.52 LINK NA NA A 593 O BTHR B 103 1555 1555 2.62 SITE 1 AC1 8 LEU A 131 LEU A 174 MET A 177 ASP A 178 SITE 2 AC1 8 LEU B 131 LEU B 174 MET B 177 ASP B 178 SITE 1 AC2 4 HIS A 100 THR A 103 HIS B 100 THR B 103 SITE 1 AC3 4 ARG A 3 SER A 74 ARG B 3 SER B 74 CRYST1 69.127 69.127 182.949 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 0.014466 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014466 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005466 0.00000