HEADER DNA BINDING PROTEIN 16-MAR-09 3GN5 TITLE STRUCTURE OF THE E. COLI PROTEIN MQSA (YGIT/B3021) COMPND MOL_ID: 1; COMPND 2 MOLECULE: HTH-TYPE TRANSCRIPTIONAL REGULATOR MQSA (YGIT/B3021); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HTH-TYPE TRANSCRIPTIONAL REGULATOR MQSA (YGIT/B3021); COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: ESCHERICHIA COLI STR. K12; SOURCE 5 GENE: B3021, JW2989, YGIT; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 DE3 RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: RP1B; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 13 ORGANISM_TAXID: 83333; SOURCE 14 STRAIN: ESCHERICHIA COLI STR. K12; SOURCE 15 GENE: YGIT, B3021, JW2989; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: BL21 DE3 RIL; SOURCE 19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 20 EXPRESSION_SYSTEM_PLASMID: RP1B KEYWDS ZN-BINDING PROTEIN, HTH-XRE DNA BINDING MOTIF, DNA-BINDING, KEYWDS 2 TRANSCRIPTION, TRANSCRIPTION REGULATION, DNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.L.BROWN,J.M.ARRUDA,W.PETI,R.PAGE REVDAT 3 06-SEP-23 3GN5 1 REMARK SEQADV LINK REVDAT 2 13-JUL-11 3GN5 1 VERSN REVDAT 1 12-JAN-10 3GN5 0 JRNL AUTH B.L.BROWN,S.GRIGORIU,Y.KIM,J.M.ARRUDA,A.DAVENPORT,T.K.WOOD, JRNL AUTH 2 W.PETI,R.PAGE JRNL TITL THREE DIMENSIONAL STRUCTURE OF THE MQSR:MQSA COMPLEX: A JRNL TITL 2 NOVEL TA PAIR COMPRISED OF A TOXIN HOMOLOGOUS TO RELE AND AN JRNL TITL 3 ANTITOXIN WITH UNIQUE PROPERTIES. JRNL REF PLOS PATHOG. V. 5 00706 2009 JRNL REFN ISSN 1553-7366 JRNL PMID 20041169 JRNL DOI 10.1371/JOURNAL.PPAT.1000706 REMARK 2 REMARK 2 RESOLUTION. 2.15 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) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 14577 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) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 764 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) : 2.15 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.20 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1034 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.06 REMARK 3 BIN R VALUE (WORKING SET) : 0.1910 REMARK 3 BIN FREE R VALUE SET COUNT : 44 REMARK 3 BIN FREE R VALUE : 0.2980 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2052 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 153 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 25.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.32 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.96000 REMARK 3 B22 (A**2) : 0.33000 REMARK 3 B33 (A**2) : -1.38000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.17000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.248 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.199 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.135 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.417 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.947 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.914 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2096 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1465 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2818 ; 1.225 ; 1.968 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3576 ; 0.880 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 261 ; 5.227 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 90 ;28.694 ;23.667 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 382 ;14.009 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;13.083 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 311 ; 0.074 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2307 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 411 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 421 ; 0.205 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1419 ; 0.188 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1025 ; 0.172 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1043 ; 0.087 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 113 ; 0.173 ; 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): 11 ; 0.140 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 46 ; 0.237 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 8 ; 0.160 ; 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): 1350 ; 1.683 ; 3.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 529 ; 0.360 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2113 ; 2.615 ; 5.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 819 ; 4.200 ; 8.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 705 ; 5.795 ;11.000 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 : 5 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 0 A 69 REMARK 3 ORIGIN FOR THE GROUP (A): -6.4566 -9.4604 -4.3214 REMARK 3 T TENSOR REMARK 3 T11: -0.0230 T22: -0.0293 REMARK 3 T33: -0.0356 T12: -0.0099 REMARK 3 T13: -0.0013 T23: -0.0022 REMARK 3 L TENSOR REMARK 3 L11: 0.4950 L22: 0.9373 REMARK 3 L33: 0.1027 L12: -0.1022 REMARK 3 L13: 0.1478 L23: 0.2012 REMARK 3 S TENSOR REMARK 3 S11: 0.0722 S12: 0.0125 S13: -0.0046 REMARK 3 S21: -0.0897 S22: -0.0502 S23: 0.0856 REMARK 3 S31: -0.0182 S32: -0.0749 S33: -0.0221 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 70 A 131 REMARK 3 ORIGIN FOR THE GROUP (A): -11.7211 4.8416 26.8434 REMARK 3 T TENSOR REMARK 3 T11: 0.0239 T22: -0.0570 REMARK 3 T33: -0.0343 T12: 0.0235 REMARK 3 T13: 0.0160 T23: 0.0005 REMARK 3 L TENSOR REMARK 3 L11: 0.3993 L22: 0.0041 REMARK 3 L33: 1.4374 L12: 0.0372 REMARK 3 L13: -0.0303 L23: -0.0324 REMARK 3 S TENSOR REMARK 3 S11: -0.0221 S12: 0.0088 S13: -0.0287 REMARK 3 S21: 0.0119 S22: -0.0132 S23: 0.0156 REMARK 3 S31: -0.0384 S32: -0.0746 S33: 0.0353 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 : B 1 B 69 REMARK 3 ORIGIN FOR THE GROUP (A): -37.0754 -12.0662 42.1484 REMARK 3 T TENSOR REMARK 3 T11: -0.0565 T22: 0.0332 REMARK 3 T33: -0.0350 T12: 0.0104 REMARK 3 T13: -0.0007 T23: 0.0033 REMARK 3 L TENSOR REMARK 3 L11: 0.4485 L22: 0.8478 REMARK 3 L33: 0.8983 L12: 0.1444 REMARK 3 L13: 0.3573 L23: -0.5862 REMARK 3 S TENSOR REMARK 3 S11: 0.0710 S12: 0.0920 S13: -0.0652 REMARK 3 S21: -0.0073 S22: -0.1314 S23: -0.0333 REMARK 3 S31: 0.0159 S32: 0.0803 S33: 0.0604 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 70 B 73 REMARK 3 RESIDUE RANGE : B 108 B 131 REMARK 3 ORIGIN FOR THE GROUP (A): -23.2376 11.4656 17.9351 REMARK 3 T TENSOR REMARK 3 T11: 0.0760 T22: -0.0303 REMARK 3 T33: -0.0896 T12: 0.0793 REMARK 3 T13: 0.0087 T23: 0.0141 REMARK 3 L TENSOR REMARK 3 L11: 4.5130 L22: 1.0783 REMARK 3 L33: 0.8606 L12: 0.0925 REMARK 3 L13: 0.7076 L23: -0.4109 REMARK 3 S TENSOR REMARK 3 S11: -0.3206 S12: -0.0041 S13: 0.0339 REMARK 3 S21: -0.2468 S22: 0.2667 S23: 0.0861 REMARK 3 S31: -0.1770 S32: -0.2805 S33: 0.0539 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 74 B 107 REMARK 3 ORIGIN FOR THE GROUP (A): -25.7973 7.6968 9.1168 REMARK 3 T TENSOR REMARK 3 T11: 0.1029 T22: 0.0858 REMARK 3 T33: -0.1747 T12: -0.0778 REMARK 3 T13: 0.0121 T23: 0.0351 REMARK 3 L TENSOR REMARK 3 L11: 5.4356 L22: 2.6226 REMARK 3 L33: 5.6223 L12: 1.9386 REMARK 3 L13: 1.1192 L23: -0.6416 REMARK 3 S TENSOR REMARK 3 S11: -0.5210 S12: 0.8015 S13: -0.0289 REMARK 3 S21: -0.5779 S22: 0.5184 S23: -0.1469 REMARK 3 S31: -0.1975 S32: -0.3201 S33: 0.0026 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 3GN5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAR-09. REMARK 100 THE DEPOSITION ID IS D_1000052068. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAR-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : SI (111) CHANNEL CUT REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : TOROIDAL FOCUSING MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15349 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07400 REMARK 200 FOR THE DATA SET : 12.9000 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) : 2.19 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.27100 REMARK 200 FOR SHELL : 4.850 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: PDB ENTRIES 3GA8 AND 3FMY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M BIS-TRIS, 0.2M MAGNESIUM CHLORIDE REMARK 280 HEXAHYDRATE, 25% PEG 3350, PH 5.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 15.48250 REMARK 290 SMTRY3 2 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: 1600 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15170 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 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 -1 REMARK 465 GLY B -1 REMARK 465 HIS B 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 2 CD CE NZ REMARK 470 LYS B 2 CD CE NZ REMARK 470 LYS B 30 CE NZ REMARK 470 LYS B 58 CE NZ REMARK 470 LYS B 79 CE NZ REMARK 470 LYS B 104 CG CD CE NZ REMARK 470 LYS B 122 CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O PHE A 92 OG SER B 112 2.17 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 GLN A 8 -63.98 -122.64 REMARK 500 GLN B 8 59.44 -142.07 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 ZN A 132 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 3968 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 132 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3GA8 RELATED DB: PDB REMARK 900 STRUCTURE OF THE N-TERMINAL DOMAIN OF THE E. COLI PROTEIN MQSA REMARK 900 (YGIT/B3021) REMARK 900 RELATED ID: 3FMY RELATED DB: PDB REMARK 900 STRUCTURE OF THE C-TERMINAL DOMAIN OF THE E. COLI PROTEIN MQSA REMARK 900 (YGIT/B3021) REMARK 900 RELATED ID: 3HI2 RELATED DB: PDB REMARK 900 STRUCTURE OF THE N-TERMINAL DOMAIN OF THE E. COLI ANTITOXIN MQSA REMARK 900 (YGIT/B3021) IN COMPLEX WITH THE E. COLI TOXIN MQSR (YGIU/B3022) DBREF 3GN5 A 1 131 UNP Q46864 YGIT_ECOLI 1 131 DBREF 3GN5 B 1 131 UNP Q46864 YGIT_ECOLI 1 131 SEQADV 3GN5 GLY A -1 UNP Q46864 EXPRESSION TAG SEQADV 3GN5 HIS A 0 UNP Q46864 EXPRESSION TAG SEQADV 3GN5 GLY B -1 UNP Q46864 EXPRESSION TAG SEQADV 3GN5 HIS B 0 UNP Q46864 EXPRESSION TAG SEQRES 1 A 133 GLY HIS MET LYS CYS PRO VAL CYS HIS GLN GLY GLU MET SEQRES 2 A 133 VAL SER GLY ILE LYS ASP ILE PRO TYR THR PHE ARG GLY SEQRES 3 A 133 ARG LYS THR VAL LEU LYS GLY ILE HIS GLY LEU TYR CYS SEQRES 4 A 133 VAL HIS CYS GLU GLU SER ILE MET ASN LYS GLU GLU SER SEQRES 5 A 133 ASP ALA PHE MET ALA GLN VAL LYS ALA PHE ARG ALA SER SEQRES 6 A 133 VAL ASN ALA GLU THR VAL ALA PRO GLU PHE ILE VAL LYS SEQRES 7 A 133 VAL ARG LYS LYS LEU SER LEU THR GLN LYS GLU ALA SER SEQRES 8 A 133 GLU ILE PHE GLY GLY GLY VAL ASN ALA PHE SER ARG TYR SEQRES 9 A 133 GLU LYS GLY ASN ALA GLN PRO HIS PRO SER THR ILE LYS SEQRES 10 A 133 LEU LEU ARG VAL LEU ASP LYS HIS PRO GLU LEU LEU ASN SEQRES 11 A 133 GLU ILE ARG SEQRES 1 B 133 GLY HIS MET LYS CYS PRO VAL CYS HIS GLN GLY GLU MET SEQRES 2 B 133 VAL SER GLY ILE LYS ASP ILE PRO TYR THR PHE ARG GLY SEQRES 3 B 133 ARG LYS THR VAL LEU LYS GLY ILE HIS GLY LEU TYR CYS SEQRES 4 B 133 VAL HIS CYS GLU GLU SER ILE MET ASN LYS GLU GLU SER SEQRES 5 B 133 ASP ALA PHE MET ALA GLN VAL LYS ALA PHE ARG ALA SER SEQRES 6 B 133 VAL ASN ALA GLU THR VAL ALA PRO GLU PHE ILE VAL LYS SEQRES 7 B 133 VAL ARG LYS LYS LEU SER LEU THR GLN LYS GLU ALA SER SEQRES 8 B 133 GLU ILE PHE GLY GLY GLY VAL ASN ALA PHE SER ARG TYR SEQRES 9 B 133 GLU LYS GLY ASN ALA MEQ PRO HIS PRO SER THR ILE LYS SEQRES 10 B 133 LEU LEU ARG VAL LEU ASP LYS HIS PRO GLU LEU LEU ASN SEQRES 11 B 133 GLU ILE ARG MODRES 3GN5 MEQ B 108 GLN N5-METHYLGLUTAMINE HET MEQ B 108 10 HET ZN A 132 1 HET GOL A3968 6 HET ZN B 132 1 HETNAM MEQ N5-METHYLGLUTAMINE HETNAM ZN ZINC ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 MEQ C6 H12 N2 O3 FORMUL 3 ZN 2(ZN 2+) FORMUL 4 GOL C3 H8 O3 FORMUL 6 HOH *153(H2 O) HELIX 1 1 ASN A 46 GLU A 67 1 22 HELIX 2 2 ALA A 70 LEU A 81 1 12 HELIX 3 3 THR A 84 GLY A 93 1 10 HELIX 4 4 ASN A 97 LYS A 104 1 8 HELIX 5 5 HIS A 110 HIS A 123 1 14 HELIX 6 6 LEU A 126 ARG A 131 1 6 HELIX 7 7 ASN B 46 GLU B 67 1 22 HELIX 8 8 ALA B 70 LEU B 81 1 12 HELIX 9 9 THR B 84 GLY B 93 1 10 HELIX 10 10 ASN B 97 LYS B 104 1 8 HELIX 11 11 HIS B 110 HIS B 123 1 14 HELIX 12 12 LEU B 126 ARG B 131 1 6 SHEET 1 A 3 MET A 11 PHE A 22 0 SHEET 2 A 3 ARG A 25 CYS A 37 -1 O LEU A 29 N ILE A 18 SHEET 3 A 3 SER A 43 ILE A 44 -1 O ILE A 44 N LEU A 35 SHEET 1 B 3 MET B 11 PHE B 22 0 SHEET 2 B 3 ARG B 25 CYS B 37 -1 O LEU B 29 N ILE B 18 SHEET 3 B 3 SER B 43 ILE B 44 -1 O ILE B 44 N LEU B 35 LINK C ALA B 107 N MEQ B 108 1555 1555 1.33 LINK C MEQ B 108 N PRO B 109 1555 1555 1.35 SITE 1 AC1 4 CYS A 3 CYS A 6 CYS A 37 CYS A 40 SITE 1 AC2 4 ARG A 23 ASN A 65 THR A 68 HOH A 257 SITE 1 AC3 4 CYS B 3 CYS B 6 CYS B 37 CYS B 40 CRYST1 62.054 30.965 75.542 90.00 106.60 90.00 P 1 21 1 2 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 0.016115 0.000000 0.004804 0.00000 SCALE2 0.000000 0.032295 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013813 0.00000