HEADER TRANSCRIPTION REGULATOR/DNA 04-AUG-10 3O9X TITLE STRUCTURE OF THE E. COLI ANTITOXIN MQSA (YGIT/B3021) IN COMPLEX WITH TITLE 2 ITS GENE PROMOTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: UNCHARACTERIZED HTH-TYPE TRANSCRIPTIONAL REGULATOR YGIT; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DNA (26-MER); COMPND 7 CHAIN: F; COMPND 8 ENGINEERED: YES; COMPND 9 OTHER_DETAILS: MQSRA PROMOTER; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: DNA (26-MER); COMPND 12 CHAIN: E; COMPND 13 ENGINEERED: YES; COMPND 14 OTHER_DETAILS: MQSRA PROMOTER SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: B3021, JW2989, YGIT; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: RP1B; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 OTHER_DETAILS: MQSRA PROMOTER PALINDROME DNA STRAND; SOURCE 14 MOL_ID: 3; SOURCE 15 SYNTHETIC: YES; SOURCE 16 OTHER_DETAILS: MQSRA PROMOTER PALINDROME REVERSE COMPLEMENT DNA SOURCE 17 STRAND KEYWDS HTH-XRE DNA BINDING MOTIF, TRANSCRIPTIONAL REGULATOR, BACTERIAL KEYWDS 2 ANTITOXIN, ZN BINDING PROTEIN, TRANSCRIPTION REGULATOR-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.L.BROWN,W.PETI,R.PAGE REVDAT 4 06-SEP-23 3O9X 1 REMARK SEQADV LINK REVDAT 3 02-FEB-11 3O9X 1 JRNL REVDAT 2 24-NOV-10 3O9X 1 JRNL REVDAT 1 10-NOV-10 3O9X 0 JRNL AUTH B.L.BROWN,T.K.WOOD,W.PETI,R.PAGE JRNL TITL STRUCTURE OF THE ESCHERICHIA COLI ANTITOXIN MQSA JRNL TITL 2 (YGIT/B3021) BOUND TO ITS GENE PROMOTER REVEALS EXTENSIVE JRNL TITL 3 DOMAIN REARRANGEMENTS AND THE SPECIFICITY OF TRANSCRIPTIONAL JRNL TITL 4 REGULATION. JRNL REF J.BIOL.CHEM. V. 286 2285 2011 JRNL REFN ISSN 0021-9258 JRNL PMID 21068382 JRNL DOI 10.1074/JBC.M110.172643 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.2_432) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : TWIN_LSQ_F REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.15 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 31367 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.420 REMARK 3 FREE R VALUE TEST SET COUNT : 2955 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 28.1518 - 5.6852 0.90 1447 157 0.1500 0.1959 REMARK 3 2 5.6852 - 4.5186 0.91 1449 147 0.1306 0.1895 REMARK 3 3 4.5186 - 3.9492 0.90 1430 155 0.1249 0.1770 REMARK 3 4 3.9492 - 3.5889 0.91 1409 145 0.1501 0.1942 REMARK 3 5 3.5889 - 3.3321 0.91 1454 149 0.1692 0.1994 REMARK 3 6 3.3321 - 3.1359 0.91 1441 151 0.1697 0.2092 REMARK 3 7 3.1359 - 2.9790 0.91 1423 140 0.1926 0.2181 REMARK 3 8 2.9790 - 2.8495 0.91 1442 151 0.1846 0.2928 REMARK 3 9 2.8495 - 2.7399 0.91 1421 146 0.1923 0.2395 REMARK 3 10 2.7399 - 2.6454 0.91 1418 148 0.1985 0.2314 REMARK 3 11 2.6454 - 2.5627 0.91 1429 150 0.1982 0.2573 REMARK 3 12 2.5627 - 2.4895 0.91 1442 142 0.1977 0.2526 REMARK 3 13 2.4895 - 2.4240 0.91 1422 145 0.1973 0.2672 REMARK 3 14 2.4240 - 2.3649 0.90 1428 150 0.1949 0.2861 REMARK 3 15 2.3649 - 2.3112 0.91 1436 147 0.2112 0.2794 REMARK 3 16 2.3112 - 2.2620 0.91 1399 143 0.2365 0.3074 REMARK 3 17 2.2620 - 2.2168 0.91 1456 148 0.2566 0.2886 REMARK 3 18 2.2168 - 2.1750 0.90 1400 146 0.2743 0.3885 REMARK 3 19 2.1750 - 2.1361 0.88 1411 147 0.2758 0.3215 REMARK 3 20 2.1361 - 2.0999 0.82 1256 135 0.2872 0.3778 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.32 REMARK 3 B_SOL : 21.12 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 40.170 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.47 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.71120 REMARK 3 B22 (A**2) : -0.71120 REMARK 3 B33 (A**2) : 1.42240 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 TWINNING INFORMATION. REMARK 3 FRACTION: 0.3720 REMARK 3 OPERATOR: H,-K,-L REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 3283 REMARK 3 ANGLE : 1.163 4651 REMARK 3 CHIRALITY : 0.059 518 REMARK 3 PLANARITY : 0.004 416 REMARK 3 DIHEDRAL : 22.581 1293 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: CHAIN A AND (RESSEQ 2:131 ) REMARK 3 SELECTION : CHAIN B AND (RESSEQ 2:131 ) REMARK 3 ATOM PAIRS NUMBER : 986 REMARK 3 RMSD : 0.035 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3O9X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-AUG-10. REMARK 100 THE DEPOSITION ID IS D_1000060849. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-NOV-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9788 REMARK 200 MONOCHROMATOR : SILICON(111) CRYSTAL REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31421 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 47.146 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07500 REMARK 200 FOR THE DATA SET : 29.1300 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) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.51500 REMARK 200 FOR SHELL : 2.390 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 3FMY AND 3GA8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM CHLORIDE, 20% PEG3350, REMARK 280 PH 6.3, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 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 74.30600 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 37.15300 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 111.45900 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: 7830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -50.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, F, E 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 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 A 26 CD CE NZ REMARK 470 LYS A 47 CG CD CE NZ REMARK 470 GLU A 48 CD OE1 OE2 REMARK 470 ARG B 25 NE CZ NH1 NH2 REMARK 470 LYS B 26 CG CD CE NZ REMARK 470 LYS B 30 CE NZ REMARK 470 LYS B 47 CG CD CE NZ REMARK 470 LYS B 80 CD CE NZ REMARK 470 LYS B 86 CD CE NZ REMARK 470 GLU B 90 CD OE1 OE2 REMARK 470 LYS B 122 CG CD CE NZ REMARK 470 ASN B 128 CG OD1 ND2 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 DG F 2 C3' - C2' - C1' ANGL. DEV. = -5.7 DEGREES REMARK 500 DT F 6 O4' - C1' - N1 ANGL. DEV. = 2.4 DEGREES REMARK 500 DA F 8 O4' - C4' - C3' ANGL. DEV. = -2.6 DEGREES REMARK 500 DA F 8 O4' - C1' - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 DC F 10 O4' - C1' - N1 ANGL. DEV. = 2.1 DEGREES REMARK 500 DA F 16 O4' - C1' - N9 ANGL. DEV. = -8.3 DEGREES REMARK 500 DG F 17 O4' - C1' - N9 ANGL. DEV. = 5.1 DEGREES REMARK 500 DG F 18 O4' - C1' - N9 ANGL. DEV. = 2.7 DEGREES REMARK 500 DA E 5 O4' - C1' - N9 ANGL. DEV. = 3.8 DEGREES REMARK 500 DT E 6 O4' - C1' - N1 ANGL. DEV. = 2.8 DEGREES REMARK 500 DA E 7 C1' - O4' - C4' ANGL. DEV. = -7.5 DEGREES REMARK 500 DT E 11 O4' - C1' - N1 ANGL. DEV. = 2.2 DEGREES REMARK 500 DA E 14 O4' - C1' - N9 ANGL. DEV. = 2.5 DEGREES REMARK 500 DA E 15 O4' - C1' - N9 ANGL. DEV. = -8.4 DEGREES REMARK 500 DG E 16 O4' - C1' - N9 ANGL. DEV. = 1.9 DEGREES REMARK 500 DG E 17 O4' - C1' - N9 ANGL. DEV. = 2.7 DEGREES REMARK 500 DC E 25 C4' - C3' - C2' ANGL. DEV. = -4.5 DEGREES REMARK 500 DC E 25 C3' - C2' - C1' ANGL. DEV. = -10.6 DEGREES REMARK 500 DC E 25 O4' - C1' - N1 ANGL. DEV. = 5.1 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 VAL A 5 -64.16 -103.45 REMARK 500 HIS A 7 10.12 59.74 REMARK 500 CYS A 40 -161.93 -118.51 REMARK 500 VAL B 5 -63.80 -104.80 REMARK 500 CYS B 40 -164.09 -119.80 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 ZN A 132 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 3 SG REMARK 620 2 CYS A 6 SG 116.7 REMARK 620 3 CYS A 37 SG 100.9 108.7 REMARK 620 4 CYS A 40 SG 101.2 111.3 117.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 132 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 3 SG REMARK 620 2 CYS B 6 SG 119.0 REMARK 620 3 CYS B 37 SG 102.9 100.7 REMARK 620 4 CYS B 40 SG 110.9 107.6 115.7 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 ZN B 132 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 132 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL E 27 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 133 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3HI2 RELATED DB: PDB REMARK 900 STRUCTURE OF THE E. COLI ANTITOXIN MQSA (YGIT/B3021) COMPLEXED WITH REMARK 900 THE E. COLI TOXIN MQSR (YGIU/B3022) REMARK 900 RELATED ID: 3GN5 RELATED DB: PDB REMARK 900 STRUCTURE OF THE E. COLI ANTITOXIN MQSA (YGIT/B3021) REMARK 900 RELATED ID: 3GA8 RELATED DB: PDB REMARK 900 STRUCTURE OF THE N-TERMINAL DOMAIN OF THE E. COLI ANTITOXIN 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 ANTITOXIN MQSA REMARK 900 (YGIT/B3021) DBREF 3O9X A 1 131 UNP Q46864 YGIT_ECOLI 1 131 DBREF 3O9X B 1 131 UNP Q46864 YGIT_ECOLI 1 131 DBREF 3O9X F 1 26 PDB 3O9X 3O9X 1 26 DBREF 3O9X E 1 26 PDB 3O9X 3O9X 1 26 SEQADV 3O9X GLY A -1 UNP Q46864 EXPRESSION TAG SEQADV 3O9X HIS A 0 UNP Q46864 EXPRESSION TAG SEQADV 3O9X GLY B -1 UNP Q46864 EXPRESSION TAG SEQADV 3O9X 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 GLN 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 SEQRES 1 F 26 DT DG DT DA DA DT DT DA DA DC DC DT DT SEQRES 2 F 26 DT DT DA DG DG DT DT DA DT DA DA DC DT SEQRES 1 E 26 DA DG DT DT DA DT DA DA DC DC DT DA DA SEQRES 2 E 26 DA DA DG DG DT DT DA DA DT DT DA DC DA HET ZN A 132 1 HET ZN B 132 1 HET GOL B 133 6 HET GOL E 27 6 HETNAM ZN ZINC ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 5 ZN 2(ZN 2+) FORMUL 7 GOL 2(C3 H8 O3) FORMUL 9 HOH *285(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 SG CYS A 3 ZN ZN A 132 1555 1555 2.31 LINK SG CYS A 6 ZN ZN A 132 1555 1555 2.17 LINK SG CYS A 37 ZN ZN A 132 1555 1555 2.31 LINK SG CYS A 40 ZN ZN A 132 1555 1555 2.28 LINK SG CYS B 3 ZN ZN B 132 1555 1555 2.03 LINK SG CYS B 6 ZN ZN B 132 1555 1555 2.37 LINK SG CYS B 37 ZN ZN B 132 1555 1555 2.39 LINK SG CYS B 40 ZN ZN B 132 1555 1555 2.26 SITE 1 AC1 4 CYS B 3 CYS B 6 CYS B 37 CYS B 40 SITE 1 AC2 4 CYS A 3 CYS A 6 CYS A 37 CYS A 40 SITE 1 AC3 7 SER A 100 LYS A 104 ASN A 106 DT E 6 SITE 2 AC3 7 DA E 7 HOH E 154 HOH E 308 SITE 1 AC4 6 ARG B 23 HOH B 149 HOH B 180 HOH B 190 SITE 2 AC4 6 HOH B 211 DG F 17 CRYST1 60.996 60.996 148.612 90.00 90.00 90.00 P 41 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 0.016395 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016395 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006729 0.00000