HEADER TRANSCRIPTION REGULATOR 10-MAY-11 2LCV TITLE STRUCTURE OF THE CYTIDINE REPRESSOR DNA-BINDING DOMAIN; AN ALTERNATE TITLE 2 CALCULATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: HTH-TYPE TRANSCRIPTIONAL REPRESSOR CYTR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 1-67; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: B3934, CYTR, JW3905; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PSS584DBD KEYWDS BACTERIAL GENE REPRESSOR, HELIX TURN HELIX BINDING DOMAIN, LACR KEYWDS 2 FAMILY, DNA-BINDING, REPRESSOR, TRANSCRIPTION, TRANSCRIPTION KEYWDS 3 REGULATION, DNA BINDING PROTEIN, TRANSCRIPTION REGULATOR EXPDTA SOLUTION NMR NUMMDL 11 AUTHOR C.L.MOODY,V.TRETYACHENKO-LADOKHINA,D.F.SENEAR,M.J.COCCO REVDAT 4 14-JUN-23 2LCV 1 REMARK REVDAT 3 27-APR-16 2LCV 1 ATOM REMARK SEQRES DBREF REVDAT 2 17-AUG-11 2LCV 1 JRNL VERSN REVDAT 1 29-JUN-11 2LCV 0 JRNL AUTH C.L.MOODY,V.TRETYACHENKO-LADOKHINA,T.M.LAUE,D.F.SENEAR, JRNL AUTH 2 M.J.COCCO JRNL TITL MULTIPLE CONFORMATIONS OF THE CYTIDINE REPRESSOR DNA-BINDING JRNL TITL 2 DOMAIN COALESCE TO ONE UPON RECOGNITION OF A SPECIFIC DNA JRNL TITL 3 SURFACE. JRNL REF BIOCHEMISTRY V. 50 6622 2011 JRNL REFN ISSN 0006-2960 JRNL PMID 21688840 JRNL DOI 10.1021/BI200205V REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR NIH REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJ REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2LCV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-MAY-11. REMARK 100 THE DEPOSITION ID IS D_1000102241. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 308; 298 REMARK 210 PH : 6.0; 6 REMARK 210 IONIC STRENGTH : 0.0570; 0.0570 REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 0.411 MM [U-15N] HTH-TYPE REMARK 210 TRANSCRIPTIONAL REPRESSOR CYTR, REMARK 210 1.14 MM ATTTATGCAACGCA DNA, 50 REMARK 210 MM SODIUM PHOSPHATE, 30 MM REMARK 210 SODIUM CHLORIDE, 1 MM EDTA, 90% REMARK 210 H2O/10% D2O; 1 MM [U-13C; U-15N] REMARK 210 HTH-TYPE TRANSCRIPTIONAL REMARK 210 REPRESSOR CYTR, 1.2 MM REMARK 210 ATTTATGCAACGCA DNA, 50 MM SODIUM REMARK 210 PHOSPHATE, 30 MM SODIUM CHLORIDE, REMARK 210 1 MM EDTA, 90% H2O/10% D2O; 0.4 REMARK 210 MM [U-15N] HTH-TYPE REMARK 210 TRANSCRIPTIONAL REPRESSOR CYTR, REMARK 210 0.6 MM ATTTATGCAACGCA DNA, 50 MM REMARK 210 SODIUM PHOSPHATE, 30 MM SODIUM REMARK 210 CHLORIDE, 1 MM EDTA, 4 % C12E5 REMARK 210 PEG/HEXANOL, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D HNCACB; 3D REMARK 210 CBCA(CO)NH; 3D 1H-15N NOESY; 3D REMARK 210 1H-15N TOCSY; 3D 1H-13C NOESY; REMARK 210 HCCH-TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMR, NMRPIPE, ANALYSIS_-_CCPN REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 11 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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: MONOMERIC 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-11 REMARK 465 RES C SSSEQI REMARK 465 MET A 1 REMARK 465 LYS A 2 REMARK 465 ALA A 3 REMARK 465 LYS A 4 REMARK 465 LYS A 5 REMARK 465 GLN A 6 REMARK 465 GLU A 7 REMARK 465 THR A 8 REMARK 465 GLN A 56 REMARK 465 PRO A 57 REMARK 465 MET A 58 REMARK 465 GLY A 59 REMARK 465 ARG A 60 REMARK 465 ASN A 61 REMARK 465 VAL A 62 REMARK 465 LYS A 63 REMARK 465 ARG A 64 REMARK 465 ASN A 65 REMARK 465 GLU A 66 REMARK 465 SER A 67 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 ARG A 28 H ASN A 32 1.54 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 1 VAL A 21 -77.21 -68.91 REMARK 500 1 SER A 22 139.01 167.36 REMARK 500 1 ASN A 32 88.76 -168.81 REMARK 500 1 ASP A 34 20.35 -173.76 REMARK 500 2 LYS A 20 45.22 33.55 REMARK 500 2 VAL A 21 -77.87 -68.44 REMARK 500 2 SER A 22 133.31 170.25 REMARK 500 2 LEU A 30 -5.56 -55.74 REMARK 500 2 ASN A 32 84.72 -151.82 REMARK 500 2 ASP A 34 15.61 -150.91 REMARK 500 3 VAL A 21 -75.65 -68.89 REMARK 500 3 SER A 22 138.41 167.44 REMARK 500 3 ALA A 29 -19.16 -46.77 REMARK 500 3 PRO A 33 159.43 -42.53 REMARK 500 3 LYS A 35 29.25 -71.79 REMARK 500 4 VAL A 21 -78.53 -68.75 REMARK 500 4 SER A 22 131.65 168.05 REMARK 500 4 MET A 31 -63.39 -122.43 REMARK 500 4 ASN A 32 157.49 -37.26 REMARK 500 4 PRO A 33 -157.16 -58.40 REMARK 500 4 ASP A 34 72.46 -101.99 REMARK 500 5 VAL A 21 -81.14 -69.85 REMARK 500 5 SER A 22 136.99 166.61 REMARK 500 5 ASN A 32 84.59 -153.57 REMARK 500 6 VAL A 21 -79.26 -83.04 REMARK 500 6 SER A 22 130.19 172.21 REMARK 500 6 ASP A 34 23.20 -154.60 REMARK 500 7 LYS A 20 30.09 39.51 REMARK 500 7 VAL A 21 -76.39 -69.48 REMARK 500 7 SER A 22 124.73 176.07 REMARK 500 7 MET A 31 -56.53 -122.49 REMARK 500 8 VAL A 21 -78.15 -70.00 REMARK 500 8 SER A 22 134.04 171.49 REMARK 500 8 ASN A 32 96.62 -167.69 REMARK 500 8 ASP A 34 27.48 -66.62 REMARK 500 9 VAL A 21 -75.80 -69.40 REMARK 500 9 SER A 22 140.04 168.77 REMARK 500 9 PRO A 33 -137.91 -55.64 REMARK 500 10 VAL A 21 -81.87 -78.43 REMARK 500 10 SER A 22 138.52 164.72 REMARK 500 11 LYS A 20 44.43 35.73 REMARK 500 11 VAL A 21 -82.78 -71.00 REMARK 500 11 SER A 22 131.01 167.46 REMARK 500 11 ASP A 34 23.74 -153.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 17419 RELATED DB: BMRB REMARK 900 RELATED ID: 2L8N RELATED DB: PDB REMARK 900 RELATED ID: 17634 RELATED DB: BMRB DBREF 2LCV A 1 67 UNP P0ACN7 CYTR_ECOLI 1 67 SEQRES 1 A 67 MET LYS ALA LYS LYS GLN GLU THR ALA ALA THR MET LYS SEQRES 2 A 67 ASP VAL ALA LEU LYS ALA LYS VAL SER THR ALA THR VAL SEQRES 3 A 67 SER ARG ALA LEU MET ASN PRO ASP LYS VAL SER GLN ALA SEQRES 4 A 67 THR ARG ASN ARG VAL GLU LYS ALA ALA ARG GLU VAL GLY SEQRES 5 A 67 TYR LEU PRO GLN PRO MET GLY ARG ASN VAL LYS ARG ASN SEQRES 6 A 67 GLU SER HELIX 1 94 MET A 12 LYS A 18 1 7 HELIX 2 95 THR A 23 ASN A 32 1 10 HELIX 3 96 GLN A 38 GLU A 50 1 13 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1