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(-) Description

Title :  CRYSTAL STRUCTURE OF M. TUBERCULOSIS TRANSCRIPTIONAL REGULATOR MOSR (RV1049) IN COMPEX WITH DNA
 
Authors :  P. Brugarolas, C. He
Date :  02 Jul 12  (Deposition) - 26 Sep 12  (Release) - 21 Nov 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.10
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Helix-Turn-Helix, Transcriptional Repressor, Dna Binding, Transcription Regulator-Dna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  P. Brugarolas, F. Movahedzadeh, Y. Wang, N. Zhang, I. L. Bartek, Y. N. Gao, M. I. Voskuil, S. G. Franzblau, C. He
The Oxidation-Sensing Regulator (Mosr) Is A New Redox-Dependent Transcription Factor In Mycobacterium Tuberculosis.
J. Biol. Chem. V. 287 37703 2012
PubMed-ID: 22992749  |  Reference-DOI: 10.1074/JBC.M112.388611

(-) Compounds

Molecule 1 - DNA (5'- D(*TP*AP*CP*AP*GP*AP*TP*TP*CP*GP*TP*GP*TP*AP*GP*CP*TP*AP*CP*AP*CP*GP* AP*AP*TP*CP*TP*GP*T)-3')
    Chains: D, C
    Engineered: YES
    Organism Scientific: SYNTHETIC DNA
    Organism Taxid: 32630
    Other Details: PROMOTER DNA
    Other Details - Source: SYNTHETIC DNA CORRESPONDING TO THE PROMOTER SEQUENCE OF RV1049
    Synthetic: YES
 
Molecule 2 - PROBABLE TRANSCRIPTIONAL REPRESSOR PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Gene: MT1079, RV1049
    Organism Scientific: MYCOBACTERIUM TUBERCULOSIS
    Organism Taxid: 1773
    Strain: H37RV
    Synonym: TRANSCRIPTIONAL REGULATOR, MARR FAMILY, PUTATIVE

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 7)

Asymmetric/Biological Unit (2, 7)
No.NameCountTypeFull Name
1MSE6Mod. Amino AcidSELENOMETHIONINE
2PO41Ligand/IonPHOSPHATE ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:16 , ARG B:16BINDING SITE FOR RESIDUE PO4 A 201

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4FX4)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4FX4)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4FX4)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4FX4)

(-) Exons   (0, 0)

(no "Exon" information available for 4FX4)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:128
                                                                                                                                                                
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhh.....hhhhhhhhhh.hhhhhhhhhhhhhhh..eeee....eeeehhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4fx4 A   9 ECACYTTRRAARQLGQAYDRALRPSGLTNTQFSTLAVISLSEGSDLTmSELAARIGVERTTLTRNLEVmRRDGLVRVmAGCKRIELTAKGRAALQKAVPLWRGVQAEVTAWPRVRRDIANLGQAAEAC 147
                                    18        28        38        48   ||  |61        71        81       |91|      105       115       125|      139        
                                                                      52|  |                   80-MSE   89-MSE                         125|                 
                                                                       56  |                              91|                           130                 
                                                                          59-MSE                           96                                               


Chain B from PDB  Type:PROTEIN  Length:133
                                                                                                                                                                     
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhh.hhhhhhhhh.hhhhhhhhhhhhhhh..eeeee......eeeeehhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4fx4 B   9 ECACYTTRRAARQLGQAYDRALRPSGLTNTQFSTLAVISLSTmSELAARIGVERTTLTRNLEVmRRDGLVRVmAGADARCKRIELTAKGRAALQKAVPLWRGVQAEVTASVGDWPRVRRDIANLGQAAEACRL 149
                                    18        28        38        48|||     66        76   |    86  |     96       106       116       126       136       146   
                                                                   49||                   80-MSE   89-MSE                                                        
                                                                    58|                                                                                          
                                                                     59-MSE                                                                                      


Chain C from PDB  Type:DNA  Length:23
                                                       
                 4fx4 C   4 AGATTCGTGTAGCTACACGAATC  26
                                    13        23   


Chain D from PDB  Type:DNA  Length:24
                                                        
                 4fx4 D   4 AGATTCGTGTAGCTACACGAATCT  27
                                    13        23
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4FX4)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4FX4)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4FX4)

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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        O53397_MYCTO | O53397: 4fx0

(-) Related Entries Specified in the PDB File

4fx0