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(-) Description

Title :  CRYSTAL STRUCTURE OF MEPR F27L MUTANT FROM MULTIDRUG RESISTANT S. AUREUS CLINICAL ISOLATE
 
Authors :  I. Birukou, R. G. Brennan
Date :  18 Jun 13  (Deposition) - 11 Sep 13  (Release) - 30 Oct 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.79
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Winged Helix-Turn-Helix, Whth, Transcription Repressor, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  I. Birukou, N. K. Tonthat, S. M. Seo, B. D. Schindler, G. W. Kaatz, R. G. Brennan
The Molecular Mechanisms Of Allosteric Mutations Impairing Mepr Repressor Function In Multidrug-Resistant Strains Of Staphylococcus Aureus.
Mbio V. 4 00528 2013
PubMed-ID: 23982071  |  Reference-DOI: 10.1128/MBIO.00528-13

(-) Compounds

Molecule 1 - MEPR
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: MEPR
    Mutation: YES
    Organism Scientific: STAPHYLOCOCCUS AUREUS
    Organism Taxid: 1280
    Synonym: MARR FAMILY TRANSCRIPTION REPRESSOR MEPR

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1SO42Ligand/IonSULFATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:28 , GLN A:45 , ASP A:46 , HOH A:320 , HOH A:324 , HOH A:395BINDING SITE FOR RESIDUE SO4 A 201
2AC2SOFTWAREGLU B:25 , ASP B:28 , ILE B:29 , GLN B:45 , ASP B:46 , HOH B:304 , HOH B:327 , HOH B:351 , HOH B:362BINDING SITE FOR RESIDUE SO4 B 201

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4L9T)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4L9T)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4L9T)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4L9T)

(-) Exons   (0, 0)

(no "Exon" information available for 4L9T)

(-) 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:140
                                                                                                                                                                            
               SCOP domains d4l9ta_ A: automated matches                                                                                                                 SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhh....eehhhhhhhhh.hhhhhhhhhhhhhhh..eeeee.......eeeeehhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4l9t A   1 MEFTYSYLFRMISHEMKQKADQKLEQLDITNEQGHTLGYLYAHQQDGLTQNDIAKALQRTGPTVSNLLRNLERKKLIYRYVDAQDTRRKNIGLTTSGIKLVEAFTSIFDEMEQTLVSQLSEEENEQMKANLTKMLSSLQH 140
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140


Chain B from PDB  Type:PROTEIN  Length:137
                                                                                                                                                                         
               SCOP domains d4l9tb_ B: automated matches                                                                                                              SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh.hhhhhhhhhh.hhhhhhhhhhhhhhh..eeeeee..eeeeeeeeehhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4l9t B   3 FTYSYLFRMISHEMKQKADQKLEQLDITNEQGHTLGYLYAHQQDGLTQNDIAKALQRTGPTVSNLLRNLERKKLIYRYVDAQDTRRKNIGLTTSGIKLVEAFTSIFDEMEQTLVSQLSEEENEQMKANLTKMLSSLQ 139
                                    12        22        32        42        52        62        72        82        92       102       112       122       132
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4L9T)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4L9T)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        Q5Y812_STAAU | Q5Y812: 5f6f 5ffx
UniProtKB/TrEMBL
        Q5Y812_STAAU | Q5Y812: 4l9j 4l9n 4l9v 4ld5 4lll 4lln 5fb2 5ffz

(-) Related Entries Specified in the PDB File

4l9j 4l9n 4l9v 4ld5