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(-) Description

Title :  THE CRYSTAL STRUCTURE OF SMU.1142C FROM STREPTOCOCCUS MUTANS UA159
 
Authors :  X. Liu, T. M. Fu, X. -D. Su
Date :  28 Dec 09  (Deposition) - 08 Dec 10  (Release) - 08 Dec 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A
Keywords :  Transcription, Transcriptional Factor, Streptococcus Mutans, Disulfide Bond, Redox-Active Center, Transcription Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  X. Liu, T. M. Fu, X. -D. Su
The Crystal Structure Of Smu. 1142C From Streptococcus Mutan Ua159
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - REGULATORY PROTEIN SPX
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET21B
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: RESIDUES 1-120
    Gene: SMU.1142C (AMINO ACIDS 1-120)
    Organism Scientific: STREPTOCOCCUS MUTANS
    Organism Taxid: 210007
    Strain: UA159
    Synonym: PUTATIVE TRANSCRIPTIONAL FACTOR SPXA

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3L78)

(-) Sites  (0, 0)

(no "Site" information available for 3L78)

(-) SS Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1A:10 -A:13

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Arg A:92 -Pro A:93

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3L78)

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1ARSCPS51353 ArsC family profile.SPX_STRMU1-131  1A:1-117

(-) Exons   (0, 0)

(no "Exon" information available for 3L78)

(-) 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:117
 aligned with SPX_STRMU | Q8DU17 from UniProtKB/Swiss-Prot  Length:137

    Alignment length:117
                                    10        20        30        40        50        60        70        80        90       100       110       
            SPX_STRMU     1 MVTLFLSPSCTSCRKARAWLNRHDVVFQEHNIMTSPLSRDELLKILSYTENGTEDIISTRSKVFQKLDIDVDELSVSELINLISKNPSLLRRPIIMDNKRMQIGFNEDEIRAFLPRD 117
               SCOP domains d3l78a_ A: automated matches                                                                                          SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----ArsC-3l78A01 A:5-113                                                                                         ---- Pfam domains
         Sec.struct. author .eeeee...hhhhhhhhhhhhhh...eeeee......hhhhhhhhhhhh..hhhhhh...hhhhhhh..hhhhhhhhhhhhhhhhhhhhh...eee....eee....hhhhhhh... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ARSC  PDB: A:1-117 UniProt: 1-131                                                                                     PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------- Transcript
                 3l78 A   1 MVTLFLSPSCTSCRKARAWLNRHDVVFQEHNIMTSPLSRDELLKILSYTENGTEDIISTRSKVFQKLDIDVDELSVSELINLISKNPSLLRRPIIMDNKRMQIGFNEDEIRAFLPRD 117
                                    10        20        30        40        50        60        70        80        90       100       110
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3L78)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: Thioredoxin (367)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (SPX_STRMU | Q8DU17)
biological process
    GO:0045892    negative regulation of transcription, DNA-templated    Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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  Cis Peptide Bonds
    Arg A:92 - Pro A:93   [ RasMol ]  
 

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  3l78
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