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(-) Description

Title :  SOLUTION STRUCTURE OF TM1442, A PUTATIVE ANTI SIGMA FACTOR ANTAGONIST IN PHOSPHORYLATED STATE
 
Authors :  T. Etezady-Esfarjani, W. Placzek, T. Herrmann, S. A. Lesley, K. Wuthrich, Joint Center For Structural Genomics (Jcsg)
Date :  07 May 04  (Deposition) - 24 May 05  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
Keywords :  Phosphorylation, Solution Structure, Structural Genomics, Psi, Protein Structure Initiative, Joint Center For Structural Genomics, Jcsg, Unknown Function (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. Etezady-Esfarjani, W. J. Placzek, T. Herrmann, K. Wuthrich
Solution Structures Of The Putative Anti-Sigma-Factor Antagonist Tm1442 From Thermotoga Maritima In The Free And Phosphorylated States.
Magn. Reson. Chem. V. 44 S S61 2006
PubMed-ID: 16826544  |  Reference-DOI: 10.1002/MRC.1831
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PUTATIVE ANTI-SIGMA FACTOR ANTAGONIST TM1442
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21
    Expression System Plasmid: PET25B(+)
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PET 25B(+), T7 RNA POLYMERASE
    Gene: TM1442
    Organism Scientific: THERMOTOGA MARITIMA
    Organism Taxid: 2336

 Structural Features

(-) Chains, Units

  
NMR Structure (20x): 

Summary Information (see also Sequences/Alignments below)

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

NMR Structure (1, 1)
No.NameCountTypeFull Name
1SEP1Mod. Amino AcidPHOSPHOSERINE

(-) Sites  (0, 0)

(no "Site" information available for 1T6R)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1T6R)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1T6R)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1T6R)

(-) PROSITE Motifs  (1, 1)

NMR Structure (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1STASPS50801 STAS domain profile.Y1442_THEMA4-110  1A:4-110

(-) Exons   (0, 0)

(no "Exon" information available for 1T6R)

(-) Sequences/Alignments

NMR Structure
   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:110
 aligned with Y1442_THEMA | Q9X1F5 from UniProtKB/Swiss-Prot  Length:110

    Alignment length:110
                                    10        20        30        40        50        60        70        80        90       100       110
          Y1442_THEMA     1 MNNLKLDIVEQDDKAIVRVQGDIDAYNSSELKEQLRNFISTTSKKKIVLDLSSVSYMDSAGLGTLVVILKDAKINGKEFILSSLKESISRILKLTHLDKIFKITDTVEEA 110
               SCOP domains d1t6ra_ A: Anti-sigma factor antagonist SpoIIaa                                                                SCOP domains
               CATH domains 1t6rA00 A:1-110  [code=3.30.750.24, no name defined]                                                           CATH domains
               Pfam domains ----STAS-1t6rA01 A:5-110                                                                                       Pfam domains
         Sec.struct. author ....eeeee.....eeeeee......hhhhhhhhhhhhhhhh....eeee.......hhhhhhhhhhhhhhhhhh....eee..hhhhhhhhhh.hhhhhh......... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---STAS  PDB: A:4-110 UniProt: 4-110                                                                           PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------- Transcript
                 1t6r A   1 MNNLKLDIVEQDDKAIVRVQGDIDAYNSSELKEQLRNFISTTSKKKIVLDLSSVSYMDsAGLGTLVVILKDAKINGKEFILSSLKESISRILKLTHLDKIFKITDTVEEA 110
                                    10        20        30        40        50        60        70        80        90       100       110
                                                                                     59-SEP
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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, 1)

NMR Structure
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 1)

NMR Structure
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 1)

NMR Structure
(-)
Clan: STAS (15)

(-) Gene Ontology  (2, 2)

NMR Structure(hide GO term definitions)
Chain A   (Y1442_THEMA | Q9X1F5)
molecular function
    GO:0045152    antisigma factor binding    Interacting selectively and non-covalently with an antisigma factor, a factor which inhibits the ability of the sigma factor to function as a transcriptional initiator.
biological process
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.

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 Related Entries

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

UniProtKB/Swiss-Prot
        Y1442_THEMA | Q9X1F5: 1sbo 1vc1

(-) Related Entries Specified in the PDB File

1sbo SOLUTION STRUCUTRE OF TM1442, APUTATIVE ANTI SIGMA FACTOR ANTAGONIST RELATED ID: 283301 RELATED DB: TARGETDB