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(-) Description

Title :  CRYSTAL STRUCTURE OF THE TM1442 PROTEIN FROM THERMOTOGA MARITIMA, A HOMOLOG OF THE BACILLUS SUBTILIS GENERAL STRESS RESPONSE ANTI-ANTI-SIGMA FACTOR RSBV
 
Authors :  J. Y. Lee, H. J. Ahn, K. S. Ha, S. W. Suh
Date :  03 Mar 04  (Deposition) - 28 Sep 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Anti-Anti-Sigma Factor, Gene Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Y. Lee, H. J. Ahn, K. S. Ha, S. W. Suh
Crystal Structure Of The Tm1442 Protein From Thermotoga Maritima, A Homolog Of The Bacillus Subtilis General Stress Response Anti-Anti-Sigma Factor Rsbv
Proteins V. 56 176 2004
PubMed-ID: 15162498  |  Reference-DOI: 10.1002/PROT.20166
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PUTATIVE ANTI-SIGMA FACTOR ANTAGONIST TM1442
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: TM1442
    Organism Scientific: THERMOTOGA MARITIMA
    Organism Taxid: 2336
    Synonym: TM1442 PROTEIN, GENERAL STRESS RESPONSE ANTI-ANTI- SIGMA FACTOR

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 1VC1)

(-) Sites  (0, 0)

(no "Site" information available for 1VC1)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1VC1)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1VC1)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1VC1)

(-) PROSITE Motifs  (1, 2)

Asymmetric/Biological Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1STASPS50801 STAS domain profile.Y1442_THEMA4-110
 		  2A:4-110
B:4-110

(-) Exons   (0, 0)

(no "Exon" information available for 1VC1)

(-) 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: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 d1vc1a_ A: Anti-sigma factor antagonist SpoIIaa                                                                SCOP domains
               CATH domains 1vc1A00 A:1-110  [code=3.30.750.24, no name defined]                                                           CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeee..eeeeeee......hhhhhhhhhhhhhhhh...eeeeeeee....hhhhhhhhhhhhhhhhhh..eeeee..hhhhhhhhhhhhhhhh.eee...... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---STAS  PDB: A:4-110 UniProt: 4-110                                                                           PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------- Transcript
                 1vc1 A   1 MNNLKLDIVEQDDKAIVRVQGDIDAYNSSELKEQLRNFISTTSKKKIVLDLSSVSYMDSAGLGTLVVILKDAKINGKEFILSSLKESISRILKLTHLDKIFKITDTVEEA 110
                                    10        20        30        40        50        60        70        80        90       100       110


Chain B 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 d1vc1b_ B: Anti-sigma factor antagonist SpoIIaa                                                                SCOP domains
               CATH domains 1vc1B00 B:1-110  [code=3.30.750.24, no name defined]                                                           CATH domains
           Pfam domains (1) ----STAS-1vc1B01 B:5-110                                                                                       Pfam domains (1)
           Pfam domains (2) ----STAS-1vc1B02 B:5-110                                                                                       Pfam domains (2)
         Sec.struct. author ....eeeeeee..eeeeeee......hhhhhhhhhhhhhhh....eeeee.......hhhhhhhhhhhhhhhhhh..eeeee..hhhhhhhhhhhhhhhh.eee...... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---STAS  PDB: B:4-110 UniProt: 4-110                                                                           PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------- Transcript
                 1vc1 B   1 MNNLKLDIVEQDDKAIVRVQGDIDAYNSSELKEQLRNFISTTSKKKIVLDLSSVSYMDSAGLGTLVVILKDAKINGKEFILSSLKESISRILKLTHLDKIFKITDTVEEA 110
                                    10        20        30        40        50        60        70        80        90       100       110
   Legend:   → Mismatch (orange background)
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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: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Clan: STAS (15)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (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

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UniProtKB/Swiss-Prot
        Y1442_THEMA | Q9X1F5: 1sbo 1t6r

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