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(-) Description

Title :  SOLUTION STRUCTURE OF T4 ASIA DIMER
 
Authors :  L. J. Lambert, V. Schirf, B. Demeler, M. Cadene, M. H. Werner
Date :  09 Jun 04  (Deposition) - 22 Jun 04  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B  (23x)
Keywords :  Anti-Sigma, Homodimer, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. J. Lambert, V. Schirf, B. Demeler, M. Cadene, M. H. Werner
Flipping A Genetic Switch By Subunit Exchange
Embo J. V. 20 7149 2001
PubMed-ID: 11742991  |  Reference-DOI: 10.1093/EMBOJ/20.24.7149
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - 10 KDA ANTI-SIGMA FACTOR
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-28B
    Expression System Strain: BL21-SI
    Expression System Taxid: 562
    Gene: ASIA
    Organism Scientific: ENTEROBACTERIA PHAGE T4
    Organism Taxid: 10665
    Synonym: AUDREY STEVENS' INHIBITOR, 10 KDA RNA POLYMERASE- ASSOCIATED PROTEIN

 Structural Features

(-) Chains, Units

  
NMR Structure (23x): 

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (0, 0)

(no "Site" information available for 1TKV)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1TKV)

(-) Exons   (0, 0)

(no "Exon" information available for 1TKV)

(-) 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:89
 aligned with ASIA_BPT4 | P32267 from UniProtKB/Swiss-Prot  Length:90

    Alignment length:89
                                    11        21        31        41        51        61        71        81         
             ASIA_BPT4    2 NKNIDTVREIITVASILIKFSREDIVENRANFIAFLNEIGVTHEGRKLNQNSFRKIVSELTQEDKKTLIDEFNEGFEGVYRYLEMYTNK 90
               SCOP domains d1tkva_ A: Anti-sigma factor AsiA                                                         SCOP domains
               CATH domains 1tkvA00 A:2-90 Anti-sigma factor AsiA                                                     CATH domains
               Pfam domains ----------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhh...hhhhh.hhhhhhhhhh...........hhhhhhhhh...hhhhhhhhh..hhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------- Transcript
                  1tkv A  2 NKNIDTVREIITVASILIKFSREDIVENRANFIAFLNEIGVTHEGRKLNQNSFRKIVSELTQEDKKTLIDEFNEGFEGVYRYLEMYTNK 90
                                    11        21        31        41        51        61        71        81         


Chain B from PDB  Type:PROTEIN  Length:89
 aligned with ASIA_BPT4 | P32267 from UniProtKB/Swiss-Prot  Length:90

    Alignment length:89
                                    11        21        31        41        51        61        71        81         
             ASIA_BPT4    2 NKNIDTVREIITVASILIKFSREDIVENRANFIAFLNEIGVTHEGRKLNQNSFRKIVSELTQEDKKTLIDEFNEGFEGVYRYLEMYTNK 90
               SCOP domains d1tkvb_ B: Anti-sigma factor AsiA                                                         SCOP domains
               CATH domains 1tkvB00 B:2-90 Anti-sigma factor AsiA                                                     CATH domains
           Pfam domains (1) AsiA-1tkvB01 B:2-90                                                                       Pfam domains (1)
           Pfam domains (2) AsiA-1tkvB02 B:2-90                                                                       Pfam domains (2)
         Sec.struct. author ..hhhhhhhhhhhhhhhhh...hhhhh.hhhhhhhhhh...........hhhhhhhhh...hhhhhhhhh..hhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------- Transcript
                  1tkv B  2 NKNIDTVREIITVASILIKFSREDIVENRANFIAFLNEIGVTHEGRKLNQNSFRKIVSELTQEDKKTLIDEFNEGFEGVYRYLEMYTNK 90
                                    11        21        31        41        51        61        71        81
   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, 2)

NMR Structure
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 2)

NMR Structure
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (1, 2)

NMR Structure
(-)
Clan: no clan defined [family: AsiA] (4)

(-) Gene Ontology  (3, 3)

NMR Structure(hide GO term definitions)
Chain A,B   (ASIA_BPT4 | P32267)
molecular function
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
biological process
    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.

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  ASIA_BPT4 | P32267
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 Related Entries

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

UniProtKB/Swiss-Prot
        ASIA_BPT4 | P32267: 1jr5 1tl6 1tlh

(-) Related Entries Specified in the PDB File

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