MG1655
W3110
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Gene Report : relB
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)  
     Deletion 20 (LD)  ,  DE(PLK1608)  ,  OCR70,L90-6 (LD 20-1_P/O & 20-2TC) (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  relB
Related strains
     Strains Search Search strains by gene name:  relB   Search strains by all related name:  relB b1564 ECK1558 JW1556 RC

General information  (Go to Linear View:)
 Gene Name relB  
 Alternative name b1564,ECK1558,JW1556,RC  
 Location, Length 1,643,657 - 1,643,896 (  -  ) ;   35.43 min ; 240 (bp) ,   79 (aa) Go to Linear View
 Product Qin prophage; bifunctional antitoxin of theRelE-RelB toxin-antitoxin system/ transcriptional repressor  
 Operon Name relBE-hokD  
 Note negative regulator of translation; GO_component: GO:0005737 - cytoplasm; GO_function: GO:0016564 - transcription repressor activity; GO_process: GO:0006350 - transcription  
 Function regulator; Global regulatory functions; Phage or Prophage Related  
 Gene Ontology GO:0006350 ; transcription ( relB )
GO:0006355 ; regulation of transcription, DNA-dependent ( relB )
GO:0006950 ; response to stress ( relB )
 PID 1787847  
 EC number
  (KEGG Pathway)
 
 
SWISS-PROT  ( Show details )
  botton Entry name(Acc.no) RELB_ECOLI ( P07007 )
    -  Protein name RelB protein.  
    -  Synonyms  
    -  Gene name Name=relB; OrderedLocusNames=b1564, SF1549, S1670;  

 Linear View (Whole Mode)
View Location
   1635.0  –  1660.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP relB (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
        PSI-BLAST  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST Antitoxin RelB  
         PSI-BLAST Antitoxin RelB
    nr     (database updated : 2007.02.20 )
         BLAST Qin prophage; bifunctional antitoxin of the RelE-RelB toxin-antitoxin system/ transcriptional repressor [Escherichia coli K12]  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE CK2_PHOSPHO_SITE    MYRISTYL     

Other Cross-Reference
    COG COG3077L 
    EcoCyc relB 

MMBR References
J Bacteriol. 1981;146(1):409-11.
Improved mapping of ksgB and integration of transposons near relB and terC in Escherichia coli.
Diderichsen B. ( 6260745 )
EMBO J. 1985;4:1059-1066
Sequence of the relB transcription unit from Escherichia coli and identification of the relB gene.
Bech, F. W., S. T. Jorgensen, and B. Diderichsen.

Sequences
Amino acid
FASTA format
0001 MGSINLRIDD ELKARSYAAL EKMGVTPSEA LRLMLEYIAD NERLPFKQTL LSDEDAELVE IVKERLRNPK 
0071 PVRVTLDEL

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             ccgttcttac gactactttc tgacttcctt 
-070 cgtgacttgc cctaagcatg ttgtagtgcg atacttgtaa tgacatttgt aattacaaga ggtgtaagac 
0001 atgggtagca ttaacctgcg tattgacgat gaacttaaag cgcgttctta cgccgcgctt gaaaaaatgg 
0071 gtgtaactcc ttctgaagcg cttcgtctca tgctcgagta tatcgctgac aatgaacgct tgccgttcaa 
0141 acagacactc ctgagtgatg aagatgctga acttgtggag atagtgaaag aacggcttcg taatcctaag 
0211 ccagtacgtg tgacgctgga tgaactctga tggcgtattt tctggatttt gacgagcggg cactaaagga 
0281 atggcgaaag ctgggctcga cggtacgtga acagttgaaa aagaagctgg ttgaagtact