MG1655
W3110
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Gene Report : nusB
PEC Original Annotations
Essentiality
     Class essential
     References (PMID)
Nucleic Acids Res. 1984;12(12):4977-85.
The nucleotide sequence of the Escherichia coli K12 nusB (groNB) gene.
Swindle J, Ajioka J, Dawson D, Myers R, Carroll D, Georgopoulos C. ( 6330693 )
     Deletion OCR39 (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  nusB
Related strains
     Strains Search Search strains by gene name:  nusB   Search strains by all related name:  nusB b0416 ECK0410 groNB JW0406 ssaD ssyB

General information  (Go to Linear View:)
 Gene Name nusB  
 Alternative name b0416,ECK0410,groNB,JW0406,ssaD,ssyB  
 Location, Length 434,361 - 434,780 (  +  ) ;   9.36 min ; 420 (bp) ,   139 (aa) Go to Linear View
 Product transcription antitermination protein  
 Operon Name nrdR-ribDE-nusB-thiL-pgpA  
 Note transcription termination; L factor; GO_component: GO:0005737 - cytoplasm; GO_process: GO:0006350 - transcription  
 Function factor; RNA synthesis, modification, DNA transcription  
 Gene Ontology GO:0003715 ; transcription termination factor activity ( nusB )
GO:0003723 ; RNA binding ( nusB )
GO:0006350 ; transcription ( nusB )
GO:0006353 ; transcription termination ( nusB )
GO:0006355 ; regulation of transcription, DNA-dependent ( nusB )
 PID 1786618  
 EC number
  (KEGG Pathway)
 
 
SWISS-PROT  ( Show details )
  botton Entry name(Acc.no) NUSB_ECOLI ( P04381 )
    -  Protein name N utilization substance protein B  
    -  Synonyms NusB protein  
    -  Gene name OrderedLocusNames=b0416, c0527, z0518, ECs0469, SF0353, S0361;  

 Linear View (Whole Mode)
View Location
   425.0  –  450.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP nusB (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
         PSI-BLAST Chain A, Solution Structure Of Escherichia Coli Nusb  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST N utilization substance protein B (Protein nusB)  
         PSI-BLAST N utilization substance protein B homolog
    nr     (database updated : 2007.02.20 )
         BLAST transcription antitermination protein NusB [Escherichia coli O157:H7 EDL933]  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    TYR_PHOSPHO_SITE    MYRISTYL     

Other Cross-Reference
    COG COG0781K 
    EcoCyc nusB 

MMBR References
Virology. 1976;73(1):119-27.
Cooperative effects of bacterial mutations affecting lambda N gene expression. I. Isolation and characterization of a nusB mutant.
Friedman DI, Baumann M, Baron LS. ( 785802 )
J Bacteriol. 1987;169(3):1286-90.
secD, a new gene involved in protein export in Escherichia coli.
Gardel C, Benson S, Hunt J, Michaelis S, Beckwith J. ( 3029032 )
Mol Gen Genet. 1980;179(1):55-61.
Studies on the E. coli groNB (nusB) gene which affects bacteriophage lambda N gene function.
Georgopoulos CP, Swindle J, Keppel F, Ballivet M, Bisig R, Eisen HA. ( 6161293 )
Nucleic Acids Res. 1984;12:4987-4995
Molecular cloning and nucleotide sequencing of the nusB gene of E. coli.
Ishii, S., E. Hatada, T. Maekawa, and F. Imamoto.
J Bacteriol. 1985;161(1):285-91.
Identification of five new essential genes involved in the synthesis of a secreted protein in Escherichia coli.
Oliver DB. ( 3881390 )
J Bacteriol. 1994;176:4444-4447
ssaD1, a suppressor of secA51(Ts) that renders growth of Escherichia coli cold sensitive, is an early amber mutation in the transcription factor gene nusB.
Rajapandi, T., and D. Oliver.
Proc Natl Acad Sci U S A. 1985;82:5275-5279
Defective antitermination of rRNA transcription and derepression of rRNA and tRNA synthesis in the nusB5 mutant of Escherichia coli.
Sharrock, R. A., R. L. Gourse, and M. Nomura.
Nucleic Acids Res. 1984;12:4977-4985
The nucleotide sequence of the Escherichia coli K12 nusB (groNB) gene.
Swindle, J., J. Ajioka, D. Dawson, R. Myers, D. Carroll, and C. Georgopoulos.
Mol Gen Genet. 1992;234(3):429-32.
Insertional disruption of the nusB (ssyB) gene leads to cold-sensitive growth of Escherichia coli and suppression of the secY24 mutation.
Taura T, Ueguchi C, Shiba K, Ito K. ( 1406588 )
Nature. 1981;292(5820):212-5.
The nus mutations affect transcription termination in Escherichia coli.
Ward DF, Gottesman ME. ( 6265784 )
J Bacteriol. 1995;177:2589-2591
Structural and functional analyses of the transcription-translation proteins NusB and NusE.
Court, D. L., T. A. Patterson, T. Baker, N. Costantino, X. Mao, and D. I. Friedman.

Sequences
Amino acid
FASTA format
0001 MKPAARRRAR ECAVQALYSW QLSQNDIADV EYQFLAEQDV KDVDVLYFRE LLAGVATNTA YLDGLMKPYL 
0071 SRLLEELGQV EKAVLRIALY ELSKRSDVPY KVAINEAIEL AKSFGAEDSH KFVNGVLDKA APVIRPNKK

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             ACCAAAGCTG GCAACAAAGG TGCAGAAGCT 
-070 GCACTGACCG CGCTTGAAAT GATTAATGTA TTGAAAGCCA TCAAGGCCTG AAATTAGTAA GGGGAAATCC 
0001 gtgaaacctg ctgctcgtcg ccgcgctcgt gagtgtgccg tccaggcgct ctactcctgg cagttgtccc 
0071 agaacgacat cgctgatgtt gaataccagt tcctggctga acaggatgta aaagacgttg acgtcctgta 
0141 cttccgtgag ctgctggccg gggtggcgac taataccgca tacctcgacg gactgatgaa gccatacctg 
0211 tcccgcctgc tggaagaact gggacaggta gaaaaagcag tactgcgcat tgcgctgtac gaactgtcta 
0281 aacgtagcga tgtgccatac aaagtggcca ttaacgaagc gatcgaactg gcgaaatcgt tcggcgcaga 
0351 agacagccat aagttcgtca acggcgtact cgataaagca gcacctgtga ttcgccctaa caaaaagtga 
0421 TATCCAGGCC GGTAGATTCA CGGAAGACCG TTCCATGATC GCCGGCCTTT TCTTTTTTAC CTGCTGAGGC 
0491 ATAACGTATG GCATGTGGCG AGTTCTCCCT