UniProt Accession

 NUSB_ECOLI; P0A780; P04381; Q2MC10 

Genbank Protein ID

 X00681; X64395; M26839; U82664; U00096; AP009048 

Genbank Nucleotide ID

 CAA25289.1; CAA45737.1; AAA24228.1; AAB40172.1; AAC73519.1; BAE76196.1 

Protein Name

 N utilization substance protein B 

Protein Synonyms/Alias

 Protein NusB 

Gene Name

 nusB 

Gene Synonyms/Alias

 ssyB; b0416; JW0406 

Created Date

 July 27, 2013 

Organism

 Escherichia coli (strain K12) 

NCBI Taxa ID

 83333 

Lysine Modification

Position	Peptide	Type	References
67	AYLDGLMKPYLSRLL	acetylation	[1]
82	EELGQVEKAVLRIAL	acetylation	[1]
94	IALYELSKRSDVPYK	acetylation	[1]
101	KRSDVPYKVAINEAI	acetylation	[1]
112	NEAIELAKSFGAEDS	acetylation	[1]
121	FGAEDSHKFVNGVLD	acetylation	[1]
129	FVNGVLDKAAPVIRP	acetylation	[1]

Reference

 [1] Acetyl-Phosphate Is a Critical Determinant of Lysine Acetylation in E. coli.
 Weinert BT, Iesmantavicius V, Wagner SA, Schölz C, Gummesson B, Beli P, Nyström T, Choudhary C.
 Mol Cell. 2013 Jul 25;51(2):265-72. [PMID: 23830618] 

Functional Description

 One of the proteins essential for the formation of the RNA polymerase antitermination complex in the presence of lambda phage N protein. However, it is involved in the transcription termination process at certain sites during normal bacterial growth. Binds to the BoxA RNA motif. 

Sequence Annotation

  

Keyword

 3D-structure; Complete proteome; Reference proteome; RNA-binding; Transcription; Transcription regulation; Transcription termination. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 139 AA 

Protein Sequence

Gene Ontology

 GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
 GO:0006353; P:DNA-dependent transcription, termination; IEA:HAMAP.
 GO:0006355; P:regulation of transcription, DNA-dependent; IEA:UniProtKB-KW. 

Interpro

 IPR011605; NusB_fam.
 IPR006027; NusB_RsmB_TIM44. 

Pfam

 PF01029; NusB 

SMART

  

PROSITE

  

PRINTS