Reviewed, UniProtKB/Swiss-Prot P74395 (NUSB_SYNY3)

Names and origin

Protein names

Recommended name:
    N utilization substance protein B homolog
      Short name=Protein nusB

Gene names

Name:	nusB
Ordered Locus Names:	sll0271

Organism

Synechocystis sp. (strain PCC 6803) [Complete proteome] [HAMAP]

Taxonomic identifier

1148 [NCBI]

Taxonomic lineage

Bacteria › Cyanobacteria › Chroococcales › Synechocystis

Protein attributes

Sequence length	221 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Involved in the transcription termination process By similarity.
Sequence similarities	Belongs to the nusB family.

Ontologies

Keywords
Biological process	Transcription Transcription regulation Transcription termination
Ligand	RNA-binding
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	regulation of transcription, DNA-dependent Inferred from electronic annotation. Source: InterPro transcription termination Inferred from electronic annotation. Source: HAMAP
Molecular function	RNA binding Inferred from electronic annotation. Source: UniProtKB-KW transcription termination factor activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 221	221	N utilization substance protein B homolog HAMAP MF_00073		PRO_0000176598

Sequences

	Sequence		Length	Mass (Da)
	P74395-1 [UniParc]. Last modified August 2, 2002. Version 2. Checksum: 6F6C1211E8D1D644	FASTA	221	24,740
	10 20 30 40 50 60 MLARQQPRRV ARELSLLSLS QLSRKDTKPE TLEQGDLEAL LLAATRTLSG EVHEILETAS 70 80 90 100 110 120 AELSRSHERL LNSEIRASNL NSAKAMLEEA MTLTETVINR LALAVDLPET LQLAGQMEVR 130 140 150 160 170 180 KFALELIGTV CRRRQQIDEQ LQEAMVDWQL SRLAKIDQDI LRLAIAELDY LGVPQKVAIN 190 200 210 220 EAVELAKRYS GQDGHRFING VLRRVTEKKT DGAPVTPGEP R

References

[1]

"Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions." Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y., Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T., Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S. , Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S. DNA Res. 3:109-136(1996) [PubMed: 8905231] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	BA000022 Genomic DNA. Translation: BAA18492.1. Different initiation.
PIR	S76233.
RefSeq	NP_441814.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
IntAct	P74395. 1 interaction.
STRING	P74395.
Genome annotation databases
GeneID	952900.
GenomeReviews	Gene locus sll0271 in contig BA000022_GR.
KEGG	syn:sll0271.
NMPDR	fig|1148.1.peg.1915.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG635304.
OMA	GHRFING.
Enzyme and pathway databases
BioCyc	SSP1148:SLL0271-MON.
Family and domain databases
HAMAP	MF_00073. [Tree]
InterPro	IPR011605. NusB_fam. IPR006027. NusB_RsmB_TIM44. [Graphical view]
Gene3D	G3DSA:1.10.940.10. NusB_RsmB_TIM44. 1 hit.
Pfam	PF01029. NusB. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

NUSB_SYNY3

Accession

Primary (citable) accession number: P74395

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 30, 2000
Last sequence update:	August 2, 2002
Last modified:	December 15, 2009
This is version 54 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)