P74395 (NUSB_SYNY3) Reviewed, UniProtKB/Swiss-Prot

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 / Kazusa) [Reference proteome] [HAMAP]

Taxonomic identifier

1111708 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Cyanobacteria › Oscillatoriophycideae › Chroococcales › Synechocystis › Synechocystis sp. PCC 6803

Protein attributes

Sequence length	221 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Involved in the transcription termination process By similarity. HAMAP-Rule MF_00073
Sequence similarities	Belongs to the NusB family.
Sequence caution	The sequence BAA18492.1 differs from that shown. Reason: Erroneous initiation.

Ontologies

Keywords
Biological process	Transcription Transcription regulation Transcription termination
Ligand	RNA-binding
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological_process	DNA-dependent transcription, termination Inferred from electronic annotation. Source: HAMAP regulation of transcription, DNA-dependent Inferred from electronic annotation. Source: UniProtKB-KW
Molecular_function	RNA binding Inferred from electronic annotation. Source: UniProtKB-KW
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-Rule MF_00073		PRO_0000176598

Sequences

	Sequence		Length	Mass (Da)
	P74395 [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] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: PCC 6803 / Kazusa.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BA000022 Genomic DNA. Translation: BAA18492.1. Different initiation.
PIR	S76233.
RefSeq	NP_441814.1. NC_000911.1. YP_007451695.1. NC_020286.1.
3D structure databases
ProteinModelPortal	P74395.
ModBase	Search...
Protein-protein interaction databases
IntAct	P74395. 1 interaction.
STRING	1148.sll0271.
Proteomic databases
PaxDb	P74395.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	BAA18492; BAA18492; BAA18492.
GeneID	14617361. 952900.
KEGG	syn:sll0271.
PATRIC	23841134. VBISynSp132158_2118.
Phylogenomic databases
eggNOG	COG0781.
HOGENOM	HOG000232400.
KO	K03625.
OMA	VMEGWRL.
ProtClustDB	PRK09634.
Family and domain databases
Gene3D	1.10.940.10. 2 hits.
HAMAP	MF_00073. NusB.
InterPro	IPR011605. NusB_fam. IPR006027. NusB_RsmB_TIM44. [Graphical view]
PANTHER	PTHR11078. PTHR11078. 1 hit.
Pfam	PF01029. NusB. 1 hit. [Graphical view]
SUPFAM	SSF48013. NusB_RsmB_TIM44. 1 hit.
TIGRFAMs	TIGR01951. nusB. 1 hit.
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:	May 1, 2013
This is version 83 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program