P57151 (NUSG_BUCAI) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Transcription antitermination protein nusG

Gene names

Name:	nusG
Ordered Locus Names:	BU039

Organism

Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium)

Taxonomic identifier

107806 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera

Protein attributes

Sequence length	181 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Influences transcription termination and antitermination. Acts as a component of the transcription complex, and interacts with the termination factor rho and RNA polymerase By similarity.
Sequence similarities	Belongs to the nusG family. Contains 1 KOW domain.

Ontologies

Keywords
Biological process	Transcription Transcription antitermination Transcription regulation Transcription termination
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological process	positive regulation of transcription elongation from RNA polymerase II promoter Inferred from electronic annotation. Source: InterPro transcription antitermination Inferred from electronic annotation. Source: UniProtKB-KW transcription termination, DNA-dependent 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 – 181	181	Transcription antitermination protein nusG		PRO_0000113918
Regions
	Domain	128 – 165	38	KOW

Sequences

	Sequence		Length	Mass (Da)
	P57151 [UniParc]. Last modified December 1, 2000. Version 1. Checksum: 6CC58AA1DB43F411	FASTA	181	20,960
	10 20 30 40 50 60 MHESQKKRWY VLQAFSGFES RVAQSIREHV KLNQMEDLFG EVMVPSQEVV EIRGGQRRKS 70 80 90 100 110 120 EYKFFPGYVL IQMKMTDSTW HLIRNVPKVL GFIGGKSDKP SPISDKEVEI IINRLRKIGN 130 140 150 160 170 180 KPRPKTLFEP GEMIRVNDGP FADFNGVVEE VDYEKSRLKV SVSIFGRSTP VELDFRQVEK N

References

[1]	"Genome sequence of the endocellular bacterial symbiont of aphids Buchnera sp. APS." Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H. Nature 407:81-86(2000) [PubMed: 10993077] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: APS.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BA000003 Genomic DNA. Translation: BAB12766.1.
RefSeq	NP_239880.1. NC_002528.1.
3D structure databases
ProteinModelPortal	P57151.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBBUCT00000002788; EBBUCP00000002564; EBBUCG00000002788.
GeneID	1109547.
GenomeReviews	Gene locus BU039 in contig BA000003_GR.
KEGG	buc:BU039.
PATRIC	21243584. VBIBucAph127364_0052.
Phylogenomic databases
GeneTree	EBGT00050000007759.
HOGENOM	HBG751162.
OMA	VASGCEK.
PhylomeDB	P57151.
ProtClustDB	CLSK315024.
Enzyme and pathway databases
BioCyc	BSP107806:BU039-MONOMER.
Family and domain databases
InterPro	IPR005824. KOW. IPR001062. Transcrpt_antiterm_NusG. IPR015869. Transcrpt_antiterm_NusG_bac_CS. IPR006645. Transcrpt_antiterm_NusG_N. IPR014722. Transl_SH3-like_sub. IPR008991. Translation_prot_SH3-like. [Graphical view]
Gene3D	G3DSA:2.30.30.30. Ribosomal_L2. 1 hit. G3DSA:3.30.70.940. Transcrpt_antiterm_NusG_N. 1 hit.
KO	K02601.
Pfam	PF00467. KOW. 1 hit. PF02357. NusG. 1 hit. [Graphical view]
PRINTS	PR00338. NUSGTNSCPFCT.
SMART	SM00739. KOW. 1 hit. SM00738. NGN. 1 hit. [Graphical view]
SUPFAM	SSF82679. Transcrpt_antiterm_NusG_N. 1 hit. SSF50104. Transl_SH3_like. 1 hit.
TIGRFAMs	TIGR00922. NusG. 1 hit.
PROSITE	PS01014. NUSG. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

NUSG_BUCAI

Accession

Primary (citable) accession number: P57151

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 1, 2000
Last sequence update:	December 1, 2000
Last modified:	January 25, 2012
This is version 62 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program