Probable transcriptional activator protein traR - Rhizobium sp. (strain NGR234)

Contribute

Send feedback

Read comments (0) or add your own

Reviewed, UniProtKB/Swiss-Prot P55407 (TRAR_RHISN)

Last modified November 24, 2009. Version 50. History...

Clusters with 100%, 90%, 50% identity |

Documents (3) |

Third-party data |

Customize display

text xml rdf/xml gff fasta

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Hide | Top

Names and origin

Protein names

Recommended name:
Probable transcriptional activator protein traR

Gene names

Name:	traR
Ordered Locus Names:	NGR_a04090
ORF Names:	y4dH

Encoded on

Plasmid sym pNGR234a

Organism

Rhizobium sp. (strain NGR234) [Complete proteome] [HAMAP]

Taxonomic identifier

394 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Rhizobiaceae › Rhizobium/Agrobacterium group › Rhizobium

Hide | Top

Protein attributes

Sequence length	236 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at protein level.

Hide | Top

General annotation (Comments)

Function

Positive regulation of conjugal transfer. TraR activates target genes in the presence of AAI and also activates traR and traI themselves By similarity.

Sequence similarities

Belongs to the autoinducer-regulated transcriptional regulatory protein family.

Contains 1 HTH luxR-type DNA-binding domain.

Hide | Top

Ontologies

Keywords
Biological process	Conjugation Quorum sensing Transcription Transcription regulation
Ligand	DNA-binding
Molecular function	Activator
Technical term	3D-structure Complete proteome Plasmid
Gene Ontology (GO)
Biological process	conjugation Inferred from electronic annotation. Source: UniProtKB-KW quorum sensing Inferred from electronic annotation. Source: UniProtKB-KW regulation of transcription, DNA-dependent Inferred from electronic annotation. Source: InterPro transcription Inferred from electronic annotation. Source: UniProtKB-KW two-component signal transduction system (phosphorelay) Inferred from electronic annotation. Source: InterPro
Cellular component	intracellular Inferred from electronic annotation. Source: InterPro
Molecular function	sequence-specific DNA binding Inferred from electronic annotation. Source: InterPro transcription factor activity Inferred from electronic annotation. Source: InterPro two-component response regulator activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Hide | Top

Sequence annotation (Features)

Feature key

Position(s)

Length

Description

Graphical view

Feature identifier

Molecule processing

Chain

1 – 236

236

Probable transcriptional activator protein traR

PRO_0000184194

Regions

Domain

169 – 234

HTH luxR-type

DNA binding

193 – 212

H-T-H motif By similarity

Secondary structure

236

Helix Strand Turn

Details...

Hide | Top

Sequences

Sequence

Length

Mass (Da)

Tools

P55407-1 [UniParc].

Last modified November 1, 1997. Version 1.
Checksum: CE2A8DDAB99F7652
Show »

FASTA

236

26,287

        10         20         30         40         50         60 
MSVNGNLRSL IDMLEAAQDG HMIKIALRSF AHSCGYDRFA YLQKDGTQVR TFHSYPGPWE 

        70         80         90        100        110        120 
SIYLGSDYFN IDPVLAEAKR RRDVFFWTAD AWPARGSSPL RRFRDEAISH GIRCGVTIPV 

       130        140        150        160        170        180 
EGSYGSAMML TFASPERKVD ISGVLDPKKA VQLLMMVHYQ LKIIAAKTVL NPKQMLSPRE 

       190        200        210        220        230 
MLCLVWASKG KTASVTANLT GINARTVQHY LDKARAKLDA ESVPQLVAIA KDRGLV

« Hide

Hide | Top

References

[1]	"Molecular basis of symbiosis between Rhizobium and legumes." Freiberg C.A., Fellay R., Bairoch A., Broughton W.J., Rosenthal A., Perret X. Nature 387:394-401(1997) [PubMed: 9163424] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
[2]	"Rhizobium sp. strain NGR234 possesses a remarkable number of secretion systems." Schmeisser C., Liesegang H., Krysciak D., Bakkou N., Le Quere A., Wollherr A., Heinemeyer I., Morgenstern B., Pommerening-Roeser A., Flores M., Palacios R., Brenner S., Gottschalk G., Schmitz R.A., Broughton W.J., Perret X., Strittmatter A.W., Streit W.R. Appl. Environ. Microbiol. 75:4035-4045(2009) [PubMed: 19376903] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
+	Additional computationally mapped references.

Hide | Top

Cross-references

Sequence databases

U00090 Genomic DNA. Translation: AAB91637.1.

RefSeq

NP_443817.1.

3D structure databases

Entry	Method	Resolution (Å)	Chain	Positions	PDBsum
2Q0O	X-ray	2.00	A/B	1-236	[»]

ModBase

Search...

Genome annotation databases

GeneID

962574.

GenomeReviews

Gene locus NGR_a04090 in contig U00090_GR.

Organism-specific databases

CMR

Search...

Family and domain databases

InterPro

IPR005143. Autoind_bd.
IPR016032. Sig_transdc_resp-reg_C-effctor.
IPR000792. Tscrpt_reg_LuxR_C.
IPR011991. Wing_hlx_DNA_bd.
[Graphical view]

Gene3D

G3DSA:1.10.10.10. Wing_hlx_DNA_bd. 1 hit.

Pfam

PF03472. Autoind_bind. 1 hit.
PF00196. GerE. 1 hit.
[Graphical view]

SMART

SM00421. HTH_LUXR. 1 hit.
[Graphical view]

PROSITE

PS00622. HTH_LUXR_1. False negative.
PS50043. HTH_LUXR_2. 1 hit.
[Graphical view]

ProtoNet

Search...

Hide | Top

Entry information

Entry name

TRAR_RHISN

Accession

Primary (citable) accession number: P55407

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1997
Last sequence update:	November 1, 1997
Last modified:	November 24, 2009
This is version 50 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

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

Hide | Top

Relevant documents

Rhizobium plasmid pNGR234a

Rhizobium plasmid pNGR234a: entries and gene names

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

SIMILARITY comments

Index of protein domains and families