Reviewed, UniProtKB/Swiss-Prot P55416 (TRAB_RHISN)

Names and origin

Protein names

Recommended name:
    Probable conjugal transfer protein traB

Gene names

Name:	traB
Ordered Locus Names:	NGR_a04000
ORF Names:	y4dQ

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

Protein attributes

Sequence length	387 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Predicted.

General annotation (Comments)

Function	Enhances conjugal transfer of the plasmid Potential.
Subcellular location	Cell membrane; Multi-pass membrane protein Potential.
Sequence similarities	To A.tumefaciens Ti plasmid traB.

Ontologies

Keywords
Biological process	Conjugation
Cellular component	Cell membrane Membrane
Domain	Transmembrane
Technical term	Complete proteome Plasmid
Gene Ontology (GO)
Biological process	conjugation Inferred from electronic annotation. Source: UniProtKB-KW nitrogen compound metabolic process Inferred from electronic annotation. Source: InterPro
Cellular component	integral to membrane Inferred from electronic annotation. Source: UniProtKB-SubCell plasma membrane Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds 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 – 387	387	Probable conjugal transfer protein traB		PRO_0000065597
Regions
	Transmembrane	16 – 36	21	Potential
	Transmembrane	51 – 71	21	Potential
	Transmembrane	76 – 96	21	Potential
	Transmembrane	110 – 130	21	Potential
	Transmembrane	135 – 155	21	Potential
	Transmembrane	159 – 179	21	Potential
	Transmembrane	252 – 272	21	Potential
	Transmembrane	332 – 352	21	Potential

Sequences

	Sequence		Length	Mass (Da)
	P55416-1 [UniParc]. Last modified November 1, 1997. Version 1. Checksum: 0CBBF918150A2412	FASTA	387	42,199
	10 20 30 40 50 60 MRRDHLQPRL LTIASIVVGT VGWSGYALLL PVALAFPILW SRARTRRVAA LVSAGYFLAA 70 80 90 100 110 120 SRGLPQGVAA FYTSDLWPGL LLWLCASGSF VVVHTVLWTK RSDCRPFRYL LAAVLMAVPP 130 140 150 160 170 180 MGITGWAHPV TAAGILFPGW GWWGLVATTA GLMGLVTRMW PAVAIAFTGF WLWSAANWTE 190 200 210 220 230 240 SKLPASWQGV DLKLGSTLGR NTSIQRHRDL IATVKDRASG GVRNVVLPES ALGFWTPTFE 250 260 270 280 290 300 RLWVKALQGT EISVISGAAA IDATGYDNVL VTLSADGGRV LYRERMPVPG SMWQPWGSWL 310 320 330 340 350 360 GESDGARAHF FANPVVTVGN SRVAPLICYE QLVVWPTLQS MLYEPDLIVA VGNGWWTKGT 370 380 SIVAIQRVNA IAWAKLFAKP LVLSFNT

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].

Cross-references

Sequence databases
EMBLGenBankDDBJ	U00090 Genomic DNA. Translation: AAB91646.1.
RefSeq	NP_443826.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	962597.
GenomeReviews	Gene locus NGR_a04000 in contig U00090_GR.
KEGG	rhi:NGR_a04000.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG300445.
Family and domain databases
InterPro	IPR010804. Conjugal_tfr_TraB. IPR016707. Conjugal_tfr_TraB_rhizob. IPR003010. Ntlse/CNhydtse. [Graphical view]
Pfam	PF07186. TraB_2. 1 hit. [Graphical view]
PIRSF	PIRSF017932. Conjugal_transfer_TraB_rhizob. 1 hit.
ProtoNet	Search...

Entry information

Entry name

TRAB_RHISN

Accession

Primary (citable) accession number: P55416

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1997
Last sequence update:	November 1, 1997
Last modified:	December 15, 2009
This is version 56 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)