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3.A.1.5.17
The proline betaine uptake porter (Alloing et al., 2006)

Accession Number:Q92NF1
Protein Name:PrbA
Length:529
Molecular Weight:58363.00
Species:Rhizobium meliloti (Sinorhizobium meliloti) [382]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Cell membrane1 / Peripheral membrane protein2
Substrate L-proline betaine

Cross database links:

RefSeq: NP_386360.2   
Entrez Gene ID: 1233920   
Pfam: PF00496   
BioCyc: SMEL266834:SMC01642-MONOMER   
KEGG: sme:SMc01642   

Gene Ontology

GO:0005215 F:transporter activity
GO:0006810 P:transport

References (1)

[1] “Analysis of the chromosome sequence of the legume symbiont Sinorhizobium meliloti strain 1021.”  Capela D.et.al.   11481430

External Searches:

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence 
1:	MSDYKDYLAR QVMLGKMNRR EFLGRAAALG IAASTANTLF ASSAAAQEPK RGGHLKLGLE 
61:	GAAATDSRDP AKALSQFMFV VGRNWGDMLV ESHPTTGEPV PALAESWEPS ADAATWTFTI 
121:	RKGVKFHDGK ELTIDDVIKT LQRHTDEKSE SGALGVMKSI KEIKADGDKL VLTLTEGNAD 
181:	LPLLLTDYHL IIQPNGGTDN PDAMIGTGPY KVASFEPGVR ATFERNADDW RTDRGYVDSV 
241:	ELIAMNDATA RIAALSSGQV HFINRVDPKT VNLLKKAPTV EILNTSGRGH YVFIMHCNTA 
301:	PFDNNDLRMA LKYAMDRETL VQRILGGYGK VGNDFPINDT YALFPEGIEQ RAYDPDKAAF 
361:	HYKKSGHSGP VLLRTSDVAF PGAVDAAVLY QASAKKAGIE IEVKREPGDG YWSNVWNVQP 
421:	FSTSYWGGRP TQDQMYSTAY LSTADWNDTR FKRPDFDKIL LEARSELDEA KRKDMYRTMA 
481:	MMVRDEGGLI LPMFNDFVNA AGKTVKGYVH DIGNDMSNGY VATRVWLDA