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3.A.1.9.2
Putative phosphonate/phosphite/phosphate porter, PhnDCE (Gebhard and Cook, 2007)

Accession Number:A0QQ68
Protein Name:PhnE
Length:532
Molecular Weight:55928.00
Species:Mycobacterium smegmatis (strain ATCC 700084 / mc(2)155) [246196]
Number of TMSs:12
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate phosphonate(2-), phosphate(3-)

Cross database links:

RefSeq: YP_885056.1   
Entrez Gene ID: 4532128   
Pfam: PF00528   
KEGG: msm:MSMEG_0646   

Gene Ontology

GO:0005887 C:integral to plasma membrane
GO:0015604 F:phosphonate transmembrane transporter activity
GO:0006817 P:phosphate transport
GO:0015716 P:phosphonate transport

References (2)

[1] “Mutants of Mycobacterium smegmatis unable to grow at acidic pH in the presence of the protonophore carbonyl cyanide m-chlorophenylhydrazone.”  Tran S.L.et.al.   15758213
[2] “The Phn system of Mycobacterium smegmatis: a second high-affinity ABC-transporter for phosphate.”  Gebhard S.et.al.   17074913

External Searches:

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MTTEITRPPA PPSRPSESRK PSLPGLLHLV AIAAVLATIV SAWAIDFVPT ALIDGSDNIV 
61:	ALLQRMIPPR LDDPARIGML AVETLLMAVL GTTLAAIASV PLAFLAARNT TPHPAVQAVA 
121:	RAVITFCRAM PDLLFAVLFV RALGIGVLPG VLALALHSIG MLGKVFADAI EQTDAGPREA 
181:	VRSTGVGYFR ELLNAVVPQV VPSWIAMFVY RIDINLRMSV VLGFVGAGGI GFALQDALRG 
241:	LIYPRALGIV CVILVIIAGM ELLAIAIRRI LLDPSRSNPL RDRIARFGLS GVLVGSCVAA 
301:	FVLLKINPLA LFTWVFPSVG IFTRMVPPNF DALGVDLFTA AAQTVAIGVV ATAIGIALSI 
361:	PAGILAARNV SPHPALYWPA RAWILVVRAV PELILAVVFV AALGLGPIAG TCALAIGSIG 
421:	FLAKLVADAV EEIDPGPMEA VRSVGGGWWK TLFAAVLPQS MPALVGSSLY LFDVNVRTST 
481:	ILGIVGAGGV GYLLFESIRT LNFDVAGAIV IVIFVIVYAI ERLSGWIRSR LV