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2.A.1.15.1
4-Hydroxybenzoate/protocatechuate porter (Nichols and Harwood 1997).

Accession Number:Q51955
Protein Name:PcaK
Length:448
Molecular Weight:47177.00
Species:Pseudomonas putida [303]
Number of TMSs:12
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Multi-pass membrane protein2
Substrate (3,4-dihydroxyphenyl)acetate, 4-hydroxybenzoate

Cross database links:

Pfam: PF07690   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0005215 F:transporter activity
GO:0055085 P:transmembrane transport

References (1)

[1] “Identification of the pcaRKF gene cluster from Pseudomonas putida: involvement in chemotaxis, biodegradation, and transport of 4-hydroxybenzoate.”  Harwood C.S.et.al.   7961399

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MNQAQNSVGK SLDVQSFINQ QPLSRYQWRV VLLCFLIVFL DGLDTAAMGF IAPALSQEWG 
61:	IDRASLGPVM SAALIGMVFG ALGSGPLADR FGRKGVLVGA VLVFGGFSLA SAYATNVDQL 
121:	LVLRFLTGLG LGAGMPNATT LLSEYTPERL KSLLVTSMFC GFNLGMAGGG FISAKMIPAY 
181:	GWHSLLVIGG VLPLLLALVL MVWLPESARF LVVRNRGTDK IRKTLSPIAP QVVAEAGSFS 
241:	VPEQKAVAAR SVFAVIFSGT YGLGTMLLWL TYFMGLVIVY LLTSWLPTLM RDSGASMEQA 
301:	AFIGALFQFG GVLSAVGVGW AMDRYNPHKV IGIFYLLAGV FAYAVGQSLG NITVLATLVL 
361:	IAGMCVNGAQ SAMPSLAARF YPTQGRATGV SWMLGIGRFG AILGAWSGAT LLGLGWNFEQ 
421:	VLTALLVPAA LATVGVIVKG LVSHADAT