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2.A.1.8.14
Nitrate/nitrite uptake porter, NapA (Wang et al., 2000)

Accession Number:Q9RA38
Protein Name:Nitrate permease
Length:502
Molecular Weight:55195.00
Species:Trichodesmium sp. WH 9601 [104582]
Number of TMSs:14
Substrate nitrate, Nitrite

Cross database links:

Pfam: PF07690   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0015103 F:inorganic anion transmembrane transporter activity

References (2)

[1] “Nitrate assimilation genes of the marine diazotrophic, filamentous cyanobacterium Trichodesmium sp. strain WH9601.”  Wang Q.et.al.   10692386
[2] “Nitrate assimilation genes of the marine diazotrophic, filamentous cyanobacterium Trichodesmium sp. strain WH9601.”  Wang Q.et.al.   10692386

External Searches:

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  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MLTKLWSFRG RYRILHLTWF AFFLSFVVWF NLAPLATALK EDLGLETSQI RTIAICNVAL 
61:	TVPARIIIGM LLDKYGPRIT YSLLLMYAAI PCIGFALAQN FSHLVISRLA LSIVGGGFVI 
121:	GIRMVAEWFP PKEIGLAEGI YGGWGNFGSA GAAFTLPTIA AWLTFGSGDV LNWRVSIALT 
181:	GIIAALYGVF YFFNVLDTPP GKTYQKPKCA RGLEVTTPKD FLFLVLMNIP LTGVLCLLGW 
241:	RLSKVGFLST SQLYIVWLVL LGLYAFQTYN CWITNKELIA QEKHYPPSDR YKFSQVAILE 
301:	LTYFVNFGSE LAVVSMLPAF FENTFGLSKT MAGMIAASYA FMNLVSRPGG GLISDKLGSR 
361:	KLTMTVLTVG MAIGYLTMGN VKGSWWLPAA VLLTMLCSFF VQAAEGSTFA IVPLIKRRVT 
421:	GQIAGNVGAY GNVGAVLYLT LYSFLPEGAI GDKIFFEVIG VTSMIVAFIC AFFLKEPEGS 
481:	FAEHHEGEEE VQIESHTLFA EE