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3.A.1.16.1
Nitrate/nitrite porter

Accession Number:P38043
Protein Name:NrtA
Length:443
Molecular Weight:48425.00
Species:Synechococcus sp [1140]
Number of TMSs:3
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Peripheral membrane protein2
Substrate nitrate, Nitrite

Cross database links:

eggNOG: COG0715
HEGENOM: HBG544422
RefSeq: YP_400256.1   
Entrez Gene ID: 3773527   
BioCyc: SELO1140:SYNPCC7942_1239-MONOMER   
KEGG: syf:Synpcc7942_   

Gene Ontology

GO:0005886 C:plasma membrane
GO:0042128 P:nitrate assimilation
GO:0006810 P:transport

References (1)

[1] “Identification and characterization of a gene cluster involved in nitrate transport in the cyanobacterium Synechococcus sp. PCC7942.”  Omata T.et.al.   8437564

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MSQFSRRKFL LTAGGTAAAA LWLNACGSNN SSTDTTGSTS TPAPSGTSGG DAPEVKGVTL 
61:	GFIALTDAAP VIIALEKGLF AKYGLPDTKV VKQTSWAVTR DNLELGSDRG GIDGAHILSP 
121:	MPYLLTAGTI TKSQKPLPMY ILARLNTQGQ GISLSNEFLA EKVQIKDPKL KAIADQKKAS 
181:	GKLLKAAVTF PGGTHDLWMR YWLAANGIDP NNDADLVVIP PPQMVANMQT GTMDTFCVGE 
241:	PWNARLVNKK LGYTAAVTGE LWKFHPEKAL TIRADWADKN PKATMALLKA VQEAQIWCED 
301:	PANLDELCQI TAQDKYFKTS VEDIKPRLQG DIDYGDGRSV KNSDLRMRFW SENASFPYKS 
361:	HDLWFLTEDI RWGYLPASTD TKALIEKVNR SDLWREAAKA IGREQDIPAS DSRGVETFFD 
421:	GVTFDPENPQ AYLDGLKFKA IKA