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3.A.1.16.1 Four component nitrate/nitrite porter (Kikuchi et al. 1996). It's synthesis occurs in response to nitrite, not nitrate in a nitrate reductase mutant (Kikuchi et al. 1996).
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	nitrite, nitrate

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

UniProt (Universal Protein Resource)
CDD Search (Conserved Domain Database)

Predict TMSs (Predict number of transmembrane segments)

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

3.A.1.16.1
Four component nitrate/nitrite porter (Kikuchi et al. 1996). It's synthesis occurs in response to nitrite, not nitrate in a nitrate reductase mutant (Kikuchi et al. 1996).

Cross database links:

Gene Ontology

References (1)

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3.A.1.16.1Four component nitrate/nitrite porter (Kikuchi et al. 1996). It's synthesis occurs in response to nitrite, not nitrate in a nitrate reductase mutant (Kikuchi et al. 1996).

Cross database links:

Gene Ontology

References (1)

External Searches:

Analyze:

3.A.1.16.1
Four component nitrate/nitrite porter (Kikuchi et al. 1996). It's synthesis occurs in response to nitrite, not nitrate in a nitrate reductase mutant (Kikuchi et al. 1996).