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nrtA

Gene
nrtA
Protein
Nitrate/nitrite binding protein NrtA
Organism
Synechocystis sp. (strain PCC 6803 / Kazusa)
Length
446 amino acids
Function
Part of the ABC transporter complex NrtABCD involved in nitrate uptake (PubMed:16777960). The complex is probably also involved in nitrite transport (By similarity). NrtA is the substrate-binding protein (PubMed:16777960). Binds nitrate (PubMed:16777960).
Similarity
Belongs to the CmpA/NrtA family.
Mass
48.967 kDa
Sequence
MSNFSRSTRRKFMFTAGAAAIGGVVLHGCTSPTTTSTGTGTGSSTDQAISPLVEGENAPEVTTAKLGFIALTDAAPLIIAKEKGFYAKYGMPDVEVLKQASWGTTRDNLVLGSASGGIDGAHILTPMPYLITMGTVTDGKPTPMYILARLNVNGQGIQLGNNYKDLKVGTDAAPLKEAFAKVTDPKVAMTFPGGTHDMWIRYWLAAGGMEPGKDFSTIVVPPAQMVANVKVNAMESFCVGEPWPLQTVNQGVGYQALTTGQLWKDHPEKAFGMRADWVDQNPKAAKALLMAVMEAQQWCDQAENKEEMCQILSKREWFKVPFEDIIDRSKGIYNFGNGQETFEDQEIMQKYWVDNASYPYKSHDQWFLTENIRWGYLPASTDTKAIVDKVNREDLWREAAQALEVPADQIPSSPSRGIETFFDGITFDPENPQAYLDSLKIKSIKA

Gene
nrtA
Protein
Nitrate/nitrite binding protein NrtA
Organism
Synechococcus elongatus (strain PCC 7942)
Length
443 amino acids
Function
Part of the ABC transporter complex NrtABCD involved in nitrate uptake (PubMed:16594065, PubMed:8437564, PubMed:7767600). The complex is probably also involved in nitrite transport (PubMed:7767600). NrtA is the substrate-binding protein (PubMed:8437564, PubMed:7767600, PubMed:9006953). Binds both nitrate and nitrite with high affinity (PubMed:9006953).
Similarity
Belongs to the CmpA/NrtA family.
Mass
48.425 kDa
Sequence
MSQFSRRKFLLTAGGTAAAALWLNACGSNNSSTDTTGSTSTPAPSGTSGGDAPEVKGVTLGFIALTDAAPVIIALEKGLFAKYGLPDTKVVKQTSWAVTRDNLELGSDRGGIDGAHILSPMPYLLTAGTITKSQKPLPMYILARLNTQGQGISLSNEFLAEKVQIKDPKLKAIADQKKASGKLLKAAVTFPGGTHDLWMRYWLAANGIDPNNDADLVVIPPPQMVANMQTGTMDTFCVGEPWNARLVNKKLGYTAAVTGELWKFHPEKALTIRADWADKNPKATMALLKAVQEAQIWCEDPANLDELCQITAQDKYFKTSVEDIKPRLQGDIDYGDGRSVKNSDLRMRFWSENASFPYKSHDLWFLTEDIRWGYLPASTDTKALIEKVNRSDLWREAAKAIGREQDIPASDSRGVETFFDGVTFDPENPQAYLDGLKFKAIKA

Gene
nrtA
Protein
Nitrate/nitrite binding protein NrtA
Organism
Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)
Length
440 amino acids
Function
Part of the ABC transporter complex NrtABCD involved in nitrate uptake. The complex is probably also involved in nitrite transport. NrtA is the substrate-binding protein.
Similarity
Belongs to the CmpA/NrtA family.
Mass
48.476 kDa
Sequence
MTHVSRRKFLFTTGAAAAASILVHGCTSNGSQSATTGEQAPSAAPAANVSAANAPKVETTKAKLGFIPLTDAAPLIIAKEKGFFAKYGMTDIEVIKQKSWPVTRDNLKIGSSGGGIDGAHILSPMPYLMTINDKVPMYILARLNTNGQAISVAEKFKELNVNLESKSLKDAAIKAKADKKALKMGITFPGGTHDLWMRYWLAAGGINPDQDVVLEAVPPPQMVANMKVNTVDGFCVGEPWNAQLVNQKIGYSALVTGELWKDHPEKAFSMRQDWIEQNPNAAQAILMAILEAQQWCDKAENKEEMCKICSDRKYFNVAAADIIERAKGNIDYGDGRKEQNFAHRMKFWADNASYPYKSHDIWFLTEDIRWGYLPKDTKVQDIVNQVNKEDLWKKAAKAIGVADAEIPASSSRGVETFFDGVKFDPEKPEEYLNSLKIKKV