nasB

Gene

nasB

Protein

Nitrite reductase [NAD(P)H] large subunit

Organism

Klebsiella oxytoca

Length

957 amino acids

Similarity

Belongs to the nitrite and sulfite reductase 4Fe-4S domain family.

Mass

104.227 kDa

Sequence

MTKPVLVLVGHGMVGHHFLEQCVSRDLHQQYRIVVFCEERYAAYDRVHLTEYFAGRSAESLSLVEGDFFTQHGIELRLSESVASIDREARVVRDAFGHETHWDKLVLATGSYPFVPPVPGHNLEGCFVYRTLDDLDQIAARAATARRGVVIGGGLLGLEAANALKQLGLETHVVEFAPNLMAVQLDNGGAAMLREKISELGVGVHTSKATTEIVRNEQGLQLNFRDGSSLATDMLVFSAGIRPQDALARSGGLSVGERGGICIDNQCRTSDPDVLAIGECALWENKIYGLVAPGYQMAARRAATLAGEAGSFSGADMSTKLKLLGVDVASFGDAQGRTPGCQSYQWTHGPQQVYKKIVVSADGKNLLGGVLVGDAGDYATLLQMMLNGMALPKHPESLILPALEGSRPKALGVAALPDGAQICSCHNVSKGDICQAVSGGAGDMAAIKSRTKAATGCGGCSALVKQVMEYQLAEQGVEVKKDICEHFPWSRQEIYHLVRVNHIRTFEQLIARYGQGHGCEVCKPLVASVLASCWNEYLLKPAHLPLQDTNDRYFANIQKDGTYSVVPRMAAGEVTPDGLIAIGQIAKRYQLYSKVTGGQRIDLFGARLEQLPAIWRELAEAGFETGHAYGKSLRTVKSCVGSTWCRYGVQDSTGLAVTLEHRYKGLRAPHKIKMAVSGCTRECAEAQGKDIGVIATEKGWNLYVCGNGGMKPRHADLFASDLDEATLIRSIDRLLMFYIRTADRLQRTSTWMDNLEGGVDYLREMILEDSLGIGEELEQEMARVVESYQCEWQTTLNDPQRLALFRSYVNSDEPDETVQRQTLRGQPQLAPFAAQGEPALPSRPWQAICDLDAIPQQAGIGARLGERQIALFRFGDQVYALDNLEPGSEANVLSRGLLGDAGGEPIVISPLYKQRIRLRDGRQCDGGEQAVRAWPVKVENGKVWVGNQQLLARAEAS

Protein

Nitrite reductase [NAD(P)H] large subunit: nasB

Gene

nasB

Protein

Assimilatory nitrate reductase electron transfer subunit

Organism

Bacillus subtilis (strain 168)

Length

771 amino acids

Function

Required for nitrate assimilation.

Mass

84.682 kDa

Sequence

MKKQRLVLAGNGMAGIRCIEEVLKLNRHMFEIVIFGSEPHPNYNRILLSSVLQGEASLDDITLNSKDWYDKHGITLYTGETVIQIDTDQQQVITDRKRTLSYDKLIVATGSSPHILPIPGADKKGVYGFRTIEDCQALMNMAQHFQKAAVIGAGLLGLEAAVGLQHLGMDVSVIHHSAGIMQKQLDQTAARLLQTELEQKGLTFLLEKDTVSISGATKADRIHFKDGSSLKADLIVMAAGVKPNIELAVSAGIKVNRGIIVNDFMQTSEPNIYAVGECAEHNGTVYGLVAPLYEQGKALASHICGVPCEEYQGSAPSAALKIAGIDVWSAGKIQEDERTTSIKIYDEQAGVYKKALFVDDKLAGVILFGDTRDKQRLLDSLLKQRDISIAKKQIIEPETSGPLFESMPSSETICQCNTVTKGAIEDAVHTNSLTTVEEVKHCTKATGSCGGCKPLVEDLLRYMTNSEYTKPASTPSFCSCTDFTEDDIIAELQRRPFTNPAEVMNQLDWKTKNGCSTCVPAIQYYLEMLYPGFVQPEPATEETCILIPQMYGGRTNAEQLRTIANIIEAYSIPDVSITHGQRLKLSGIKPADLPNMKKDLKMPVYTNEHRHALQSIKACTCGQNRSIQQLAAQIERQLEMLPLPAPISISLSCETDCTEAALQDVGAIRTQAGWDIHIGGVRGTHARSGALFCVTENEDSTAGMIKGLIQYYRETAHYLEGVHQWIDRLGIVHIREVLFEEDLRAQLLESLQTDLSLIQNPTVETGAYKKG

Protein

Assimilatory nitrate reductase electron transfer subunit: nasB

Gene

nasB

Protein

Probable nitrate transporter

Organism

Haloferax mediterranei (strain ATCC 33500 / DSM 1411 / JCM 8866 / NBRC 14739 / NCIMB 2177 / R-4)

Length

437 amino acids

Function

Is likely responsible for nitrate uptake in the nitrate assimilation pathway.

Similarity

Belongs to the major facilitator superfamily. Nitrate/nitrite porter (TC 2.A.1.8) family.

Mass

46.239 kDa

Sequence

MGLVKMTRWRTLVLATAAFNLSFLIWFSFAPFTGQIAAEFGLSLTDLGILASAAIWSAPPGRILTGWLSDRFGASTVFGIVLAYVGIFSMASAFATSYEVFFVERVVVASAGITFVVGIQHVSQWFPEEELGTAEGIYAGIGNAGAAGGALILPRAFGNWSGPLFSTGWRAAFFYTGVVAILMAIVYVVFGQDAATKARAAATSESATLSTWVHTATRYGVVALALGYVMSFGLEISMNGWLPTYFREGFGSNLVIASTFAATFSLAAGLLRPIGGYVSDRLVRDQRDILPFFAGRYREQWTVLCMTFIVVSMTGLTFAGQTGNVLLTVAAGFLVGMSCAFTEGAIFAQVPAMFPNRSGAAAGIVGGIGTFGGIGFPLVYSFAAAEGMIHTGYVIVAALMIPILALNAFISRPHIASRAHVDGFFDGSRFESSQSDD

Protein

Probable nitrate transporter: nasB