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ntrB

Gene
ntrB
Protein
Sensory histidine kinase/phosphatase NtrB
Organism
Rhizobium leguminosarum bv. phaseoli
Length
383 amino acids
Function
Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Under conditions of nitrogen limitation, NtrB autophosphorylates and transfers the phosphoryl group to NtrC. In the presence of nitrogen, acts as a phosphatase that dephosphorylates and inactivates NtrC.
Mass
41.194 kDa
Sequence
MTKDTTSPPDQAGGTVAMAVLNAIQNPVVMVDESGFIAFANWEAEAFFGAAFASGALPDLDIHSFGSPLLALVDQVRTQGSPVNEYRVDLSSPRLGQDKLVDLYVAPVLSEPGGVVIVFQERSMADKIDRQLTHRAAARSVTGLASSLAHEIKNPLSGNRGAAQLLEQSVIDDDRALTRLICDETDRIVSLVDRMEVFSDERPVRRMPVNIHSVLDHVKRLAQSGFARNIRITESYDPSLPAVYANRDQLVQVFLNLVKNAAEAVGDRPDGEIMLTTAYRPGIRLSVAGTREKISLPLEFCVHDNGPGVPADLLPHLFDPFITTKTNGSGLGLALVAKIIGDHGGIIECDSQNSRTTFRVLMPASKDASLEDASSASSTGPSR

Gene
ntrB
Protein
Sensory histidine kinase/phosphatase NtrB
Organism
Rhizobium meliloti (strain 1021)
Length
382 amino acids
Function
Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Under conditions of nitrogen limitation, NtrB autophosphorylates and transfers the phosphoryl group to NtrC. In the presence of nitrogen, acts as a phosphatase that dephosphorylates and inactivates NtrC.
Mass
41.372 kDa
Sequence
MTEKATAPGEGANDLSMAVLNAIQNPVILVDENGFVAFANWEAESFFGASANHLARHDISAFIPFGSPLLTLIEQVRERRAAVNEYRVDLSSPRLGADKLVDLYVAPVLSQPGSVVIVFQERSMADKIDRQLTHRAAARSVTGLASMLAHEIKNPLSGIRGAAQLLETSVNDEDRSLTRLICDETDRIVSLVDRMEVFSDERPVDRLPLNIHAVLDHVKAIAKAGFARRIKISEHYDPSLPPVFANRDQLVQVFLNLIKNAAEAIGDRADGEILLTTAYRPGIRLSVAGTREKISLPLEFCVHDNGPGVPPDLLPHLFDPFITTKTNGSGLGLALVAKIIGGHGGIVECDSQHSRTTFRVLMPASKGLAADEETPMTKGTNG

Gene
ntrB
Protein
Sensory histidine kinase/phosphatase NtrB
Organism
Bradyrhizobium sp. (strain RP501 Parasponia)
Length
377 amino acids
Function
Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Under conditions of nitrogen limitation, NtrB autophosphorylates and transfers the phosphoryl group to NtrC. In the presence of nitrogen, acts as a phosphatase that dephosphorylates and inactivates NtrC.
Mass
41.292 kDa
Sequence
MTSAMEFRRPVPTDGEAILNALPNPVLLVAPDGRIVDANIAAESFFEISTQFLRRQSLKELVPFGSPLLALIEQVRTSGSPVNEYKVDLGTPRIGGDRQVDLHVAPLTERPGHIVVMLQERTIADKMDRQLTHRSAARSVIALAAMLAHEIKNPLSGIRGAAQLLEQQASSEDRLLTRLICDEADRIVTLVDRMEVFGDDRPVARGPVNIHSVLDHVKRLAQSGFARNVRFIEDYDPSLPPVLANQDQLIQVFLNLVKNAAEAVADLGTDAEIQLTTAFRPGVRLSVPGKKSRVSLPLEFCVKDNGSGVPEDLLPNLFDPFVTTKQTGSGLGLALVAKIVGDHGGIIECESQPRKTTFRVLDADVQRRQATRPKQPR

Gene
ntrB
Protein
Sensory histidine kinase/phosphatase NtrB
Organism
Rhodobacter capsulatus (strain ATCC BAA-309 / NBRC 16581 / SB1003)
Length
355 amino acids
Function
Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Under conditions of nitrogen limitation, NtrB autophosphorylates and transfers the phosphoryl group to NtrC. In the presence of nitrogen, acts as a phosphatase that dephosphorylates and inactivates NtrC.
Mass
38.309 kDa
Sequence
MNLPPPGIIWNSLPLPALMLDVNDRVIEINPAAELFLNLSARALKGQALGERLAISAPLEEIFARVRKNRSALFVNDVDLTTGERAPVQCNLQAAPIADDPETVLLLISPREIADRLGRASMVKSAARSAIGMAEMLAHEIKNPLAGIAGAAQLLSMGLSGEDLELTDLIVDETRRIVKLLEQVEQFGNVRPPEMKPVNIHDVLDRARKSAGVGFGAHMLIVEDYDPSLPPTLGDADQLTQVFLNLLKNASEAAKGQGTIRLRTFYDYALRLRRPDGGGQRLPLQVEVIDDGPGIPADIASSIFEPFVSGRENGTGLGLALVSKIISEHNGWISVESAPGRTLFRISLPVAPKEL

Gene
ntrB
Protein
Sensory histidine kinase/phosphatase NtrB
Organism
Vibrio alginolyticus
Length
350 amino acids
Function
Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Under conditions of nitrogen limitation, NtrB autophosphorylates and transfers the phosphoryl group to NtrC. In the presence of nitrogen, acts as a phosphatase that dephosphorylates and inactivates NtrC.
Mass
39.002 kDa
Sequence
MDTSLPSAILNNMVTATLILDDGLAIRYANPAAELLFSQSAKRIVEQSLSQLIQHASLDLALLTQPLQSGQSITDSDVTFVVDGRPLMLEVTVSPITWQKQLMLLVEMRKIDQQRRLSQELNQHAQQQAAKLLVRGLAHEIKNPLGGLRGAAQLLEKMLPDPSLTEYTHIIIEQADRLRALVDRLLGPQKPGKKTQENLHQILEKVRQLVELESQRSIVIERDYDPSLPEILMDADQIEQAMLNIVSNAAQILSHQEHGKITIRTRTVHQANIHGKRCKLAARVEITDNGPGIPPELQDTLFYPMVSGREGGTGLGLSISQNLIDQHNGKIDVESWPGHTTFTIYLPILR

Gene
ntrB
Protein
Sensory histidine kinase/phosphatase NtrB
Organism
Klebsiella oxytoca
Length
349 amino acids
Function
Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Under conditions of nitrogen limitation, NtrB autophosphorylates and transfers the phosphoryl group to NtrC. In the presence of nitrogen, acts as a phosphatase that dephosphorylates and inactivates NtrC.
Mass
38.409 kDa
Sequence
MATGTLPDAGQILNSLINSILLVDDDLAVHYANPAAQQLLAQSSRKLFGTPLPELLSYFSLNIGLMQESLAAGQGFTDNEVTLVIDGRSHILSLTAQRLPEGYILLEMAPMDNQRRLSQEQLQHAQQIAARDLVRGLAHEIKNPLGGLRGAAQLLSKALPDPALMEYTKVIIEQADRLRNLVDRLLGPQHPGMHVTESIHKVAERVVKLVSMELPDNVKLVRDYDPSLPELPHDPDQIEQVLLNIVRNALQALGPEGGEITLRTRTAFQLTLHGVRYRLAARIDVEDNGPGIPSHLQDTLFYPMVSGREGGTGLGLSIARSLIDQHSGKIEFTSWPGHTEFSVYLPIRK

Gene
ntrB
Protein
Sensory histidine kinase/phosphatase NtrB
Organism
Proteus hauseri
Length
348 amino acids
Function
Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Under conditions of nitrogen limitation, NtrB autophosphorylates and transfers the phosphoryl group to NtrC. In the presence of nitrogen, acts as a phosphatase that dephosphorylates and inactivates NtrC.
Mass
38.928 kDa
Sequence
METGNLPDNTLILDSLIHSVLVINQEFIICYANHAALQVLAQSRRKLFETPFTDLFSYHSFDAELMQETLANGQSFTDNEVILVIHNQSHTMSLSAQPISEQHILLELAPMDSQRRLSQEQIQQAQQIAARELVRGLAHEIKNPLGGLRGAAQLLAKSLPDPALTEYTQVIIEQADRLRTLVDRLLGPQHPGKKTHQSIHHVVERVAQLISLECPENVTLLKDYDPSLPELSHYPDQIEQVLLNITRNALQAVEKTGGTIILRTRTAFQITLHGERHRLVARIDVIDTGSGIPPHLQDTLFYPMVSGREDGNGLGLSIARNLVDQHAGKIEFTSWPGNTEFSIYLPIK

Gene
NTRB
Protein
Thioredoxin reductase NTRB
Organism
Oryza sativa subsp. japonica
Length
331 amino acids
Function
Possesses thioredoxin-disulfide reductase activity.
Similarity
Belongs to the class-II pyridine nucleotide-disulfide oxidoreductase family.
Mass
34.676 kDa
Sequence
MEGSAGAPLRTRVCIIGSGPSAHTAAIYAARAELKPVLFEGWLANDIAAGGQLTTTTDVENFPGFPEGILGGELMDRCRAQSLRFGTSIISETVTAVDFSARPFRVASDSTTVLADAVVVATGAVARRLHFAGSDAYWNRGISACAVCDGAAPIFRNKPIAVIGGGDSAMEESNFLTKYGSHVYIIHRRNTFRASKIMQARALSNPKIQVFWDSEVVEAYGGEGGGPLAGVKVKNLVTGKISDLQVSGLFFAIGHEPATKFLGGQLELDADGYVATKPGSTHTSVKGVFAAGDVQDKKYRQAITAAGSGCMAALDAEHYLQEVGAQEGKAD