※ Protein Information
Tag Content
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Nitrogen regulation protein NR(II)
Protein Synonyms/Alias
 
Gene Name
 glnL
Gene Synonyms/Alias
 ntrB; OrderedLocusNames=STM4006
Created Date
 3-June-2014
Organism
 Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
NCBI Taxa ID
 99287
Phosphorylation
Position
Peptide
Code
Type
References
139 DLVRGLAHEIKNPLG H LTP [1]
Reference
 [1]Phosphorylation site of NtrC, a protein phosphatase whose covalent intermediate activates transcription.
 Sanders DA,Gillece-Castro BL,Burlingame AL,Koshland DE
 J. Bacteriol. 1992, Aug;174(15):5117-22. [PMID:1321122]
Functional Description From UniProt
 FUNCTION: NtrB acts as a signal transducer which responds to the nitrogen level of cell and modulates the activity of NtrC. In nitrogen limitation NtrB activates NtrC by phosphorylating it, while in nitrogen excess NtrC is dephosphorylated and consequently inactivated by NtrB
Sequence Annotation From UniProt
 MOD_RES 139 139 Phosphohistidine; by autocatalysis (By
Key Word From UniProt
 ATP-binding; Completeproteome; Kinase; Nitrogenfixation; Nucleotide-binding; Phosphoprotein; Referenceproteome; Transferase; Two-componentregulatorysystem
Protein Sequence
 MASGIQPDAG QILNSLINSV LVVDDALAIH YANPAAQQLL AQSSRKLFGT PLPELLSYFS 60
 LNIDLMRESL AAGQGFTDNE VTLVIDSRSH ILSLTAQRLP DDFILLEMAP MDNQRRLSQE 120
 QLQHAQQIAA RDLVRGLAHE IKNPLGGLRG AAQLLSKALP DPALTEYTKV IIEQADRLRN 180
 LVDRLLGPQH PGMHITESIH KVAERVVALV SMELPDNVRL IRDYDPSLPE LPHDPEQIEQ 240
 VLLNIVRNAL QALGPEGGEI TLRTRTAFQL TLHGERYRLA ARIDVEDNGP GIPPHLQDTL 300
 FYPMVSGREG GTGLGLSIAR NLIDQHAGKI EFTSWPGHTE FSVYLPIRK 349
  GO:0016020   C:membrane IEA:InterPro
  GO:0005524   F:ATP binding IEA:UniProtKB-KW
  GO:0000155   F:phosphorelay sensor kinase activity IEA:InterPro
  GO:0009399   P:nitrogen fixation IEA:UniProtKB-KW
  GO:0006355   P:regulation of transcription, DNA-templated IEA:InterPro
  IPR003661   EnvZ-like_dim/P.
  IPR003594   HATPase_ATP-bd.
  IPR000014   PAS.
  IPR013767   PAS_fold.
  IPR004358   Sig_transdc_His_kin-like_C.
  IPR005467   Sig_transdc_His_kinase_core.
  IPR009082   Sig_transdc_His_kinase_dimeric.
  PF02518   HATPase_c.
  PF00512   HisKA.
  PF00989   PAS.
  SM00387   HATPase_c.
  SM00388   HisKA.
  SM00091   PAS.
  PS50109   HIS_KIN.
  PR00344   BCTRLSENSOR.