Glutamine synthetase

Details

Name
Glutamine synthetase
Synonyms
  • 6.3.1.2
  • glnA
  • Glutamate--ammonia ligase
  • Glutamine synthetase I beta
  • GS
  • GSI beta
Gene Name
glnA1
Organism
Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh)
Amino acid sequence
>lcl|BSEQ0051142|Glutamine synthetase
MTEKTPDDVFKLAKDEKVEYVDVRFCDLPGIMQHFTIPASAFDKSVFDDGLAFDGSSIRG
FQSIHESDMLLLPDPETARIDPFRAAKTLNINFFVHDPFTLEPYSRDPRNIARKAENYLI
STGIADTAYFGAEAEFYIFDSVSFDSRANGSFYEVDAISGWWNTGAATEADGSPNRGYKV
RHKGGYFPVAPNDQYVDLRDKMLTNLINSGFILEKGHHEVGSGGQAEINYQFNSLLHAAD
DMQLYKYIIKNTAWQNGKTVTFMPKPLFGDNGSGMHCHQSLWKDGAPLMYDETGYAGLSD
TARHYIGGLLHHAPSLLAFTNPTVNSYKRLVPGYEAPINLVYSQRNRSACVRIPITGSNP
KAKRLEFRSPDSSGNPYLAFSAMLMAGLDGIKNKIEPQAPVDKDLYELPPEEAASIPQTP
TQLSDVIDRLEADHEYLTEGGVFTNDLIETWISFKRENEIEPVNIRPHPYEFALYYDV
Number of residues
478
Molecular Weight
53569.475
Theoretical pI
Not Available
GO Classification
Functions
ATP binding / glutamate-ammonia ligase activity / metal ion binding
Processes
glutamine biosynthetic process / nitrogen fixation / pathogenesis
Components
cytoplasm
General Function
Involved in nitrogen metabolism via ammonium assimilation. Catalyzes the ATP-dependent biosynthesis of glutamine from glutamate and ammonia. Also plays a key role in controlling the ammonia levels within infected host cells and so contributes to the pathogens capacity to inhibit phagosome acidification and phagosome-lysosome fusion. Involved in cell wall biosynthesis via the production of the major component poly-L-glutamine (PLG). PLG synthesis in the cell wall occurs only in nitrogen limiting conditions and on the contrary high nitrogen conditions inhibit PLG synthesis.
Specific Function
Atp binding
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Cytoplasm
Gene sequence
>lcl|BSEQ0051143|Glutamine synthetase (glnA1)
GTGACGGAAAAGACGCCCGACGACGTCTTCAAACTTGCCAAGGACGAGAAGGTCGAATAT
GTCGACGTCCGGTTCTGTGACCTGCCTGGCATCATGCAGCACTTCACGATTCCGGCTTCG
GCCTTTGACAAGAGCGTGTTTGACGACGGCTTGGCCTTTGACGGCTCGTCGATTCGCGGG
TTCCAGTCGATCCACGAATCCGACATGTTGCTTCTTCCCGATCCCGAGACGGCGCGCATC
GACCCGTTCCGCGCGGCCAAGACGCTGAATATCAACTTCTTTGTGCACGACCCGTTCACC
CTGGAGCCGTACTCCCGCGACCCGCGCAACATCGCCCGCAAGGCCGAGAACTACCTGATC
AGCACTGGCATCGCCGACACCGCATACTTCGGCGCCGAGGCCGAGTTCTACATTTTCGAT
TCGGTGAGCTTCGACTCGCGCGCCAACGGCTCCTTCTACGAGGTGGACGCCATCTCGGGG
TGGTGGAACACCGGCGCGGCGACCGAGGCCGACGGCAGTCCCAACCGGGGCTACAAGGTC
CGCCACAAGGGCGGGTATTTCCCAGTGGCCCCCAACGACCAATACGTCGACCTGCGCGAC
AAGATGCTGACCAACCTGATCAACTCCGGCTTCATCCTGGAGAAGGGCCACCACGAGGTG
GGCAGCGGCGGACAGGCCGAGATCAACTACCAGTTCAATTCGCTGCTGCACGCCGCCGAC
GACATGCAGTTGTACAAGTACATCATCAAGAACACCGCCTGGCAGAACGGCAAAACGGTC
ACGTTCATGCCCAAGCCGCTGTTCGGCGACAACGGGTCCGGCATGCACTGTCATCAGTCG
CTGTGGAAGGACGGGGCCCCGCTGATGTACGACGAGACGGGTTATGCCGGTCTGTCGGAC
ACGGCCCGTCATTACATCGGCGGCCTGTTACACCACGCGCCGTCGCTGCTGGCCTTCACC
AACCCGACGGTGAACTCCTACAAGCGGCTGGTTCCCGGTTACGAGGCCCCGATCAACCTG
GTCTATAGCCAGCGCAACCGGTCGGCATGCGTGCGCATCCCGATCACCGGCAGCAACCCG
AAGGCCAAGCGGCTGGAGTTCCGAAGCCCCGACTCGTCGGGCAACCCGTATCTGGCGTTC
TCGGCCATGCTGATGGCAGGCCTGGACGGTATCAAGAACAAGATCGAGCCGCAGGCGCCC
GTCGACAAGGATCTCTACGAGCTGCCGCCGGAAGAGGCCGCGAGTATCCCGCAGACTCCG
ACCCAGCTGTCAGATGTGATCGACCGTCTCGAGGCCGACCACGAATACCTCACCGAAGGA
GGGGTGTTCACAAACGACCTGATCGAGACGTGGATCAGTTTCAAGCGCGAAAACGAGATC
GAGCCGGTCAACATCCGGCCGCATCCCTACGAATTCGCGCTGTACTACGACGTTTAA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP9WN38
UniProtKB Entry NameGLN1B_MYCTO
General References
  1. Fleischmann RD, Alland D, Eisen JA, Carpenter L, White O, Peterson J, DeBoy R, Dodson R, Gwinn M, Haft D, Hickey E, Kolonay JF, Nelson WC, Umayam LA, Ermolaeva M, Salzberg SL, Delcher A, Utterback T, Weidman J, Khouri H, Gill J, Mikula A, Bishai W, Jacobs Jr WR Jr, Venter JC, Fraser CM: Whole-genome comparison of Mycobacterium tuberculosis clinical and laboratory strains. J Bacteriol. 2002 Oct;184(19):5479-90. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB04272Citric acidapproved, nutraceutical, vet_approvedunknownDetails