ID GLNA_AZOBR STANDARD; PRT; 468 AA. AC P10583; DT 01-JUL-1989 (Rel. 11, Created) DT 01-JUL-1989 (Rel. 11, Last sequence update) DT 01-FEB-2005 (Rel. 46, Last annotation update) DE Glutamine synthetase (EC 6.3.1.2) (Glutamate--ammonia ligase). GN Name=glnA; OS Azospirillum brasilense. OC Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales; OC Rhodospirillaceae; Azospirillum. OX NCBI_TaxID=192; RN [1] RP NUCLEOTIDE SEQUENCE. RC STRAIN=Sp7 / ATCC 29145; RX MEDLINE=87076765; PubMed=2878685; RA Bozouklian H., Elmerich C.; RT "Nucleotide sequence of the Azospirillum brasilense Sp7 glutamine RT synthetase structural gene."; RL Biochimie 68:1181-1187(1986). CC -!- CATALYTIC ACTIVITY: ATP + L-glutamate + NH(3) = ADP + phosphate + CC L-glutamine. CC -!- ENZYME REGULATION: The activity of this enzyme is controlled by CC adenylation under conditions of abundant glutamine. The fully CC adenylated enzyme complex is inactive (By similarity). CC -!- SUBUNIT: Oligomer of 12 subunits arranged in the form of two CC hexagons. CC -!- SUBCELLULAR LOCATION: Cytoplasmic. CC -!- SIMILARITY: Belongs to the glutamine synthetase family. CC -------------------------------------------------------------------------- CC This Swiss-Prot entry is copyright. It is produced through a collaboration CC between the Swiss Institute of Bioinformatics and the EMBL outstation - CC the European Bioinformatics Institute. There are no restrictions on its CC use as long as its content is in no way modified and this statement is not CC removed. CC -------------------------------------------------------------------------- DR EMBL; M26107; AAA22183.1; -. DR PIR; A24714; AJKCQB. DR HSSP; P06201; 1LGR. DR InterPro; IPR008147; Gln_synt_beta. DR InterPro; IPR008146; Gln_synt_C. DR InterPro; IPR004809; GlnA. DR InterPro; IPR001637; GlnA_adenyltn_S. DR Pfam; PF00120; Gln-synt_C; 1. DR Pfam; PF03951; Gln-synt_N; 1. DR ProDom; PD001057; Gln_synt_C; 1. DR TIGRFAMs; TIGR00653; GlnA; 1. DR PROSITE; PS00180; GLNA_1; 1. DR PROSITE; PS00182; GLNA_ADENYLATION; 1. DR PROSITE; PS00181; GLNA_ATP; 1. KW Ligase; Nitrogen fixation. FT BINDING 398 398 AMP (covalent) (By similarity). SQ SEQUENCE 468 AA; 51976 MW; 356AA3803E024F1A CRC64; MSDISKVFDL IKEHDVKYVD LRFTDPRGKL HHTAQHVSTI DEDVFEDGIM FDGSSIAGWK AINESDMILQ LDPTTAVMDP FSAQPTLNIL CDVYEPSTGQ PYARCPRGIA KAAEKYMASA GIADTAYFGP EAEFFVFDDV KFKVEMNKVS YEFDSEEGPY TSDKDYEDGN LGHRPGVKGG YFPVAPVDSG SDLRAEMLSV LAEMGVPVEK HHHEVAASQH ELGIKFDTLV RTGDNMQYYK YVVHNVAHAY GKTATFMPKP VFGDNGSGMH MHQSIWKEGQ PLFAGNQYAD LSELALYYIG GIIKHAKALN AFTNPTTNSY KRLVPGYEAP VLLAYSARNR SASCRIPYVA SPKGKRVEVR FPDPSANPYL AFAALLMAGL DGIQNKIHPG EAMDKNLYDL PAEELAKVPT VCGSREALDS LKADSAFLQK GDVFTKDMIE SYIDLRTEEL LAFETMPHPI EYKMYYSV //