ID GLNA_AZOVI STANDARD; PRT; 467 AA. AC P22248; DT 01-AUG-1991 (Rel. 19, Created) DT 01-AUG-1991 (Rel. 19, 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 Azotobacter vinelandii. OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Azotobacter. OX NCBI_TaxID=354; RN [1] RP NUCLEOTIDE SEQUENCE. RX MEDLINE=91035268; PubMed=1977737; RA Toukdarian A., Saunders G., Selman-Sosa G., Santero E., Woodley P., RA Kennedy C.; RT "Molecular analysis of the Azotobacter vinelandii glnA gene encoding RT glutamine synthetase."; RL J. Bacteriol. 172:6529-6539(1990). 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; M57275; AAA62673.1; -. DR PIR; A37153; AJAVQ. 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 396 396 AMP (covalent) (By similarity). SQ SEQUENCE 467 AA; 51746 MW; D4EFA6EC895E38AF CRC64; MSKSLQLIKE HDVKWIDLRF TDTKGKQQHV TMPARDVDDD FFEYGKMFDG SSIAGWKGIE ASDMILMPDD STAVLDPFTE EPTLIIVCDI IEPSTMQGYD RDPRAIARRA EEYLKSTGIG DTAFFGPEPE FFIFDEVKYK SDISGSMFKI FSEQAAWNTD ADFEGGNKGH RPGVKGGYFP VPPVDHDHEI RTAMCNALEE MGLKVEVHHH EVATAGQNEI GVSFNTLVAK ADEVQTLKYC VHNVADAYGK TVTFMPKPLY GDNGSGMHVH MSIAKDGKNT FAGEGYAGLS DTALYFIGGI IKHGKALNGF TNPSTNSYKR LVPGFEAPVM LAYSARNRSA SIRIPYVNSP KARRIEARFP DPSANPYLAF AALLMAGLDG IQNKIHPGDA ADKNLYDLPP EEAKEIPQVC GSLKEALEEL DKGRAFLTKG GVFSDDFIDA YLELKSEEEI KVRTFVHPLE YDLYYSV //