ID GLNA_AZOVI STANDARD; PRT; 467 AA. AC P22248; DT 01-AUG-1991, integrated into UniProtKB/Swiss-Prot. DT 01-AUG-1991, sequence version 1. DT 07-FEB-2006, entry version 42. 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 [GENOMIC DNA]. 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: Cytoplasm. CC -!- SIMILARITY: Belongs to the glutamine synthetase family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; M57275; AAA62673.1; -; Genomic_DNA. 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; Nucleotide-binding. FT CHAIN 1 467 Glutamine synthetase. FT /FTId=PRO_0000153231. 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 //