ID 6.3.1.2 DE glutamine synthetase. AN glutamate--ammonia ligase. AN L-glutamine synthetase. CA ATP + L-glutamate + NH4(+) = ADP + H(+) + L-glutamine + phosphate. CC -!- Glutamine synthetase, which catalyzes the incorporation of ammonium CC into glutamate, is a key enzyme of nitrogen metabolism found in all CC domains of life. CC -!- Several types have been described, differing in their oligomeric CC structures and cofactor requirements. DR Q56WN1, GLN11_ARATH; P14656, GLN11_ORYSJ; Q8LCE1, GLN12_ARATH; DR P14654, GLN12_ORYSJ; Q9LVI8, GLN13_ARATH; Q4W8D0, GLN13_ORYSJ; DR Q9FMD9, GLN14_ARATH; Q8GXW5, GLN15_ARATH; P19064, GLN1A_BACCE; DR P12425, GLN1A_BACSU; P10656, GLN1A_CLOSA; P45627, GLN1A_LACDE; DR Q9CDL9, GLN1A_LACLA; P64246, GLN1A_MYCBO; A0R083, GLN1A_MYCS2; DR P9WN36, GLN1A_MYCTO; P9WN37, GLN1A_MYCTU; Q5HGC3, GLN1A_STAAC; DR P60890, GLN1A_STAAM; P99095, GLN1A_STAAN; Q6GHC6, GLN1A_STAAR; DR Q6G9Q4, GLN1A_STAAS; P0A040, GLN1A_STAAU; P0A039, GLN1A_STAAW; DR Q5HPN2, GLN1A_STAEQ; Q8CSR8, GLN1A_STAES; P36205, GLN1A_THEMA; DR P07804, GLN1B_ACIFR; O66514, GLN1B_AQUAE; P10583, GLN1B_AZOBR; DR P94126, GLN1B_AZOC5; P22248, GLN1B_AZOVI; P05457, GLN1B_BRADU; DR P43518, GLN1B_CERSP; P0A9C7, GLN1B_ECO57; P0A9C6, GLN1B_ECOL6; DR P0A9C5, GLN1B_ECOLI; P46033, GLN1B_FRAAL; P43794, GLN1B_HAEIN; DR Q9ZLW5, GLN1B_HELPJ; P94845, GLN1B_HELPY; P15124, GLN1B_METCA; DR P33035, GLN1B_MICDP; P0A591, GLN1B_MYCBO; A0R079, GLN1B_MYCS2; DR P9WN38, GLN1B_MYCTO; P9WN39, GLN1B_MYCTU; P25821, GLN1B_NEIGO; DR P00964, GLN1B_NOSS1; Q9CLP2, GLN1B_PASMU; P20479, GLN1B_PHOLP; DR P28605, GLN1B_PICP2; P28786, GLN1B_PROHU; Q9HU65, GLN1B_PSEAE; DR Q3V5W6, GLN1B_PSETA; P09826, GLN1B_RHILV; Q59747, GLN1B_RHIME; DR P13499, GLN1B_RHOCA; P0A1P7, GLN1B_SALTI; P0A1P6, GLN1B_SALTY; DR P0A9C8, GLN1B_SHIFL; P15106, GLN1B_STRCO; P77958, GLN1B_STRFL; DR Q05542, GLN1B_STRVR; P77961, GLN1B_SYNY3; P51120, GLN1B_TRITH; DR P19904, GLN1B_VIBAL; Q9KNJ2, GLN1B_VIBCH; O04867, GLNA1_ALNGL; DR Q42688, GLNA1_CHLRE; O22504, GLNA1_DAUCA; Q86B00, GLNA1_DICDI; DR P20477, GLNA1_DROME; Q42899, GLNA1_LOTJA; P38559, GLNA1_MAIZE; DR P04078, GLNA1_MEDSA; Q8PY99, GLNA1_METMA; P08282, GLNA1_PEA ; DR P04770, GLNA1_PHAVU; P24099, GLNA1_SOYBN; P51118, GLNA1_VITVI; DR Q43127, GLNA2_ARATH; P04772, GLNA2_BRADU; Q42689, GLNA2_CHLRE; DR O22506, GLNA2_DAUCA; P0C7B6, GLNA2_DICDI; P20478, GLNA2_DROME; DR P81643, GLNA2_EMIHU; P20805, GLNA2_FRAAL; P13564, GLNA2_HORVU; DR P38560, GLNA2_MAIZE; Q9XQ94, GLNA2_MEDSA; P14655, GLNA2_ORYSJ; DR P08281, GLNA2_PEA ; P04771, GLNA2_PHAVU; P81107, GLNA2_PINPS; DR Q02154, GLNA2_RHILP; P45626, GLNA2_RHIML; O82560, GLNA2_SOYBN; DR P22878, GLNA2_STRHY; P19432, GLNA2_STRVR; P51119, GLNA2_VITVI; DR P15623, GLNA3_BACFR; Q05650, GLNA3_BUTFI; Q54WR9, GLNA3_DICDI; DR I3R176, GLNA3_HALMT; Q06378, GLNA3_HORVU; P14636, GLNA3_LUPAN; DR P38561, GLNA3_MAIZE; Q43785, GLNA3_MEDSA; P07694, GLNA3_PEA ; DR P00965, GLNA3_PHAVU; P31592, GLNA3_RHILP; O87393, GLNA3_RHIME; DR P38562, GLNA4_MAIZE; Q43066, GLNA4_PEA ; P15102, GLNA4_PHAVU; DR P38563, GLNA5_MAIZE; Q42624, GLNAC_BRANA; P25462, GLNAC_MAIZE; DR Q9QY94, GLNA_ACOCA ; O00088, GLNA_AGABI ; Q8X169, GLNA_AMAMU ; DR O29313, GLNA_ARCFU ; P15103, GLNA_BOVIN ; P34497, GLNA_CAEEL ; DR Q6FMT6, GLNA_CANGA ; Q8HZM5, GLNA_CANLF ; P16580, GLNA_CHICK ; DR Q12613, GLNA_COLGL ; P04773, GLNA_CRIGR ; P0CN85, GLNA_CRYNB ; DR P0CN84, GLNA_CRYNJ ; Q6B4U7, GLNA_DEBHA ; P11600, GLNA_DUNSA ; DR Q96V52, GLNA_EMENI ; Q75BT9, GLNA_EREGS ; Q9UUN6, GLNA_FUSSH ; DR Q9C2U9, GLNA_GIBFU ; Q9HNI2, GLNA_HALSA ; P43386, GLNA_HALVD ; DR Q96UV5, GLNA_HEBCY ; P15104, GLNA_HUMAN ; Q874T6, GLNA_KLULA ; DR P23712, GLNA_LACSA ; P52782, GLNA_LUPLU ; Q4R7U3, GLNA_MACFA ; DR Q60182, GLNA_METJA ; O59648, GLNA_METMP ; O27612, GLNA_METTH ; DR P21154, GLNA_METVO ; Q5UR44, GLNA_MIMIV ; P15105, GLNA_MOUSE ; DR Q86ZF9, GLNA_NEUCR ; P12424, GLNA_NICPL ; Q04831, GLNA_PANAR ; DR P46410, GLNA_PIG ; P52783, GLNA_PINSY ; Q9UY99, GLNA_PYRAB ; DR Q05907, GLNA_PYRFU ; O58097, GLNA_PYRHO ; P36687, GLNA_PYRWO ; DR P09606, GLNA_RAT ; P23794, GLNA_SACS2 ; Q09179, GLNA_SCHPO ; DR P41320, GLNA_SQUAC ; Q8J1R3, GLNA_SUIBO ; Q9HH09, GLNA_SULAC ; DR O08467, GLNA_THEKO ; Q5SIP0, GLNA_THET8 ; Q86ZU6, GLNA_TUBBO ; DR P32289, GLNA_VIGAC ; P85087, GLNA_VITSX ; P51121, GLNA_XENLA ; DR Q6C3E0, GLNA_YARLI ; P32288, GLNA_YEAST ; //