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ENZYME

ENZYME entry: EC 6.3.1.2

Accepted Name
glutamine synthetase
Alternative Name(s)
glutamate--ammonia ligase
L-glutamine synthetase
Reaction catalysed
ATP + L-glutamate + NH4(+) <=> ADP + H(+) + L-glutamine + phosphate
Comment(s)
  • Glutamine synthetase, which catalyzes the incorporation of ammonium into glutamate, is a key enzyme of nitrogen metabolism found in all domains of life.
  • Several types have been described, differing in their oligomeric structures and cofactor requirements.
Cross-references
BRENDA 6.3.1.2
EC2PDB 6.3.1.2
ExplorEnz 6.3.1.2
PRIAM enzyme-specific profiles 6.3.1.2
KEGG Ligand Database for Enzyme Nomenclature 6.3.1.2
IUBMB Enzyme Nomenclature 6.3.1.2
IntEnz 6.3.1.2
MEDLINE Find literature relating to 6.3.1.2
MetaCyc 6.3.1.2
Rhea expert-curated reactions 6.3.1.2
UniProtKB/Swiss-Prot
Q56WN1, GLN11_ARATH P14656, GLN11_ORYSJ Q8LCE1, GLN12_ARATH
P14654, GLN12_ORYSJ Q9LVI8, GLN13_ARATH Q4W8D0, GLN13_ORYSJ
Q9FMD9, GLN14_ARATH Q8GXW5, GLN15_ARATH P19064, GLN1A_BACCE
P12425, GLN1A_BACSU P10656, GLN1A_CLOSA P45627, GLN1A_LACDE
Q9CDL9, GLN1A_LACLA P64246, GLN1A_MYCBO A0R083, GLN1A_MYCS2
P9WN36, GLN1A_MYCTO P9WN37, GLN1A_MYCTU Q5HGC3, GLN1A_STAAC
P60890, GLN1A_STAAM P99095, GLN1A_STAAN Q6GHC6, GLN1A_STAAR
Q6G9Q4, GLN1A_STAAS P0A040, GLN1A_STAAU P0A039, GLN1A_STAAW
Q5HPN2, GLN1A_STAEQ Q8CSR8, GLN1A_STAES P36205, GLN1A_THEMA
P07804, GLN1B_ACIFR O66514, GLN1B_AQUAE P10583, GLN1B_AZOBR
P94126, GLN1B_AZOC5 P22248, GLN1B_AZOVI P05457, GLN1B_BRADU
P43518, GLN1B_CERSP P0A9C7, GLN1B_ECO57 P0A9C6, GLN1B_ECOL6
P0A9C5, GLN1B_ECOLI P46033, GLN1B_FRAAL P43794, GLN1B_HAEIN
Q9ZLW5, GLN1B_HELPJ P94845, GLN1B_HELPY P15124, GLN1B_METCA
P33035, GLN1B_MICDP P0A591, GLN1B_MYCBO A0R079, GLN1B_MYCS2
P9WN38, GLN1B_MYCTO P9WN39, GLN1B_MYCTU P25821, GLN1B_NEIGO
P00964, GLN1B_NOSS1 Q9CLP2, GLN1B_PASMU P20479, GLN1B_PHOLP
P28605, GLN1B_PICP2 P28786, GLN1B_PROHU Q9HU65, GLN1B_PSEAE
Q3V5W6, GLN1B_PSETA P09826, GLN1B_RHILV Q59747, GLN1B_RHIME
P13499, GLN1B_RHOCA P0A1P7, GLN1B_SALTI P0A1P6, GLN1B_SALTY
P0A9C8, GLN1B_SHIFL P15106, GLN1B_STRCO P77958, GLN1B_STRFL
Q05542, GLN1B_STRVR P77961, GLN1B_SYNY3 P51120, GLN1B_TRITH
P19904, GLN1B_VIBAL Q9KNJ2, GLN1B_VIBCH O04867, GLNA1_ALNGL
Q42688, GLNA1_CHLRE O22504, GLNA1_DAUCA Q86B00, GLNA1_DICDI
P20477, GLNA1_DROME Q42899, GLNA1_LOTJA P38559, GLNA1_MAIZE
P04078, GLNA1_MEDSA Q8PY99, GLNA1_METMA P08282, GLNA1_PEA
P04770, GLNA1_PHAVU P24099, GLNA1_SOYBN P51118, GLNA1_VITVI
Q43127, GLNA2_ARATH P04772, GLNA2_BRADU Q42689, GLNA2_CHLRE
O22506, GLNA2_DAUCA P0C7B6, GLNA2_DICDI P20478, GLNA2_DROME
P81643, GLNA2_EMIHU P20805, GLNA2_FRAAL P13564, GLNA2_HORVU
P38560, GLNA2_MAIZE Q9XQ94, GLNA2_MEDSA P14655, GLNA2_ORYSJ
P08281, GLNA2_PEA P04771, GLNA2_PHAVU P81107, GLNA2_PINPS
Q02154, GLNA2_RHILP P45626, GLNA2_RHIML O82560, GLNA2_SOYBN
P22878, GLNA2_STRHY P19432, GLNA2_STRVR P51119, GLNA2_VITVI
P15623, GLNA3_BACFR Q05650, GLNA3_BUTFI Q54WR9, GLNA3_DICDI
I3R176, GLNA3_HALMT Q06378, GLNA3_HORVU P14636, GLNA3_LUPAN
P38561, GLNA3_MAIZE Q43785, GLNA3_MEDSA P07694, GLNA3_PEA
P00965, GLNA3_PHAVU P31592, GLNA3_RHILP O87393, GLNA3_RHIME
P38562, GLNA4_MAIZE Q43066, GLNA4_PEA P15102, GLNA4_PHAVU
P38563, GLNA5_MAIZE Q42624, GLNAC_BRANA P25462, GLNAC_MAIZE
Q9QY94, GLNA_ACOCA O00088, GLNA_AGABI Q8X169, GLNA_AMAMU
O29313, GLNA_ARCFU P15103, GLNA_BOVIN P34497, GLNA_CAEEL
Q6FMT6, GLNA_CANGA Q8HZM5, GLNA_CANLF P16580, GLNA_CHICK
Q12613, GLNA_COLGL P04773, GLNA_CRIGR P0CN85, GLNA_CRYNB
P0CN84, GLNA_CRYNJ Q6B4U7, GLNA_DEBHA P11600, GLNA_DUNSA
Q96V52, GLNA_EMENI Q75BT9, GLNA_EREGS Q9UUN6, GLNA_FUSSH
Q9C2U9, GLNA_GIBFU Q9HNI2, GLNA_HALSA P43386, GLNA_HALVD
Q96UV5, GLNA_HEBCY P15104, GLNA_HUMAN Q874T6, GLNA_KLULA
P23712, GLNA_LACSA P52782, GLNA_LUPLU Q4R7U3, GLNA_MACFA
Q60182, GLNA_METJA O59648, GLNA_METMP O27612, GLNA_METTH
P21154, GLNA_METVO Q5UR44, GLNA_MIMIV P15105, GLNA_MOUSE
Q86ZF9, GLNA_NEUCR P12424, GLNA_NICPL Q04831, GLNA_PANAR
P46410, GLNA_PIG P52783, GLNA_PINSY Q9UY99, GLNA_PYRAB
Q05907, GLNA_PYRFU O58097, GLNA_PYRHO P36687, GLNA_PYRWO
P09606, GLNA_RAT P23794, GLNA_SACS2 Q09179, GLNA_SCHPO
P41320, GLNA_SQUAC Q8J1R3, GLNA_SUIBO Q9HH09, GLNA_SULAC
O08467, GLNA_THEKO Q5SIP0, GLNA_THET8 Q86ZU6, GLNA_TUBBO
P32289, GLNA_VIGAC P85087, GLNA_VITSX P51121, GLNA_XENLA
Q6C3E0, GLNA_YARLI P32288, GLNA_YEAST

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 6.3.1.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 6.3.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 6.-.-.-