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ENZYME

ENZYME entry: EC 4.1.3.27

PURL: https://purl.expasy.org/enzyme/EC/4.1.3.27
Accepted Name
anthranilate synthase
Reaction catalysed
chorismate + L-glutamine = anthranilate + pyruvate + L-glutamate + H(+)
Comment(s)
  • The enzyme, found in plants, fungi and bacteria is composed of two parts, a glutaminase subunit and a lyase subunit.
  • The glutaminase produces ammonia that is channeled to the lyase subunit.
  • In the absence of the glutaminase, the lyase can convert ammonia and chorismate into anthranilate.
  • In some organisms, this enzyme is part of a multifunctional protein, together with one or more other components of the system for the biosynthesis of tryptophan (EC 2.4.2.18, EC 4.1.1.48, EC 4.2.1.20, and EC 5.3.1.24).
Cross-references
Rhea expert-curated reactions4.1.3.27
ExplorEnz4.1.3.27
IUBMB Enzyme Nomenclature4.1.3.27
UniProtKB/Swiss-Prot
A2XNK3, ASA1_ORYSIQ94GF1, ASA1_ORYSJQ9XJ29, ASA2_ORYSJ
Q42565, ASB1_ARATHQ7XUS2, ASB1_ORYSJQ9FJM5, ASB2_ARATH
Q764B9, ASB2_ORYSJP28819, PABA_BACSUP09785, PHNA_PSEAE
P09786, PHNB_PSEAEQ51519, PHZB_PSECLQ51791, PHZE_PSEFL
P74130, TRE2_SYNY3Q5V448, TRPE1_HALMAQ9HPG5, TRPE1_HALSA
Q5V213, TRPE2_HALMAQ9HS66, TRPE2_HALSAQ5V631, TRPE3_HALMA
P14953, TRPE_ACETHP23315, TRPE_ACICAQ9Y8T0, TRPE_AERPE
O66849, TRPE_AQUAEP32068, TRPE_ARATHO28669, TRPE_ARCFU
P96556, TRPE_ARTGOP50872, TRPE_AZOBRP30526, TRPE_BACCA
P18267, TRPE_BACPUP03963, TRPE_BACSUQ44695, TRPE_BUCAI
P42387, TRPE_BUCAPQ89A29, TRPE_BUCBPQ44697, TRPE_BUCDN
Q9ZER9, TRPE_BUCPSQ44689, TRPE_BUCRMQ44691, TRPE_BUCRP
Q44598, TRPE_BUCSCQ9ZES2, TRPE_BUCTCP95646, TRPE_CERS4
P00896, TRPE_CITFRP06557, TRPE_CORGLP00895, TRPE_ECOLI
Q9X6J4, TRPE_GEOSEP43761, TRPE_HAEINP33975, TRPE_HALVD
Q9ZJU5, TRPE_HELPJO25869, TRPE_HELPYQ02001, TRPE_LACLA
P20463, TRPE_LEPBIQ58475, TRPE_METJAO27692, TRPE_METTH
P26940, TRPE_METTMP67002, TRPE_MYCBOQ9X7C5, TRPE_MYCLE
A0QX93, TRPE_MYCS2P9WFX2, TRPE_MYCTOP9WFX3, TRPE_MYCTU
Q5F8B4, TRPE_NEIG1Q9WW00, TRPE_NEIGOQ9XAZ0, TRPE_NEIMA
P56995, TRPE_NEIMBQ9S358, TRPE_NEIMFP20580, TRPE_PSEAE
P20579, TRPE_PSEPUP21689, TRPE_PSESSP15395, TRPE_RHIME
Q06128, TRPE_SACS2P00898, TRPE_SALTYO94582, TRPE_SCHPO
P00897, TRPE_SERMAP21690, TRPE_SPIAUQ9Z4W7, TRPE_STRCO
P20170, TRPE_SYNY3Q9YGB3, TRPE_THEKOQ08653, TRPE_THEMA
P05378, TRPE_THET8Q9KST2, TRPE_VIBCHP22099, TRPE_VIBPA
P00899, TRPE_YEASTQ5V214, TRPG1_HALMAQ5V632, TRPG2_HALMA
P00904, TRPGD_ECOLIP00905, TRPGD_SALTYQ08654, TRPGD_THEMA
P14952, TRPG_ACETHP00902, TRPG_ACIADO28670, TRPG_ARCFU
P18483, TRPG_ASPAWP05328, TRPG_ASPNGP26922, TRPG_AZOBR
Q44696, TRPG_BUCAIP42388, TRPG_BUCAPQ89A30, TRPG_BUCBP
Q92411, TRPG_COCHEP06558, TRPG_CORGLP0CN86, TRPG_CRYD1
P0CN87, TRPG_CRYD3P27710, TRPG_CRYN9O19914, TRPG_CYACA
P48261, TRPG_CYAPAP06531, TRPG_EMENIP71381, TRPG_HAEIN
Q9HPG6, TRPG_HALSAP33974, TRPG_HALVDQ9ZJU6, TRPG_HELPJ
O25868, TRPG_HELPYQ02003, TRPG_LACLAP20441, TRPG_LEPBI
Q57690, TRPG_METJAO27693, TRPG_METTHP26923, TRPG_METTM
P9WN34, TRPG_MYCTOP9WN35, TRPG_MYCTUP00908, TRPG_NEUCR
P24773, TRPG_PENCHP25170, TRPG_PHACHP20409, TRPG_PHYBL
P09575, TRPG_PICANP51362, TRPG_PORPUP20576, TRPG_PSEAE
P00901, TRPG_PSEPUQ1XDC5, TRPG_PYRYEQ06129, TRPG_SACS2
Q92370, TRPG_SCHPOP00900, TRPG_SERMAP00906, TRPG_SHIDY
Q9YGB2, TRPG_THEKOP05379, TRPG_THET8Q9KST3, TRPG_VIBCH
P22101, TRPG_VIBPAP00937, TRPG_YEASTQ8ZEG6, TRPG_YERPE
P32069, TRPX_ARATHP44339, Y1171_HAEIN
BRENDA4.1.3.27
MetaCyc4.1.3.27
KEGG Ligand Database for Enzyme Nomenclature4.1.3.27
EC2PDB4.1.3.27
MEDLINEFind literature relating to 4.1.3.27

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