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EC 2.3.2.4 Details
EC number
2.3.2.4
Accepted name
γ-glutamylcyclotransferase
Reaction
(γ-L-glutamyl)-L-amino acid = 5-oxoproline + L-amino acid
Other name(s)
γ-glutamyl-amino acid cyclotransferase, γ-L-glutamylcyclotransferase, L-glutamic cyclase, (5-L-glutamyl)-L-amino-acid 5-glutamyltransferase (cyclizing)
Systematic name
(γ-L-glutamyl)-L-amino-acid γ-glutamyltransferase (cyclizing)
CAS registry number
9045-44-7
Comment
The enzyme acts on derivatives of L-glutamate, L-2-aminobutanoate, L-alanine and glycine.
History
created 1972, deleted 2017
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EC Tree
1 Oxidoreductases
2 Transferases
2.1 Transferring one-carbon groups
2.2 Transferring aldehyde or ketonic groups
2.3 Acyltransferases
2.3.1 Transferring groups other than aminoacyl groups
2.3.2 Aminoacyltransferases
2.3.2.1 D-glutamyltransferase
2.3.2.2 γ-glutamyltransferase
2.3.2.3 lysyltransferase
2.3.2.4 γ-glutamylcyclotransferase
2.3.2.5 glutaminyl-peptide cyclotransferase
2.3.2.6 lysine/arginine leucyltransferase
2.3.2.7 aspartyltransferase
2.3.2.8 arginyltransferase
2.3.2.9 agaritine γ-glutamyltransferase
2.3.2.10 UDP-N-acetylmuramoylpentapeptide-lysine N6-alanyltransferase
2.3.2.11 alanylphosphatidylglycerol synthase
2.3.2.12 peptidyltransferase
2.3.2.13 protein-glutamine γ-glutamyltransferase
2.3.2.14 D-alanine γ-glutamyltransferase
2.3.2.15 glutathione γ-glutamylcysteinyltransferase
2.3.2.16 lipid II:glycine glycyltransferase
2.3.2.17 N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-(N6-glycyl)-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine:glycine glycyltransferase
2.3.2.18 N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-(N6-triglycine)-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine:glycine glycyltransferase
2.3.2.19 ribostamycin:4-(γ-L-glutamylamino)-(S)-2-hydroxybutanoyl-[BtrI acyl-carrier protein] 4-(γ-L-glutamylamino)-(S)-2-hydroxybutanoate transferase
2.3.2.20 cyclo(L-leucyl-L-phenylalanyl) synthase
2.3.2.21 cyclo(L-tyrosyl-L-tyrosyl) synthase
2.3.2.22 cyclo(L-leucyl-L-leucyl) synthase
2.3.2.23 E2 ubiquitin-conjugating enzyme
2.3.2.24 (E3-independent) E2 ubiquitin-conjugating enzyme
2.3.2.25 N-terminal E2 ubiquitin-conjugating enzyme
2.3.2.26 HECT-type E3 ubiquitin transferase
2.3.2.27 RING-type E3 ubiquitin transferase
2.3.2.28 L-allo-isoleucyltransferase
2.3.2.29 aspartate/glutamate leucyltransferase
2.3.2.30 L-ornithine Nα-acyltransferase
2.3.2.31 RBR-type E3 ubiquitin transferase
2.3.2.32 cullin-RING-type E3 NEDD8 transferase
2.3.2.33 RCR-type E3 ubiquitin transferase
2.3.2.34 E2 NEDD8-conjugating enzyme
2.3.2.35 capsaicin synthase
2.3.2.36 RING-type E3 ubiquitin transferase (cysteine targeting)
2.3.3 Acyl groups converted into alkyl groups on transfer
2.4 Glycosyltransferases
2.5 Transferring alkyl or aryl groups, other than methyl groups
2.6 Transferring nitrogenous groups
2.7 Transferring phosphorus-containing groups
2.8 Transferring sulfur-containing groups
2.9 Transferring selenium-containing groups
2.10 Transferring molybdenum- or tungsten-containing groups
3 Hydrolases
4 Lyases
5 Isomerases
6 Ligases
7 Translocases