To improve security and privacy, we are moving our web pages and services from HTTP to HTTPS.
To give users of web services time to transition to HTTPS, we will support separate HTTP and HTTPS services until the end of 2017.
From January 2018 most HTTP traffic will be automatically redirected to HTTPS. [more...]
View this page in https

ENZYME class: 6.3

Release of 27-Sep-17


Ligases
Forming carbon-nitrogen bonds

All UniProtKB/Swiss-Prot entries corresponding to class 6.3.-.-.

The following ENZYME entries belong to class 6.3.-.-:

6.3.1.1      Aspartate--ammonia ligase
6.3.1.2      Glutamine synthetase
6.3.1.3      Transferred entry: 6.3.4.13
6.3.1.4      Aspartate--ammonia ligase (ADP-forming)
6.3.1.5      NAD(+) synthase
6.3.1.6      Glutamate--ethylamine ligase
6.3.1.7      4-methyleneglutamate--ammonia ligase
6.3.1.8      Glutathionylspermidine synthase
6.3.1.9      Trypanothione synthase
6.3.1.10     Adenosylcobinamide-phosphate synthase
6.3.1.11     Glutamate--putrescine ligase
6.3.1.12     D-aspartate ligase
6.3.1.13     L-cysteine:1D-myo-inositol 2-amino-2-deoxy-alpha-D-glucopyranoside
             ligase
6.3.1.14     Diphthine--ammonia ligase
6.3.1.15     8-demethylnovobiocic acid synthase
6.3.1.16     Transferred entry: 6.3.3.6
6.3.1.17     Beta-citrylglutamate synthase
6.3.1.18     Gamma-glutamylanilide synthase
6.3.1.19     Prokaryotic ubiquitin-like protein ligase
6.3.1.20     Lipoate--protein ligase
6.3.2.1      Pantoate--beta-alanine ligase (AMP-forming)
6.3.2.2      Glutamate--cysteine ligase
6.3.2.3      Glutathione synthase
6.3.2.4      D-alanine--D-alanine ligase
6.3.2.5      Phosphopantothenate--cysteine ligase (CTP)
6.3.2.6      Phosphoribosylaminoimidazolesuccinocarboxamide synthase
6.3.2.7      UDP-N-acetylmuramoyl-L-alanyl-D-glutamate--L-lysine ligase
6.3.2.8      UDP-N-acetylmuramate--L-alanine ligase
6.3.2.9      UDP-N-acetylmuramoyl-L-alanine--D-glutamate ligase
6.3.2.10     UDP-N-acetylmuramoyl-tripeptide--D-alanyl-D-alanine ligase
6.3.2.11     Carnosine synthase
6.3.2.12     Dihydrofolate synthase
6.3.2.13     UDP-N-acetylmuramoyl-L-alanyl-D-glutamate--2,6-diaminopimelate ligase
6.3.2.14     Enterobactin synthase
6.3.2.15     Transferred entry: 6.3.2.10
6.3.2.16     D-alanine--alanyl-poly(glycerolphosphate) ligase
6.3.2.17     Tetrahydrofolate synthase
6.3.2.18     Gamma-glutamylhistamine synthase
6.3.2.19     Transferred entry: 2.3.2.23, 2.3.2.27 and 6.2.1.45
6.3.2.20     Indoleacetate--lysine synthetase
6.3.2.21     Transferred entry: 2.3.2.27 and 6.2.1.45
6.3.2.22     Transferred entry: 6.3.1.14
6.3.2.23     Homoglutathione synthase
6.3.2.24     Tyrosine--arginine ligase
6.3.2.25     Tubulin--tyrosine ligase
6.3.2.26     N-(5-amino-5-carboxypentanoyl)-L-cysteinyl-D-valine synthase
6.3.2.27     Transferred entry: 6.3.2.38 and 6.3.2.39 
6.3.2.28     Transferred entry: 6.3.2.49
6.3.2.29     Cyanophycin synthase (L-aspartate-adding)
6.3.2.30     Cyanophycin synthase (L-arginine-adding)
6.3.2.31     Coenzyme F420-0:L-glutamate ligase
6.3.2.32     Coenzyme gamma-F420-2:alpha-L-glutamate ligase
6.3.2.33     Tetrahydrosarcinapterin synthase
6.3.2.34     Coenzyme F420-1:gamma-L-glutamate ligase
6.3.2.35     D-alanine--D-serine ligase
6.3.2.36     4-phosphopantoate--beta-alanine ligase
6.3.2.37     UDP-N-acetylmuramoyl-L-alanyl-D-glutamate--D-lysine ligase
6.3.2.38     N(2)-citryl-N(6)-acetyl-N(6)-hydroxylysine synthase
6.3.2.39     Aerobactin synthase
6.3.2.40     Cyclopeptine synthase
6.3.2.41     N-acetylaspartylglutamate synthase
6.3.2.42     N-acetylaspartylglutamylglutamate synthase
6.3.2.43     [Lysine-biosynthesis-protein LysW]--L-2-aminoadipate ligase
6.3.2.44     Pantoate--beta-alanine ligase (ADP-forming)
6.3.2.45     UDP-N-acetylmuramate L-alanyl-gamma-D-glutamyl-meso-2,6-
             diaminoheptanedioate ligase
6.3.2.46     Fumarate--(S)-2,3-diaminopropanoate ligase
6.3.2.47     Dapdiamide synthase
6.3.2.48     L-arginine-specific L-amino acid ligase
6.3.2.49     L-alanine--L-anticapsin ligase
6.3.2.50     Tenuazonic acid synthetase
6.3.2.51     Phosphopantothenate--cysteine ligase (ATP)
6.3.2.n1     Transferred entry: 6.3.2.37
6.3.2.n2     Transferred entry: 6.3.1.19
6.3.2.n3     ISG15--protein ligase
6.3.2.n4     Transferred entry: 6.3.2.43
6.3.2.n5     Transferred entry: 6.3.2.44
6.3.2.n6     Transferred entry: 6.3.2.41
6.3.3.1      Phosphoribosylformylglycinamidine cyclo-ligase
6.3.3.2      5-formyltetrahydrofolate cyclo-ligase
6.3.3.3      Dethiobiotin synthase
6.3.3.4      (Carboxyethyl)arginine beta-lactam-synthase
6.3.3.5      O-ureido-D-serine cyclo-ligase
6.3.3.6      Carbapenam-3-carboxylate synthase
6.3.3.7      Ni-sirohydrochlorin a,c-diamide reductive cyclase
6.3.4.1      Transferred entry: 6.3.5.2
6.3.4.2      CTP synthase (glutamine hydrolyzing)
6.3.4.3      Formate--tetrahydrofolate ligase
6.3.4.4      Adenylosuccinate synthase
6.3.4.5      Argininosuccinate synthase
6.3.4.6      Urea carboxylase
6.3.4.7      Ribose-5-phosphate--ammonia ligase
6.3.4.8      Imidazoleacetate--phosphoribosyldiphosphate ligase
6.3.4.9      Biotin--[methylmalonyl-CoA-carboxytransferase] ligase
6.3.4.10     Biotin--[propionyl-CoA-carboxylase (ATP-hydrolyzing)] ligase
6.3.4.11     Biotin--[methylcrotonoyl-CoA-carboxylase] ligase
6.3.4.12     Glutamate--methylamine ligase
6.3.4.13     Phosphoribosylamine--glycine ligase
6.3.4.14     Biotin carboxylase
6.3.4.15     Biotin--[acetyl-CoA-carboxylase] ligase
6.3.4.16     Carbamoyl-phosphate synthase (ammonia)
6.3.4.17     Formate--dihydrofolate ligase
6.3.4.18     5-(carboxyamino)imidazole ribonucleotide synthase
6.3.4.19     tRNA(Ile)-lysidine synthetase
6.3.4.20     7-cyano-7-deazaguanine synthase
6.3.4.21     Nicotinate phosphoribosyltransferase
6.3.4.22     tRNA(Ile)(2)-agmatinylcytidine synthase
6.3.4.23     Formate--phosphoribosylaminoimidazolecarboxamide ligase
6.3.4.24     Tyramine--L-glutamate ligase
6.3.5.1      NAD(+) synthase (glutamine-hydrolyzing)
6.3.5.2      GMP synthase (glutamine-hydrolyzing)
6.3.5.3      Phosphoribosylformylglycinamidine synthase
6.3.5.4      Asparagine synthase (glutamine-hydrolyzing)
6.3.5.5      Carbamoyl-phosphate synthase (glutamine-hydrolyzing)
6.3.5.6      Asparaginyl-tRNA synthase (glutamine-hydrolyzing)
6.3.5.7      Glutaminyl-tRNA synthase (glutamine-hydrolyzing)
6.3.5.8      Transferred entry: 2.6.1.85
6.3.5.9      Hydrogenobyrinic acid a,c-diamide synthase (glutamine-hydrolyzing)
6.3.5.10     Adenosylcobyric acid synthase (glutamine-hydrolyzing)
6.3.5.11     Cobyrinate a,c-diamide synthase (glutamine-hydrolyzing)
6.3.5.12     Ni-sirohydrochlorin a,c-diamide synthase