Login
Login

List of EC numbers (EC 6)

{{Short description|None}}

This list contains a list of EC numbers for the sixth group, EC 6, ligases, placed in numerical order as determined by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology. All official information is tabulated at the website of the committee.{{cite web | url = https://www.enzyme-database.org/class.php?c=3&sc=4&ssc=*&sh=2 | title = ExplorEnz – The Enzyme Database}} The database is developed and maintained by Andrew McDonald.{{cite journal | doi= 10.1093/nar/gkn582 | last1 = McDonald| first1 =A.G.|last2 = Boyce |first2 = S.| first3 = Tipton |last3 = K.F.| journal = Nucleic Acids Res.| volume = 37|pages = D593–D597| date = 2009| title = ExplorEnz: the primary source of the IUBMB enzyme list| issue = Database issue| pmid = 18776214| pmc = 2686581| doi-access = free}}

EC 6.1: Forming Carbon-Oxygen Bonds

=EC 6.1.1: Ligases Forming Aminoacyl-tRNA and Related Compounds ([[Aminoacyl tRNA synthetase]])=

lysine—tRNA ligase]]

=EC 6.1.2: Acid—alcohol ligases (ester synthases)=

: * No Wikipedia article

=EC 6.1.3: Cyclo-ligases=

  • {{EnzExplorer|6.1.3.1}}: olefin β-lactone synthetase *

: * No Wikipedia article

EC 6.2: Forming Carbon-Sulfur Bonds

=EC 6.2.1: Acid-Thiol Ligases=

: * No Wikipedia article

=EC 6.2.2: Amide—thiol ligases=

  • {{EnzExplorer|6.2.2.1}}: thioglycine synthase *
  • {{EnzExplorer|6.2.2.2}}: oxazoline synthase *
  • {{EnzExplorer|6.2.2.3}}: thiazoline synthase *

: * No Wikipedia article

EC 6.3: Forming Carbon-Nitrogen Bonds

=EC 6.3.1: Acid—Ammonia (or Amine) Ligases (Amide Synthases)=

: * No Wikipedia article

=EC 6.3.2: Acid—Amino-Acid Ligases (Peptide Synthases)=

UDP-N-acetylmuramoyl-L-alanyl-D-glutamate—2,6-diaminopimelate ligase]]

  • {{EnzExplorer|6.3.2.14}}: enterobactin synthase
  • EC 6.3.2.15: Deleted, The activity observed is due to {{EnzExplorer|6.3.2.10}}, UDP-N-acetylmuramoyl-tripeptideD-alanyl-D-alanine ligase
  • {{EnzExplorer|6.3.2.16}}: D-alanine—alanyl-poly(glycerolphosphate) ligase
  • {{EnzExplorer|6.3.2.17}}: tetrahydrofolate synthase
  • {{EnzExplorer|6.3.2.18}}: γ-glutamylhistamine synthase
  • EC 6.3.2.19: The ubiquitinylation process is now known to be performed by several enzymes in sequence, starting with {{EnzExplorer|6.2.1.45}} (ubiquitin-activating enzyme E1) and followed by several transfer reactions, including those of {{EnzExplorer|2.3.2.23}} (E2 ubiquitin-conjugating enzyme) and {{EnzExplorer|2.3.2.27}} (RING-type E3 ubiquitin transferase)
  • {{EnzExplorer|6.3.2.20}}: indoleacetate—lysine synthetase
  • EC 6.3.2.21: The reaction is performed by the sequential action of {{EnzExplorer|6.2.1.45}} (ubiquitin-activating enzyme E1), several ubiquitin transferases and finally by {{EnzExplorer|2.3.2.27}} [ubiquitin transferase RING E3 (calmodulin-selective)]
  • EC 6.3.2.22: Now {{EnzExplorer|6.3.1.14}}, diphthine—ammonia ligase.
  • {{EnzExplorer|6.3.2.23}}: homoglutathione synthase
  • {{EnzExplorer|6.3.2.24}}: tyrosine—arginine ligase
  • {{EnzExplorer|6.3.2.25}}: tubulin—tyrosine ligase
  • {{EnzExplorer|6.3.2.26}}: N-(5-amino-5-carboxypentanoyl)-L-cysteinyl-D-valine synthase
  • EC 6.3.2.27: The activity is covered by two independent enzymes, {{EnzExplorer|6.3.2.38}} N2-citryl-N6-acetyl-N6-hydroxylysine synthase, and {{EnzExplorer|6.3.2.39}}, aerobactin synthase
  • EC 6.3.2.28: Now {{EnzExplorer|6.3.2.49}}, L-alanine-L-anticapsin ligase
  • {{EnzExplorer|6.3.2.29}}: cyanophycin synthase (L-aspartate-adding)
  • {{EnzExplorer|6.3.2.30}}: cyanophycin synthase (L-arginine-adding)
  • {{EnzExplorer|6.3.2.31}}: coenzyme F420-0:L-glutamate ligase
  • {{EnzExplorer|6.3.2.32}}: coenzyme γ-F420-2:α-L-glutamate ligase
  • {{EnzExplorer|6.3.2.33}}: tetrahydrosarcinapterin synthase
  • {{EnzExplorer|6.3.2.34}}: coenzyme F420-0:L-glutamate ligase
  • {{EnzExplorer|6.3.2.35}}: D-alanine—D-serine ligase
  • {{EnzExplorer|6.3.2.36}}: 4-phosphopantoate—β-alanine ligase
  • {{EnzExplorer|6.3.2.37}}: UDP-N-acetylmuramoyl-L-alanyl-D-glutamate—D-lysine ligase
  • {{EnzExplorer|6.3.2.38}}: N2-citryl-N6-acetyl-N6-hydroxylysine synthase
  • {{EnzExplorer|6.3.2.39}}: aerobactin synthase
  • {{EnzExplorer|6.3.2.40}}: cyclopeptine synthase *
  • {{EnzExplorer|6.3.2.41}}: N-acetylaspartylglutamate synthase *
  • {{EnzExplorer|6.3.2.42}}: {{chem name|N-acetylaspartylglutamylglutamate}} synthase *
  • {{EnzExplorer|6.3.2.43}}: [amino-group carrier protein]—L-2-aminoadipate ligase *
  • {{EnzExplorer|6.3.2.44}}: pantoate—β-alanine ligase (ADP-forming) *
  • {{EnzExplorer|6.3.2.45}}: UDP-N-acetylmuramate—L-alanyl-γ-D-glutamyl-meso-2,6-diaminoheptanedioate ligase *
  • {{EnzExplorer|6.3.2.46}}: fumarate—(S)-2,3-diaminopropanoate ligase *
  • {{EnzExplorer|6.3.2.47}}: dapdiamide synthase *
  • {{EnzExplorer|6.3.2.48}}: L-arginine-specific L-amino acid ligase *
  • {{EnzExplorer|6.3.2.49}}: L-alanine—L-anticapsin ligase *
  • {{EnzExplorer|6.3.2.50}}: tenuazonic acid synthetase *
  • {{EnzExplorer|6.3.2.51}}: phosphopantothenate—cysteine ligase (ATP) *
  • {{EnzExplorer|6.3.2.52}}: jasmonoyl—L-amino acid ligase *
  • {{EnzExplorer|6.3.2.53}}: UDP-N-acetylmuramoyl-L-alanine—L-glutamate ligase *
  • {{EnzExplorer|6.3.2.54}}: L-2,3-diaminopropanoate—citrate ligase *
  • {{EnzExplorer|6.3.2.55}}: 2-[(L-alanin-3-ylcarbamoyl)methyl]-3-(2-aminoethylcarbamoyl)-2-hydroxypropanoate synthase *
  • {{EnzExplorer|6.3.2.56}}: staphyloferrin B synthase *
  • {{EnzExplorer|6.3.2.57}}: staphyloferrin A synthase *
  • {{EnzExplorer|6.3.2.58}}: D-ornithine—citrate ligase *
  • {{EnzExplorer|6.3.2.59}}: 3-methyl-D-ornithine—L-lysine ligase *
  • {{EnzExplorer|6.3.2.60}}: glutamate—[amino group carrier protein] ligase *
  • {{EnzExplorer|6.3.2.61}}: tubulin-glutamate ligase *
  • {{EnzExplorer|6.3.2.62}}: β-tubulin-glutamate ligase *

: * No Wikipedia article

=EC 6.3.3: Cyclo-Ligases=

: * No Wikipedia article

=EC 6.3.4: Other Carbon-Nitrogen Ligases=

: * No Wikipedia article

=EC 6.3.5: Carbon-nitrogen ligases with glutamine as amido-''N''-donor=

: * No Wikipedia article

EC 6.4: Forming Carbon-Carbon Bonds

=EC 6.4.1: Ligases that form carbon-carbon bonds (only sub-subclass identified to date)=

: *No Wikipedia article

EC 6.5: Forming Phosphoric Ester Bonds

=EC 6.5.1: Ligases that form phosphoric-ester bonds (only sub-subclass identified to date)=

  • {{EnzExplorer|6.5.1.1}}: DNA ligase (ATP)
  • {{EnzExplorer|6.5.1.2}}: DNA ligase (NAD+)
  • {{EnzExplorer|6.5.1.3}}: RNA ligase (ATP)
  • {{EnzExplorer|6.5.1.4}}: RNA 3′-terminal-phosphate cyclase (ATP)
  • {{EnzExplorer|6.5.1.5}}: RNA 3′-terminal-phosphate cyclase (GTP) *
  • {{EnzExplorer|6.5.1.6}}: DNA ligase (ATP or NAD+) *
  • {{EnzExplorer|6.5.1.7}}: DNA ligase (ATP, ADP or GTP) *
  • {{EnzExplorer|6.5.1.8}}: 3′-phosphate/5′-hydroxy nucleic acid ligase *
  • {{EnzExplorer|6.5.1.9}}: cyclic 2,3-diphosphoglycerate synthase *

: * No Wikipedia article

EC 6.6: Forming Nitrogen-Metal Bonds

=EC 6.6.1: Forming Coordination Complexes=

EC 6.7: Forming nitrogen-nitrogen bonds

=EC 6.7.1: Forming diazo bonds=

  • {{EnzExplorer|6.7.1.1}}: 3-amino-2-hydroxy-4-methoxybenzoate *

: * No Wikipedia article

{{Enzymes}}

{{Ligases}}

{{Portal bar|Biology|border=no}}

References

{{Reflist}}

Category:Ligases

EC6