The enzyme purine imidazole-ring cyclase (EC 4.3.2.4) catalyzes the chemical reaction
| purine imidazole-ring cyclase | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifiers | |||||||||
| EC no. | 4.3.2.4 | ||||||||
| CAS no. | 95990-28-6 | ||||||||
| Databases | |||||||||
| IntEnz | IntEnz view | ||||||||
| BRENDA | BRENDA entry | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | KEGG entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| PRIAM | profile | ||||||||
| PDB structures | RCSB PDB PDBe PDBsum | ||||||||
| Gene Ontology | AmiGO / QuickGO | ||||||||
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- DNA 4,6-diamino-5-formamidopyrimidine DNA adenine H2O
This enzyme belongs to the family of lyases, specifically amidine lyases. The systematic name of this enzyme class is DNA-4,6-diamino-5-formamidopyrimidine C8-N9-lyase (cyclizing DNA-adenine-forming). Other names in common use include DNA-4,6-diamino-5-formamidopyrimidine 8-C,9-N-lyase (cyclizing), DNA-4,6-diamino-5-formamidopyrimidine 8-C,9-N-lyase (cyclizing, DNA-adenine-forming).
References
edit- Chetsanga CJ, Grigorian C (1985). "In situ enzymatic reclosure of opened imidazole rings of purines in DNA damaged by γ-irradiation". Proc. Natl. Acad. Sci. U.S.A. 82 (3): 633–7. Bibcode:1985PNAS...82..633C. doi:10.1073/pnas.82.3.633. PMC 397099. PMID 3856219.633-7&rft.date=1985&rft_id=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC397099#id-name=PMC&rft_id=info:pmid/3856219&rft_id=info:doi/10.1073/pnas.82.3.633&rft_id=info:bibcode/1985PNAS...82..633C&rft.aulast=Chetsanga&rft.aufirst=CJ&rft.au=Grigorian, C&rft_id=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC397099&rfr_id=info:sid/en.wikipedia.org:Purine imidazole-ring cyclase" class="Z3988">
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