MeSH Browser

MeSH Heading: Methenyltetrahydrofolate Cyclohydrolase
Tree Number(s): D08.811.277.151.418
Unique ID: D045064
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D045064
Scope Note: An aminohydrolase that catalyzes the hydrolysis of 5,10-methenyltetrahydrofolate to 10-formyltetrahydrofolate. In most higher eucaryotic organisms this enzyme also includes METHYLENETETRAHYDROFOLATE DEHYDROGENASE (NADP) and FORMATE-TETRAHYDROFOLATE LIGASE activities.
Entry Term(s): 5,10-MTHF Cyclohydrolase; 5,10-Methenyltetrahydrofolate 5-Hydrolase (Decyclizing); 5,10-Methenyltetrahydrofolate Cyclohydrolase
Related Numbers: 9027-97-8
Previous Indexing: Aminohydrolases (1983-2003); Hydrolases (1974-1977); Tetrahydrofolates (1974-1982)
See Also: Formate-Tetrahydrofolate Ligase; Methylenetetrahydrofolate Dehydrogenase (NADP)
Public MeSH Note: 2004; METHENYLTETRAHYDRODROFOLATE CYCLOHYDROLASE was indexed under AMINOHYDROLASES 1983-2003, under TETRAHYDROFOLATES 1974-1982, under HYDROLASES 1974-1977
History Note: 2004; use METHENYLTETRAHYDROFOLATE CYCLOHYDROLASE (NM) 1980-2003
Date Established: 2004/01/01
Date of Entry: 2003/07/09
Revision Date: 1955/01/01

Allowable Qualifiers: administration & dosage (AD)

adverse effects (AE)

analysis (AN)

antagonists & inhibitors (AI)

biosynthesis (BI)

blood (BL)

cerebrospinal fluid (CF)

chemical synthesis (CS)

chemistry (CH)

classification (CL)

deficiency (DF)

drug effects (DE)

economics (EC)

genetics (GE)

history (HI)

immunology (IM)

isolation & purification (IP)

metabolism (ME)

pharmacokinetics (PK)

pharmacology (PD)

physiology (PH)

poisoning (PO)

radiation effects (RE)

standards (ST)

supply & distribution (SD)

therapeutic use (TU)

toxicity (TO)

ultrastructure (UL)

urine (UR)

Methenyltetrahydrofolate Cyclohydrolase MeSH Descriptor Data 2024