Version 2.78

Description

The MTHFR gene (methylenetetrahydrofolate reductase (NAD(P)H)) [HGNC Gene ID:7436] is located on chromosome 1p36.3. The protein encoded by this gene catalyzes the conversion of 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate, a co-substrate for homocysteine remethylation to methionine. Genetic variation in this gene influences susceptibility to occlusive vascular disease, neural tube defects, colon cancer and acute leukemia, and mutations in this gene are associated with methylenetetrahydrofolate reductase deficiency.[provided by RefSeq, Oct 2009] [NCBI Gene ID:4524] Two common variants in the MTHFR gene are c.665C>T (also known as c.677C>T, and p.Ala222Val) and c.1298A>C. The 665C>T variant is heat labile, and patients who are homozygous for this variant have higher serum levels of homocysteine and lower levels of folate. Individuals who have one copy of each of the two variants have similar clinical manifestations, while those who are homozygous for 1298A>C do not have elevated homocysteine levels. [NCBI Books: NBK66131] Source: National Center for Biotechnology Information (NCBI) Gene

Reference Information

Type Source Reference
Webcontent Online Mendelian Inheritance in Man®Copyright OMIM® and Online Mendelian Inheritance in Man® are registered trademarks of the Johns Hopkins University. Link to OMIM
Webcontent Online Mendelian Inheritance in Man®Copyright OMIM® and Online Mendelian Inheritance in Man® are registered trademarks of the Johns Hopkins University. Link to OMIM

Basic Part Properties

Part Name
MTHFR gene
Part Display Name
MTHFR gene
Part Type
Component (Describes the core component or analyte measured)
Created On
2000-05-04
Construct for LOINC Short Name
MTHFR gene

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP19739-9
ConceptMap translate
https://fhir.loinc.org/ConceptMap/$translate?system=http://loinc.org&code=LP19739-9

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) MTHFR 基因
Synonyms: 5,10-亚甲基四氢叶酸还原酶基因;NADPH;血管危险(Vascular risk);血管风险(Vascular risk);还原型烟酰胺腺嘌呤二核苷酸磷酸;还原型辅酶 II
et-EE Estonian (Estonia) MTHFR geen
es-ES Spanish (Spain) Gen MTHFR
it-IT Italian (Italy) MTHFR, gene
Synonyms: Gene MTHFR
tr-TR Turkish (Turkey) MTHFR geni
ru-RU Russian (Russian Federation) MTHFR ген
nl-NL Dutch (Netherlands) MTHFR-gen
Synonyms: MTHFR gen