MTHFD1 - methylenetetrahydrofolate dehydrogenase, cyclohydrolase and formyltetrahydrofolate synthetase 1 Gene
Also Known as CIMAH; MTHFC; MTHFD
Species: Homo sapiens
About MTHFD1
This gene has 34 transcripts (splice variants), 270 orthologues, 3 paralogues and is associated with 14 phenotypes. Broad expression in liver (RPKM 96.4), fat (RPKM 36.5) and 22 other tissues.
Summary
This gene encodes a protein that possesses three distinct enzymatic activities, 5,10-methylenetetrahydrofolate dehydrogenase, 5,10-methenyltetrahydrofolate cyclohydrolase and 10-formyltetrahydrofolate synthetase. Each of these activities catalyzes one of three sequential reactions in the interconversion of 1-carbon derivatives of tetrahydrofolate, which are substrates for methionine, thymidylate, and de novo purine syntheses. The trifunctional enzymatic activities are conferred by two major domains, an aminoterminal portion containing the dehydrogenase and cyclohydrolase activities and a larger synthetase domain. [provided by RefSeq, Jul 2008]
MTHFD1 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001364837.1 | NP_001351766.1 | C-1-tetrahydrofolate synthase, cytoplasmic isoform 2 |
| NM_005956.4 | NP_005947.3 | C-1-tetrahydrofolate synthase, cytoplasmic isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables formate-tetrahydrofolate ligase activity |
IDA
IDA: Inferred from direct assay
|
1881876 | GOA |
| enables methenyltetrahydrofolate cyclohydrolase activity |
IDA
IDA: Inferred from direct assay
|
1881876 | GOA |
| enables methylenetetrahydrofolate dehydrogenase (NADP+) activity |
IDA
IDA: Inferred from direct assay
|
10828945 | GOA |
| enables methylenetetrahydrofolate dehydrogenase [NAD(P)+] activity |
IDA
IDA: Inferred from direct assay
|
1881876 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
24169621 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in 10-formyltetrahydrofolate biosynthetic process |
IDA
IDA: Inferred from direct assay
|
1881876 | GOA |
| involved in methionine biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
25633902 | GOA |
| involved in one-carbon metabolic process |
IMP
IMP: Inferred from mutant phenotype
|
25633902 | GOA |
| acts upstream of purine nucleotide biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
18767138 | GOA |
| involved in serine family amino acid biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
25633902 | GOA |
| involved in tetrahydrofolate interconversion |
IDA
IDA: Inferred from direct assay
|
1881876 | GOA |
MTHFD1 Protein Structure
THF_DHG_CYH: Tetrahydrofolate dehydrogenase/cyclohydrolase, catalytic domain (5 - 125)
THF_DHG_CYH_C: Tetrahydrofolate dehydrogenase/cyclohydrolase, NAD(P)-binding domain (129 - 293)
FTHFS: Formate--tetrahydrofolate ligase (316 - 935)
- 0
- 200
- 400
- 600
- 800
- 935 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
C-1-tetrahydrofolate synthase, cytoplasmic |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Combined Immunodeficiency And Megaloblastic Anemia With Or Without Hyperhomocysteinemia |
|
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| Neural Tube Defects, Folate-Sensitive |
|
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| Severe Combined Immunodeficiency |
|
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| Upper Thoracic Spina Bifida Cystica |
|
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| Cervicothoracic Spina Bifida Cystica |
|
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| Cervical Spina Bifida Cystica |
|
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| Lumbosacral Spina Bifida Cystica |
|
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| Thoracolumbosacral Spina Bifida Cystica |
|
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| Total Spina Bifida Cystica |
|
|
| Upper Thoracic Spina Bifida Aperta |
|
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| Thoracolumbosacral Spina Bifida Aperta |
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| Lumbosacral Spina Bifida Aperta |
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| Cervical Spina Bifida Aperta |
|
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| Cervicothoracic Spina Bifida Aperta |
|
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| Total Spina Bifida Aperta |
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| Neural Tube Defects |
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| Megaloblastic Anemia |
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| Hyperhomocysteinemia |
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| Combined Immunodeficiency |
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| Myelomeningocele |
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| Anencephaly |
|
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| Choline Deficiency Disease |
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| Childhood Acute Lymphocytic Leukemia |
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| Cutis Laxa, Autosomal Dominant 1 |
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| Spina Bifida Occulta |
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| Frank-Ter Haar Syndrome |
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| Tethered Spinal Cord Syndrome |
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| Colorectal Cancer |
|
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| Folate Malabsorption, Hereditary |
|
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| Heart Disease |
|
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| Cleft Palate, Isolated |
|
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| Type 2 Diabetes Mellitus |
|
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| Orofacial Cleft |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | MTHFD1 | MGD | MGI:1342005 |
| Canis familiaris | MTHFD1 | VGNC | VGNC:43472 |
| Macaca mulatta | MTHFD1 | VGNC | VGNC:84399 |
| Rattus norvegicus | MTHFD1 | RGD | RGD:708531 |
| Bos taurus | MTHFD1 | VGNC | VGNC:31730 |
| Felis catus | MTHFD1 | VGNC | VGNC:80909 |
| Others | MTHFD1 | NCBI |