MMAA (metabolism of cobalamin associated A)

2003-10-01  

Identity

HGNC
LOCATION
4q31.21
LOCUSID
ALIAS
cblA

Other Information

Locus ID:

NCBI: 166785
MIM: 607481
HGNC: 18871
Ensembl: ENSG00000151611

Variants:

dbSNP: 166785
ClinVar: 166785
TCGA: ENSG00000151611
COSMIC: MMAA

RNA/Proteins

Gene IDTranscript IDUniprot
ENSG00000151611ENST00000511969D6RIS5
ENSG00000151611ENST00000541599Q495G5
ENSG00000151611ENST00000647947A0A3B3IRG3
ENSG00000151611ENST00000648388Q8IVH4
ENSG00000151611ENST00000649156Q8IVH4
ENSG00000151611ENST00000649173A0A3B3ITP4
ENSG00000151611ENST00000649704Q8IVH4

Expression (GTEx)

0
1
2
3
4
5
6

Pathways

PathwaySourceExternal ID
DiseaseREACTOMER-HSA-1643685
Diseases of metabolismREACTOMER-HSA-5668914
Defects in vitamin and cofactor metabolismREACTOMER-HSA-3296482
Defects in cobalamin (B12) metabolismREACTOMER-HSA-3296469
Defective MMAA causes methylmalonic aciduria type cblAREACTOMER-HSA-3359475
Defective MUT causes methylmalonic aciduria mut typeREACTOMER-HSA-3359478
MetabolismREACTOMER-HSA-1430728
Metabolism of lipids and lipoproteinsREACTOMER-HSA-556833
Fatty acid, triacylglycerol, and ketone body metabolismREACTOMER-HSA-535734
Mitochondrial Fatty Acid Beta-OxidationREACTOMER-HSA-77289
Propionyl-CoA catabolismREACTOMER-HSA-71032
Metabolism of vitamins and cofactorsREACTOMER-HSA-196854
Metabolism of water-soluble vitamins and cofactorsREACTOMER-HSA-196849
Cobalamin (Cbl, vitamin B12) transport and metabolismREACTOMER-HSA-196741

Protein levels (Protein atlas)

Not detected
Low
Medium
High

References

Pubmed IDYearTitleCitations
299968032018Mild clinical features of isolated methylmalonic acidemia associated with a novel variant in the MMAA gene in two Chinese siblings.4
299968032018Mild clinical features of isolated methylmalonic acidemia associated with a novel variant in the MMAA gene in two Chinese siblings.4
289433032017Human MMAA induces the release of inactive cofactor and restores methylmalonyl-CoA mutase activity through their complex formation.8
289433032017Human MMAA induces the release of inactive cofactor and restores methylmalonyl-CoA mutase activity through their complex formation.8
285366072016Identification of a novel deletion in the MMAA gene in two Iranian siblings with vitamin B12-responsive methylmalonic acidemia.5
285366072016Identification of a novel deletion in the MMAA gene in two Iranian siblings with vitamin B12-responsive methylmalonic acidemia.5
230268882012High resolution melting analysis of the MMAA gene in patients with cblA and in those with undiagnosed methylmalonic aciduria.14
230268882012High resolution melting analysis of the MMAA gene in patients with cblA and in those with undiagnosed methylmalonic aciduria.14
211387322011Protection and reactivation of human methylmalonyl-CoA mutase by MMAA protein.16
211387322011Protection and reactivation of human methylmalonyl-CoA mutase by MMAA protein.16
208765722010Structures of the human GTPase MMAA and vitamin B12-dependent methylmalonyl-CoA mutase and insight into their complex formation.53
208765722010Structures of the human GTPase MMAA and vitamin B12-dependent methylmalonyl-CoA mutase and insight into their complex formation.53
193712162009Spondylocostal dysostosis associated with methylmalonic aciduria.0
193712162009Spondylocostal dysostosis associated with methylmalonic aciduria.0
179574932008Methylmalonic acidaemia: examination of genotype and biochemical data in 32 patients belonging to mut, cblA or cblB complementation group.19

Citation

Dessen P

MMAA (metabolism of cobalamin associated A)

Atlas Genet Cytogenet Oncol Haematol. 2003-10-01

Online version: http://atlasgeneticsoncology.org/gene/41385/mmaa