Page last updated: 2024-10-06

Vitamin B12 disorders

Proteins (13)

ProteinSynonymsTaxonomy
Cobalamin trafficking protein CblDCblD; Methylmalonic aciduria and homocystinuria type D protein, mitochondrialHomo sapiens (human)
Methionine synthaseMS; EC 2.1.1.13; 5-methyltetrahydrofolate--homocysteine methyltransferase; Cobalamin-dependent methionine synthase; Vitamin-B12 dependent methionine synthaseHomo sapiens (human)
Cyanocobalamin reductase / alkylcobalamin dealkylaseAlkylcobalamin:glutathione S-alkyltransferase; 2.5.1.151; CblC; Cyanocobalamin reductase (cyanide-eliminating); 1.16.1.6; Methylmalonic aciduria and homocystinuria type C protein; MMACHCHomo sapiens (human)
Cubilin460 kDa receptor; Intestinal intrinsic factor receptor; Intrinsic factor-cobalamin receptor; Intrinsic factor-vitamin B12 receptorHomo sapiens (human)
Methylmalonyl-CoA mutase, mitochondrialMCM; EC 5.4.99.2; Methylmalonyl-CoA isomeraseHomo sapiens (human)
Methionine synthase reductase MSR; EC 1.16.1.8; Aquacobalamin reductase; AqCbl reductase; 1.16.1.-Homo sapiens (human)
CD320 antigen8D6 antigen; FDC-signaling molecule 8D6; FDC-SM-8D6; Transcobalamin receptor; TCblRHomo sapiens (human)
Cobalamin binding intrinsic factorGastric intrinsic factor; Intrinsic factor; IF; INFHomo sapiens (human)
Corrinoid adenosyltransferaseEC 2.5.1.17; Cob(II)alamin adenosyltransferase; Cob(II)yrinic acid a,c-diamide adenosyltransferase; Cobinamide/cobalamin adenosyltransferase; Methylmalonic aciduria type B proteinHomo sapiens (human)
Transcobalamin-1TC-1; Haptocorrin; HC; Protein R; Transcobalamin I; TC I; TCIHomo sapiens (human)
Transcobalamin-2TC-2; Transcobalamin II; TC II; TCIIHomo sapiens (human)
Methylmalonic aciduria type A protein, mitochondrialEC 3.6.-.-Homo sapiens (human)
Protein amnionlessHomo sapiens (human)

Compounds (10)

CompoundDescription
5-methyltetrahydrofolate
Cobalamins
flavin-adenine dinucleotideA condensation product of riboflavin and adenosine diphosphate. The coenzyme of various aerobic dehydrogenases, e.g., D-amino acid oxidase and L-amino acid oxidase. (Lehninger, Principles of Biochemistry, 1982, p972)
flavin mononucleotideA coenzyme for a number of oxidative enzymes including NADH DEHYDROGENASE. It is the principal form in which RIBOFLAVIN is found in cells and tissues.
racemethionineA preparation of METHIONINE that includes a mixture of D-methionine and L-methionine isomers.
5,6,7,8-tetrahydrofolic acidRN given refers to (DL)-isomer
methylmalonyl-coenzyme A
succinyl-coenzyme a
s-adenosylhomocysteine5'-S-(3-Amino-3-carboxypropyl)-5'-thioadenosine. Formed from S-adenosylmethionine after transmethylation reactions.
creolinfrom refined coal tar oils