Q9Y4U1 | SWISS-MODEL Repository

		27	Q -> R (in MAHCC; dbSNP:rs546099787) VAR_024770 dbSNP
		116	L -> P (in MAHCC; dbSNP:rs121918240) VAR_024771 dbSNP
		122	H -> R (in MAHCC) VAR_024772
		130	Y -> H (in MAHCC; dbSNP:rs372670428) VAR_024773 dbSNP
		147	G -> A (in MAHCC; dbSNP:rs140522266) VAR_024774 dbSNP
		147	G -> D (in MAHCC; loss of cyanocobalamin binding; dbSNP:rs140522266) VAR_024775 dbSNP
		156	G -> D (in MAHCC; dbSNP:rs1553162910) VAR_024776 dbSNP
		157	W -> C (in MAHCC; dbSNP:rs1002571805) VAR_024777 dbSNP
		161	R -> G (in MAHCC; results in decreased stability and decreased methylcobalamin dealkylation activity; dbSNP:rs370596113) VAR_024778 dbSNP
		161	R -> Q (in MAHCC; results in decreased stability and reduced stabilization induced by cobalamin binding; has reduced affinity for cyanocobalamin and reduced activity in dealkylation of methylcobalamin; dbSNP:rs121918243) VAR_024779 dbSNP
		189	R -> S (in MAHCC; dbSNP:rs200895671) VAR_024780 dbSNP
		193	L -> P (in MAHCC; dbSNP:rs1233135084) VAR_024781 dbSNP
		206	R -> P (in MAHCC; dbSNP:rs371753672) VAR_024782 dbSNP
		206	R -> W (in MAHCC; dbSNP:rs538023671) VAR_024783 dbSNP
		271	S -> G (in dbSNP:rs35219601) VAR_038805 dbSNP
		20-234	Methylmalonic aciduria and homocystinuria type C family IPR032037 PF16690

Description	Oligo-state	Ligands	Structure	Range
Crystal Structure of MMACHC (1-238), a human B12 processing enzyme, complexed with MethylCobalamin	monomer	1×COB;	3sc0	2-238
Assess
Crystal Structure of CblC (MMACHC) (1-238), a human B12 processing enzyme, complexed with an Antivi…	monomer	1×B12; 1×8FS; 1×GSH; 1×171; 2×SO4; 1×NA;	5uos	1-236
Assess
Crystal Structure of Apo-MMACHC (1-244), a human B12 processing enzyme	monomer	3×MLI; 1×GOL;	3sbz	2-235
Assess
Crystal Structure of SeMet-Substituted Apo-MMACHC (1-244), a human B12 processing enzyme	monomer		3sby	1-229
Assess
crystal structure of human MMACHC	monomer	1×B12; 1×FLC; 1×DHL; 1×5AD;	3som	4-230
Assess

Q9Y4U1 (MMAC_HUMAN) Homo sapiens (Human)