3SOM

crystal structure of human MMACHC

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8092562	3001947	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF16690	e3somA1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
B	PF16690	e3somB1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
C	PF16690	e3somC1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
D	PF16690	e3somD1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
E	PF16690	e3somE1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
F	PF16690	e3somF1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
G	PF16690	e3somG1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
H	PF16690	e3somH1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
I	PF16690	e3somI1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
J	PF16690	e3somJ1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
K	PF16690	e3somK1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
L	PF16690	e3somL1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
M	PF16690	e3somM1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
N	PF16690	e3somN1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
O	PF16690	e3somO1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)
P	PF16690	e3somP1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF16690	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P	PF16690	Methylmalonic aciduria and homocystinuria type C family (MMACHC)	Methylmalonic aciduria and homocystinuria type C family	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P	Methylmalonic aciduria and homocystinuria type C protein	oxidoreductase activity catalytic activity demethylase activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity oxidoreductase activity, acting on metal ions cyanocobalamin reductase (cyanide-eliminating) activity oxidoreductase activity, acting on metal ions, NAD or NADP as acceptor FAD binding flavin adenine dinucleotide binding nucleoside phosphate binding oxidoreductase activity catalytic activity demethylase activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity oxidoreductase activity, acting on metal ions cyanocobalamin reductase (cyanide-eliminating) activity oxidoreductase activity, acting on metal ions, NAD or NADP as acceptor FAD binding flavin adenine dinucleotide binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding nucleotide binding heterocyclic compound binding small molecule binding amide binding modified amino acid binding oligopeptide binding glutathione binding sulfur compound binding vitamin binding cobalamin binding tetrapyrrole binding transferase activity	cobalamin metabolic process organic cyclic compound metabolic process organic substance metabolic process organonitrogen compound metabolic process tetrapyrrole metabolic process small molecule metabolic process metabolic process water-soluble vitamin metabolic process vitamin metabolic process demethylation glutathione metabolic process cellular metabolic process sulfur compound metabolic process cellular process cobalamin metabolic process organic cyclic compound metabolic process organic substance metabolic process organonitrogen compound metabolic process tetrapyrrole metabolic process small molecule metabolic process metabolic process water-soluble vitamin metabolic process vitamin metabolic process demethylation glutathione metabolic process cellular metabolic process sulfur compound metabolic process cellular process amide metabolic process cellular modified amino acid metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P	IPR032037	Methylmalonic aciduria and homocystinuria type C family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P	Pharos: Q9Y4U1	methylmalonic acidemia with homocystinuria methylmalonic aciduria and homocystinuria type cblC Ataxias, Hereditary methylmalonic acidemia ovarian cancer benign concentric annular macular dystrophy homocystinuria intellectual disability pancreatic ductal adenocarcinoma chronic obstructive pulmonary disease hydrocephalus lung cancer

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.