Annotations: 4PAB

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF08669	e4pabA2	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Aminomethyltransferase beta-barrel domain	F: PF08669	ECOD (1.6)
A	PF01266	e4pabA3	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C (From Topology)	T: FAD-linked reductases-C	F: PF01266	ECOD (1.6)
A	PF01571	e4pabA4	A: a+b two layers	X: Alpha-beta plaits	H: Aminomethyltransferase folate-binding domain (From Topology)	T: Aminomethyltransferase folate-binding domain	F: PF01571	ECOD (1.6)
A	PF01266,PF16350	e4pabA5	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: PF01266,PF16350	ECOD (1.6)
B	PF08669	e4pabB4	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Aminomethyltransferase beta-barrel domain	F: PF08669	ECOD (1.6)
B	PF01266	e4pabB3	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C (From Topology)	T: FAD-linked reductases-C	F: PF01266	ECOD (1.6)
B	PF01571	e4pabB6	A: a+b two layers	X: Alpha-beta plaits	H: Aminomethyltransferase folate-binding domain (From Topology)	T: Aminomethyltransferase folate-binding domain	F: PF01571	ECOD (1.6)
B	PF01266,PF16350	e4pabB5	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: PF01266,PF16350	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
A	3.30.9.10	Alpha Beta	2-Layer Sandwich	D-Amino Acid Oxidase	Chain A, domain 2	CATH (4.3.0)
A	3.30.1360.120	Alpha Beta	2-Layer Sandwich	Gyrase A	domain 2	CATH (4.3.0)
A	3.30.70.1400	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Aminomethyltransferase beta-barrel domains	CATH (4.3.0)
A	2.40.30.110	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (4.3.0)
B	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
B	3.30.9.10	Alpha Beta	2-Layer Sandwich	D-Amino Acid Oxidase	Chain A, domain 2	CATH (4.3.0)
B	3.30.1360.120	Alpha Beta	2-Layer Sandwich	Gyrase A	domain 2	CATH (4.3.0)
B	3.30.70.1400	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Aminomethyltransferase beta-barrel domains	CATH (4.3.0)
B	2.40.30.110	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF16350	FAD dependent oxidoreductase central domain (FAO_M)	FAD dependent oxidoreductase central domain	-	Family
A, B	PF01571	Aminomethyltransferase folate-binding domain (GCV_T)	Aminomethyltransferase folate-binding domain	This is a family of glycine cleavage T-proteins, part of the glycine cleavage multienzyme complex (GCV) found in bacteria and the mitochondria of eukaryotes. GCV catalyses the catabolism of glycine in eukaryotes. The T-protein is an aminomethyl tran ...	This is a family of glycine cleavage T-proteins, part of the glycine cleavage multienzyme complex (GCV) found in bacteria and the mitochondria of eukaryotes. GCV catalyses the catabolism of glycine in eukaryotes. The T-protein is an aminomethyl transferase.	Domain
A, B	PF01266	FAD dependent oxidoreductase (DAO)	FAD dependent oxidoreductase	This family includes various FAD dependent oxidoreductases: Glycerol-3-phosphate dehydrogenase EC:1.1.99.5, Sarcosine oxidase beta subunit EC:1.5.3.1, D-alanine oxidase EC:1.4.99.1, D-aspartate oxidase EC:1.4.3.1.	Domain
A, B	PF08669	Glycine cleavage T-protein C-terminal barrel domain (GCV_T_C)	Glycine cleavage T-protein C-terminal barrel domain	This is a family of glycine cleavage T-proteins, part of the glycine cleavage multienzyme complex (GCV) found in bacteria and the mitochondria of eukaryotes. GCV catalyses the catabolism of glycine in eukaryotes. The T-protein is an aminomethyl tran ...	This is a family of glycine cleavage T-proteins, part of the glycine cleavage multienzyme complex (GCV) found in bacteria and the mitochondria of eukaryotes. GCV catalyses the catabolism of glycine in eukaryotes. The T-protein is an aminomethyl transferase.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Dimethylglycine dehydrogenase	amide binding organic acid binding binding modified amino acid binding vitamin binding ion binding organic cyclic compound binding folic acid binding anion binding carboxylic acid binding heterocyclic compound binding small molecule binding flavin adenine dinucleotide binding nucleoside phosphate binding amide binding organic acid binding binding modified amino acid binding vitamin binding ion binding organic cyclic compound binding folic acid binding anion binding carboxylic acid binding heterocyclic compound binding small molecule binding flavin adenine dinucleotide binding nucleoside phosphate binding nucleotide binding oxidoreductase activity oxidoreductase activity, acting on the CH-NH group of donors dimethylglycine dehydrogenase activity catalytic activity oxidoreductase activity, acting on the CH-NH group of donors, flavin as acceptor	ammonium ion metabolic process organic substance metabolic process choline metabolic process metabolic process organonitrogen compound metabolic process cellular metabolic process cellular modified amino acid metabolic process organic cyclic compound metabolic process folic acid-containing compound metabolic process tetrahydrofolate interconversion cellular process small molecule metabolic process tetrahydrofolate metabolic process pteridine-containing compound metabolic process ammonium ion metabolic process organic substance metabolic process choline metabolic process metabolic process organonitrogen compound metabolic process cellular metabolic process cellular modified amino acid metabolic process organic cyclic compound metabolic process folic acid-containing compound metabolic process tetrahydrofolate interconversion cellular process small molecule metabolic process tetrahydrofolate metabolic process pteridine-containing compound metabolic process one-carbon metabolic process organonitrogen compound catabolic process catabolic process amino-acid betaine catabolic process amino-acid betaine metabolic process organic substance catabolic process cellular modified amino acid catabolic process cellular biogenic amine catabolic process choline catabolic process amine metabolic process amine catabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen organelle lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR013977	Glycine cleavage T-protein, C-terminal barrel domain	Domain
A, B	IPR028896	Aminomethyltransferase-like	Family
A, B	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR006222	Aminomethyltransferase, folate-binding domain	Domain
A, B	IPR032503	FAD dependent oxidoreductase, central domain	Domain
A, B	IPR029043	Glycine cleavage T-protein/YgfZ, C-terminal	Homologous Superfamily
A, B	IPR006076	FAD dependent oxidoreductase	Domain
A, B	IPR027266	GTP-binding protein TrmE/Aminomethyltransferase GcvT, domain 1	Homologous Superfamily

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.