Annotations: 2GAH

Heterotetrameric sarcosine: structure of a diflavin metaloenzyme at 1.85 a resolution

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Sarcosine oxidase delta subunit-like	8090856	3002464	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Folate-binding domain-like	8090859	3000025	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Flavoreductase-like	8064390	3000055	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Thioredoxin reductase-like	8091758	3000050	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Bfd-like	8091762	3002540	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Folate-binding domain-like	8091764	3000025	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	2Fe-2S ferredoxin-like	8091760	3000113	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Aminomethyltransferase beta-barrel domain-like	8091765	3000024	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)
D	ACR_tran	e2gahD1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: ACR_tran	ECOD (v295.2)
C	ACR_tran	e2gahC1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: ACR_tran	ECOD (v295.2)
B	ABC_tran	e2gahB1	A: alpha arrays	X: Thioredoxin-like	H: Thioredoxin-like	T: Thioredoxin-like	F: ABC_tran	ECOD (v295.2)
A	Usher	e2gahA3	A: alpha arrays	X: Inserted helical domain in fatty acid synthase subunit beta	H: Voltage-gated ion channels	T: Voltage-gated ion channels	F: Usher	ECOD (v295.2)
A	YadA_head	e2gahA6	A: alpha arrays	X: POZ domain	H: Rubredoxin-related	T: Rubredoxin-related	F: YadA_head	ECOD (v295.2)
A	DNA_pol_B_exo1	e2gahA8	A: alpha arrays	X: Nat/Ivy	H: Acyl-CoA N-acyltransferases (Nat)	T: Acyl-CoA N-acyltransferases (Nat)	F: DNA_pol_B_exo1	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.30.2270.10	Alpha Beta	2-Layer Sandwich	Folate-binding fold	Folate-binding superfamily	CATH (4.3.0)
C	3.30.1360.120	Alpha Beta	2-Layer Sandwich	Gyrase A	domain 2	CATH (4.3.0)
C	3.30.70.1520	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Heterotetrameric sarcosine oxidase	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)
A	3.30.1360.120	Alpha Beta	2-Layer Sandwich	Gyrase A	domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
D	heterotetrameric sarcosine oxidase delta-subunit	oxidoreductase activity oxidoreductase activity, acting on the CH-NH group of donors, oxygen as acceptor sarcosine oxidase activity oxidoreductase activity, acting on the CH-NH group of donors catalytic activity	folic acid-containing compound metabolic process modified amino acid metabolic process metabolic process cellular process tetrahydrofolate metabolic process pteridine-containing compound metabolic process	-
C	heterotetrameric sarcosine oxidase gamma-subunit	oxidoreductase activity oxidoreductase activity, acting on the CH-NH group of donors, oxygen as acceptor sarcosine oxidase activity oxidoreductase activity, acting on the CH-NH group of donors catalytic activity	-	-
B	heterotetrameric sarcosine oxidase beta-subunit	oxidoreductase activity oxidoreductase activity, acting on the CH-NH group of donors, oxygen as acceptor sarcosine oxidase activity oxidoreductase activity, acting on the CH-NH group of donors catalytic activity	folic acid-containing compound metabolic process modified amino acid metabolic process metabolic process cellular process tetrahydrofolate metabolic process pteridine-containing compound metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm
A	heterotetrameric sarcosine oxidase alpha-subunit	oxidoreductase activity oxidoreductase activity, acting on the CH-NH group of donors, oxygen as acceptor sarcosine oxidase activity oxidoreductase activity, acting on the CH-NH group of donors catalytic activity	folic acid-containing compound metabolic process modified amino acid metabolic process metabolic process cellular process tetrahydrofolate metabolic process pteridine-containing compound metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
D	IPR006279	Sarcosine oxidase, delta subunit, heterotetrameric	Family
D	IPR038561	Sarcosine oxidase subunit delta superfamily	Homologous Superfamily
C	IPR027266	Aminomethyltransferase superfamily	Homologous Superfamily
C	IPR006280	Sarcosine oxidase, gamma subunit, heterotetrameric	Family
C	IPR007375	Sarcosine oxidase, gamma subunit	Family
B	IPR001763	Rhodanese-like domain	Domain
B	IPR006076	FAD dependent oxidoreductase	Domain
B	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily
B	IPR006278	Sarcosine oxidase subunit beta	Family
A	IPR006277	Sarcosine oxidase, alpha subunit	Family
A	IPR028896	Aminomethyltransferase-like	Family
A	IPR013977	Aminomethyltransferase, C-terminal domain	Domain
A	IPR027266	Aminomethyltransferase superfamily	Homologous Superfamily
A	IPR041117	SoxA, A3 domain	Domain
A	IPR029043	Glycine cleavage T-protein/YgfZ, C-terminal	Homologous Superfamily
A	IPR023753	FAD/NAD(P)-binding domain	Domain
A	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily
A	IPR042204	2Fe-2S iron-sulfur cluster binding domain, N-terminal	Homologous Superfamily
A	IPR006222	GCVT, N-terminal domain	Domain