Annotations: 5H75

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Homo-oligomeric flavin-containing Cys decarboxylases, HFCD	8038162	3001775	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Bacterial immunoglobulin/albumin-binding domains	8091639	3001373	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Bacterial immunoglobulin/albumin-binding domains	8091639	3001373	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Homo-oligomeric flavin-containing Cys decarboxylases, HFCD	8038162	3001775	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Homo-oligomeric flavin-containing Cys decarboxylases, HFCD	8038162	3001775	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Bacterial immunoglobulin/albumin-binding domains	8091639	3001373	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Bacterial immunoglobulin/albumin-binding domains	8091639	3001373	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Homo-oligomeric flavin-containing Cys decarboxylases, HFCD	8038162	3001775	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	B	e5h75A2	A: alpha bundles	X: immunoglobulin/albumin-binding domain-like	H: Bacterial immunoglobulin/albumin-binding domains (From Topology)	T: Bacterial immunoglobulin/albumin-binding domains	F: B	ECOD (1.6)
A	Flavoprotein	e5h75A1	A: a/b three-layered sandwiches	X: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology)	H: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology)	T: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD	F: Flavoprotein	ECOD (1.6)
B	B	e5h75B2	A: alpha bundles	X: immunoglobulin/albumin-binding domain-like	H: Bacterial immunoglobulin/albumin-binding domains (From Topology)	T: Bacterial immunoglobulin/albumin-binding domains	F: B	ECOD (1.6)
B	Flavoprotein	e5h75B1	A: a/b three-layered sandwiches	X: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology)	H: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology)	T: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD	F: Flavoprotein	ECOD (1.6)
C	B	e5h75C2	A: alpha bundles	X: immunoglobulin/albumin-binding domain-like	H: Bacterial immunoglobulin/albumin-binding domains (From Topology)	T: Bacterial immunoglobulin/albumin-binding domains	F: B	ECOD (1.6)
C	Flavoprotein	e5h75C1	A: a/b three-layered sandwiches	X: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology)	H: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology)	T: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD	F: Flavoprotein	ECOD (1.6)
D	B	e5h75D2	A: alpha bundles	X: immunoglobulin/albumin-binding domain-like	H: Bacterial immunoglobulin/albumin-binding domains (From Topology)	T: Bacterial immunoglobulin/albumin-binding domains	F: B	ECOD (1.6)
D	Flavoprotein	e5h75D1	A: a/b three-layered sandwiches	X: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology)	H: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology)	T: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD	F: Flavoprotein	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02441	Flavoprotein (Flavoprotein)	Flavoprotein	-	Family
A, B, C, D	PF02216	B domain (B)	B domain	This family contains the B domain of Staphylococcal protein A, which specifically binds to the Fc portion of immunoglobulin G.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Mersacidin decarboxylase,Immunoglobulin G-binding protein A	oxidoreductase activity catalytic activity binding nucleotide binding FMN binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding phosphopantothenoylcysteine decarboxylase activity oxidoreductase activity catalytic activity binding nucleotide binding FMN binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding phosphopantothenoylcysteine decarboxylase activity carboxy-lyase activity lyase activity carbon-carbon lyase activity protein-containing complex binding immunoglobulin binding IgG binding	antibiotic metabolic process biosynthetic process metabolic process antibiotic biosynthetic process coenzyme A biosynthetic process cellular biosynthetic process nucleobase-containing compound metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process phosphate-containing compound metabolic process small molecule metabolic process sulfur compound metabolic process amide metabolic process phosphorus metabolic process antibiotic metabolic process biosynthetic process metabolic process antibiotic biosynthetic process coenzyme A biosynthetic process cellular biosynthetic process nucleobase-containing compound metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process phosphate-containing compound metabolic process small molecule metabolic process sulfur compound metabolic process amide metabolic process phosphorus metabolic process coenzyme A metabolic process nucleoside phosphate metabolic process cellular metabolic process primary metabolic process amide biosynthetic process nucleobase-containing compound biosynthetic process purine-containing compound metabolic process sulfur compound biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process cellular process	protein-containing complex intracellular anatomical structure catalytic complex cytoplasm cellular anatomical entity phosphopantothenoylcysteine decarboxylase complex extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036551	Flavin prenyltransferase-like	Homologous Superfamily
A, B, C, D	IPR003382	Flavoprotein	Domain
A, B, C, D	IPR009063	Immunoglobulin/albumin-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR005877	YSIRK Gram-positive signal peptide	Domain
A, B, C, D	IPR036779	LysM domain superfamily	Homologous Superfamily
A, B, C, D	IPR005038	Octapeptide repeat	Repeat
A, B, C, D	IPR003132	Protein A, Ig-binding domain	Domain
A, B, C, D	IPR018392	LysM domain	Domain
A, B, C, D	IPR019931	LPXTG cell wall anchor domain	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.