Annotations: 4NXL

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Acyl-CoA_dh_M_1	e4nxlA3	A: beta complex topology	X: Acyl-CoA dehydrogenase middle domain-like (From Topology)	H: Acyl-CoA dehydrogenase middle domain-like (From Topology)	T: Acyl-CoA dehydrogenase middle domain-like	F: Acyl-CoA_dh_M_1	ECOD (1.6)
A	Acyl-CoA_dh_N	e4nxlA1	A: alpha arrays	X: Acyl-CoA dehydrogenase N-terminal domain-like (From Topology)	H: Acyl-CoA dehydrogenase N-terminal domain-like (From Topology)	T: Acyl-CoA dehydrogenase N-terminal domain-like	F: Acyl-CoA_dh_N	ECOD (1.6)
A	Acyl-CoA_dh_2	e4nxlA2	A: alpha bundles	X: Bromodomain-like	H: Acyl-CoA dehydrogenase C-terminal domain-like (From Topology)	T: Acyl-CoA dehydrogenase C-terminal domain-like	F: Acyl-CoA_dh_2	ECOD (1.6)
B	Acyl-CoA_dh_M_1	e4nxlB3	A: beta complex topology	X: Acyl-CoA dehydrogenase middle domain-like (From Topology)	H: Acyl-CoA dehydrogenase middle domain-like (From Topology)	T: Acyl-CoA dehydrogenase middle domain-like	F: Acyl-CoA_dh_M_1	ECOD (1.6)
B	Acyl-CoA_dh_N	e4nxlB1	A: alpha arrays	X: Acyl-CoA dehydrogenase N-terminal domain-like (From Topology)	H: Acyl-CoA dehydrogenase N-terminal domain-like (From Topology)	T: Acyl-CoA dehydrogenase N-terminal domain-like	F: Acyl-CoA_dh_N	ECOD (1.6)
B	Acyl-CoA_dh_2	e4nxlB2	A: alpha bundles	X: Bromodomain-like	H: Acyl-CoA dehydrogenase C-terminal domain-like (From Topology)	T: Acyl-CoA dehydrogenase C-terminal domain-like	F: Acyl-CoA_dh_2	ECOD (1.6)
C	Acyl-CoA_dh_M_1	e4nxlC3	A: beta complex topology	X: Acyl-CoA dehydrogenase middle domain-like (From Topology)	H: Acyl-CoA dehydrogenase middle domain-like (From Topology)	T: Acyl-CoA dehydrogenase middle domain-like	F: Acyl-CoA_dh_M_1	ECOD (1.6)
C	Acyl-CoA_dh_N	e4nxlC1	A: alpha arrays	X: Acyl-CoA dehydrogenase N-terminal domain-like (From Topology)	H: Acyl-CoA dehydrogenase N-terminal domain-like (From Topology)	T: Acyl-CoA dehydrogenase N-terminal domain-like	F: Acyl-CoA_dh_N	ECOD (1.6)
C	Acyl-CoA_dh_2	e4nxlC2	A: alpha bundles	X: Bromodomain-like	H: Acyl-CoA dehydrogenase C-terminal domain-like (From Topology)	T: Acyl-CoA dehydrogenase C-terminal domain-like	F: Acyl-CoA_dh_2	ECOD (1.6)
D	Acyl-CoA_dh_M_1	e4nxlD3	A: beta complex topology	X: Acyl-CoA dehydrogenase middle domain-like (From Topology)	H: Acyl-CoA dehydrogenase middle domain-like (From Topology)	T: Acyl-CoA dehydrogenase middle domain-like	F: Acyl-CoA_dh_M_1	ECOD (1.6)
D	Acyl-CoA_dh_N	e4nxlD1	A: alpha arrays	X: Acyl-CoA dehydrogenase N-terminal domain-like (From Topology)	H: Acyl-CoA dehydrogenase N-terminal domain-like (From Topology)	T: Acyl-CoA dehydrogenase N-terminal domain-like	F: Acyl-CoA_dh_N	ECOD (1.6)
D	Acyl-CoA_dh_2	e4nxlD2	A: alpha bundles	X: Bromodomain-like	H: Acyl-CoA dehydrogenase C-terminal domain-like (From Topology)	T: Acyl-CoA dehydrogenase C-terminal domain-like	F: Acyl-CoA_dh_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.540.10	Mainly Alpha	Orthogonal Bundle	Butyryl-Coa Dehydrogenase, subunit A	domain 1	CATH (4.3.0)
A	2.40.110.10	Mainly Beta	Beta Barrel	Butyryl-CoA Dehydrogenase, subunit A	domain 2	CATH (4.3.0)
A	1.20.140.10	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.3.0)
B	1.10.540.10	Mainly Alpha	Orthogonal Bundle	Butyryl-Coa Dehydrogenase, subunit A	domain 1	CATH (4.3.0)
B	2.40.110.10	Mainly Beta	Beta Barrel	Butyryl-CoA Dehydrogenase, subunit A	domain 2	CATH (4.3.0)
B	1.20.140.10	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.3.0)
C	1.10.540.10	Mainly Alpha	Orthogonal Bundle	Butyryl-Coa Dehydrogenase, subunit A	domain 1	CATH (4.3.0)
C	2.40.110.10	Mainly Beta	Beta Barrel	Butyryl-CoA Dehydrogenase, subunit A	domain 2	CATH (4.3.0)
C	1.20.140.10	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.3.0)
D	1.10.540.10	Mainly Alpha	Orthogonal Bundle	Butyryl-Coa Dehydrogenase, subunit A	domain 1	CATH (4.3.0)
D	2.40.110.10	Mainly Beta	Beta Barrel	Butyryl-CoA Dehydrogenase, subunit A	domain 2	CATH (4.3.0)
D	1.20.140.10	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	DszC	flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding monooxygenase activity oxidoreductase activity catalytic activity oxidoreductase activity, acting on the CH-CH group of donors, with a flavin as acceptor short-chain fatty acyl-CoA dehydrogenase activity acyl-CoA dehydrogenase activity flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding monooxygenase activity oxidoreductase activity catalytic activity oxidoreductase activity, acting on the CH-CH group of donors, with a flavin as acceptor short-chain fatty acyl-CoA dehydrogenase activity acyl-CoA dehydrogenase activity 3-methylbutanoyl-CoA dehydrogenase activity oxidoreductase activity, acting on the CH-CH group of donors	cellular response to stimulus catabolic process response to stimulus dibenzothiophene catabolic process cellular response to xenobiotic stimulus xenobiotic catabolic process xenobiotic metabolic process response to xenobiotic stimulus sulfur compound catabolic process cellular response to chemical stimulus response to chemical sulfur compound metabolic process metabolic process cellular process cellular response to stimulus catabolic process response to stimulus dibenzothiophene catabolic process cellular response to xenobiotic stimulus xenobiotic catabolic process xenobiotic metabolic process response to xenobiotic stimulus sulfur compound catabolic process cellular response to chemical stimulus response to chemical sulfur compound metabolic process metabolic process cellular process oxoacid metabolic process amino acid metabolic process organic acid catabolic process organic acid metabolic process alpha-amino acid metabolic process branched-chain amino acid catabolic process carboxylic acid catabolic process small molecule metabolic process branched-chain amino acid metabolic process amino acid catabolic process L-leucine metabolic process L-leucine catabolic process L-amino acid catabolic process carboxylic acid metabolic process primary metabolic process L-amino acid metabolic process proteinogenic amino acid metabolic process alpha-amino acid catabolic process proteinogenic amino acid catabolic process small molecule catabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036250	Acyl-CoA dehydrogenase-like, C-terminal	Homologous Superfamily
A, B, C, D	IPR013786	Acyl-CoA dehydrogenase/oxidase, N-terminal	Domain
A, B, C, D	IPR037069	Acyl-CoA dehydrogenase/oxidase, N-terminal domain superfamily	Homologous Superfamily
A, B, C, D	IPR013107	Acyl-CoA dehydrogenase, C-terminal domain	Domain
A, B, C, D	IPR006091	Acyl-CoA dehydrogenase/oxidase, middle domain	Domain
A, B, C, D	IPR009100	Acyl-CoA dehydrogenase/oxidase, N-terminal and middle domain superfamily	Homologous Superfamily
A, B, C, D	IPR046373	Acyl-CoA oxidase/dehydrogenase, middle domain superfamily	Homologous Superfamily

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.