DB code: T00007

CATH domain 1.10.540.10 : Butyryl-Coa Dehydrogenase, subunit A; domain 1
2.40.110.10 : Butyryl-CoA Dehydrogenase, subunit A; domain 2
1.20.140.10 : Butyryl-CoA Dehydrogenase, subunit A; domain 3 Catalytic domain
E.C. 1.3.8.1
CSA
M-CSA
MACiE

CATH domain Related DB codes (homologues)
1.10.540.10 : Butyryl-Coa Dehydrogenase, subunit A; domain 1 T00008 T00009
1.20.140.10 : Butyryl-CoA Dehydrogenase, subunit A; domain 3 T00008 T00009
2.40.110.10 : Butyryl-CoA Dehydrogenase, subunit A; domain 2 T00008 T00009

Uniprot Enzyme Name
UniprotKB Protein name Synonyms Pfam RefSeq
Q06319 Acyl-CoA dehydrogenase, short-chain specific
EC 1.3.99.2
SCAD
Butyryl-CoA dehydrogenase
BCAD
PF00441 (Acyl-CoA_dh_1)
PF02770 (Acyl-CoA_dh_M)
PF02771 (Acyl-CoA_dh_N)
[Graphical View]
P15651 Short-chain specific acyl-CoA dehydrogenase, mitochondrial
SCAD
EC 1.3.99.2
Butyryl-CoA dehydrogenase
PF00441 (Acyl-CoA_dh_1)
PF02770 (Acyl-CoA_dh_M)
PF02771 (Acyl-CoA_dh_N)
[Graphical View]
NP_071957.1 (Protein)
NM_022512.2 (DNA/RNA sequence)

KEGG enzyme name
short-chain acyl-CoA dehydrogenase
butyryl-CoA dehydrogenase
butanoyl-CoA dehydrogenase
butyryl dehydrogenase
unsaturated acyl-CoA reductase
ethylene reductase
enoyl-coenzyme A reductase
unsaturated acyl coenzyme A reductase
butyryl coenzyme A dehydrogenase
short-chain acyl CoA dehydrogenase
short-chain acyl-coenzyme A dehydrogenase
3-hydroxyacyl CoA reductase
butanoyl-CoA:(acceptor) 2,3-oxidoreductase
ACADS (gene name)

UniprotKB: Accession Number Entry name Activity Subunit Subcellular location Cofactor
Q06319 ACDS_MEGEL Butanoyl-CoA + electron-transfer flavoprotein = 2-butenoyl-CoA + reduced electron-transfer flavoprotein. Homotetramer. FAD.
P15651 ACADS_RAT Butanoyl-CoA + electron-transfer flavoprotein = 2-butenoyl-CoA + reduced electron-transfer flavoprotein. Homotetramer. Mitochondrion matrix. FAD.

KEGG Pathways
Map code Pathways E.C.
MAP00071 Fatty acid metabolism
MAP00280 Valine, leucine and isoleucine degradation
MAP00650 Butanoate metabolism

Compound table
Cofactors Substrates Products Intermediates
KEGG-id C00016 C00136 C04253 C00877 C04570
E.C.
Compound FAD Butanoyl-CoA Electron-transferring flavoprotein 2-Butenoyl-CoA Reduced electron-transferring flavoprotein
Type amide group,amine group,aromatic ring (only carbon atom),aromatic ring (with nitrogen atoms),carbohydrate,nucleotide amine group,carbohydrate,nucleotide ,peptide/protein,sulfide group amide group,amine group,aromatic ring (only carbon atom),aromatic ring (with nitrogen atoms),carbohydrate,peptide/protein,phosphate group/phosphate ion amine group,carbohydrate,nucleotide ,peptide/protein,sulfide group amide group,amine group,aromatic ring (only carbon atom),aromatic ring (with nitrogen atoms),carbohydrate,peptide/protein,phosphate group/phosphate ion
ChEBI 16238
16238
15517
15517
15473
15473
PubChem 643975
643975
122283
439173
122283
439173
5280381
5497143
5280381
5497143
1bucA01 Unbound Unbound Unbound Unbound Unbound
1bucB01 Unbound Unbound Unbound Unbound Unbound
1jqiA01 Unbound Unbound Unbound Unbound Unbound
1jqiB01 Unbound Unbound Unbound Unbound Unbound
1bucA02 Bound:FAD Unbound Unbound Unbound Unbound
1bucB02 Bound:FAD Unbound Unbound Unbound Unbound
1jqiA02 Bound:FAD Unbound Unbound Unbound Unbound
1jqiB02 Bound:FAD Unbound Unbound Unbound Unbound
1bucA03 Unbound Unbound Unbound Analogue:CAA Unbound
1bucB03 Unbound Unbound Unbound Analogue:CAA Unbound
1jqiA03 Unbound Unbound Unbound Analogue:CAA Unbound
1jqiB03 Unbound Unbound Unbound Analogue:CAA Unbound

Reference for Active-site residues
resource references E.C.
Swiss-prot;Q06319 & literature [7]

Active-site residues
PDB Catalytic residues Cofactor-binding residues Modified residues Main-chain involved in catalysis Comment
1bucA01
1bucB01
1jqiA01
1jqiB01
1bucA02
1bucB02
1jqiA02
1jqiB02
1bucA03 GLU 367
1bucB03 GLU 367
1jqiA03 GLU 368
1jqiB03 GLU 768

References for Catalytic Mechanism
References Sections No. of steps in catalysis
[3]
Scheme III, p.3160
[6]
Fig.5
[7]
p.2166-2167, p.2170-2171
[8]
p.15361
[9]
Scheme 5A, p.2161
[11]

References
[1]
Resource
Comments
Medline ID
PubMed ID 6639077
Journal Arch Biochem Biophys
Year 1983
Volume 227
Pages 21-30
Authors Reinsch J, Rojas C, McFarland JT
Title Kinetic methods for the study of the enzyme systems of beta-oxidation.
Related PDB
Related UniProtKB
[2]
Resource
Comments
Medline ID
PubMed ID 6712628
Journal Biochem J
Year 1984
Volume 218
Pages 521-9
Authors Williamson G, Engel PC
Title Butyryl-CoA dehydrogenase from Megasphaera elsdenii. Specificity of the catalytic reaction.
Related PDB
Related UniProtKB
[3]
Resource
Comments
Medline ID
PubMed ID 6466635
Journal Biochemistry
Year 1984
Volume 23
Pages 3154-61
Authors Ghisla S, Thorpe C, Massey V
Title Mechanistic studies with general acyl-CoA dehydrogenase and butyryl-CoA dehydrogenase: evidence for the transfer of the beta-hydrogen to the flavin N(5)-position as a hydride.
Related PDB
Related UniProtKB
[4]
Resource
Comments
Medline ID
PubMed ID 8399220
Journal Biochemistry
Year 1993
Volume 32
Pages 10736-42
Authors Becker DF, Fuchs JA, Banfield DK, Funk WD, MacGillivray RT, Stankovich MT
Title Characterization of wild-type and an active-site mutant in Escherichia coli of short-chain acyl-CoA dehydrogenase from Megasphaera elsdenii.
Related PDB
Related UniProtKB
[5]
Resource
Comments
Medline ID
PubMed ID 8080271
Journal Arch Biochem Biophys
Year 1994
Volume 313
Pages 261-6
Authors Pace CP, Stankovich MT
Title Oxidation-reduction properties of short-chain acyl-CoA dehydrogenase: effects of substrate analogs.
Related PDB
Related UniProtKB
[6]
Resource
Comments
Medline ID
PubMed ID 8003473
Journal Biochemistry
Year 1994
Volume 33
Pages 7082-7
Authors Becker DF, Fuchs JA, Stankovich MT
Title Product binding modulates the thermodynamic properties of a Megasphaera elsdenii short-chain acyl-CoA dehydrogenase active-site mutant.
Related PDB
Related UniProtKB
[7]
Resource
Comments X-RAY CRYSTALLOGRAPHY (2.5 ANGSTROMS).
Medline ID 95161388
PubMed ID 7857927
Journal Biochemistry
Year 1995
Volume 34
Pages 2163-71
Authors Djordjevic S, Pace CP, Stankovich MT, Kim JJ
Title Three-dimensional structure of butyryl-CoA dehydrogenase from Megasphaera elsdenii.
Related PDB 1buc
Related UniProtKB Q06319
[8]
Resource
Comments
Medline ID
PubMed ID 8952487
Journal Biochemistry
Year 1996
Volume 35
Pages 15356-63
Authors Battaile KP, Mohsen AW, Vockley J
Title Functional role of the active site glutamate-368 in rat short chain acyl-CoA dehydrogenase.
Related PDB
Related UniProtKB
[9]
Resource
Comments
Medline ID
PubMed ID 9459013
Journal Bioorg Med Chem
Year 1997
Volume 5
Pages 2157-64
Authors Dakoji S, Shin I, Battaile KP, Vockley J, Liu HW
Title Redesigning the active-site of an acyl-CoA dehydrogenase: new evidence supporting a one-base mechanism.
Related PDB
Related UniProtKB
[10]
Resource
Comments
Medline ID
PubMed ID 10413528
Journal Biochemistry
Year 1999
Volume 38
Pages 9508-16
Authors Hofstein HA, Feng Y, Anderson VE, Tonge PJ
Title Role of glutamate 144 and glutamate 164 in the catalytic mechanism of enoyl-CoA hydratase.
Related PDB
Related UniProtKB
[11]
Resource
Comments
Medline ID
PubMed ID 11412126
Journal Biochemistry
Year 2001
Volume 40
Pages 7720-8
Authors Pellett JD, Becker DF, Saenger AK, Fuchs JA, Stankovich MT
Title Role of aromatic stacking interactions in the modulation of the two-electron reduction potentials of flavin and substrate/product in Megasphaera elsdenii short-chain acyl-coenzyme A dehydrogenase.
Related PDB
Related UniProtKB
[12]
Resource
Comments
Medline ID
PubMed ID 12220177
Journal Biochemistry
Year 2002
Volume 41
Pages 11126-33
Authors Nguyen TV, Riggs C, Babovic-Vuksanovic D, Kim YS, Carpenter JF, Burghardt TP, Gregersen N, Vockley J
Title Purification and characterization of two polymorphic variants of short chain acyl-CoA dehydrogenase reveal reduction of catalytic activity and stability of the Gly185Ser enzyme.
Related PDB
Related UniProtKB
[13]
Resource
Comments
Medline ID
PubMed ID 11812788
Journal J Biol Chem
Year 2002
Volume 277
Pages 12200-7
Authors Battaile KP, Molin-Case J, Paschke R, Wang M, Bennett D, Vockley J, Kim JJ
Title Crystal structure of rat short chain acyl-CoA dehydrogenase complexed with acetoacetyl-CoA: comparison with other acyl-CoA dehydrogenases.
Related PDB
Related UniProtKB
[14]
Resource
Comments
Medline ID
PubMed ID 12504892
Journal Arch Biochem Biophys
Year 2003
Volume 409
Pages 251-61
Authors Lamm TR, Kohls TD, Saenger AK, Stankovich MT
Title Comparison of ligand polarization and enzyme activation in medium- and short-chain acyl-coenzyme A dehydrogenase-novel analog complexes.
Related PDB
Related UniProtKB
[15]
Resource
Comments
Medline ID
PubMed ID 14506246
Journal J Biol Chem
Year 2003
Volume 278
Pages 47449-58
Authors Pedersen CB, Bross P, Winter VS, Corydon TJ, Bolund L, Bartlett K, Vockley J, Gregersen N
Title Misfolding, degradation, and aggregation of variant proteins. The molecular pathogenesis of short chain acyl-CoA dehydrogenase (SCAD) deficiency.
Related PDB
Related UniProtKB
[16]
Resource
Comments
Medline ID
PubMed ID 14752098
Journal J Biol Chem
Year 2004
Volume 279
Pages 16526-34
Authors Battaile KP, Nguyen TV, Vockley J, Kim JJ
Title Structures of isobutyryl-CoA dehydrogenase and enzyme-product complex: comparison with isovaleryl- and short-chain acyl-CoA dehydrogenases.
Related PDB
Related UniProtKB
[17]
Resource
Comments
Medline ID
PubMed ID 14744856
Journal J Biol Chem
Year 2004
Volume 279
Pages 13786-91
Authors Hoard-Fruchey HM, Goetzman E, Benson L, Naylor S, Vockley J
Title Mammalian electron transferring flavoprotein.flavoprotein dehydrogenase complexes observed by microelectrospray ionization-mass spectrometry and surface plasmon resonance.
Related PDB
Related UniProtKB

Comments
This enzyme is a member of short-chain acyl-CoA dehydrogenases.
FAD is bound to PHE 126;LEU 128;THR 129;THR 135;THR 162;GLN 283;THR 369;GLU 371 in the PDB entry (1buc).

Created Updated
2005-04-27 2012-10-02