DB code: T00009

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. 1.3.8.4
CSA 1ivh
M-CSA 1ivh
MACiE M0068

CATH domain Related DB codes (homologues)
1.10.540.10 : Butyryl-Coa Dehydrogenase, subunit A; domain 1 T00007 T00008
1.20.140.10 : Butyryl-CoA Dehydrogenase, subunit A; domain 3 T00007 T00008
2.40.110.10 : Butyryl-CoA Dehydrogenase, subunit A; domain 2 T00007 T00008

Uniprot Enzyme Name
UniprotKB Protein name Synonyms RefSeq Pfam
P26440 Isovaleryl-CoA dehydrogenase, mitochondrial
IVD
EC 1.3.99.10
NP_001152980.1 (Protein)
NM_001159508.1 (DNA/RNA sequence)
NP_002216.2 (Protein)
NM_002225.3 (DNA/RNA sequence)
PF00441 (Acyl-CoA_dh_1)
PF02770 (Acyl-CoA_dh_M)
PF02771 (Acyl-CoA_dh_N)
[Graphical View]

KEGG enzyme name
isovaleryl-CoA dehydrogenase
isovaleryl-coenzyme A dehydrogenase
isovaleroyl-coenzyme A dehydrogenase
3-methylbutanoyl-CoA:(acceptor) oxidoreductase

UniprotKB: Accession Number Entry name Activity Subunit Subcellular location Cofactor
P26440 IVD_HUMAN Isovaleryl-CoA + electron-transfer flavoprotein = 3-methylcrotonyl-CoA + reduced electron-transfer flavoprotein. Homotetramer. Mitochondrion matrix. FAD.

KEGG Pathways
Map code Pathways E.C.
MAP00280 Valine, leucine and isoleucine degradation

Compound table
Cofactors Substrates Products Intermediates
KEGG-id C00016 C02939 C04253 C03069 C04570
E.C.
Compound FAD 3-Methylbutanoyl-CoA Electron-transferring flavoprotein 3-Methylbut-2-enoyl-CoA Reduced electron-transferring flavoprotein
Type amide group,amine group,aromatic ring (only carbon atom),aromatic ring (with nitrogen atoms),carbohydrate,nucleotide amide 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
15487
15487
15486
15486
PubChem 643975
643975
165435
439855
165435
439855
439869
9549326
439869
9549326
1ivhA01 Unbound Unbound Unbound Unbound Unbound
1ivhB01 Unbound Unbound Unbound Unbound Unbound
1ivhC01 Unbound Unbound Unbound Unbound Unbound
1ivhD01 Unbound Unbound Unbound Unbound Unbound
1ivhA02 Bound:FAD Unbound Unbound Unbound Unbound
1ivhB02 Bound:FAD Unbound Unbound Unbound Unbound
1ivhC02 Bound:FAD Unbound Unbound Unbound Unbound
1ivhD02 Bound:FAD Unbound Unbound Unbound Unbound
1ivhA03 Unbound Analogue:COS Unbound Unbound Unbound
1ivhB03 Unbound Analogue:COS Unbound Unbound Unbound
1ivhC03 Unbound Analogue:COS Unbound Unbound Unbound
1ivhD03 Unbound Analogue:COS Unbound Unbound Unbound

Reference for Active-site residues
resource references E.C.
Swiss-prot;P26440

Active-site residues
PDB Catalytic residues Cofactor-binding residues Modified residues Main-chain involved in catalysis Comment
1ivhA01
1ivhB01
1ivhC01
1ivhD01
1ivhA02
1ivhB02
1ivhC02
1ivhD02
1ivhA03 GLU 254
1ivhB03 GLU 254
1ivhC03 GLU 254
1ivhD03 GLU 254

References for Catalytic Mechanism
References Sections No. of steps in catalysis
[3]
Scheme 1, Scheme 4
[4]
p.8463

References
[1]
Resource
Comments ACTIVE SITE GLU-283.
Medline ID 95367542
PubMed ID 7640268
Journal Biochemistry
Year 1995
Volume 34
Pages 10146-52
Authors Mohsen AW, Vockley J
Title Identification of the active site catalytic residue in human isovaleryl-CoA dehydrogenase.
Related PDB
Related UniProtKB P26440
[2]
Resource
Comments
Medline ID
PubMed ID 8777688
Journal Arch Dis Child Fetal Neonatal Ed
Year 1996
Volume 74
Pages F211-3
Authors Lorek AK, Penrice JM, Cady EB, Leonard JV, Wyatt JS, Iles RA, Burns SP, Reynolds EO
Title Cerebral energy metabolism in isovaleric acidaemia.
Related PDB
Related UniProtKB
[3]
Resource
Comments
Medline ID
PubMed ID 9201918
Journal Biochemistry
Year 1997
Volume 36
Pages 7761-8
Authors Schaller RA, Mohsen AW, Vockley J, Thorpe C
Title Mechanism-based inhibitor discrimination in the acyl-CoA dehydrogenases.
Related PDB
Related UniProtKB
[4]
Resource
Comments X-RAY CRYSTALLOGRAPHY (2.6 ANGSTROMS) OF 35-421.
Medline ID 97361954
PubMed ID 9214289
Journal Biochemistry
Year 1997
Volume 36
Pages 8455-64
Authors Tiffany KA, Roberts DL, Wang M, Paschke R, Mohsen AW, Vockley J, Kim JJ
Title Structure of human isovaleryl-CoA dehydrogenase at 2.6 A resolution: structural basis for substrate specificity,.
Related PDB 1ivh
Related UniProtKB P26440
[5]
Resource
Comments
Medline ID
PubMed ID 9665741
Journal Biochemistry
Year 1998
Volume 37
Pages 10325-35
Authors Mohsen AW, Anderson BD, Volchenboum SL, Battaile KP, Tiffany K, Roberts D, Kim JJ, Vockley J
Title Characterization of molecular defects in isovaleryl-CoA dehydrogenase in patients with isovaleric acidemia.
Related PDB
Related UniProtKB
[6]
Resource
Comments
Medline ID
PubMed ID 10713113
Journal J Biol Chem
Year 2000
Volume 275
Pages 7958-63
Authors Volchenboum SL, Vockley J
Title Mitochondrial import and processing of wild type and type III mutant isovaleryl-CoA dehydrogenase.
Related PDB
Related UniProtKB
[7]
Resource
Comments
Medline ID
PubMed ID 11386848
Journal Mol Genet Metab
Year 2001
Volume 73
Pages 126-37
Authors Mohsen AW, Navarette B, Vockley J
Title Identification of Caenorhabditis elegans isovaleryl-CoA dehydrogenase and structural comparison with other acyl-CoA dehydrogenases.
Related PDB
Related UniProtKB
[8]
Resource
Comments
Medline ID
PubMed ID 11592819
Journal Mol Genet Metab
Year 2001
Volume 74
Pages 226-37
Authors Volchenboum SL, Mohsen AW, Kim JJ, Vockley J
Title Arginine 387 of human isovaleryl-CoA dehydrogenase plays a crucial role in substrate/product binding.
Related PDB
Related UniProtKB

Comments
This enzyme belongs to the acyl-CoA dehydrogenase family.

Created Updated
2004-03-25 2012-10-03