Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
17
pubmed:dateCreated
1986-11-24
pubmed:abstractText
In the dark, arylazido-beta-alanylnicotinamide adenine dinucleotide (N3-NAD) can replace NAD as cofactor for D-(-)-beta-hydroxybutyrate dehydrogenase (BDH) purified from bovine heart mitochondria. When photoirradiated with visible light, N3-NAD forms a nitrene species that binds covalently to BDH and inhibits the enzyme. NAD(H) protects BDH against photolabeling and inhibition by N3-NAD [Yamaguchi, M., Chen, S., & Hatefi, Y. (1985) Biochemistry 24, 4912-4916]. In the present study, a tryptic peptide of purified BDH photolabeled with arylazido-beta-[3-3H] alanyl-NAD [( 3H]N3-NAD) was isolated and sequenced. The same tryptic peptide was also isolated from BDH not labeled with [3H]N3-NAD and sequenced. Both peptides indicated the sequence Met-Glu-Ser-Tyr-Cys-Thr-Ser-Gly-Ser-Thr-Asp-Thr-Ser-Pro-Val-Ile-Lys. The residue labeled with [3H]N3-NAD was Cys. This heptadecapeptide contains 14 uncharged residues and is marked by having in an undecapeptide segment 8 hydroxy amino acids located symmetrically around a central glycine.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0006-2960
pubmed:author
pubmed:issnType
Print
pubmed:day
26
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4864-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Amino acid sequence of the nucleotide-binding site of D-(-)-beta-hydroxybutyrate dehydrogenase labeled with arylazido-beta-[3-3H]alanylnicotinamide adenine dinucleotide.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.