Structure of PDB 5nhg Chain D

Receptor sequence
>5nhgD (length=472) Species: 9606 (Homo sapiens) [Search protein sequence]
QPIDADVTVIGSGPGGYVAAIKAAQLGFKTVCIEKNETLGGTCLNVGCIP
SKALLNNSHYYHMAHGKDFASRGIEMSEVRLNLDKMMEQKSTAVKALTGG
IAHLFKQNKVVHVNGYGKITGKNQVTATKADGGTQVIDTKNILIATGSEV
TPFPGITIDEDTIVSSTGALSLKKVPEKMVVIGAGVIGVELGSVWQRLGA
DVTAVEFLGHVGGVGIDMEISKNFQRILQKQGFKFKLNTKVTGATKKSDG
KIDVSIEAASGGKAEVITCDVLLVCIGRRPFTKNLGLEELGIELDPRGRI
PVNTRFQTKIPNIYAIGDVVAGPMLAHKAEDEGIICVEGMAGGAVHIDYN
CVPSVIYTHPEVAWVGKSEEQLKEEGIEYKVGKFPFAANSRAKTNADTDG
MVKILGQKSTDRVLGAHILGPGAGEMVNEAALALEYGASCEDIARVCHAH
PTLSEAFREANLAASFGKSINF
3D structure
PDB5nhg Crystal structures of the disease-causing D444V mutant and the relevant wild type human dihydrolipoamide dehydrogenase.
ChainD
Resolution2.27 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) C45 C50 S53 V188 E192 H452 E457
Catalytic site (residue number reindexed from 1) C43 C48 S51 V186 E190 H450 E455
Enzyme Commision number 1.8.1.4: dihydrolipoyl dehydrogenase.
Interaction with ligand
Gene Ontology
Molecular Function
GO:0004148 dihydrolipoyl dehydrogenase activity
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0016668 oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor
GO:0034604 pyruvate dehydrogenase (NAD+) activity
GO:0047101 branched-chain alpha-keto acid dehydrogenase activity
GO:0050660 flavin adenine dinucleotide binding
Biological Process
GO:0006086 acetyl-CoA biosynthetic process from pyruvate
GO:0006120 mitochondrial electron transport, NADH to ubiquinone
GO:0006508 proteolysis
GO:0007369 gastrulation
GO:0009083 branched-chain amino acid catabolic process
GO:0042391 regulation of membrane potential
GO:0048240 sperm capacitation
Cellular Component
GO:0001669 acrosomal vesicle
GO:0005634 nucleus
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
GO:0005929 cilium
GO:0031410 cytoplasmic vesicle
GO:0031514 motile cilium
GO:0043159 acrosomal matrix
GO:0045252 oxoglutarate dehydrogenase complex
GO:0045254 pyruvate dehydrogenase complex
GO:0160157 branched-chain alpha-ketoacid dehydrogenase complex
GO:0160167 oxoadipate dehydrogenase complex
GO:1902493 acetyltransferase complex

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:5nhg, PDBe:5nhg, PDBj:5nhg
PDBsum5nhg
PubMed29908278
UniProtP09622|DLDH_HUMAN Dihydrolipoyl dehydrogenase, mitochondrial (Gene Name=DLD)

[Back to BioLiP]