Complex I

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instanceOf gptkb:enzyme
gptkbp:alsoKnownAs gptkb:NADH:ubiquinone_oxidoreductase
NADH dehydrogenase (ubiquinone)
gptkbp:assemblyRequires chaperone proteins
assembly factors
gptkbp:contains gptkb:FMN
iron-sulfur clusters
gptkbp:determines X-ray crystallography
cryo-electron microscopy
gptkbp:EC_number 1.6.5.3
gptkbp:firstDescribed 1960s
gptkbp:foundIn eukaryotes
some bacteria
gptkbp:function catalyzes transfer of electrons from NADH to ubiquinone
pumps protons across mitochondrial membrane
gptkbp:gene gptkb:mitochondrial_DNA
nuclear DNA
gptkbp:hasSubcomplex N-module
P-module
Q-module
https://www.w3.org/2000/01/rdf-schema#label Complex I
gptkbp:inhibitedBy gptkb:piericidin_A
gptkb:rotenone
amytal
gptkbp:involvedIn neurodegenerative diseases
apoptosis regulation
gptkbp:locatedIn inner mitochondrial membrane
gptkbp:malfunctionLeadsTo reduced ATP production
increased reactive oxygen species
gptkbp:molecularWeight ~980 kDa in mammals
gptkbp:mutationAssociatedWith gptkb:Leigh_syndrome
mitochondrial diseases
Parkinson's disease (implicated)
gptkbp:orthologIn bacterial NDH-1 complex
gptkbp:partOf electron transport chain
gptkbp:product gptkb:ubiquinol
NAD+
proton gradient
gptkbp:requires cellular respiration
gptkbp:role oxidative phosphorylation
ATP synthesis
gptkbp:studiedIn model organisms (e.g., yeast, mouse, human)
gptkbp:substrate gptkb:NADH
ubiquinone
gptkbp:subunit at least 45 protein subunits in mammals
gptkbp:target some pesticides
mitochondrial toxins
gptkbp:bfsParent gptkb:NADH:ubiquinone_oxidoreductase
gptkb:ND2
gptkb:ND6
gptkb:NDUFS1
gptkb:NDUFV1
gptkbp:bfsLayer 7