Names & Taxonomy

Uniprot ID:
P11413
Entry Name:
G6PD_HUMAN
Status:
reviewed
Protein Names:
Glucose-6-phosphate 1-dehydrogenase (G6PD) (EC 1.1.1.49)
Gene Names:
G6PD
Gene Names Primary:
G6PD
Organism:
Homo sapiens (Human)

Structure

Length:
515
Sequence:
MAEQVALSRTQVCGILREELFQGDAFHQSDTHIFIIMGASGDLAKKKIYPTIWWLFRDGLLPENTFIVGYARSRLTVADIRKQSEPFFKATPEEKLKLEDFFARNSYVAGQYDDAASYQRLNSHMNALHLGSQANRLFYLALPPTVYEAVTKNIHESCMSQIGWNRIIVEKPFGRDLQSSDRLSNHISSLFREDQIYRIDHYLGKEMVQNLMVLRFANRIFGPIWNRDNIACVILTFKEPFGTEGRGGYFDEFGIIRDVMQNHLLQMLCLVAMEKPASTNSDDVRDEKVKVLKCISEVQANNVVLGQYVGNPDGEGEATKGYLDDPTVPRGSTTATFAAVVLYVENERWDGVPFILRCGKALNERKAEVRLQFHDVAGDIFHQQCKRNELVIRVQPNEAVYTKMMTKKPGMFFNPEESELDLTYGNRYKNVKLPDAYERLILDVFCGSQMHFVRSDELREAWRIFTPLLHQIELEKPKPIPYIYGSRGPTEADELMKRVGFQYEGTYKWVNPHKL
Proteomes:
UP000005640

Function

Function:
Catalyzes the rate-limiting step of the oxidative pentose-phosphate pathway, which represents a route for the dissimilation of carbohydrates besides glycolysis. The main function of this enzyme is to provide reducing power (NADPH) and pentose phosphates for fatty acid and nucleic acid synthesis.
Pathway:
Carbohydrate degradation; pentose phosphate pathway; D-ribulose 5-phosphate from D-glucose 6-phosphate (oxidative stage): step 1/3.
Catalytic Activity:
D-glucose 6-phosphate + NADP(+) = 6-phospho-D-glucono-1,5-lactone + NADPH.
Kinetics:
BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=7.07 uM for NADP
Active Site:
ACT_SITE 263 263 Proton acceptor.
Gene Ontology Go:
centrosome
cytoplasm
cytoplasmic side of plasma membrane
cytosol
extracellular exosome
intracellular membrane-bounded organelle
membrane
microtubule organizing center
nucleus
glucose binding
glucose-6-phosphate dehydrogenase activity
identical protein binding
NADP binding
protein homodimerization activity
carbohydrate metabolic process
cellular response to oxidative stress
cholesterol biosynthetic process
erythrocyte maturation
gene expression
glucose 6-phosphate metabolic process
glucose metabolic process
glutathione metabolic process
lipid metabolic process
NADP metabolic process
NADPH regeneration
negative regulation of protein glutathionylation
oxidation-reduction process
pentose biosynthetic process
pentose-phosphate shunt
pentose-phosphate shunt, oxidative branch
regulation of neuron apoptotic process
response to ethanol
response to food
response to organic cyclic compound
ribose phosphate biosynthetic process
small molecule metabolic process
substantia nigra development
transcription initiation from RNA polymerase II promoter
Gene Ontology Biological Process:
carbohydrate metabolic process
cellular response to oxidative stress
cholesterol biosynthetic process
erythrocyte maturation
gene expression
glucose 6-phosphate metabolic process
glucose metabolic process
glutathione metabolic process
lipid metabolic process
NADPH regeneration
NADP metabolic process
negative regulation of protein glutathionylation
oxidation-reduction process
pentose biosynthetic process
pentose-phosphate shunt
pentose-phosphate shunt, oxidative branch
regulation of neuron apoptotic process
response to ethanol
response to food
response to organic cyclic compound
ribose phosphate biosynthetic process
small molecule metabolic process
substantia nigra development
transcription initiation from RNA polymerase II promoter
Gene Ontology Molecular Function:
glucose-6-phosphate dehydrogenase activity
glucose binding
identical protein binding
NADP binding
protein homodimerization activity
Gene Ontology Cellular Component:
centrosome
cytoplasm
cytoplasmic side of plasma membrane
cytosol
extracellular exosome
intracellular membrane-bounded organelle
membrane
microtubule organizing center
nucleus
Keywords:
3D-structure
Acetylation
Alternative splicing
Carbohydrate metabolism
Complete proteome
Direct protein sequencing
Disease mutation
Glucose metabolism
Hereditary hemolytic anemia
NADP
Oxidoreductase
Phosphoprotein
Polymorphism
Reference proteome
Interacts With:
Itself; P04792; Q8IXJ6

Publication

PubMed ID:
3515319 2428611 2836867 1889820 8733135 15772651 15489334 2758468 8466644 1874446 12665801 1945893 12524354 3012556 3126064 6696761 2910917 7857286 18669648 19413330 19608861 21269460 22431005 22223895 22814378 24769394 10745013 8364584 11857737 15858258 3446582 3393536 2912069 1611091 1536798 1303180 1303182 8490627 8193373 7959695 7825590 8533762 7858267 9452072 10627140 11112389 20007901 26479991