Names & Taxonomy

Uniprot ID:
Q00796
Entry Name:
DHSO_HUMAN
Status:
reviewed
Protein Names:
Sorbitol dehydrogenase (EC 1.1.1.14) (L-iditol 2-dehydrogenase)
Gene Names:
SORD
Gene Names Primary:
SORD
Organism:
Homo sapiens (Human)

Structure

Length:
357
Sequence:
MAAAAKPNNLSLVVHGPGDLRLENYPIPEPGPNEVLLRMHSVGICGSDVHYWEYGRIGNFIVKKPMVLGHEASGTVEKVGSSVKHLKPGDRVAIEPGAPRENDEFCKMGRYNLSPSIFFCATPPDDGNLCRFYKHNAAFCYKLPDNVTFEEGALIEPLSVGIHACRRGGVTLGHKVLVCGAGPIGMVTLLVAKAMGAAQVVVTDLSATRLSKAKEIGADLVLQISKESPQEIARKVEGQLGCKPEVTIECTGAEASIQAGIYATRSGGNLVLVGLGSEMTTVPLLHAAIREVDIKGVFRYCNTWPVAISMLASKSVNVKPLVTHRFPLEKALEAFETFKKGLGLKIMLKCDPSDQNP
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Mitochondrion membrane

Function

Function:
Converts sorbitol to fructose. Part of the polyol pathway that plays an important role in sperm physiology. May play a role in the sperm motility by providing an energetic source for sperm.
Catalytic Activity:
L-iditol + NAD(+) = L-sorbose + NADH.
Cofactor:
COFACTOR: Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
Gene Ontology Go:
cytosol
extracellular exosome
extracellular space
membrane
mitochondrial membrane
motile cilium
carbohydrate binding
D-xylulose reductase activity
L-iditol 2-dehydrogenase activity
NAD binding
zinc ion binding
carbohydrate metabolic process
fructose biosynthetic process
fructose metabolic process
glucose metabolic process
glucuronate catabolic process to xylulose 5-phosphate
L-xylitol catabolic process
L-xylitol metabolic process
response to cadmium ion
response to copper ion
response to drug
response to hormone
response to nutrient levels
response to osmotic stress
small molecule metabolic process
sorbitol catabolic process
sperm motility
Gene Ontology Biological Process:
carbohydrate metabolic process
fructose biosynthetic process
fructose metabolic process
glucose metabolic process
glucuronate catabolic process to xylulose 5-phosphate
L-xylitol catabolic process
L-xylitol metabolic process
response to cadmium ion
response to copper ion
response to drug
response to hormone
response to nutrient levels
response to osmotic stress
small molecule metabolic process
sorbitol catabolic process
sperm motility
Gene Ontology Molecular Function:
carbohydrate binding
D-xylulose reductase activity
L-iditol 2-dehydrogenase activity
NAD binding
zinc ion binding
Gene Ontology Cellular Component:
cytosol
extracellular exosome
extracellular space
membrane
mitochondrial membrane
motile cilium
Keywords:
3D-structure
Acetylation
Alternative splicing
Cell projection
Cilium
Complete proteome
Direct protein sequencing
Flagellum
Membrane
Metal-binding
Mitochondrion
NAD
Oxidoreductase
Phosphoprotein
Polymorphism
Reference proteome
Zinc

Publication

PubMed ID:
8088829 7782086 9183016 14702039 16572171 15489334 2691249 12665801 16278369 19413330 20372835 19423711 21269460 24275569 25944712 12962626