Names & Taxonomy

Uniprot ID:
Q14914
Entry Name:
PTGR1_HUMAN
Status:
reviewed
Protein Names:
Prostaglandin reductase 1 (PRG-1) (EC 1.3.1.-) (15-oxoprostaglandin 13-reductase) (EC 1.3.1.48) (NADP-dependent leukotriene B4 12-hydroxydehydrogenase) (EC 1.3.1.74)
Gene Names:
PTGR1 LTB4DH
Gene Names Primary:
PTGR1
Organism:
Homo sapiens (Human)

Structure

Length:
329
Sequence:
MVRTKTWTLKKHFVGYPTNSDFELKTAELPPLKNGEVLLEALFLTVDPYMRVAAKRLKEGDTMMGQQVAKVVESKNVALPKGTIVLASPGWTTHSISDGKDLEKLLTEWPDTIPLSLALGTVGMPGLTAYFGLLEICGVKGGETVMVNAAAGAVGSVVGQIAKLKGCKVVGAVGSDEKVAYLQKLGFDVVFNYKTVESLEETLKKASPDGYDCYFDNVGGEFSNTVIGQMKKFGRIAICGAISTYNRTGPLPPGPPPEIVIYQELRMEAFVVYRWQGDARQKALKDLLKWVLEGKIQYKEYIIEGFENMPAAFMGMLKGDNLGKTIVKA
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cytoplasm.

Function

Function:
Functions as 15-oxo-prostaglandin 13-reductase and acts on 15-oxo-PGE1, 15-oxo-PGE2 and 15-oxo-PGE2-alpha. Has no activity towards PGE1, PGE2 and PGE2-alpha (By similarity). Catalyzes the conversion of leukotriene B4 into its biologically less active metabolite, 12-oxo-leukotriene B4. This is an initial and key step of metabolic inactivation of leukotriene B4.
Catalytic Activity:
A n-alkanal + NAD(P)(+) = an alk-2-enal + NAD(P)H.; 11-alpha-hydroxy-9,15-dioxoprost-5-enoate + NAD(P)(+) = (5Z)-(13E)-11-alpha-hydroxy-9,15-dioxoprosta-5,13-dienoate + NAD(P)H.
Gene Ontology Go:
cytoplasm
extracellular exosome
13-prostaglandin reductase activity
15-oxoprostaglandin 13-oxidase activity
2-alkenal reductase activity
zinc ion binding
arachidonic acid metabolic process
cyclooxygenase pathway
leukotriene metabolic process
lipoxin metabolic process
response to toxic substance
small molecule metabolic process
Gene Ontology Biological Process:
arachidonic acid metabolic process
cyclooxygenase pathway
leukotriene metabolic process
lipoxin metabolic process
response to toxic substance
small molecule metabolic process
Gene Ontology Molecular Function:
13-prostaglandin reductase activity
15-oxoprostaglandin 13-oxidase activity
2-alkenal reductase activity
zinc ion binding
Gene Ontology Cellular Component:
cytoplasm
extracellular exosome
Keywords:
3D-structure
Acetylation
Alternative splicing
Complete proteome
Cytoplasm
NADP
Oxidoreductase
Phosphoprotein
Polymorphism
Reference proteome

Publication

PubMed ID:
14702039 15164053 15489334 8576264 21269460 24275569