Free for academic non-profit institutions. Other users need a Commercial license
The protein encoded by this gene belongs to the gp130 family of cytokine receptors that are known to stimulate gene transcription via activation of cytosolic STAT proteins. This protein is a receptor for leptin (an adipocyte-specific hormone that regulates body weight), and is involved in the regulation of fat metabolism, as well as in a novel hematopoietic pathway that is required for normal lymphopoiesis. Mutations in this gene have been associated with obesity and pituitary dysfunction. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. It is noteworthy that this gene and LEPROT gene (GeneID:54741) share the same promoter and the first 2 exons, however, encode distinct proteins (PMID:9207021).[provided by RefSeq, Nov 2010]
LEPR (Leptin Receptor) is a Protein Coding gene. Diseases associated with LEPR include Leptin Receptor Deficiency and Leptin Deficiency Or Dysfunction. Among its related pathways are Signaling by GPCR and PEDF Induced Signaling. Gene Ontology (GO) annotations related to this gene include identical protein binding and cytokine receptor activity. An important paralog of this gene is IL6ST.
Leptin was initially thought to have a role in energy homeostasis and obesity. It acts via leptin receptors (Ob-Rs), which are transmembrane catalytic receptors found on NPY/AgRP and alpha-MSH/CART neurons in hypothalamic nuclei. There are six isoforms of Ob-R.
GO ID | Qualified GO term | Evidence | PubMed IDs |
---|---|---|---|
GO:0004888 | transmembrane signaling receptor activity | TAS | 9537324 |
GO:0004896 | cytokine receptor activity | IBA | 21873635 |
GO:0005515 | protein binding | IPI | 11279102 |
GO:0017046 | peptide hormone binding | IBA | 21873635 |
GO:0019955 | cytokine binding | IBA | 21873635 |
GO ID | Qualified GO term | Evidence | PubMed IDs |
---|---|---|---|
GO:0005576 | extracellular region | IEA | -- |
GO:0005886 | plasma membrane | IEA | -- |
GO:0009897 | external side of plasma membrane | IBA | 21873635 |
GO:0016020 | membrane | IEA | -- |
GO:0016021 | integral component of membrane | IEA | -- |
SuperPathway | Contained pathways | ||
---|---|---|---|
1 | AMP-activated Protein Kinase (AMPK) Signaling | ||
2 | Adipocytokine signaling pathway | ||
3 | PEDF Induced Signaling | ||
4 | JAK-STAT signaling pathway | ||
5 | Peptide ligand-binding receptors |
GO ID | Qualified GO term | Evidence | PubMed IDs |
---|---|---|---|
GO:0001525 | angiogenesis | IMP | 21771332 |
GO:0001934 | positive regulation of protein phosphorylation | IDA | 27037668 |
GO:0005977 | glycogen metabolic process | IEA | -- |
GO:0006112 | energy reserve metabolic process | TAS | 9537324 |
GO:0006909 | phagocytosis | IEA | -- |
Name | Status | Disease Links | Group | Role | Mechanism of Action | Clinical Trials |
---|---|---|---|---|---|---|
Metreleptin | Approved | Pharma | Target, agonist | 0 | ||
Atorvastatin | Approved | Pharma | Inhibitor, Competitive | 893 | ||
Simvastatin | Approved | Pharma | Inhibitor, Competitive | HMG-CoA reductase inhibitor | 582 | |
Valproic acid | Approved, Investigational | Pharma | HDAC1 inhibitor, Histone deacetylase (HDAC)inhibitors | 377 | ||
Leptin | Investigational | Pharma | Agonist, Target, inhibitor | 0 |
Name | Synonyms | Role | CAS Number | PubChem IDs | PubMed IDs |
---|
Compound | Action | Cas Number |
---|---|---|
LEP (116-130) (mouse) | Synthetic leptin peptide fragment | 258276-95-8 |
ExUns: | 1a | · | 1b | · | 1c | ^ | 2a | · | 2b | ^ | 3 | ^ | 4 | ^ | 5a | · | 5b | ^ | 6 | ^ | 7 | ^ | 8 | ^ | 9 | ^ | 10 | ^ | 11 | ^ | 12 | ^ | 13 | ^ | 14 | ^ | 15 | ^ | 16 | ^ | 17 | ^ | 18 | ^ | 19 | ^ | 20 | ^ | 21 | ^ | 22 | ^ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SP1: | - | - | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||
SP2: | ||||||||||||||||||||||||||||||||||||||||||||||||||||
SP3: | - | |||||||||||||||||||||||||||||||||||||||||||||||||||
SP4: |
ExUns: | 23 |
---|---|
SP1: | |
SP2: | |
SP3: | |
SP4: |
This gene was present in the common ancestor of chordates.
Organism | Taxonomy | Gene | Similarity | Type | Details |
---|---|---|---|---|---|
Chimpanzee (Pan troglodytes) |
Mammalia | LEPR 30 31 |
|
OneToOne | |
Cow (Bos Taurus) |
Mammalia | LEPR 30 |
|
||
OB-R 31 |
|
OneToOne | |||
Dog (Canis familiaris) |
Mammalia | LEPR 30 31 |
|
OneToOne | |
Mouse (Mus musculus) |
Mammalia | Lepr 30 17 31 |
|
OneToOne | |
Rat (Rattus norvegicus) |
Mammalia | Lepr 30 |
|
||
Oppossum (Monodelphis domestica) |
Mammalia | LEPR 31 |
|
OneToOne | |
Platypus (Ornithorhynchus anatinus) |
Mammalia | LEPR 31 |
|
OneToOne | |
Chicken (Gallus gallus) |
Aves | LEPR 30 31 |
|
OneToOne | |
Lizard (Anolis carolinensis) |
Reptilia | LEPR 31 |
|
OneToOne | |
Tropical Clawed Frog (Silurana tropicalis) |
Amphibia | lepr 30 |
|
||
Zebrafish (Danio rerio) |
Actinopterygii | lepr 30 31 |
|
OneToOne |
SNP ID | Clinical significance and condition | Chr 01 pos | Variation | AA Info | Type |
---|---|---|---|---|---|
724943 | Likely Benign: not provided | 65,421,440(+) | G/A | SYNONYMOUS_VARIANT,INTRON_VARIANT | |
727197 | Conflicting Interpretations: Leptin receptor deficiency; not provided | 65,565,601(+) | T/C | SYNONYMOUS_VARIANT | |
730209 | Conflicting Interpretations: Leptin receptor deficiency; not provided | 65,618,121(+) | A/C | SYNONYMOUS_VARIANT | |
730249 | Benign: not provided | 65,572,318(+) | A/ATTTTTTTTTT | INTRON_VARIANT | |
775558 | Benign/Likely Benign: Leptin receptor deficiency; not provided | 65,636,475(+) | C/T | SYNONYMOUS_VARIANT |
Disorder | Aliases | PubMed IDs |
---|---|---|
leptin receptor deficiency |
|
|
leptin deficiency or dysfunction |
|
|
anorexia nervosa |
|
|
fatty liver disease |
|
|
glucose intolerance |
|