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UniProtKB/Swiss-Prot entry P50596


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name LEP_RAT
Primary accession number P50596
Secondary accession numbers None
Integrated into Swiss-Prot on October 1, 1996
Sequence was last modified on October 1, 1996 (Sequence version 1)
Annotations were last modified on    November 25, 2008 (Entry version 62)
Name and origin of the protein
Protein name Leptin [Precursor]
Synonym Obesity factor
Gene name
Name: Lep
Synonyms: Ob
From
Rattus norvegicus (Rat) [TaxID: 10116] 
Taxonomy Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Sciurognathi; Muroidea; Muridae; Murinae; Rattus.
Protein existence 2: Evidence at transcript level;
References
[1]
NUCLEOTIDE SEQUENCE [MRNA].
TISSUE=Testis;
PubMed=7657834 [NCBI, ExPASy, EBI, Israel, Japan]
Ogawa Y., Masuzaki H., Isse N., Okazaki T., Mori K., Shigemoto M., Satoh N., Tamura N., Hosoda K., Yoshimasa Y., Jingami H., Kawada T., Nakao K.;
"Molecular cloning of rat obese cDNA and augmented gene expression in genetically obese Zucker fatty (fa/fa) rats.";
J. Clin. Invest. 96:1647-1652(1995).
[2]
NUCLEOTIDE SEQUENCE [MRNA].
STRAIN=Sprague-Dawley;
TISSUE=Adipose tissue;
DOI=10.1006/bbrc.1995.1837; PubMed=7794258 [NCBI, ExPASy, EBI, Israel, Japan]
Funahashi T., Shimomura I., Hiraoka H., Arai T., Takahashi M., Nakamura T., Nozaki S., Yamashita S., Takemura K., Tokunaga K.;
"Enhanced expression of rat obese (ob) gene in adipose tissues of ventromedial hypothalamus (VMH)-lesioned rats.";
Biochem. Biophys. Res. Commun. 211:469-475(1995).
[3]
NUCLEOTIDE SEQUENCE [MRNA].
STRAIN=Leto, OLETF, and Zucker;
TISSUE=Adipose tissue;
DOI=10.1006/bbrc.1995.1589; PubMed=7733988 [NCBI, ExPASy, EBI, Israel, Japan]
Murakami T., Shima K.;
"Cloning of rat obese cDNA and its expression in obese rats.";
Biochem. Biophys. Res. Commun. 209:944-952(1995).
[4]
NUCLEOTIDE SEQUENCE [MRNA] OF 14-167.
STRAIN=Sprague-Dawley;
TISSUE=Adipose tissue;
Donohoue P.A., Sivitz W.I., Bailey H.L.;
Submitted (FEB-1996) to the EMBL/GenBank/DDBJ databases.
Comments
  • FUNCTION: May function as part of a signaling pathway that acts to regulate the size of the body fat depot. An increase in the level of Lep may act directly or indirectly on the CNS to inhibit food intake and/or regulate energy expenditure as part of a homeostatic mechanism to maintain constancy of the adipose mass.
  • SUBCELLULAR LOCATION: Secreted (Probable).
  • SIMILARITY: Belongs to the leptin family.
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
D45862; BAA08296.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
S78586; AAB34657.2; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
D49653; BAA08529.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
U48849; AAC52514.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR PC4034; LTRT.
RefSeq NP_037208.1; -.
UniGene Rn.44444
3D structure databases
HSSP P41159; 1AX8. [HSSP ENTRY / PDB]
SMR P50596; 24-167.
ModBase P50596.
Organism-specific databases
RGD 3000; Lep.
Gene expression databases
ArrayExpress P50596; -.
GermOnline ENSRNOG00000006059; Rattus norvegicus.
Ontologies
GO
GO:0005615; Cellular component: extracellular space (inferred from direct assay from HGNC).
GO:0005179; Molecular function: hormone activity (inferred from electronic annotation from InterPro).
GO:0008343; Biological process: adult feeding behavior (inferred from sequence or structural similarity from HGNC).
GO:0032099; Biological process: negative regulation of appetite (inferred from sequence or structural similarity from HGNC).
GO:0007165; Biological process: signal transduction (inferred from electronic annotation from InterPro).
QuickGo view.
Family and domain databases
InterPro IPR012351; 4_helix_cytokine_core.
IPR000065; Leptin.
Graphical view of domain structure.
Gene3D G3DSA:1.20.1250.10; 4_helix_cytokine_core; 1.
PANTHER PTHR11724; Leptin; 1.
Pfam PF02024; Leptin; 1.
Pfam graphical view of domain structure.
PIRSF PIRSF001837; Leptin; 1.
PRINTS PR00495; LEPTIN.
ProDom PD005698; Leptin; 1.
[Domain structure / List of seq. sharing at least 1 domain]
Genome annotation databases
Ensembl ENSRNOG00000006059; Rattus norvegicus. [Contig view]
GeneID 25608; -.
KEGG rno:25608; -.
Phylogenomic databases
HOVERGEN P50596; -.
Other
NextBio 607339; -.
ProtoNet P50596.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Obesity; Secreted; Signal.
Features
SEVIEWER logo Feature table viewer
KeyFrom   To Length Description FTId
SIGNAL   1    21  21     Potential. 
CHAIN   22   167  146     Leptin. PRO_0000017690
DISULFID   117   167        By similarity. 
CONFLICT   32    32        K -> T (in Ref. 2). 
CONFLICT   163   163        L -> V (in Ref. 4; AAC52514). 
Sequence information
Length: 167 AA [This is the length of the unprocessed precursor] Molecular weight: 18866 Da [This is the MW of the unprocessed precursor] CRC64: 3B5B563DA42EC84E [This is a checksum on the sequence]
        10         20         30         40         50         60 
MCWRPLCRFL WLWSYLSYVQ AVPIHKVQDD TKTLIKTIVT RINDISHTQS VSARQRVTGL 

        70         80         90        100        110        120 
DFIPGLHPIL SLSKMDQTLA VYQQILTSLP SQNVLQIAHD LENLRDLLHL LAFSKSCSLP 

       130        140        150        160 
QTRGLQKPES LDGVLEASLY STEVVALSRL QGSLQDILQQ LDLSPEC 

P50596 in FASTA format

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