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UniProtKB/Swiss-Prot entry P33712


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

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Entry information
Entry name IGF1_CANFA
Primary accession number P33712
Secondary accession numbers None
Integrated into Swiss-Prot on February 1, 1994
Sequence was last modified on April 29, 2008 (Sequence version 2)
Annotations were last modified on    September 2, 2008 (Entry version 52)
Name and origin of the protein
Protein name Insulin-like growth factor I [Precursor]
Synonyms IGF-I
Somatomedin
Gene name
Name: IGF1
Synonyms: IGFIA
From
Canis familiaris (Dog) [TaxID: 9615] 
Taxonomy Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Laurasiatheria; Carnivora; Caniformia; Canidae; Canis.
Protein existence 2: Evidence at transcript level;
References
[1]
NUCLEOTIDE SEQUENCE [MRNA].
TISSUE=Synovium;
Staten N.R.;
Submitted (MAR-2005) to the EMBL/GenBank/DDBJ databases.
[2]
NUCLEOTIDE SEQUENCE [MRNA] OF 30-151.
DOI=10.1016/0378-1119(93)90437-8; PubMed=8359700 [NCBI, ExPASy, EBI, Israel, Japan]
Delafontaine P., Lou H., Harrison D.G., Bernstein K.E.;
"Sequence of a cDNA encoding dog insulin-like growth factor I.";
Gene 130:305-306(1993).
[3]
POLYMORPHISM.
DOI=10.1126/science.1137045; PubMed=17412960 [NCBI, ExPASy, EBI, Israel, Japan]
Sutter N.B., Bustamante C.D., Chase K., Gray M.M., Zhao K., Zhu L., Padhukasahasram B., Karlins E., Davis S., Jones P.G., Quignon P., Johnson G.S., Parker H.G., Fretwell N., Mosher D.S., Lawler D.F., Satyaraj E., Nordborg M., Lark K.G., Wayne R.K., Ostrander E.A.;
"A single IGF1 allele is a major determinant of small size in dogs.";
Science 316:112-115(2007).
Comments
  • FUNCTION: The insulin-like growth factors, isolated from plasma, are structurally and functionally related to insulin but have a much higher growth-promoting activity.
  • SUBCELLULAR LOCATION: Secreted.
  • POLYMORPHISM: The domestic dog exhibits greater diversity in body size than any other terrestrial vertebrate. A major quantitative trait locus (QTL) on chromosome 15 influences size variation within a single breed. In particular, a single-nucleotide polymorphism haplotype in IGF1 (synonymous SNP in exon 3) is common to all small breeds (less than 9 kg) and nearly absent from giant breeds (more than 30 kg), suggesting that the same causal sequence variant is a major contributor to body size in all small dogs.
  • SIMILARITY: Belongs to the insulin family.
  • WEB RESOURCE: Name=Protein Spotlight; Note=A dog's life - Issue 92 of March 2008; URL="http://www.expasy.org/spotlight/back_issues/sptlt092.shtml";.
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
DN380306; -; NOT_ANNOTATED_CDS; mRNA.[EMBL / GenBank / DDBJ]
L08254; -; NOT_ANNOTATED_CDS; mRNA.[EMBL / GenBank / DDBJ]
PIR PN0622; PN0622.
RefSeq XP_853117.1; -.
3D structure databases
HSSP P01343; 2GF1. [HSSP ENTRY / PDB]
SMR P33712; 20-89.
ModBase P33712.
Family and domain databases
InterPro IPR004825; Ins/IGF/relaxin.
Graphical view of domain structure.
Gene3D G3DSA:1.10.100.10; Ins/IGF/relaxin; 1.
Pfam PF00049; Insulin; 1.
Pfam graphical view of domain structure.
PRINTS PR00276; INSULINA.
PR00277; INSULINB.
ProDom PD001048; Bombyxin; 1.
PD015667; Mollusc_ins; 1.
[Domain structure / List of seq. sharing at least 1 domain]
SMART SM00078; IlGF; 1.
SMART graphical view of domain structure.
PROSITE PS00262; INSULIN; 1.
BLOCKS P33712.
Genome annotation databases
Ensembl ENSCAFG00000007304; Canis familiaris. [Contig view]
GeneID 610255; -.
KEGG cfa:610255; -.
Phylogenomic databases
HOVERGEN P33712; -.
Other
ProtoNet P33712.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Growth factor; Secreted; Signal.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom   To Length Description FTId
SIGNAL   1     ?        Potential. 
PROPEP   ?    48        By similarity. PRO_0000330685
CHAIN   49   118  70     Insulin-like growth factor I. PRO_0000015650
PROPEP   119   153  35     E peptide. PRO_0000015651
REGION   49    77  29     B. 
REGION   78    89  12     C. 
REGION   90   110  21     A. 
REGION   111   118  8     D. 
DISULFID   54    96        By similarity. 
DISULFID   66   109        By similarity. 
DISULFID   95   100        By similarity. 
CONFLICT   150   153        NYRM -> TY (in Ref. 2; L08254). 
Sequence information
Length: 153 AA [This is the length of the unprocessed precursor] Molecular weight: 16970 Da [This is the MW of the unprocessed precursor] CRC64: 19D16DBF9151C0EF [This is a checksum on the sequence]
        10         20         30         40         50         60 
MGKISSLPTQ LFKCCFCDFL KVKMHTVSSS HLFYLALCLL TFPSPATAGP ETLCGAELVD 

        70         80         90        100        110        120 
ALQFVCGDRG FYFNKPTGYG SSSRRAPQTG IVDECCFRSC DLRRLEMYCA PLKPAKSARS 

       130        140        150 
VRAQRHTDMP KAQKEVHLKN ASRGSAGNKN YRM 

P33712 in FASTA format

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