- Fibrillin
protein
Name= fibrillin 1
caption=
width=
HGNCid=3603
Symbol=FBN1
AltSymbols=FBN, MFS1, WMS
EntrezGene=2200
OMIM=134797
RefSeq=NM_000138
UniProt=P35555
PDB=
ECnumber=
Chromosome=15
Arm=q
Band=21.1
LocusSupplementaryData=protein
Name=fibrillin 2
caption=
width=
HGNCid=3604
Symbol=FBN2
AltSymbols=CCA
EntrezGene=2201
OMIM=121050
RefSeq=NM_001999
UniProt=P35556
PDB=
ECnumber=
Chromosome=5
Arm=q
Band=23
LocusSupplementaryData=-q31protein
Name=fibrillin 3
caption=
width=
HGNCid=18794
Symbol=FBN3
AltSymbols=
EntrezGene=84467
OMIM=608529
RefSeq=NM_032447
UniProt=Q75N90
PDB=
ECnumber=
Chromosome=19
Arm=p
Band=13
LocusSupplementaryData=Fibrillin is a
glycoprotein , which is essential for the formation ofelastic fiber s found inconnective tissue .Types
Fibrillin-1 is a major component of the
microfibril s that form a sheath surrounding the amorphouselastin . It is believed that themicrofibril s are composed of end-to-endpolymer s of fibrillin. To date, 3 forms of fibrillin have been described. The fibrillin-1 protein was isolated by Sakai in 1986, [cite journal |author=Sakai LY, Keene DR, Engvall E |title=Fibrillin, a new 350-kD glycoprotein, is a component of extracellular microfibrils |journal=J. Cell Biol. |volume=103 |issue=6 Pt 1 |pages=2499–509 |year=1986 |pmid=3536967 |doi=10.1083/jcb.103.6.2499] and mutations in the gene have been linked to theMarfan syndrome . At present more than 100 different mutations have been described.Fibrillin-2
Fibrillin-2 was isolated in 1994 by Zhang [cite journal |author=Zhang H, Apfelroth SD, Hu W, "et al" |title=Structure and expression of fibrillin-2, a novel microfibrillar component preferentially located in elastic matrices |journal=J. Cell Biol. |volume=124 |issue=5 |pages=855–63 |year=1994 |pmid=8120105 |doi=10.1083/jcb.124.5.855] and is thought to play a role in early elastogenesis. Mutations in the fibrillin-2 gene have been linked to Beal's Syndrome.
Fibrillin-3
More recently, fibrillin-3 was described and is believed to be located mainly in the brain. Along with in the brain, fibrillin 1 has been localized in the gonads and ovaries of field mice.
References
External links
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