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GeneQ18032335· pop 5· linked from 359 articles

Also known as IGI, IGVPB, VPREB, CD179a, pre-B lymphocyte 1, V-set pre-B cell surrogate light chain 1

Immunoglobulin iota chain is a protein that in humans is encoded by the VPREB1 gene. VPREB1 has also recently been designated CD179A (cluster of differentiation 179A).

Gene data

VPREB1
Name
V-set pre-B cell surrogate light chain 1
Type
protein-coding
Aliases
CD179a, IGI, IGVPB, VPREB

The protein encoded by this gene belongs to the immunoglobulin superfamily and is expressed selectively at the early stages of B cell development, namely, in proB and early preB cells. This gene encodes the iota polypeptide chain that is associated with the Ig-mu chain to form a molecular complex which is expressed on the surface of pre-B cells. The complex is thought to regulate Ig gene rearrangements in the early steps of B-cell differentiation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2015].

via MyGene.info

Wikidata facts

Image
Protein VPREB1 PDB 2h32.png
Show 5 more facts
HomoloGene ID
84741
genomic end
22599927
genomic start
22244780
cytogenetic location
22q11.22
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Article

4 sections
Contents
  • Function
  • References
  • Further reading
  • External links

Immunoglobulin iota chain is a protein that in humans is encoded by the VPREB1 gene. VPREB1 has also recently been designated CD179A (cluster of differentiation 179A).

== Function ==

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