PBDX is the XG blood group gene

  • Nathan A. Ellis
  • , Patricia Tippett
  • , Alison Petty
  • , Marion Reid
  • , Polly A. Weller
  • , Tian Z. Ye
  • , James German
  • , Peter N. Goodfellow
  • , Stephen Thomas
  • , George Banting

Research output: Contribution to journalArticlepeer-review

65 Scopus citations

Abstract

We have identified the Xga antigen, encoded by the XG blood group gene, by employing rabbit polyclonal and mouse monoclonal antibodies raised against a peptide derived from the N-terminal domain of a candidate gene, referred to earlier as PBDX. In indirect haemagglutination assays, these anti-peptide antibodies react with Xg(a+) but not Xg(a−) erythrocytes. In antibody-specific immobilization of antigen (ASIA) and immunoblot assays, the anti-peptide antibodies react with the same molecule as does human anti-Xga. Therefore, by its identity with PBDX, Xga is identified as a cell-surface protein that is 48% homologous to CD99 (previously designated the 12E7 antigen), the product of MIC2 which is tightly linked to XG. PBDX is renamed here XG.

Original languageEnglish (US)
Pages (from-to)285-290
Number of pages6
JournalNature Genetics
Volume8
Issue number3
DOIs
StatePublished - Nov 1994
Externally publishedYes

ASJC Scopus subject areas

  • Genetics

Fingerprint

Dive into the research topics of 'PBDX is the XG blood group gene'. Together they form a unique fingerprint.

Cite this