rs387907235

A SNP in the STAR gene on chromosome 8. Its most notable genotype is A;A: Lipoid congenital adrenal hyperplasia (LCAH); treatment required

Gene
STAR
Location
Chr 838,146,036 (GRCh38)
Highest magnitude
9.1Very important
Tested on
AncestryDNA

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

SNPedia records rs387907235 on the minus strand: (C;C), (C;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Notes

From SNPedia

Notes

c.577C>T (p.Arg193Ter) Named i5048655 by 23andMe

A;G

Unaffected in absence of a second mutation in the STAR gene; see STAR gene for discussion and ClinVar links.

A;A

Lipoid congenital adrenal hyperplasia (LCAH) is considered to be potentially life-threatening unless treated in early infancy; see links at STAR gene and via ClinVar.

Source and license

Adapted from rs387907235 on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.

SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.