U.S. flag

An official website of the United States government

GTR Home > Conditions/Phenotypes > Neurodevelopmental disorder with spastic quadriplegia, optic atrophy, seizures, and structural brain anomalies

Summary

Halperin-Birk syndrome (HLBKS) is an autosomal recessive neurodevelopmental disorder characterized by structural brain defects, spastic quadriplegia with multiple contractures, profound developmental delay, seizures, dysmorphism, cataract, and optic nerve atrophy. Death occurs in early childhood (Halperin et al., 2019). [from OMIM]

Available tests

2 tests are in the database for this condition.

Genes See tests for all associated and related genes

  • Also known as: ABP125, ABP130, HPBKS, HSPC275, HSPC334, NEDSOSB, SEC31L1, SEC31A
    Summary: SEC31 homolog A, COPII coat complex component

Clinical features

Help

Show allHide all

IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.