| A multisystem disorder characterized by spondyloepiphyseal dysplasia and disproportionate short stature, facial dysmorphism, T-cell immunodeficiency, and glomerulonephritis with nephrotic syndrome. Caused by mutations in the SMARCAL1 gene (2q35), which encodes the chromatin remodeling protein hHARP (also known as the SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A-like protein 1). An autosomal recessive disorder. |