HAPLN4

hyaluronan and proteoglycan link protein 4

Summary

Predicted to be a structural constituent of synapse-associated extracellular matrix. Predicted to be involved in GABAergic synaptic transmission; nervous system development; and skeletal system development. Predicted to be located in extracellular region. Predicted to be active in extracellular space; perineuronal net; and synapse. [provided by Alliance of Genome Resources, Jul 2025]

Known Variants32 total

rsidPosition (GRCh37)AllelesClassClinVar
rs5604473419:19,366,927G/Acoding sequence variant—
rs5576223319:19,367,319C/Gcoding sequence variant—
rs5576501719:19,368,264G/Acoding sequence variant—
rs5614463219:19,368,310G/Acoding sequence variant—
rs122418853419:19,368,709C/T—uncertain significance
rs147070797019:19,368,729G/A—uncertain significance
rs1042590219:19,368,761G/A—benign
rs77178670419:19,368,807C/T—uncertain significance
rs251292650319:19,368,904T/C—uncertain significance
rs37404991619:19,368,951G/T—uncertain significance
rs14654276419:19,368,990C/T—uncertain significance
rs115717963519:19,369,437T/C—uncertain significance
rs76761940319:19,369,448C/A—uncertain significance
rs137599917319:19,369,476G/A—uncertain significance
rs8035466319:19,369,489T/C—benign
rs148118563419:19,369,503C/T—uncertain significance
rs37326994919:19,369,518C/G—uncertain significance
rs77709505119:19,369,552G/T—uncertain significance
rs132621512119:19,369,587G/C—uncertain significance
rs77025908919:19,369,590C/T—uncertain significance
rs76496913219:19,369,620T/A—uncertain significance
rs145320190819:19,371,636T/C—uncertain significance
rs77321533219:19,371,687C/A—uncertain significance
rs94667896319:19,371,741C/A—uncertain significance
rs137477362919:19,371,851C/A—uncertain significance
rs14731750419:19,371,916T/C—uncertain significance
rs144682192419:19,371,963A/G—uncertain significance
rs1042289319:19,372,185G/T——
rs159983370719:19,372,297C/T—uncertain significance
rs74554742119:19,372,299G/A—uncertain significance
rs124240922419:19,372,362C/G—uncertain significance
rs1040327319:19,372,968C/Gregulatory region variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.