Aliases: SBP2.
SECISBP2 (SECIS binding protein 2) is named by 1 disorder entry, SECISBP2 Deficiency.
ai-gene-review gives SECISBP2's core molecular function as selenocysteine insertion sequence binding, acting in selenocysteine incorporation. SBP2 binds the SECIS element in the 3' untranslated region of selenoprotein mRNAs and docks on the small ribosomal subunit so that an in-frame UGA codon is read as selenocysteine. The upstream gene review is being completed; changes made there reach this page only when the ingest layer is next refreshed.
SECISBP2 Deficiency types the gene as causative and records the variants as germline. The gene sits on the node SECISBP2-dependent Sec incorporation defect, from which the pathograph runs through reduced synthesis of many selenoproteins to impaired thyroid hormone metabolism, oxidative-stress vulnerability and the other multisystem features of the disorder.
The KB annotates SECISBP2's mechanism node with selenocysteine incorporation, and shares selenocysteine incorporation with the ai-gene-review core functions by exact GO identifier, so the two layers agree on the process the disease disrupts.
ClinGen classifies SECISBP2 for 0 diseases, so the entry records no gene-disease validity tier.
Underlined values are claims re-computed from the knowledge base each time this page is built. The tables below are the source of truth.
ai-gene-review has this gene at status INITIALIZED; the description is shown only once the review is complete. Read the draft upstream.
Relationship is the entry's genetic[].relationship_type. untyped means the entry has a genetic record for the gene but does not type it; its free-text association is shown instead.
| Disorder | Relationship | Where the gene appears |
|---|---|---|
| SECISBP2 Deficiency | causative germline |
mechanism: SECISBP2-dependent Sec incorporation defect
|
Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.