Aliases: CMPST, hCST, CMP-Sia-Tr.
SLC35A1 (solute carrier family 35 member A1) is named by 1 disorder entry.
ai-gene-review gives SLC35A1's core molecular functions as CMP-N-acetylneuraminate transmembrane transporter activity; and antiporter activity: it imports CMP-sialic acid into the Golgi lumen in exchange for CMP, acting in CMP-N-acetylneuraminate transmembrane transport at the Golgi membrane.
The one entry naming SLC35A1 types it as causative, SLC35A1-Congenital Disorder of Glycosylation, with germline variants (SLC35A1-Congenital Disorder of Glycosylation) whose functional impact is recorded as loss of function. ClinGen rates the relationship moderate. The gene sits on the node SLC35A1 Transporter Loss of Function.
ClinGen classifies SLC35A1 for 1 disease. The node naming SLC35A1 carries 0 process terms, so the KB and ai-gene-review share 0 GO process terms on it; the loss of sialylation is recorded on downstream nodes.
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 |
|---|---|---|
| SLC35A1-Congenital Disorder of Glycosylation |
causative
germline
loss of function
CLINGEN: moderate
|
mechanism: SLC35A1 Transporter Loss of Function
|
An entry matches when ClinGen's MONDO disease is the entry's own disease term, a subtype term, or an exact-match mapping. An amber status marks an entry ClinGen supports the gene for (Definitive, Strong or Moderate) whose own record does not type it. A Limited, Disputed or Refuted tier on such an entry is not a gap.
| ClinGen disease | MOI | Classification | dismech entry |
|---|---|---|---|
| SLC35A1-congenital disorder of glycosylation MONDO:0011342 | AR | Moderate 2025-11-17 |
Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.