Aliases: LRBP, MK.
MVK (mevalonate kinase) encodes the cytosolic kinase that phosphorylates mevalonate, the step after HMG-CoA reductase in the mevalonate pathway. It is named by 2 disorder entries: Mevalonate Kinase Deficiency; and Porokeratosis.
ai-gene-review gives MVK's core molecular functions as ATP binding; magnesium ion binding; and mevalonate kinase activity, acting in isopentenyl diphosphate biosynthetic process, mevalonate pathway in the cytosol.
Both entries type MVK as causative (Mevalonate Kinase Deficiency; and Porokeratosis) and record the variants as germline (Mevalonate Kinase Deficiency; and Porokeratosis). In Mevalonate Kinase Deficiency the gene sits on Mevalonate Kinase Deficiency and Isoprenoid Shortage, and ClinGen rates the relationship definitive.
The KB marks cholesterol biosynthetic process; and isoprenoid biosynthetic process as decreased on MVK's nodes, while ai-gene-review names the more specific mevalonate-pathway process, so the two share 0 GO terms by exact identifier. The ai-gene-review term is a part of isoprenoid biosynthesis, so the two are compatible rather than in conflict.
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 |
|---|---|---|
| Mevalonate Kinase Deficiency |
causative
germline
CLINGEN: definitive
|
mechanism: Mevalonate Kinase Deficiency and Isoprenoid Shortage
|
| Porokeratosis | causative germline |
mechanism: Germline Heterozygous Mevalonate Pathway Variant
subtype: DSAP
|
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 |
|---|---|---|---|
| mevalonate kinase deficiency MONDO:0017708 | AR | Definitive 2025-03-26 |
Mevalonate Kinase Deficiency
causative
|
Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.