Curated summary · agent-written · kb/genes/curated/hgnc_7530.md
All 13 claims checked against the KB draft

MVK across dismech

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.

Normal function

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.

Causative records

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.

Where the layers disagree

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.

Normal function · from ai-gene-review (Q03426, commit 79fe13b38970) · AI-generated, not KB evidence

ai-gene-review has this gene at status INITIALIZED; the description is shown only once the review is complete. Read the draft upstream.

In the knowledge base · computed from kb/ at build time

Disorders

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.

DisorderRelationshipWhere 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
ClinGen gene–disease validity · snapshot 2026-10-03 · matched to entries by MONDO

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 diseaseMOIClassificationdismech entry
mevalonate kinase deficiency MONDO:0017708 AR Definitive
2025-03-26

Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.