MAPK7

Chr 17

mitogen-activated protein kinase 7

Also known as: BMK1, ERK4, ERK5, PRKM7

MAPK7 encodes a MAP kinase that regulates gene expression by phosphorylating transcription factors in response to extracellular signals, playing important roles in cell proliferation, differentiation, survival, and endothelial function. Mutations cause autosomal recessive neurodevelopmental disorder with microcephaly, seizures, and cerebral atrophy, typically presenting in early infancy. The gene is highly constrained against loss-of-function variants, indicating that complete loss of MAPK7 function is likely pathogenic.

OMIMResearchSummary from RefSeq, UniProt
LOEUF 0.61
Clinical SummaryMAPK7
Population Constraint (gnomAD)
Constrained for loss-of-function variants (OE-LoF 0.35) despite low pLI — interpret in context.
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ClinVar Variants
102 unique Pathogenic / Likely Pathogenic· 124 VUS of 241 total submissions
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Clinical Trials
1 active or recruiting trial — potential therapeutic options may be available

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
0.61LOEUF
pLI 0.003
Z-score 3.07
OE 0.35 (0.210.61)
Tolerant

Typical tolerance to LoF variation

Missense Constraint
1.80Z-score
OE missense 0.78 (0.710.84)
402 obs / 517.2 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.35 (0.210.61)
00.351.4
Missense OE0.78 (0.710.84)
00.61.4
Synonymous OE1.14
01.21.6
LoF obs/exp: 9 / 25.8Missense obs/exp: 402 / 517.2Syn Z: -1.61

ClinVar Variant Classifications

241 submitted variants in ClinVar

Classification Summary

Pathogenic100
Likely Pathogenic2
VUS124
Likely Benign5
100
Pathogenic
2
Likely Pathogenic
124
VUS
5
Likely Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
3
97
0
100
Likely Pathogenic
0
0
2
0
2
VUS
0
111
13
0
124
Likely Benign
0
3
0
2
5
Benign
0
0
0
0
0
Total01171122231

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

MAPK7 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

3D Protein StructureAlphaFold
Clinical Literature
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