NID2

Chr 14

nidogen 2

Also known as: NID-2

This protein is a cell adhesion glycoprotein that binds collagens I and IV, laminin, and perlecan to maintain basement membrane structure. Mutations cause autosomal recessive congenital muscular dystrophy with intellectual disability and seizures, typically presenting in infancy. The gene shows moderate constraint against loss-of-function variants, with muscle, brain, and eye being the primary affected organ systems.

OMIMResearchSummary from RefSeq, UniProt
LOEUF 0.56
Clinical SummaryNID2
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
9 unique Pathogenic / Likely Pathogenic· 248 VUS of 327 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Moderate LoF intolerance
LoF Constraint
0.56LOEUF
pLI 0.000
Z-score 4.45
OE 0.40 (0.290.56)
Moderately constrained

More LoF-intolerant than ~75% of genes

Missense Constraint
-0.25Z-score
OE missense 1.02 (0.971.08)
826 obs / 806.1 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios
LoF OE0.40 (0.290.56)
00.351.4
Missense OE1.02 (0.971.08)
00.61.4
Synonymous OE1.09
01.21.6
LoF obs/exp: 26 / 64.6Missense obs/exp: 826 / 806.1Syn Z: -1.30

ClinVar Variant Classifications

327 submitted variants in ClinVar

Classification Summary

Pathogenic8
Likely Pathogenic1
VUS248
Likely Benign27
Benign12
Conflicting1
8
Pathogenic
1
Likely Pathogenic
248
VUS
27
Likely Benign
12
Benign
1
Conflicting

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
8
0
8
Likely Pathogenic
0
0
1
0
1
VUS
0
247
1
0
248
Likely Benign
0
19
0
8
27
Benign
0
7
1
4
12
Conflicting
1
Total02731112297

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

View in ClinVar →

Protein Context — Lollipop Plot

NID2 · protein map & ClinVar variants

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

3D Protein StructureAlphaFold

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →
Clinical Literature
Open Research Assistant →