LRRC56

Chr 11AR

leucine rich repeat containing 56

Required for the assembly of dynein arms

Primary Disease Associations & Inheritance

Ciliary dyskinesia, primary, 39MIM #618254
AR
1261
ClinVar variants
26
Pathogenic / LP
0.00
pLI score
0
Active trials
Clinical SummaryLRRC56
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
26 Pathogenic / Likely Pathogenic· 229 VUS of 1261 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?LOEUF (Loss-of-function Observed/Expected Upper bound Fraction) is the upper bound of the 90% CI for LoF OE — the preferred gnomAD v4 metric. Lower = more intolerant to LoF. LOEUF < 0.35 = highly constrained.
1.25LOEUF
pLI 0.000
Z-score 0.74
OE 0.82 (0.551.25)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint?Missense Z-score: standard deviations fewer missense variants observed vs. expected. Z > 3.09 (p < 0.001) = gene does not tolerate missense variation. OE missense < 0.6 is also considered constrained.
-0.88Z-score
OE missense 1.14 (1.041.25)
353 obs / 309.3 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios?Shaded band = 90% confidence interval. Vertical tick = point estimate. Grey threshold line = gnomAD constraint cutoff for that variant class.
LoF OE?Ratio of observed to expected LoF variants. Upper CI bound (LOEUF) ≤ 0.35 = strong LoF constraint signal.0.82 (0.551.25)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.1.14 (1.041.25)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.1.37
01.21.6
LoF obs/exp: 16 / 19.5Missense obs/exp: 353 / 309.3Syn Z: -3.38

ClinVar Variant Classifications

1261 submitted variants in ClinVar

Classification Summary

Pathogenic14
Likely Pathogenic12
VUS229
Likely Benign214
Benign10
Conflicting5
14
Pathogenic
12
Likely Pathogenic
229
VUS
214
Likely Benign
10
Benign
5
Conflicting

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
4
0
10
0
14
Likely Pathogenic
3
1
8
0
12
VUS
9
184
34
2
229
Likely Benign
0
17
93
104
214
Benign
0
0
9
1
10
Conflicting
5
Total16202154107484

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

View in ClinVar →

Protein Context — Lollipop Plot

LRRC56 · protein map & ClinVar variants

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

Gene2Phenotype Curations

LRRC56-related mucociliary clearance and laterality defects

strong
ARLoss Of FunctionAbsent Gene Product
Dev. Disorders
G2P ↗

Gene2Phenotype curations · DECIPHER consortium patient cohort (public variants) · deciphergenomics.org

OMIM — Genotype-Phenotype Relationships

1 OMIM entry

Ciliary dyskinesia, primary, 39

MIM #618254

Molecular basis of disorder known

Autosomal recessive

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →