The LRP2BP protein acts as an adapter that regulates LRP2 function and is predicted to be located in the cytoplasm. This gene is extremely intolerant to loss-of-function variants (pLI near 1.0), suggesting that mutations likely cause severe developmental phenotypes, though specific associated diseases have not yet been definitively established in the literature.

OMIMResearchSummary from RefSeq, UniProt
MultiplemechanismLOEUF 0.97
Clinical SummaryLRP2BP
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
0.97LOEUF
pLI 0.000
Z-score 1.67
OE 0.60 (0.380.97)
Tolerant

Typical tolerance to LoF variation

Missense Constraint
0.49Z-score
OE missense 0.90 (0.801.02)
176 obs / 195.2 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.60 (0.380.97)
00.351.4
Missense OE0.90 (0.801.02)
00.61.4
Synonymous OE0.84
01.21.6
LoF obs/exp: 12 / 20.1Missense obs/exp: 176 / 195.2Syn Z: 1.11
DN
0.7227th %ile
GOF
0.80top 10%
LOF
0.2092th %ile

This gene has evidence for multiple mechanisms of pathogenicity (gain-of-function and dominant-negative). Both the Badonyi & Marsh prediction and the broader genomic evidence point to gain-of-function as the predominant mechanism. Different variants in this gene may act through different mechanisms — interpret in context of the specific variant.

GOFprediction above median
DNprediction above median

Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

LRP2BP · 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.

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Clinical Literature
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