BMPER

Chr 7AR

BMP binding endothelial regulator

Also known as: CRIM3, CV-2, CV2

The protein is a secreted inhibitor of bone morphogenetic protein (BMP) function that regulates BMP responsiveness in osteoblasts and chondrocytes. Mutations cause diaphanospondylodysostosis, a lethal skeletal disorder with autosomal recessive inheritance. The gene shows low constraint to loss-of-function variation (LOEUF 0.663), consistent with recessive disease requiring biallelic mutations.

OMIMResearchSummary from RefSeq, OMIM, UniProt
LOFmechanismARLOEUF 0.661 OMIM phenotype
Clinical SummaryBMPER
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
0.66LOEUF
pLI 0.000
Z-score 3.21
OE 0.44 (0.300.66)
Tolerant

Typical tolerance to LoF variation

Missense Constraint
0.01Z-score
OE missense 1.00 (0.921.09)
380 obs / 380.6 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.44 (0.300.66)
00.351.4
Missense OE1.00 (0.921.09)
00.61.4
Synonymous OE0.97
01.21.6
LoF obs/exp: 17 / 38.5Missense obs/exp: 380 / 380.6Syn Z: 0.28
Curated Mechanism (G2P)Gene2Phenotype (DDG2P) ↗
definitiveBMPER-related diaphanospondylodysostosisLOFAR

Predictions shown for reference only — model trained on dominant genes, not applicable to AR conditions.

DN
0.7133th %ile
GOF
0.6736th %ile
LOF
0.2774th %ile

The Badonyi & Marsh prediction model was trained exclusively on dominant disease genes. Predictions are not reliable for genes with autosomal recessive inheritance and are shown at reduced opacity for reference only.

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

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

BMPER · 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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