PACRG

Chr 6

parkin coregulated

Also known as: BUG21, GLUP, HAK005771, PACRG2.1, PARK2CRG, pf12

PACRG encodes a microtubule inner protein required for motile cilia beating and also suppresses neuronal cell death induced by unfolded proteins. Mutations cause primary ciliary dyskinesia with autosomal recessive inheritance, affecting respiratory function and ciliary motility. The gene shows minimal constraint to loss-of-function variants and forms molecular complexes with chaperones that may be protective in neurodegenerative processes.

OMIMResearchSummary from RefSeq, UniProt
DNmechanismLOEUF 1.24
Clinical SummaryPACRG
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
1.24LOEUF
pLI 0.000
Z-score 0.85
OE 0.77 (0.491.24)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
0.88Z-score
OE missense 0.80 (0.700.93)
130 obs / 161.6 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.77 (0.491.24)
00.351.4
Missense OE0.80 (0.700.93)
00.61.4
Synonymous OE1.08
01.21.6
LoF obs/exp: 12 / 15.6Missense obs/exp: 130 / 161.6Syn Z: -0.48
DN
0.6259th %ile
GOF
0.5072th %ile
LOF
0.3454th %ile

The highest-scoring mechanism for this gene is dominant-negative.

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

PACRG · 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 →