rs111294855

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_001384732.1(CPLANE1):​c.8050G>A​(p.Ala2684Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00288 in 1,420,500 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. 5/5 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0020 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0030 ( 10 hom. )

Consequence

CPLANE1
NM_001384732.1 missense

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:2B:1

Conservation

PhyloP100: -0.128
Variant links:
Genes affected
CPLANE1 (HGNC:25801): (ciliogenesis and planar polarity effector complex subunit 1) The protein encoded by this gene has putative coiled-coil domains and may be a transmembrane protein. Defects in this gene are a cause of Joubert syndrome (JBTS). [provided by RefSeq, May 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.65).
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00204 (310/152304) while in subpopulation NFE AF= 0.00363 (247/68030). AF 95% confidence interval is 0.00326. There are 1 homozygotes in gnomad4. There are 133 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 10 Mitochondrial gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPLANE1NM_001384732.1 linkuse as main transcriptc.8050G>A p.Ala2684Thr missense_variant 41/53 ENST00000651892.2 NP_001371661.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPLANE1ENST00000651892.2 linkuse as main transcriptc.8050G>A p.Ala2684Thr missense_variant 41/53 NM_001384732.1 ENSP00000498265.2 A0A494BZW6

Frequencies

GnomAD3 genomes
AF:
0.00204
AC:
310
AN:
152186
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000796
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00363
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00202
AC:
462
AN:
229274
Hom.:
2
AF XY:
0.00190
AC XY:
241
AN XY:
126710
show subpopulations
Gnomad AFR exome
AF:
0.000573
Gnomad AMR exome
AF:
0.000233
Gnomad ASJ exome
AF:
0.000914
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000330
Gnomad FIN exome
AF:
0.00120
Gnomad NFE exome
AF:
0.00391
Gnomad OTH exome
AF:
0.00137
GnomAD4 exome
AF:
0.00298
AC:
3785
AN:
1268196
Hom.:
10
Cov.:
30
AF XY:
0.00290
AC XY:
1825
AN XY:
629218
show subpopulations
Gnomad4 AFR exome
AF:
0.000309
Gnomad4 AMR exome
AF:
0.000254
Gnomad4 ASJ exome
AF:
0.000845
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000239
Gnomad4 FIN exome
AF:
0.00128
Gnomad4 NFE exome
AF:
0.00364
Gnomad4 OTH exome
AF:
0.00163
GnomAD4 genome
AF:
0.00204
AC:
310
AN:
152304
Hom.:
1
Cov.:
32
AF XY:
0.00179
AC XY:
133
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.000794
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00188
Gnomad4 NFE
AF:
0.00363
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00183
Hom.:
0
Bravo
AF:
0.00185
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00300
EpiControl
AF:
0.00362

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Joubert syndrome 17 Pathogenic:1Uncertain:2
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMay 31, 2013- -
Uncertain significance, no assertion criteria providedliterature onlyOMIMApr 06, 2012- -
Pathogenic, no assertion criteria providedcurationGeneReviewsMar 29, 2012- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024CPLANE1: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
9.8
DANN
Benign
0.083

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs111294855; hg19: chr5-37157484; API