5-37195874-A-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBS1BS2

The NM_001384732.1(CPLANE1):​c.3795T>A​(p.Val1265=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00564 in 1,610,988 control chromosomes in the GnomAD database, including 116 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.016 ( 49 hom., cov: 32)
Exomes 𝑓: 0.0046 ( 67 hom. )

Consequence

CPLANE1
NM_001384732.1 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 1.01
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 -16 ACMG points.

BP6
Variant 5-37195874-A-T is Benign according to our data. Variant chr5-37195874-A-T is described in ClinVar as [Benign]. Clinvar id is 158033.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-37195874-A-T is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0155 (2366/152236) while in subpopulation AFR AF= 0.0469 (1948/41530). AF 95% confidence interval is 0.0452. There are 49 homozygotes in gnomad4. There are 1135 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 49 Mitochondrial gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPLANE1NM_001384732.1 linkuse as main transcriptc.3795T>A p.Val1265= synonymous_variant 21/53 ENST00000651892.2 NP_001371661.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPLANE1ENST00000651892.2 linkuse as main transcriptc.3795T>A p.Val1265= synonymous_variant 21/53 NM_001384732.1 ENSP00000498265 A2

Frequencies

GnomAD3 genomes
AF:
0.0155
AC:
2362
AN:
152118
Hom.:
49
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0469
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00694
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0101
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.00331
Gnomad OTH
AF:
0.0134
GnomAD3 exomes
AF:
0.00685
AC:
1700
AN:
248134
Hom.:
29
AF XY:
0.00663
AC XY:
890
AN XY:
134182
show subpopulations
Gnomad AFR exome
AF:
0.0485
Gnomad AMR exome
AF:
0.00504
Gnomad ASJ exome
AF:
0.000501
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00887
Gnomad FIN exome
AF:
0.0000926
Gnomad NFE exome
AF:
0.00393
Gnomad OTH exome
AF:
0.00548
GnomAD4 exome
AF:
0.00461
AC:
6720
AN:
1458752
Hom.:
67
Cov.:
30
AF XY:
0.00482
AC XY:
3495
AN XY:
725652
show subpopulations
Gnomad4 AFR exome
AF:
0.0502
Gnomad4 AMR exome
AF:
0.00542
Gnomad4 ASJ exome
AF:
0.000423
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0101
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.00306
Gnomad4 OTH exome
AF:
0.00664
GnomAD4 genome
AF:
0.0155
AC:
2366
AN:
152236
Hom.:
49
Cov.:
32
AF XY:
0.0152
AC XY:
1135
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.0469
Gnomad4 AMR
AF:
0.00693
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00995
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00331
Gnomad4 OTH
AF:
0.0132
Alfa
AF:
0.00646
Hom.:
1
Bravo
AF:
0.0177
Asia WGS
AF:
0.00289
AC:
10
AN:
3476
EpiCase
AF:
0.00369
EpiControl
AF:
0.00645

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxMay 23, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Joubert syndrome 17 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
5.2
DANN
Benign
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.25
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.25
Position offset: 3

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: rs74478954; hg19: chr5-37195976; API