5-37195926-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001384732.1(CPLANE1):​c.3743G>A​(p.Gly1248Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0363 in 1,612,448 control chromosomes in the GnomAD database, including 1,295 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.028 ( 91 hom., cov: 32)
Exomes 𝑓: 0.037 ( 1204 hom. )

Consequence

CPLANE1
NM_001384732.1 missense

Scores

1
15

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 2.00
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0024533272).
BP6
Variant 5-37195926-C-T is Benign according to our data. Variant chr5-37195926-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 158031.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-37195926-C-T is described in Lovd as [Benign]. Variant chr5-37195926-C-T is described in Lovd as [Likely_benign].
BA1
GnomAdExome4 highest subpopulation (MID) allele frequency at 95% confidence interval = 0.0823 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPLANE1NM_001384732.1 linkuse as main transcriptc.3743G>A p.Gly1248Asp missense_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.3743G>A p.Gly1248Asp missense_variant 21/53 NM_001384732.1 ENSP00000498265 A2

Frequencies

GnomAD3 genomes
AF:
0.0282
AC:
4290
AN:
152112
Hom.:
91
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00765
Gnomad AMI
AF:
0.0307
Gnomad AMR
AF:
0.0311
Gnomad ASJ
AF:
0.0865
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.0394
Gnomad FIN
AF:
0.0232
Gnomad MID
AF:
0.0949
Gnomad NFE
AF:
0.0386
Gnomad OTH
AF:
0.0364
GnomAD3 exomes
AF:
0.0303
AC:
7593
AN:
250198
Hom.:
157
AF XY:
0.0316
AC XY:
4276
AN XY:
135266
show subpopulations
Gnomad AFR exome
AF:
0.00728
Gnomad AMR exome
AF:
0.0231
Gnomad ASJ exome
AF:
0.0739
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0332
Gnomad FIN exome
AF:
0.0220
Gnomad NFE exome
AF:
0.0372
Gnomad OTH exome
AF:
0.0408
GnomAD4 exome
AF:
0.0371
AC:
54241
AN:
1460218
Hom.:
1204
Cov.:
30
AF XY:
0.0371
AC XY:
26922
AN XY:
726416
show subpopulations
Gnomad4 AFR exome
AF:
0.00769
Gnomad4 AMR exome
AF:
0.0240
Gnomad4 ASJ exome
AF:
0.0746
Gnomad4 EAS exome
AF:
0.000152
Gnomad4 SAS exome
AF:
0.0329
Gnomad4 FIN exome
AF:
0.0224
Gnomad4 NFE exome
AF:
0.0397
Gnomad4 OTH exome
AF:
0.0384
GnomAD4 genome
AF:
0.0282
AC:
4290
AN:
152230
Hom.:
91
Cov.:
32
AF XY:
0.0276
AC XY:
2051
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.00763
Gnomad4 AMR
AF:
0.0310
Gnomad4 ASJ
AF:
0.0865
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.0394
Gnomad4 FIN
AF:
0.0232
Gnomad4 NFE
AF:
0.0386
Gnomad4 OTH
AF:
0.0365
Alfa
AF:
0.0372
Hom.:
197
Bravo
AF:
0.0272
TwinsUK
AF:
0.0402
AC:
149
ALSPAC
AF:
0.0415
AC:
160
ESP6500AA
AF:
0.00885
AC:
39
ESP6500EA
AF:
0.0429
AC:
369
ExAC
AF:
0.0302
AC:
3673
Asia WGS
AF:
0.0160
AC:
57
AN:
3478
EpiCase
AF:
0.0410
EpiControl
AF:
0.0452

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxMar 22, 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-- -
Joubert syndrome 17 Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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. -
Likely benign, criteria provided, single submitterclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical CenterSep 21, 2015- -
not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.021
T;T;T
Eigen
Benign
0.19
Eigen_PC
Benign
0.15
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.58
.;T;T
MetaRNN
Benign
0.0025
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.52
D;N;N
PROVEAN
Benign
-2.0
N;N;N
REVEL
Benign
0.11
Sift
Benign
0.15
T;T;T
Sift4G
Benign
0.23
T;T;T
Vest4
0.18
MPC
0.33
ClinPred
0.014
T
GERP RS
5.2
Varity_R
0.10
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs72736758; hg19: chr5-37196028; API