rs16903518

Variant summary

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

The NM_001384732.1(CPLANE1):​c.7775C>T​(p.Pro2592Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00394 in 1,613,798 control chromosomes in the GnomAD database, including 236 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 Benign (★★).

Frequency

Genomes: 𝑓 0.021 ( 127 hom., cov: 32)
Exomes 𝑓: 0.0021 ( 109 hom. )

Consequence

CPLANE1
NM_001384732.1 missense

Scores

2
14

Clinical Significance

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

Conservation

PhyloP100: 1.96
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=0.0019657612).
BP6
Variant 5-37158261-G-A is Benign according to our data. Variant chr5-37158261-G-A is described in ClinVar as [Benign]. Clinvar id is 158052.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-37158261-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0727 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPLANE1NM_001384732.1 linkuse as main transcriptc.7775C>T p.Pro2592Leu missense_variant 39/53 ENST00000651892.2 NP_001371661.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPLANE1ENST00000651892.2 linkuse as main transcriptc.7775C>T p.Pro2592Leu missense_variant 39/53 NM_001384732.1 ENSP00000498265 A2

Frequencies

GnomAD3 genomes
AF:
0.0211
AC:
3203
AN:
152034
Hom.:
120
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0743
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00577
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.0129
GnomAD3 exomes
AF:
0.00548
AC:
1378
AN:
251400
Hom.:
49
AF XY:
0.00393
AC XY:
534
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.0764
Gnomad AMR exome
AF:
0.00306
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00212
GnomAD4 exome
AF:
0.00214
AC:
3126
AN:
1461646
Hom.:
109
Cov.:
31
AF XY:
0.00188
AC XY:
1367
AN XY:
727124
show subpopulations
Gnomad4 AFR exome
AF:
0.0771
Gnomad4 AMR exome
AF:
0.00347
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000278
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.00508
GnomAD4 genome
AF:
0.0213
AC:
3236
AN:
152152
Hom.:
127
Cov.:
32
AF XY:
0.0205
AC XY:
1524
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.0749
Gnomad4 AMR
AF:
0.00576
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.0128
Alfa
AF:
0.00386
Hom.:
32
Bravo
AF:
0.0238
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0772
AC:
340
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00689
AC:
837
Asia WGS
AF:
0.00809
AC:
28
AN:
3476
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

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 testingGeneDxOct 03, 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. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 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
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.14
T;T;T
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.37
N
LIST_S2
Benign
0.80
.;T;T
MetaRNN
Benign
0.0020
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N
PROVEAN
Uncertain
-4.0
D;D;D
REVEL
Benign
0.053
Sift
Benign
0.048
D;D;D
Sift4G
Uncertain
0.0040
D;D;D
Vest4
0.089
MVP
0.39
MPC
0.13
ClinPred
0.010
T
GERP RS
3.0
Varity_R
0.068
gMVP
0.20

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: rs16903518; hg19: chr5-37158363; API