5-37148283-C-T

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001384732.1(CPLANE1):​c.8374-15G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00202 in 1,559,594 control chromosomes in the GnomAD database, including 111 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0018 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0020 ( 108 hom. )

Consequence

CPLANE1
NM_001384732.1 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.714

Publications

1 publications found
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]
CPLANE1 Gene-Disease associations (from GenCC):
  • Joubert syndrome 17
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, ClinGen, G2P, Illumina, Labcorp Genetics (formerly Invitae)
  • orofaciodigital syndrome type 6
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, G2P
  • Joubert syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 5-37148283-C-T is Benign according to our data. Variant chr5-37148283-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 261677.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAdExome4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0643 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CPLANE1NM_001384732.1 linkc.8374-15G>A intron_variant Intron 42 of 52 ENST00000651892.2 NP_001371661.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CPLANE1ENST00000651892.2 linkc.8374-15G>A intron_variant Intron 42 of 52 NM_001384732.1 ENSP00000498265.2 A0A494BZW6

Frequencies

GnomAD3 genomes
AF:
0.00182
AC:
277
AN:
152196
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000531
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.0450
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00239
GnomAD2 exomes
AF:
0.00313
AC:
766
AN:
244798
AF XY:
0.00307
show subpopulations
Gnomad AFR exome
AF:
0.000626
Gnomad AMR exome
AF:
0.0000925
Gnomad ASJ exome
AF:
0.000101
Gnomad EAS exome
AF:
0.0401
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000892
Gnomad OTH exome
AF:
0.00186
GnomAD4 exome
AF:
0.00204
AC:
2868
AN:
1407280
Hom.:
108
Cov.:
24
AF XY:
0.00201
AC XY:
1413
AN XY:
701944
show subpopulations
African (AFR)
AF:
0.000464
AC:
15
AN:
32310
American (AMR)
AF:
0.0000922
AC:
4
AN:
43386
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25502
East Asian (EAS)
AF:
0.0664
AC:
2604
AN:
39206
South Asian (SAS)
AF:
0.000815
AC:
67
AN:
82206
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52742
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5636
European-Non Finnish (NFE)
AF:
0.0000169
AC:
18
AN:
1067932
Other (OTH)
AF:
0.00274
AC:
160
AN:
58360
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
137
274
411
548
685
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
38
76
114
152
190
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00182
AC:
277
AN:
152314
Hom.:
3
Cov.:
32
AF XY:
0.00212
AC XY:
158
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.000529
AC:
22
AN:
41564
American (AMR)
AF:
0.000196
AC:
3
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3470
East Asian (EAS)
AF:
0.0451
AC:
234
AN:
5184
South Asian (SAS)
AF:
0.00207
AC:
10
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68036
Other (OTH)
AF:
0.00236
AC:
5
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
14
29
43
58
72
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000633
Hom.:
0
Bravo
AF:
0.00175
Asia WGS
AF:
0.0190
AC:
65
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Orofaciodigital syndrome type 6;C3553264:Joubert syndrome 17 Benign:1
Sep 21, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Joubert syndrome 17 Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

not provided Benign:1
Jan 26, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.55
DANN
Benign
0.41
PhyloP100
-0.71
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs74881219; hg19: chr5-37148385; API