5-37226775-TA-TAA

Variant summary

Our verdict is Pathogenic. The variant received 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_001384732.1(CPLANE1):​c.1819dupT​(p.Tyr607LeufsTer12) variant causes a frameshift change. The variant allele was found at a frequency of 0.0000117 in 1,539,920 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

CPLANE1
NM_001384732.1 frameshift

Scores

Not classified

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:5

Conservation

PhyloP100: 4.24

Publications

8 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: Pathogenic. The variant received 18 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 5-37226775-T-TA is Pathogenic according to our data. Variant chr5-37226775-T-TA is described in ClinVar as Pathogenic. ClinVar VariationId is 194120.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001384732.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CPLANE1
NM_001384732.1
MANE Select
c.1819dupTp.Tyr607LeufsTer12
frameshift
Exon 12 of 53NP_001371661.1
CPLANE1
NM_023073.4
c.1819dupTp.Tyr607LeufsTer12
frameshift
Exon 12 of 52NP_075561.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CPLANE1
ENST00000651892.2
MANE Select
c.1819dupTp.Tyr607LeufsTer12
frameshift
Exon 12 of 53ENSP00000498265.2
CPLANE1
ENST00000955438.1
c.1819dupTp.Tyr607LeufsTer12
frameshift
Exon 12 of 53ENSP00000625497.1
CPLANE1
ENST00000508244.5
TSL:5
c.1819dupTp.Tyr607LeufsTer12
frameshift
Exon 11 of 51ENSP00000421690.1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152060
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000122
AC:
17
AN:
1387860
Hom.:
0
Cov.:
32
AF XY:
0.0000161
AC XY:
11
AN XY:
683960
show subpopulations
African (AFR)
AF:
0.0000325
AC:
1
AN:
30806
American (AMR)
AF:
0.0000301
AC:
1
AN:
33230
Ashkenazi Jewish (ASJ)
AF:
0.0000405
AC:
1
AN:
24708
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35590
South Asian (SAS)
AF:
0.0000130
AC:
1
AN:
76732
European-Finnish (FIN)
AF:
0.0000204
AC:
1
AN:
49062
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5620
European-Non Finnish (NFE)
AF:
0.00000837
AC:
9
AN:
1074644
Other (OTH)
AF:
0.0000522
AC:
3
AN:
57468
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.431
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00000658
AC:
1
AN:
152060
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74304
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41418
American (AMR)
AF:
0.00
AC:
0
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67990
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions as Germline
Significance:Pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
2
-
-
not provided (2)
1
-
-
Inborn genetic diseases (1)
1
-
-
Joubert syndrome and related disorders (1)
1
-
-
Orofaciodigital syndrome type 6;C3553264:Joubert syndrome 17 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
4.2
Mutation Taster
=0/200
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs777686211; hg19: chr5-37226877; COSMIC: COSV57067297; API