chr5-37227766-A-C

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001384732.1(CPLANE1):​c.1173T>G​(p.Ala391Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000504 in 1,551,188 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0027 ( 2 hom., cov: 33)
Exomes 𝑓: 0.00027 ( 0 hom. )

Consequence

CPLANE1
NM_001384732.1 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.339

Publications

0 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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 5-37227766-A-C is Benign according to our data. Variant chr5-37227766-A-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 511941.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.339 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00268 (409/152328) while in subpopulation AFR AF = 0.00945 (393/41578). AF 95% confidence interval is 0.00868. There are 2 homozygotes in GnomAd4. There are 206 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CPLANE1NM_001384732.1 linkc.1173T>G p.Ala391Ala synonymous_variant Exon 10 of 53 ENST00000651892.2 NP_001371661.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CPLANE1ENST00000651892.2 linkc.1173T>G p.Ala391Ala synonymous_variant Exon 10 of 53 NM_001384732.1 ENSP00000498265.2 A0A494BZW6

Frequencies

GnomAD3 genomes
AF:
0.00268
AC:
408
AN:
152210
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00946
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000606
AC:
95
AN:
156816
AF XY:
0.000373
show subpopulations
Gnomad AFR exome
AF:
0.00941
Gnomad AMR exome
AF:
0.000729
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000164
Gnomad OTH exome
AF:
0.000227
GnomAD4 exome
AF:
0.000267
AC:
373
AN:
1398860
Hom.:
0
Cov.:
31
AF XY:
0.000222
AC XY:
153
AN XY:
689970
show subpopulations
African (AFR)
AF:
0.00937
AC:
296
AN:
31578
American (AMR)
AF:
0.000700
AC:
25
AN:
35708
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25172
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35678
South Asian (SAS)
AF:
0.0000126
AC:
1
AN:
79222
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49264
Middle Eastern (MID)
AF:
0.000176
AC:
1
AN:
5694
European-Non Finnish (NFE)
AF:
0.0000111
AC:
12
AN:
1078546
Other (OTH)
AF:
0.000655
AC:
38
AN:
57998
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
19
37
56
74
93
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.00268
AC:
409
AN:
152328
Hom.:
2
Cov.:
33
AF XY:
0.00277
AC XY:
206
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.00945
AC:
393
AN:
41578
American (AMR)
AF:
0.00105
AC:
16
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
21
42
62
83
104
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:
0.00135
Hom.:
0
Bravo
AF:
0.00321
Asia WGS
AF:
0.000867
AC:
3
AN:
3476

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Mar 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

CPLANE1: BP4, BP7 -

Jan 01, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 10, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
7.2
DANN
Benign
0.64
PhyloP100
0.34
Mutation Taster
=292/8
polymorphism

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

Other links and lift over

dbSNP: rs61733482; hg19: chr5-37227868; API