NM_001384732.1:c.8779A>G

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001384732.1(CPLANE1):​c.8779A>G​(p.Met2927Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000307 in 1,610,410 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0018 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00015 ( 2 hom. )

Consequence

CPLANE1
NM_001384732.1 missense

Scores

1
15

Clinical Significance

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

Conservation

PhyloP100: 1.79

Publications

2 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, G2P, Labcorp Genetics (formerly Invitae), ClinGen, Illumina
  • orofaciodigital syndrome type 6
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae)
  • 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 (MetaRNN=0.0030770898).
BP6
Variant 5-37138733-T-C is Benign according to our data. Variant chr5-37138733-T-C is described in ClinVar as Likely_benign. ClinVar VariationId is 197531.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00182 (277/152324) while in subpopulation AFR AF = 0.00632 (263/41584). AF 95% confidence interval is 0.0057. There are 1 homozygotes in GnomAd4. There are 141 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

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.8779A>Gp.Met2927Val
missense
Exon 46 of 53NP_001371661.1A0A494BZW6
CPLANE1
NM_023073.4
c.8617A>Gp.Met2873Val
missense
Exon 45 of 52NP_075561.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CPLANE1
ENST00000651892.2
MANE Select
c.8779A>Gp.Met2927Val
missense
Exon 46 of 53ENSP00000498265.2A0A494BZW6
CPLANE1
ENST00000514429.5
TSL:1
c.5815A>Gp.Met1939Val
missense
Exon 30 of 37ENSP00000424223.1H0Y9I8
CPLANE1
ENST00000509849.5
TSL:1
n.*90A>G
non_coding_transcript_exon
Exon 30 of 37ENSP00000426337.1H0YA77

Frequencies

GnomAD3 genomes
AF:
0.00181
AC:
276
AN:
152206
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00632
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
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:
0.00239
GnomAD2 exomes
AF:
0.000468
AC:
116
AN:
247744
AF XY:
0.000434
show subpopulations
Gnomad AFR exome
AF:
0.00617
Gnomad AMR exome
AF:
0.000297
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000887
Gnomad OTH exome
AF:
0.000663
GnomAD4 exome
AF:
0.000150
AC:
218
AN:
1458086
Hom.:
2
Cov.:
30
AF XY:
0.000152
AC XY:
110
AN XY:
725052
show subpopulations
African (AFR)
AF:
0.00519
AC:
173
AN:
33336
American (AMR)
AF:
0.000365
AC:
16
AN:
43878
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26024
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39548
South Asian (SAS)
AF:
0.0000589
AC:
5
AN:
84960
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53382
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5738
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1110956
Other (OTH)
AF:
0.000348
AC:
21
AN:
60264
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
11
23
34
46
57
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome 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
GnomAD4 genome
AF:
0.00182
AC:
277
AN:
152324
Hom.:
1
Cov.:
33
AF XY:
0.00189
AC XY:
141
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.00632
AC:
263
AN:
41584
American (AMR)
AF:
0.000523
AC:
8
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
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:
68024
Other (OTH)
AF:
0.00237
AC:
5
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
16
33
49
66
82
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000696
Hom.:
0
Bravo
AF:
0.00209
ESP6500AA
AF:
0.00840
AC:
37
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000577
AC:
70
Asia WGS
AF:
0.000289
AC:
1
AN:
3476

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
3
not specified (3)
-
-
1
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
13
DANN
Benign
0.31
DEOGEN2
Benign
0.0038
T
Eigen
Benign
-0.71
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.35
T
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.0031
T
MetaSVM
Benign
-1.0
T
PhyloP100
1.8
PROVEAN
Benign
-0.48
N
REVEL
Benign
0.023
Sift
Benign
0.52
T
Sift4G
Uncertain
0.046
D
Vest4
0.090
MVP
0.18
MPC
0.14
ClinPred
0.0048
T
GERP RS
4.3
Varity_R
0.14
gMVP
0.11
Mutation Taster
=100/0
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: rs143626904; hg19: chr5-37138835; API