rs746835545

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001030005.3(CPLX3):​c.230G>A​(p.Arg77Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000999 in 1,600,936 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000090 ( 0 hom. )

Consequence

CPLX3
NM_001030005.3 missense

Scores

10
7
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.43

Publications

0 publications found
Variant links:
Genes affected
CPLX3 (HGNC:27652): (complexin 3) Predicted to enable SNARE binding activity. Predicted to be involved in regulation of neurotransmitter secretion and synaptic vesicle exocytosis. Predicted to be located in plasma membrane and synapse. Predicted to be part of SNARE complex. Predicted to be active in photoreceptor ribbon synapse and terminal bouton. Predicted to be anchored component of presynaptic active zone membrane and anchored component of synaptic vesicle membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.968

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001030005.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CPLX3
NM_001030005.3
MANE Select
c.230G>Ap.Arg77Gln
missense
Exon 2 of 3NP_001025176.1Q8WVH0

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CPLX3
ENST00000395018.6
TSL:1 MANE Select
c.230G>Ap.Arg77Gln
missense
Exon 2 of 3ENSP00000378464.4Q8WVH0
ENSG00000261606
ENST00000488000.6
TSL:2
n.3439G>A
non_coding_transcript_exon
Exon 13 of 14
ENSG00000261606
ENST00000564823.1
TSL:2
n.3668G>A
non_coding_transcript_exon
Exon 5 of 6

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152184
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000889
AC:
2
AN:
225096
AF XY:
0.00000826
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000200
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000897
AC:
13
AN:
1448752
Hom.:
0
Cov.:
30
AF XY:
0.00000973
AC XY:
7
AN XY:
719256
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33256
American (AMR)
AF:
0.00
AC:
0
AN:
43274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25850
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83912
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52348
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5752
European-Non Finnish (NFE)
AF:
0.0000118
AC:
13
AN:
1105312
Other (OTH)
AF:
0.00
AC:
0
AN:
59876
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.0000197
AC:
3
AN:
152184
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74336
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000579
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.00000825
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.84
BayesDel_addAF
Pathogenic
0.46
D
BayesDel_noAF
Pathogenic
0.42
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.58
D
Eigen
Pathogenic
0.87
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.038
D
MetaRNN
Pathogenic
0.97
D
MetaSVM
Uncertain
0.065
D
MutationAssessor
Uncertain
2.7
M
PhyloP100
9.4
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.9
D
REVEL
Pathogenic
0.85
Sift
Uncertain
0.0030
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.97
MutPred
0.84
Loss of MoRF binding (P = 0.0345)
MVP
0.75
MPC
0.38
ClinPred
0.98
D
GERP RS
4.5
Varity_R
0.71
gMVP
0.72
Mutation Taster
=37/63
disease causing

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: rs746835545; hg19: chr15-75120440; API