rs376266840

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP3_StrongPP5

The NM_020361.5(CPA6):ā€‹c.587A>Gā€‹(p.His196Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000366 in 1,613,572 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 no classifications from unflagged records (no stars).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.000037 ( 0 hom. )

Consequence

CPA6
NM_020361.5 missense

Scores

11
6
2

Clinical Significance

no classifications from unflagged records no classifications from unflagged records P:1

Conservation

PhyloP100: 7.18
Variant links:
Genes affected
CPA6 (HGNC:17245): (carboxypeptidase A6) The gene encodes a member of the peptidase M14 family of metallocarboxypeptidases. The encoded preproprotein is proteolytically processed to generate the mature enzyme, which catalyzes the release of large hydrophobic C-terminal amino acids. This enzyme has functions ranging from digestion of food to selective biosynthesis of neuroendocrine peptides. Mutations in this gene may be linked to epilepsy and febrile seizures, and a translocation t(6;8)(q26;q13) involving this gene has been associated with Duane retraction syndrome. [provided by RefSeq, May 2016]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.951
PP5
Variant 8-67506836-T-C is Pathogenic according to our data. Variant chr8-67506836-T-C is described in ClinVar as [no_classifications_from_unflagged_records]. Clinvar id is 393468.We mark this variant Likely_pathogenic, oryginal submissions are: {Pathogenic=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPA6NM_020361.5 linkuse as main transcriptc.587A>G p.His196Arg missense_variant 6/11 ENST00000297770.10 NP_065094.3
CPA6XM_017013646.2 linkuse as main transcriptc.143A>G p.His48Arg missense_variant 6/11 XP_016869135.1
CPA6XM_017013647.2 linkuse as main transcriptc.587A>G p.His196Arg missense_variant 6/7 XP_016869136.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPA6ENST00000297770.10 linkuse as main transcriptc.587A>G p.His196Arg missense_variant 6/111 NM_020361.5 ENSP00000297770 P1Q8N4T0-1
CPA6ENST00000518549.1 linkuse as main transcriptn.801A>G non_coding_transcript_exon_variant 6/81
CPA6ENST00000479862.6 linkuse as main transcriptc.*183A>G 3_prime_UTR_variant, NMD_transcript_variant 5/81 ENSP00000419016 Q8N4T0-3
CPA6ENST00000638254.1 linkuse as main transcriptc.*183A>G 3_prime_UTR_variant, NMD_transcript_variant 5/105 ENSP00000491129 Q8N4T0-3

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251204
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135744
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000370
AC:
54
AN:
1461342
Hom.:
0
Cov.:
30
AF XY:
0.0000358
AC XY:
26
AN XY:
726974
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000459
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152230
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000324
Hom.:
0
Bravo
AF:
0.0000113
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

Significance: no classifications from unflagged records
Submissions summary: Pathogenic:1
Revision: no classifications from unflagged records
LINK: link

Submissions by phenotype

Familial temporal lobe epilepsy 5 Pathogenic:1
Pathogenic, flagged submissionliterature onlyOMIMDec 14, 2012- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Pathogenic
0.28
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T
Eigen
Pathogenic
0.87
Eigen_PC
Pathogenic
0.77
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.88
D
M_CAP
Uncertain
0.26
D
MetaRNN
Pathogenic
0.95
D
MetaSVM
Uncertain
0.27
D
MutationAssessor
Pathogenic
3.7
H
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-7.8
D
REVEL
Pathogenic
0.78
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
1.0
MVP
0.81
MPC
0.23
ClinPred
1.0
D
GERP RS
5.3
Varity_R
0.94
gMVP
0.99

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs376266840; hg19: chr8-68419071; API