2-31177767-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001145122.2(CAPN14):​c.1834C>T​(p.His612Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000896 in 1,551,814 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00035 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000061 ( 0 hom. )

Consequence

CAPN14
NM_001145122.2 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.938
Variant links:
Genes affected
CAPN14 (HGNC:16664): (calpain 14) Calpains are a family of cytosolic calcium-activated cysteine proteases involved in a variety of cellular processes including apoptosis, cell division, modulation of integrin-cytoskeletal interactions, and synaptic plasticity (Dear et al., 2000 [PubMed 10964513]). CAPN14 belongs to the calpain large subunit family.[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.014021456).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAPN14NM_001145122.2 linkuse as main transcriptc.1834C>T p.His612Tyr missense_variant 19/22 ENST00000403897.4 NP_001138594.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAPN14ENST00000403897.4 linkuse as main transcriptc.1834C>T p.His612Tyr missense_variant 19/222 NM_001145122.2 ENSP00000385247 P1A8MX76-1
CAPN14ENST00000398824.6 linkuse as main transcriptc.*1265C>T 3_prime_UTR_variant, NMD_transcript_variant 19/222 ENSP00000381805

Frequencies

GnomAD3 genomes
AF:
0.000348
AC:
53
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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
GnomAD3 exomes
AF:
0.000101
AC:
16
AN:
157674
Hom.:
0
AF XY:
0.0000600
AC XY:
5
AN XY:
83284
show subpopulations
Gnomad AFR exome
AF:
0.00171
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:
0.0000327
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000614
AC:
86
AN:
1399586
Hom.:
0
Cov.:
31
AF XY:
0.0000536
AC XY:
37
AN XY:
690290
show subpopulations
Gnomad4 AFR exome
AF:
0.00120
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:
0.0000417
Gnomad4 OTH exome
AF:
0.0000516
GnomAD4 genome
AF:
0.000348
AC:
53
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.000323
AC XY:
24
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00121
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000212
Hom.:
0
Bravo
AF:
0.000370
ESP6500AA
AF:
0.00145
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000110
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 04, 2021The c.1834C>T (p.H612Y) alteration is located in exon 19 (coding exon 18) of the CAPN14 gene. This alteration results from a C to T substitution at nucleotide position 1834, causing the histidine (H) at amino acid position 612 to be replaced by a tyrosine (Y). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
11
DANN
Benign
0.97
DEOGEN2
Benign
0.0082
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.47
T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.044
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.0040
B
Vest4
0.21
MVP
0.014
ClinPred
0.042
T
GERP RS
-0.044
Varity_R
0.12
gMVP
0.58

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: rs376853592; hg19: chr2-31400633; API