chr17-62406536-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_173503.4(EFCAB3):​c.545C>T​(p.Thr182Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000109 in 1,461,804 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

EFCAB3
NM_173503.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0650
Variant links:
Genes affected
EFCAB3 (HGNC:26379): (EF-hand calcium binding domain 3) Predicted to enable calcium ion binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13387728).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EFCAB3NM_173503.4 linkuse as main transcriptc.545C>T p.Thr182Ile missense_variant 7/10 ENST00000305286.8 NP_775774.1
EFCAB3NM_001144933.2 linkuse as main transcriptc.701C>T p.Thr234Ile missense_variant 9/12 NP_001138405.1
EFCAB3XM_011524381.3 linkuse as main transcriptc.611C>T p.Thr204Ile missense_variant 7/10 XP_011522683.2
EFCAB3XM_011524380.2 linkuse as main transcriptc.545C>T p.Thr182Ile missense_variant 7/10 XP_011522682.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EFCAB3ENST00000305286.8 linkuse as main transcriptc.545C>T p.Thr182Ile missense_variant 7/101 NM_173503.4 ENSP00000302649 P1Q8N7B9-1
EFCAB3ENST00000450662.7 linkuse as main transcriptc.701C>T p.Thr234Ile missense_variant 9/125 ENSP00000403932 Q8N7B9-2
EFCAB3ENST00000636041.1 linkuse as main transcriptn.930C>T non_coding_transcript_exon_variant 11/145
EFCAB3ENST00000520404.5 linkuse as main transcript downstream_gene_variant 5 ENSP00000429124

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461804
Hom.:
0
Cov.:
32
AF XY:
0.0000124
AC XY:
9
AN XY:
727188
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:
0.0000126
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32

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 GeneticsSep 17, 2021The c.701C>T (p.T234I) alteration is located in exon 9 (coding exon 9) of the EFCAB3 gene. This alteration results from a C to T substitution at nucleotide position 701, causing the threonine (T) at amino acid position 234 to be replaced by an isoleucine (I). 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
0.12
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
4.8
DANN
Benign
0.93
DEOGEN2
Benign
0.0040
.;T
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.022
N
LIST_S2
Benign
0.46
T;T
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.13
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
.;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.040
Sift
Benign
0.14
T;T
Sift4G
Uncertain
0.038
D;D
Polyphen
0.089
.;B
Vest4
0.34
MutPred
0.44
.;Gain of helix (P = 0.0164);
MVP
0.69
MPC
0.18
ClinPred
0.051
T
GERP RS
1.5
Varity_R
0.032
gMVP
0.23

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-60483897; COSMIC: COSV59505285; COSMIC: COSV59505285; API