3-19882626-G-A

Variant summary

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

The ENST00000295824.14(EFHB):​c.2252C>T​(p.Ser751Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000638 in 1,613,394 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000068 ( 1 hom. )

Consequence

EFHB
ENST00000295824.14 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.49
Variant links:
Genes affected
EFHB (HGNC:26330): (EF-hand domain family member B) Enables calcium ion sensor activity. Involved in negative regulation of protein binding activity; regulation of calcineurin-NFAT signaling cascade; and regulation of store-operated calcium entry. Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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=0.061511517).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EFHBNM_144715.4 linkuse as main transcriptc.2252C>T p.Ser751Leu missense_variant 12/13 ENST00000295824.14 NP_653316.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EFHBENST00000295824.14 linkuse as main transcriptc.2252C>T p.Ser751Leu missense_variant 12/131 NM_144715.4 ENSP00000295824 P2Q8N7U6-1
EFHBENST00000344838.8 linkuse as main transcriptc.1862C>T p.Ser621Leu missense_variant 14/152 ENSP00000342263 A2Q8N7U6-3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152186
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:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000136
AC:
34
AN:
250114
Hom.:
0
AF XY:
0.000170
AC XY:
23
AN XY:
135116
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:
0.00112
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000684
AC:
100
AN:
1461090
Hom.:
1
Cov.:
31
AF XY:
0.000100
AC XY:
73
AN XY:
726772
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:
0.00111
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.000115
AC:
14

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 GeneticsJun 16, 2024The c.2252C>T (p.S751L) alteration is located in exon 12 (coding exon 12) of the EFHB gene. This alteration results from a C to T substitution at nucleotide position 2252, causing the serine (S) at amino acid position 751 to be replaced by a leucine (L). 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
0.19
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.077
T;.
Eigen
Benign
0.046
Eigen_PC
Benign
0.033
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.062
T;T
MetaSVM
Benign
-0.96
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.7
D;D
REVEL
Benign
0.17
Sift
Benign
0.058
T;T
Sift4G
Benign
0.065
T;T
Polyphen
0.51
P;P
Vest4
0.61
MutPred
0.32
Loss of catalytic residue at S751 (P = 0.0056);.;
MVP
0.43
MPC
0.050
ClinPred
0.17
T
GERP RS
5.5
Varity_R
0.14
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs552240649; hg19: chr3-19924118; API