chr3-129003993-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001377500.1(EFCC1):​c.896T>A​(p.Val299Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000004 in 1,501,580 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 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000037 ( 0 hom. )

Consequence

EFCC1
NM_001377500.1 missense

Scores

5
7
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.89
Variant links:
Genes affected
EFCC1 (HGNC:25692): (EF-hand and coiled-coil domain containing 1) Predicted to enable calcium ion binding activity. Predicted to be active in cytosol. [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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.776

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EFCC1NM_001377500.1 linkuse as main transcriptc.896T>A p.Val299Glu missense_variant 2/8 ENST00000683648.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EFCC1ENST00000683648.1 linkuse as main transcriptc.896T>A p.Val299Glu missense_variant 2/8 NM_001377500.1
EFCC1ENST00000436022.2 linkuse as main transcriptc.896T>A p.Val299Glu missense_variant 2/85 P1Q9HA90-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151872
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000104
AC:
1
AN:
96334
Hom.:
0
AF XY:
0.0000183
AC XY:
1
AN XY:
54512
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:
0.0000297
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000370
AC:
5
AN:
1349708
Hom.:
0
Cov.:
30
AF XY:
0.00000601
AC XY:
4
AN XY:
666080
show subpopulations
Gnomad4 AFR exome
AF:
0.0000361
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000130
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000282
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151872
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74172
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 24, 2022The c.896T>A (p.V299E) alteration is located in exon 2 (coding exon 2) of the EFCC1 gene. This alteration results from a T to A substitution at nucleotide position 896, causing the valine (V) at amino acid position 299 to be replaced by a glutamic acid (E). 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
Pathogenic
0.79
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.48
T
M_CAP
Pathogenic
0.53
D
MetaRNN
Pathogenic
0.78
D
MetaSVM
Benign
-0.34
T
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.90
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.79
MutPred
0.30
Gain of solvent accessibility (P = 0.0145);
MVP
0.081
ClinPred
0.86
D
GERP RS
4.0
Varity_R
0.91
gMVP
0.62

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: rs1048329805; hg19: chr3-128722836; API