3-129004005-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001377500.1(EFCC1):ā€‹c.908A>Gā€‹(p.Glu303Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000199 in 1,505,622 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E303A) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 7.4e-7 ( 0 hom. )

Consequence

EFCC1
NM_001377500.1 missense

Scores

4
5
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.33
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.378164).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EFCC1NM_001377500.1 linkuse as main transcriptc.908A>G p.Glu303Gly missense_variant 2/8 ENST00000683648.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EFCC1ENST00000683648.1 linkuse as main transcriptc.908A>G p.Glu303Gly missense_variant 2/8 NM_001377500.1
EFCC1ENST00000436022.2 linkuse as main transcriptc.908A>G p.Glu303Gly missense_variant 2/85 P1Q9HA90-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151940
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000100
AC:
1
AN:
100024
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
56416
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000473
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.39e-7
AC:
1
AN:
1353682
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
668074
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000306
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151940
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74210
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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 GeneticsJan 03, 2022The c.908A>G (p.E303G) alteration is located in exon 2 (coding exon 2) of the EFCC1 gene. This alteration results from a A to G substitution at nucleotide position 908, causing the glutamic acid (E) at amino acid position 303 to be replaced by a glycine (G). 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
0.60
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.27
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.52
T
M_CAP
Pathogenic
0.39
D
MetaRNN
Benign
0.38
T
MetaSVM
Benign
-0.55
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.80
D
Sift4G
Uncertain
0.0080
D
Polyphen
1.0
D
Vest4
0.28
MutPred
0.16
Loss of solvent accessibility (P = 0.1362);
MVP
0.072
ClinPred
0.94
D
GERP RS
4.0
Varity_R
0.71
gMVP
0.38

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: rs779196353; hg19: chr3-128722848; API