chr3-129001896-G-A

Variant summary

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

The NM_001377500.1(EFCC1):​c.268G>A​(p.Ala90Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000228 in 1,538,288 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

EFCC1
NM_001377500.1 missense

Scores

1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.170
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]
CFAP92 (HGNC:29231): (cilia and flagella associated protein 92 (putative))

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=0.019791096).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EFCC1NM_001377500.1 linkuse as main transcriptc.268G>A p.Ala90Thr missense_variant 1/8 ENST00000683648.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EFCC1ENST00000683648.1 linkuse as main transcriptc.268G>A p.Ala90Thr missense_variant 1/8 NM_001377500.1
EFCC1ENST00000436022.2 linkuse as main transcriptc.268G>A p.Ala90Thr missense_variant 1/85 P1Q9HA90-1
CFAP92ENST00000510149.1 linkuse as main transcriptn.117+678C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152138
Hom.:
0
Cov.:
34
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:
0.000387
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:
0.0000992
AC:
13
AN:
131108
Hom.:
0
AF XY:
0.0000840
AC XY:
6
AN XY:
71462
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00125
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000263
GnomAD4 exome
AF:
0.0000238
AC:
33
AN:
1386150
Hom.:
0
Cov.:
35
AF XY:
0.0000176
AC XY:
12
AN XY:
682858
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000287
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000229
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000214
Gnomad4 OTH exome
AF:
0.0000174
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152138
Hom.:
0
Cov.:
34
AF XY:
0.0000135
AC XY:
1
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302

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 GeneticsMar 29, 2023The c.268G>A (p.A90T) alteration is located in exon 1 (coding exon 1) of the EFCC1 gene. This alteration results from a G to A substitution at nucleotide position 268, causing the alanine (A) at amino acid position 90 to be replaced by a threonine (T). 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
0.082
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
8.8
DANN
Benign
0.84
DEOGEN2
Benign
0.0028
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.44
T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.020
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.87
D
Sift4G
Benign
0.26
T
Polyphen
0.086
B
Vest4
0.067
MutPred
0.14
Gain of relative solvent accessibility (P = 0.0479);
MVP
0.014
ClinPred
0.070
T
GERP RS
1.3
Varity_R
0.073
gMVP
0.040

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: rs1006289070; hg19: chr3-128720739; API