9-27289702-C-T

Variant summary

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

The NM_020641.3(EQTN):​c.451G>A​(p.Asp151Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000141 in 1,607,678 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

EQTN
NM_020641.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.202
Variant links:
Genes affected
EQTN (HGNC:1359): (equatorin) Predicted to be involved in acrosomal vesicle exocytosis; endocytosis; and fusion of sperm to egg plasma membrane involved in single fertilization. Predicted to be located in acrosomal membrane; early endosome; and nucleus. Predicted to be active in inner acrosomal membrane; outer acrosomal membrane; and plasma membrane. [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=0.09640819).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EQTNNM_020641.3 linkuse as main transcriptc.451G>A p.Asp151Asn missense_variant 6/8 ENST00000380032.8
EQTNNM_001161585.2 linkuse as main transcriptc.364G>A p.Asp122Asn missense_variant 5/7
EQTNXM_011517920.2 linkuse as main transcriptc.43G>A p.Asp15Asn missense_variant 3/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EQTNENST00000380032.8 linkuse as main transcriptc.451G>A p.Asp151Asn missense_variant 6/81 NM_020641.3 P1Q9NQ60-1
EQTNENST00000537675.5 linkuse as main transcriptc.364G>A p.Asp122Asn missense_variant 5/71 Q9NQ60-3

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152202
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000605
AC:
15
AN:
247756
Hom.:
0
AF XY:
0.0000672
AC XY:
9
AN XY:
133836
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:
0.0000925
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.000142
AC:
207
AN:
1455476
Hom.:
0
Cov.:
29
AF XY:
0.000141
AC XY:
102
AN XY:
723438
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000159
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.0000750
Gnomad4 NFE exome
AF:
0.000170
Gnomad4 OTH exome
AF:
0.0000997
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152202
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.000128
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000247
AC:
3

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 06, 2023The c.451G>A (p.D151N) alteration is located in exon 6 (coding exon 6) of the EQTN gene. This alteration results from a G to A substitution at nucleotide position 451, causing the aspartic acid (D) at amino acid position 151 to be replaced by an asparagine (N). 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
0.14
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0046
T;.
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.025
N
LIST_S2
Benign
0.52
T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.096
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.050
Sift
Uncertain
0.019
D;D
Sift4G
Uncertain
0.018
D;D
Polyphen
0.88
P;.
Vest4
0.22
MVP
0.067
MPC
0.0058
ClinPred
0.10
T
GERP RS
1.4
Varity_R
0.060
gMVP
0.022

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs137984899; hg19: chr9-27289700; API