rs199701983

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001077706.3(ECT2L):​c.2180C>A​(p.Thr727Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,882 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T727I) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ECT2L
NM_001077706.3 missense

Scores

4
8
7

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.28
Variant links:
Genes affected
ECT2L (HGNC:21118): (epithelial cell transforming 2 like) Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in regulation of catalytic activity. [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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.891

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ECT2LNM_001077706.3 linkuse as main transcriptc.2180C>A p.Thr727Asn missense_variant 18/22 ENST00000541398.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ECT2LENST00000541398.7 linkuse as main transcriptc.2180C>A p.Thr727Asn missense_variant 18/225 NM_001077706.3 P1
ECT2LENST00000367682.6 linkuse as main transcriptc.2180C>A p.Thr727Asn missense_variant 17/215 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461882
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727238
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.73
BayesDel_addAF
Benign
-0.037
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T;T;T
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.73
.;.;T
M_CAP
Benign
0.026
D
MetaRNN
Pathogenic
0.89
D;D;D
MetaSVM
Benign
-0.52
T
MutationAssessor
Pathogenic
3.0
M;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.2
D;D;.
REVEL
Uncertain
0.37
Sift
Uncertain
0.0040
D;D;.
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.76
MutPred
0.71
Loss of phosphorylation at T727 (P = 0.0335);Loss of phosphorylation at T727 (P = 0.0335);Loss of phosphorylation at T727 (P = 0.0335);
MVP
0.58
MPC
0.50
ClinPred
0.99
D
GERP RS
5.3
Varity_R
0.34
gMVP
0.80

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: rs199701983; hg19: chr6-139206888; API