Menu
GeneBe

rs75478555

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The NM_001077706.3(ECT2L):c.649G>A(p.Val217Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00227 in 1,614,108 control chromosomes in the GnomAD database, including 66 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as not provided (no stars).

Frequency

Genomes: 𝑓 0.012 ( 33 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 33 hom. )

Consequence

ECT2L
NM_001077706.3 missense

Scores

17

Clinical Significance

not provided no classification provided O:1

Conservation

PhyloP100: -0.173
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 Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0024843216).
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0125 (1899/152248) while in subpopulation AFR AF= 0.0435 (1806/41522). AF 95% confidence interval is 0.0418. There are 33 homozygotes in gnomad4. There are 905 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High Homozygotes in GnomAd at 33 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ECT2LNM_001077706.3 linkuse as main transcriptc.649G>A p.Val217Met missense_variant 7/22 ENST00000541398.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ECT2LENST00000541398.7 linkuse as main transcriptc.649G>A p.Val217Met missense_variant 7/225 NM_001077706.3 P1
ECT2LENST00000367682.6 linkuse as main transcriptc.649G>A p.Val217Met missense_variant 6/215 P1

Frequencies

GnomAD3 genomes
AF:
0.0125
AC:
1899
AN:
152130
Hom.:
33
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0436
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00412
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.0110
GnomAD3 exomes
AF:
0.00298
AC:
744
AN:
249560
Hom.:
12
AF XY:
0.00229
AC XY:
310
AN XY:
135392
show subpopulations
Gnomad AFR exome
AF:
0.0439
Gnomad AMR exome
AF:
0.00145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.0000441
Gnomad OTH exome
AF:
0.000990
GnomAD4 exome
AF:
0.00121
AC:
1768
AN:
1461860
Hom.:
33
Cov.:
30
AF XY:
0.00105
AC XY:
764
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.0428
Gnomad4 AMR exome
AF:
0.00183
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.000112
Gnomad4 NFE exome
AF:
0.0000701
Gnomad4 OTH exome
AF:
0.00248
GnomAD4 genome
AF:
0.0125
AC:
1899
AN:
152248
Hom.:
33
Cov.:
32
AF XY:
0.0122
AC XY:
905
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.0435
Gnomad4 AMR
AF:
0.00412
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.0109
Alfa
AF:
0.00203
Hom.:
8
Bravo
AF:
0.0132
ESP6500AA
AF:
0.0449
AC:
170
ESP6500EA
AF:
0.000242
AC:
2
ExAC
AF:
0.00388
AC:
469
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: not provided
Submissions summary: Other:1
Revision: no classification provided
LINK: link

Submissions by phenotype

not specified Other:1
not provided, no classification providedreference populationITMISep 19, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.68
Cadd
Benign
1.3
Dann
Benign
0.97
DEOGEN2
Benign
0.0016
T;T;T
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.017
N
MetaRNN
Benign
0.0025
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.34
N;N;.
REVEL
Benign
0.10
Sift
Benign
0.22
T;T;.
Sift4G
Benign
0.19
T;T;T
Polyphen
0.66
P;P;P
Vest4
0.24
MVP
0.33
MPC
0.10
ClinPred
0.0039
T
GERP RS
-0.92
Varity_R
0.029
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs75478555; hg19: chr6-139165602; COSMIC: COSV99056751; COSMIC: COSV99056751; API