6-138865022-T-G

Variant summary

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

The NM_001077706.3(ECT2L):ā€‹c.1318T>Gā€‹(p.Trp440Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00388 in 1,613,460 control chromosomes in the GnomAD database, including 98 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: š‘“ 0.015 ( 41 hom., cov: 33)
Exomes š‘“: 0.0027 ( 57 hom. )

Consequence

ECT2L
NM_001077706.3 missense

Scores

18

Clinical Significance

not provided no classification provided O:1

Conservation

PhyloP100: -0.617
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=0.0023939908).
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.015 (2290/152342) while in subpopulation AFR AF= 0.0476 (1979/41586). AF 95% confidence interval is 0.0458. There are 41 homozygotes in gnomad4. There are 1121 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High Homozygotes in GnomAd4 at 41 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ECT2LNM_001077706.3 linkuse as main transcriptc.1318T>G p.Trp440Gly missense_variant 12/22 ENST00000541398.7 NP_001071174.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ECT2LENST00000541398.7 linkuse as main transcriptc.1318T>G p.Trp440Gly missense_variant 12/225 NM_001077706.3 ENSP00000442307 P1
ECT2LENST00000367682.6 linkuse as main transcriptc.1318T>G p.Trp440Gly missense_variant 11/215 ENSP00000356655 P1
ECT2LENST00000495970.1 linkuse as main transcriptn.306T>G non_coding_transcript_exon_variant 4/63

Frequencies

GnomAD3 genomes
AF:
0.0150
AC:
2288
AN:
152224
Hom.:
41
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0477
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0103
Gnomad ASJ
AF:
0.00374
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.0348
Gnomad NFE
AF:
0.00137
Gnomad OTH
AF:
0.0153
GnomAD3 exomes
AF:
0.00528
AC:
1317
AN:
249278
Hom.:
16
AF XY:
0.00452
AC XY:
611
AN XY:
135242
show subpopulations
Gnomad AFR exome
AF:
0.0493
Gnomad AMR exome
AF:
0.00766
Gnomad ASJ exome
AF:
0.00428
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000556
Gnomad FIN exome
AF:
0.0000928
Gnomad NFE exome
AF:
0.00158
Gnomad OTH exome
AF:
0.00810
GnomAD4 exome
AF:
0.00271
AC:
3965
AN:
1461118
Hom.:
57
Cov.:
31
AF XY:
0.00253
AC XY:
1841
AN XY:
726866
show subpopulations
Gnomad4 AFR exome
AF:
0.0485
Gnomad4 AMR exome
AF:
0.00812
Gnomad4 ASJ exome
AF:
0.00360
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000464
Gnomad4 FIN exome
AF:
0.000150
Gnomad4 NFE exome
AF:
0.00115
Gnomad4 OTH exome
AF:
0.00698
GnomAD4 genome
AF:
0.0150
AC:
2290
AN:
152342
Hom.:
41
Cov.:
33
AF XY:
0.0151
AC XY:
1121
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0476
Gnomad4 AMR
AF:
0.0103
Gnomad4 ASJ
AF:
0.00374
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00137
Gnomad4 OTH
AF:
0.0151
Alfa
AF:
0.00376
Hom.:
12
Bravo
AF:
0.0178
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.0462
AC:
172
ESP6500EA
AF:
0.00110
AC:
9
ExAC
AF:
0.00616
AC:
744
EpiCase
AF:
0.00245
EpiControl
AF:
0.00231

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
0.050
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
1.4
DANN
Benign
0.55
DEOGEN2
Benign
0.0026
T;T;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.025
N
LIST_S2
Benign
0.26
.;.;T
MetaRNN
Benign
0.0024
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L;L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.1
N;N;.
REVEL
Benign
0.11
Sift
Benign
0.36
T;T;.
Sift4G
Benign
0.38
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.14
MVP
0.19
MPC
0.15
ClinPred
0.0068
T
GERP RS
-6.0
Varity_R
0.062
gMVP
0.27

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs79294486; hg19: chr6-139186159; COSMIC: COSV62884305; API