6-138885798-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001077706.3(ECT2L):​c.2227C>T​(p.Gln743*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00158 in 1,613,078 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as not provided (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0010 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0016 ( 5 hom. )

Consequence

ECT2L
NM_001077706.3 stop_gained

Scores

2
3
2

Clinical Significance

not provided no classification provided O:1

Conservation

PhyloP100: 2.38
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 Likely_benign. Variant got -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ECT2LNM_001077706.3 linkuse as main transcriptc.2227C>T p.Gln743* stop_gained 18/22 ENST00000541398.7 NP_001071174.1 Q008S8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ECT2LENST00000541398.7 linkuse as main transcriptc.2227C>T p.Gln743* stop_gained 18/225 NM_001077706.3 ENSP00000442307.2 Q008S8
ECT2LENST00000367682.6 linkuse as main transcriptc.2227C>T p.Gln743* stop_gained 17/215 ENSP00000356655.2 Q008S8

Frequencies

GnomAD3 genomes
AF:
0.00104
AC:
158
AN:
152050
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00190
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00159
Gnomad OTH
AF:
0.00288
GnomAD3 exomes
AF:
0.000970
AC:
241
AN:
248442
Hom.:
1
AF XY:
0.000994
AC XY:
134
AN XY:
134782
show subpopulations
Gnomad AFR exome
AF:
0.000388
Gnomad AMR exome
AF:
0.00105
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.00171
Gnomad OTH exome
AF:
0.000831
GnomAD4 exome
AF:
0.00163
AC:
2387
AN:
1460910
Hom.:
5
Cov.:
31
AF XY:
0.00152
AC XY:
1106
AN XY:
726808
show subpopulations
Gnomad4 AFR exome
AF:
0.000360
Gnomad4 AMR exome
AF:
0.00110
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00202
Gnomad4 OTH exome
AF:
0.00134
GnomAD4 genome
AF:
0.00104
AC:
158
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.000833
AC XY:
62
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.000289
Gnomad4 AMR
AF:
0.00190
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00159
Gnomad4 OTH
AF:
0.00285
Alfa
AF:
0.00175
Hom.:
0
Bravo
AF:
0.00129
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00182
AC:
7
ESP6500AA
AF:
0.000254
AC:
1
ESP6500EA
AF:
0.00180
AC:
15
ExAC
AF:
0.000935
AC:
113
EpiCase
AF:
0.00174
EpiControl
AF:
0.00273

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
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Pathogenic
0.52
CADD
Pathogenic
38
DANN
Uncertain
1.0
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Benign
0.49
N
Vest4
0.15
GERP RS
5.6

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.36
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.36
Position offset: 32

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: rs199963616; hg19: chr6-139206935; COSMIC: COSV62884314; API