rs587778244

Positions:

• chr6-138844529-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_001077706.3(ECT2L):​c.713A>C​(p.Glu238Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as not provided (no stars).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000014 (0 hom.)
• Consequence: ECT2L NM_001077706.3 missense
• Clinical Significance: not provided no classification provided O:1
• Conservation: PhyloP100: 0.567

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]

ACMG classification

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=0.07984874).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
ECT2L	NM_001077706.3	c.713A>C	p.Glu238Ala	missense_variant	7/22	ENST00000541398.7	NP_001071174.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
ECT2L	ENST00000541398.7	c.713A>C	p.Glu238Ala	missense_variant	7/22	5	NM_001077706.3	ENSP00000442307	P1
ECT2L	ENST00000367682.6	c.713A>C	p.Glu238Ala	missense_variant	6/21	5		ENSP00000356655	P1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000137 AC: 2 AN: 1461876 Hom.: 0 Cov.: 30 AF XY: 0.00 AC XY: 0 AN XY: 727244

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: 0.00

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 8.99e-7

Gnomad4 OTH exome AF: 0.0000166

GnomAD4 genome Cov.: 32

EpiCase AF: 0.0000545

EpiControl AF: 0.00

ClinVar

Significance: not provided

Submissions summary: Other:1

Revision: no classification provided

Submissions by phenotype

not specified Other:1

not provided, no classification provided

reference population

ITMI

Sep 19, 2013

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Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.097
BayesDel_addAF	Benign	-0.17	T
BayesDel_noAF	Benign	-0.48
CADD	Benign	12
DANN	Benign	0.61
DEOGEN2	Benign	0.0058	T;T;T
Eigen	Benign	-0.58
Eigen_PC	Benign	-0.47
FATHMM_MKL	Benign	0.25	N
LIST_S2	Benign	0.62	.;.;T
M_CAP	Benign	0.0081	T
MetaRNN	Benign	0.080	T;T;T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	1.8	L;L;L
MutationTaster	Benign	1.0	N;N;N
PrimateAI	Benign	0.27	T
PROVEAN	Benign	-2.0	N;N;.
REVEL	Benign	0.040
Sift	Benign	0.75	T;T;.
Sift4G	Benign	0.58	T;T;T
Polyphen		0.0010	B;B;B
Vest4		0.23
MutPred		0.22		Gain of sheet (P = 0.039);Gain of sheet (P = 0.039);Gain of sheet (P = 0.039);
MVP		0.34
MPC		0.091
ClinPred		0.054	T
GERP RS		2.2
Varity_R		0.082
gMVP		0.32

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.0		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

Other links and lift over

dbSNP: rs587778244; hg19: chr6-139165666;