2-42256525-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000318522.10(EML4):ā€‹c.233T>Cā€‹(p.Ile78Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000112 in 1,607,488 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

EML4
ENST00000318522.10 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.83
Variant links:
Genes affected
EML4 (HGNC:1316): (EMAP like 4) This gene is a member of the echinoderm microtubule associated protein-like family. The encoded WD-repeat protein may be involved in microtubule formation. Abnormal fusion of parts of this gene with portions of the anaplastic lymphoma receptor tyrosine kinase gene, which generates EML4-ALK fusion transcripts, is one of the primary mutations associated with non-small cell lung cancer. Alternative splicing of this gene results in two transcript variants. [provided by RefSeq, Jan 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.35772377).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EML4NM_019063.5 linkuse as main transcriptc.233T>C p.Ile78Thr missense_variant 3/23 ENST00000318522.10 NP_061936.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EML4ENST00000318522.10 linkuse as main transcriptc.233T>C p.Ile78Thr missense_variant 3/231 NM_019063.5 ENSP00000320663 P3Q9HC35-1
EML4ENST00000402711.6 linkuse as main transcriptc.233T>C p.Ile78Thr missense_variant 3/221 ENSP00000385059 Q9HC35-2
EML4ENST00000409040.1 linkuse as main transcriptn.464T>C non_coding_transcript_exon_variant 3/41
EML4ENST00000401738.3 linkuse as main transcriptc.233T>C p.Ile78Thr missense_variant 3/245 ENSP00000384939 A1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152242
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00000799
AC:
2
AN:
250422
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135394
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000550
AC:
8
AN:
1455246
Hom.:
0
Cov.:
30
AF XY:
0.00000276
AC XY:
2
AN XY:
723818
show subpopulations
Gnomad4 AFR exome
AF:
0.000210
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:
0.00
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152242
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 19, 2023The c.233T>C (p.I78T) alteration is located in exon 3 (coding exon 3) of the EML4 gene. This alteration results from a T to C substitution at nucleotide position 233, causing the isoleucine (I) at amino acid position 78 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.099
T
BayesDel_noAF
Benign
-0.20
CADD
Uncertain
24
DANN
Benign
0.97
DEOGEN2
Benign
0.015
T;.;T
Eigen
Benign
0.047
Eigen_PC
Benign
0.20
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.86
D;T;D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.36
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.76
N;N;.
MutationTaster
Benign
0.90
D;D;N
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.35
N;N;N
REVEL
Benign
0.12
Sift
Benign
0.41
T;T;T
Sift4G
Benign
0.42
T;T;T
Polyphen
0.61
P;.;.
Vest4
0.69
MVP
0.56
MPC
0.056
ClinPred
0.20
T
GERP RS
5.6
Varity_R
0.18
gMVP
0.068

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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs144282685; hg19: chr2-42483665; API