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GeneBe

5-74635947-C-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_003633.4(ENC1):ā€‹c.539G>Cā€‹(p.Arg180Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000743 in 1,614,028 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

ENC1
NM_003633.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.02
Variant links:
Genes affected
ENC1 (HGNC:3345): (ectodermal-neural cortex 1) This gene encodes a member of the kelch-related family of actin-binding proteins. The encoded protein plays a role in the oxidative stress response as a regulator of the transcription factor Nrf2, and expression of this gene may play a role in malignant transformation. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Feb 2012]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant where missense usually causes diseases, ENC1
BP4
Computational evidence support a benign effect (MetaRNN=0.22915202).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ENC1NM_003633.4 linkuse as main transcriptc.539G>C p.Arg180Thr missense_variant 2/3 ENST00000302351.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ENC1ENST00000302351.9 linkuse as main transcriptc.539G>C p.Arg180Thr missense_variant 2/31 NM_003633.4 P1O14682-1
ENC1ENST00000618628.4 linkuse as main transcriptc.539G>C p.Arg180Thr missense_variant 3/45 P1O14682-1
ENC1ENST00000651128.1 linkuse as main transcriptc.539G>C p.Arg180Thr missense_variant 3/4 P1O14682-1
ENC1ENST00000510316.5 linkuse as main transcriptc.320G>C p.Arg107Thr missense_variant 2/32 O14682-2

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461836
Hom.:
0
Cov.:
37
AF XY:
0.00000550
AC XY:
4
AN XY:
727206
show subpopulations
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.00000378
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsApr 13, 2022The c.539G>C (p.R180T) alteration is located in exon 2 (coding exon 1) of the ENC1 gene. This alteration results from a G to C substitution at nucleotide position 539, causing the arginine (R) at amino acid position 180 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
0.17
BayesDel_addAF
Benign
-0.017
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
21
DANN
Benign
0.92
DEOGEN2
Benign
0.11
T;T;.;T
Eigen
Benign
0.023
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.23
T;T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
0.17
N;N;.;N
MutationTaster
Benign
0.91
D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
1.3
N;.;N;N
REVEL
Benign
0.19
Sift
Benign
0.39
T;.;T;T
Sift4G
Benign
0.40
T;T;T;T
Polyphen
0.0
B;B;.;B
Vest4
0.34
MutPred
0.45
Loss of solvent accessibility (P = 0.0299);Loss of solvent accessibility (P = 0.0299);.;Loss of solvent accessibility (P = 0.0299);
MVP
0.22
MPC
1.3
ClinPred
0.71
D
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.1
Varity_R
0.27

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: rs1284643718; hg19: chr5-73931772; API