chr11-31509876-G-T

Variant summary

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

The NM_019040.5(ELP4):​c.92G>T​(p.Arg31Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,842 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R31S) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ELP4
NM_019040.5 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.67
Variant links:
Genes affected
ELP4 (HGNC:1171): (elongator acetyltransferase complex subunit 4) This gene encodes a component of the six subunit elongator complex, a histone acetyltransferase complex that associates directly with RNA polymerase II during transcriptional elongation. The human gene can partially complement sensitivity phenotypes of yeast ELP4 deletion mutants. This gene has also been associated with Rolandic epilepsy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ELP4NM_019040.5 linkuse as main transcriptc.92G>T p.Arg31Met missense_variant 1/10 ENST00000640961.2
ELP4NM_001288726.2 linkuse as main transcriptc.92G>T p.Arg31Met missense_variant 1/12
ELP4NM_001288725.2 linkuse as main transcriptc.92G>T p.Arg31Met missense_variant 1/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ELP4ENST00000640961.2 linkuse as main transcriptc.92G>T p.Arg31Met missense_variant 1/101 NM_019040.5 P3Q96EB1-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249416
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135340
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.00000137
AC:
2
AN:
1461842
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJan 04, 2024The c.92G>T (p.R31M) alteration is located in exon 1 (coding exon 1) of the ELP4 gene. This alteration results from a G to T substitution at nucleotide position 92, causing the arginine (R) at amino acid position 31 to be replaced by a methionine (M). 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
Pathogenic
0.68
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
25
DANN
Benign
0.96
DEOGEN2
Benign
0.18
T;.;.;.;.;.;.;.;.;.;.;.;.
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.88
D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Pathogenic
0.46
D
MetaRNN
Uncertain
0.45
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.45
T
MutationAssessor
Pathogenic
3.0
M;.;M;.;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
0.94
D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-2.4
.;.;N;.;N;.;.;.;.;.;.;.;N
REVEL
Benign
0.29
Sift
Uncertain
0.0020
.;.;D;.;D;.;.;.;.;.;.;.;D
Sift4G
Uncertain
0.0030
.;.;D;.;D;.;.;.;.;.;.;.;D
Polyphen
1.0
D;.;.;.;.;.;.;.;.;.;.;.;D
Vest4
0.62, 0.65, 0.67
MutPred
0.56
Loss of methylation at R31 (P = 0.0285);Loss of methylation at R31 (P = 0.0285);Loss of methylation at R31 (P = 0.0285);Loss of methylation at R31 (P = 0.0285);Loss of methylation at R31 (P = 0.0285);Loss of methylation at R31 (P = 0.0285);Loss of methylation at R31 (P = 0.0285);Loss of methylation at R31 (P = 0.0285);Loss of methylation at R31 (P = 0.0285);Loss of methylation at R31 (P = 0.0285);Loss of methylation at R31 (P = 0.0285);Loss of methylation at R31 (P = 0.0285);Loss of methylation at R31 (P = 0.0285);
MVP
0.66
MPC
0.35
ClinPred
0.95
D
GERP RS
4.7
Varity_R
0.25
gMVP
0.75

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: rs1488836686; hg19: chr11-31531423; API