chr18-36129995-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018255.4(ELP2):ā€‹c.62T>Gā€‹(p.Val21Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,892 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ELP2
NM_018255.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.563
Variant links:
Genes affected
ELP2 (HGNC:18248): (elongator acetyltransferase complex subunit 2) The protein encoded by this gene is a core subunit of the elongator complex, a histone acetyltransferase complex that associates with RNA polymerase II. In addition to histone acetylation, the encoded protein effects transcriptional elongation and may help remodel chromatin. [provided by RefSeq, May 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

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=0.116449624).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ELP2NM_018255.4 linkuse as main transcriptc.62T>G p.Val21Gly missense_variant 1/22 ENST00000358232.11 NP_060725.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ELP2ENST00000358232.11 linkuse as main transcriptc.62T>G p.Val21Gly missense_variant 1/221 NM_018255.4 ENSP00000350967 P1Q6IA86-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461892
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727248
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:
8.99e-7
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

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 19, 2024The c.62T>G (p.V21G) alteration is located in exon 1 (coding exon 1) of the ELP2 gene. This alteration results from a T to G substitution at nucleotide position 62, causing the valine (V) at amino acid position 21 to be replaced by a glycine (G). 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
0.14
BayesDel_addAF
Benign
-0.058
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
21
DANN
Benign
0.96
DEOGEN2
Benign
0.016
T;.;.;.;.;.
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.56
FATHMM_MKL
Benign
0.036
N
LIST_S2
Benign
0.71
T;T;T;T;T;T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.12
T;T;T;T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.52
N;N;N;N;N;N
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.4
N;N;N;N;N;N
REVEL
Benign
0.082
Sift
Benign
0.092
T;T;T;D;T;T
Sift4G
Uncertain
0.053
T;T;T;T;D;D
Polyphen
0.087
B;B;.;.;.;B
Vest4
0.28
MutPred
0.67
Loss of stability (P = 0.0123);Loss of stability (P = 0.0123);Loss of stability (P = 0.0123);Loss of stability (P = 0.0123);Loss of stability (P = 0.0123);Loss of stability (P = 0.0123);
MVP
0.22
MPC
0.10
ClinPred
0.49
T
GERP RS
1.9
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.2
Varity_R
0.15
gMVP
0.60

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr18-33709958; API