8-38116656-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_ModerateBS2

The NM_004674.5(ASH2L):ā€‹c.784A>Gā€‹(p.Ser262Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000343 in 1,459,132 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: not found (cov: 33)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

ASH2L
NM_004674.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.68
Variant links:
Genes affected
ASH2L (HGNC:744): (ASH2 like, histone lysine methyltransferase complex subunit) Enables beta-catenin binding activity and transcription cis-regulatory region binding activity. Contributes to histone methyltransferase activity (H3-K4 specific). Involved in histone H3-K4 methylation; positive regulation of cell population proliferation; and response to estrogen. Acts upstream of or within cellular response to DNA damage stimulus. Located in nucleus. Part of MLL3/4 complex and Set1C/COMPASS complex. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.105379045).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ASH2LNM_004674.5 linkuse as main transcriptc.784A>G p.Ser262Gly missense_variant 8/16 ENST00000343823.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ASH2LENST00000343823.11 linkuse as main transcriptc.784A>G p.Ser262Gly missense_variant 8/161 NM_004674.5 Q9UBL3-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000803
AC:
2
AN:
249110
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134824
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000110
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:
0.00000343
AC:
5
AN:
1459132
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726048
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
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 GeneticsJun 07, 2023The c.784A>G (p.S262G) alteration is located in exon 8 (coding exon 8) of the ASH2L gene. This alteration results from a A to G substitution at nucleotide position 784, causing the serine (S) at amino acid position 262 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
0.049
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.25
T;.;.;.
Eigen
Benign
-0.11
Eigen_PC
Benign
0.10
FATHMM_MKL
Benign
0.72
D
LIST_S2
Uncertain
0.87
D;D;D;D
M_CAP
Benign
0.0032
T
MetaRNN
Benign
0.11
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.18
N;.;.;.
MutationTaster
Benign
0.96
D;D;D;D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.7
N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.23
T;T;T;T
Sift4G
Benign
0.53
T;T;T;T
Polyphen
0.0
B;.;.;B
Vest4
0.057
MutPred
0.28
Loss of stability (P = 0.0334);.;.;.;
MVP
0.39
MPC
0.96
ClinPred
0.27
T
GERP RS
4.7
Varity_R
0.34
gMVP
0.21

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: rs762074813; hg19: chr8-37974174; API