chr8-38105713-C-T

Variant summary

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

The NM_004674.5(ASH2L):​c.163C>T​(p.Pro55Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000324 in 1,544,676 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/23 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000022 ( 0 hom. )

Consequence

ASH2L
NM_004674.5 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.801
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 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
ASH2LNM_004674.5 linkuse as main transcriptc.163C>T p.Pro55Ser missense_variant 1/16 ENST00000343823.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ASH2LENST00000343823.11 linkuse as main transcriptc.163C>T p.Pro55Ser missense_variant 1/161 NM_004674.5 Q9UBL3-1
ASH2LENST00000517719.5 linkuse as main transcriptc.163C>T p.Pro55Ser missense_variant 1/53
ASH2LENST00000545394.2 linkuse as main transcriptc.-109C>T 5_prime_UTR_variant 1/152
ASH2LENST00000517496.5 linkuse as main transcriptc.163C>T p.Pro55Ser missense_variant, NMD_transcript_variant 1/152

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152178
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000215
AC:
3
AN:
1392498
Hom.:
0
Cov.:
31
AF XY:
0.00000291
AC XY:
2
AN XY:
687456
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:
0.00000278
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74356
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 12, 2022The c.163C>T (p.P55S) alteration is located in exon 1 (coding exon 1) of the ASH2L gene. This alteration results from a C to T substitution at nucleotide position 163, causing the proline (P) at amino acid position 55 to be replaced by a serine (S). 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
0.067
BayesDel_addAF
Benign
-0.092
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
23
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.10
T;T
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.10
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N;.
MutationTaster
Benign
0.98
D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.33
N;N
REVEL
Benign
0.042
Sift
Benign
0.036
D;D
Sift4G
Benign
0.27
T;T
Polyphen
0.041
B;.
Vest4
0.11
MVP
0.41
MPC
2.1
ClinPred
0.76
D
GERP RS
4.0
Varity_R
0.047
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.35
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.35
Position offset: -7

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: rs1320603140; hg19: chr8-37963231; COSMIC: COSV51698806; COSMIC: COSV51698806; API