chr1-155338230-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 1P and 10B. PP2BP4_StrongBP6_ModerateBS2

The NM_018489.3(ASH1L):​c.8662G>A​(p.Val2888Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000276 in 1,613,896 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00027 ( 2 hom. )

Consequence

ASH1L
NM_018489.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.383
Variant links:
Genes affected
ASH1L (HGNC:19088): (ASH1 like histone lysine methyltransferase) This gene encodes a member of the trithorax group of transcriptional activators. The protein contains four AT hooks, a SET domain, a PHD-finger motif, and a bromodomain. It is localized to many small speckles in the nucleus, and also to cell-cell tight junctions. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ASH1L. . Gene score misZ 3.4699 (greater than the threshold 3.09). Trascript score misZ 4.7827 (greater than threshold 3.09). GenCC has associacion of gene with intellectual disability, autosomal dominant 40, syndromic complex neurodevelopmental disorder, intellectual disability, autosomal dominant 52, autosomal dominant non-syndromic intellectual disability.
BP4
Computational evidence support a benign effect (MetaRNN=0.02136907).
BP6
Variant 1-155338230-C-T is Benign according to our data. Variant chr1-155338230-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2507815.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-155338230-C-T is described in Lovd as [Likely_benign].
BS2
High AC in GnomAd4 at 44 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ASH1LNM_018489.3 linkuse as main transcriptc.8662G>A p.Val2888Ile missense_variant 27/28 ENST00000392403.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ASH1LENST00000392403.8 linkuse as main transcriptc.8662G>A p.Val2888Ile missense_variant 27/285 NM_018489.3 P4Q9NR48-2

Frequencies

GnomAD3 genomes
AF:
0.000290
AC:
44
AN:
151894
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000218
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000500
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000994
AC:
25
AN:
251406
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
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:
0.000211
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000274
AC:
401
AN:
1461886
Hom.:
2
Cov.:
31
AF XY:
0.000292
AC XY:
212
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000187
Gnomad4 NFE exome
AF:
0.000342
Gnomad4 OTH exome
AF:
0.000315
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152010
Hom.:
0
Cov.:
32
AF XY:
0.000256
AC XY:
19
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000500
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000298
Hom.:
0
Bravo
AF:
0.000196
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000273
EpiControl
AF:
0.000178

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 17, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
0.76
DANN
Benign
0.91
DEOGEN2
Benign
0.016
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.058
N
LIST_S2
Benign
0.52
T;T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.021
T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
-0.69
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.24
N;N
REVEL
Benign
0.19
Sift
Benign
0.32
T;T
Sift4G
Benign
0.49
T;T
Polyphen
0.0010
B;B
Vest4
0.015
MVP
0.26
MPC
0.60
ClinPred
0.95
D
GERP RS
-1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.012
gMVP
0.19

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: rs144063453; hg19: chr1-155308021; API