1-155346400-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_018489.3(ASH1L):​c.7873C>A​(p.Pro2625Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,786 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ASH1L
NM_018489.3 missense

Scores

5
10
4

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 9.48
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]
MIR555 (HGNC:32811): (microRNA 555) microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASH1LNM_018489.3 linkuse as main transcriptc.7873C>A p.Pro2625Thr missense_variant 21/28 ENST00000392403.8 NP_060959.2
MIR555NR_030282.1 linkuse as main transcriptn.46C>A non_coding_transcript_exon_variant 1/1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASH1LENST00000392403.8 linkuse as main transcriptc.7873C>A p.Pro2625Thr missense_variant 21/285 NM_018489.3 ENSP00000376204 P4Q9NR48-2
MIR555ENST00000384987.1 linkuse as main transcriptn.46C>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461786
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727200
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:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

See cases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInstitute of Human Genetics, University Hospital MuensterOct 19, 2022ACMG categories: PM2 -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2021- -
Intellectual disability, autosomal dominant 52 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenome-Nilou LabApr 11, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.030
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T;.
Eigen
Pathogenic
0.90
Eigen_PC
Pathogenic
0.87
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.52
D;D
MetaSVM
Uncertain
0.55
D
MutationAssessor
Pathogenic
3.2
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-6.6
D;D
REVEL
Uncertain
0.64
Sift
Uncertain
0.018
D;D
Sift4G
Benign
0.15
T;T
Polyphen
0.98
D;D
Vest4
0.43
MutPred
0.63
Loss of disorder (P = 0.0687);.;
MVP
0.76
MPC
1.8
ClinPred
0.99
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.54
gMVP
0.80

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: chr1-155316191; API