chr15-72474716-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_005744.5(ARIH1):ā€‹c.77A>Gā€‹(p.Glu26Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000707 in 1,414,562 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˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E26A) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 7.1e-7 ( 0 hom. )

Consequence

ARIH1
NM_005744.5 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.58
Variant links:
Genes affected
ARIH1 (HGNC:689): (ariadne RBR E3 ubiquitin protein ligase 1) Enables enzyme binding activity; ubiquitin-protein transferase activity; and zinc ion binding activity. Involved in protein ubiquitination. Located in Lewy body; cytoplasm; and nuclear body. Colocalizes with cullin-RING ubiquitin ligase complex. [provided by Alliance of Genome Resources, Apr 2022]
TMEM202-AS1 (HGNC:53265): (TMEM202 antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2697).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARIH1NM_005744.5 linkuse as main transcriptc.77A>G p.Glu26Gly missense_variant 1/14 ENST00000379887.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARIH1ENST00000379887.9 linkuse as main transcriptc.77A>G p.Glu26Gly missense_variant 1/141 NM_005744.5 P1
ARIH1ENST00000564062.1 linkuse as main transcriptc.74A>G p.Glu25Gly missense_variant 1/43
TMEM202-AS1ENST00000565181.1 linkuse as main transcriptn.453T>C non_coding_transcript_exon_variant 1/1
ARIH1ENST00000570085.5 linkuse as main transcriptc.77A>G p.Glu26Gly missense_variant, NMD_transcript_variant 1/53

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
7.07e-7
AC:
1
AN:
1414562
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
703920
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:
0.00
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInvitaeAug 07, 2021In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Tolerated"; PolyPhen-2: "Not Available"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals affected with ARIH1-related conditions. This variant is not present in population databases (ExAC no frequency). This sequence change replaces glutamic acid with glycine at codon 26 of the ARIH1 protein (p.Glu26Gly). The glutamic acid residue is weakly conserved and there is a moderate physicochemical difference between glutamic acid and glycine. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
0.0024
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.013
T
Eigen
Benign
-0.10
Eigen_PC
Benign
0.0057
FATHMM_MKL
Benign
0.41
N
LIST_S2
Benign
0.72
T
M_CAP
Pathogenic
0.95
D
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.63
N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.14
N
REVEL
Benign
0.25
Sift
Benign
0.16
T
Sift4G
Benign
0.34
T
Polyphen
0.66
P
Vest4
0.30
MutPred
0.15
Gain of loop (P = 0.0502);
MVP
0.60
MPC
1.2
ClinPred
0.54
D
GERP RS
3.9
Varity_R
0.16
gMVP
0.046

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: chr15-72767057; API