NM_032042.6:c.1240G>C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032042.6(ARB2A):​c.1240G>C​(p.Glu414Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000174 in 1,610,720 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 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: 33)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

ARB2A
NM_032042.6 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.32

Publications

0 publications found
Variant links:
Genes affected
ARB2A (HGNC:25365): (ARB2 cotranscriptional regulator A) Predicted to contribute to siRNA binding activity. Predicted to be involved in heterochromatin assembly by small RNA; neural crest cell development; and regulation of alternative mRNA splicing, via spliceosome. Located in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]
MIR2277 (HGNC:37314): (microRNA 2277) 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]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1132561).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032042.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ARB2A
NM_032042.6
MANE Select
c.1240G>Cp.Glu414Gln
missense
Exon 11 of 11NP_114431.2
ARB2A
NM_001163417.1
c.1102G>Cp.Glu368Gln
missense
Exon 10 of 10NP_001156889.1Q8WUF8-3
ARB2A
NM_001163418.1
c.910G>Cp.Glu304Gln
missense
Exon 9 of 9NP_001156890.1Q8WUF8-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ARB2A
ENST00000395965.8
TSL:1 MANE Select
c.1240G>Cp.Glu414Gln
missense
Exon 11 of 11ENSP00000379294.3Q8WUF8-1
ARB2A
ENST00000881906.1
c.1276G>Cp.Glu426Gln
missense
Exon 12 of 12ENSP00000551965.1
ARB2A
ENST00000881903.1
c.1240G>Cp.Glu414Gln
missense
Exon 12 of 12ENSP00000551962.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152216
Hom.:
0
Cov.:
33
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
GnomAD2 exomes
AF:
0.00000405
AC:
1
AN:
246660
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000896
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1458504
Hom.:
0
Cov.:
31
AF XY:
0.0000193
AC XY:
14
AN XY:
725610
show subpopulations
African (AFR)
AF:
0.0000903
AC:
3
AN:
33214
American (AMR)
AF:
0.00
AC:
0
AN:
44348
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26058
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39296
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85938
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53164
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5752
European-Non Finnish (NFE)
AF:
0.0000207
AC:
23
AN:
1110458
Other (OTH)
AF:
0.00
AC:
0
AN:
60276
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152216
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74362
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41468
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.014
T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.14
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.065
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
L
PhyloP100
4.3
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.45
N
REVEL
Benign
0.055
Sift
Benign
0.14
T
Sift4G
Benign
0.17
T
Polyphen
0.037
B
Vest4
0.076
MutPred
0.25
Loss of ubiquitination at K412 (P = 0.0311)
MVP
0.45
MPC
0.87
ClinPred
0.30
T
GERP RS
3.2
Varity_R
0.23
gMVP
0.48
Mutation Taster
=85/15
polymorphism

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

Other links and lift over

dbSNP: rs775497647; hg19: chr5-92956704; API