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GeneBe

19-929824-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_005224.3(ARID3A):​c.296C>T​(p.Pro99Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000192 in 1,545,020 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

ARID3A
NM_005224.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.21
Variant links:
Genes affected
ARID3A (HGNC:3031): (AT-rich interaction domain 3A) This gene encodes a member of the ARID (AT-rich interaction domain) family of DNA binding proteins. It was found by homology to the Drosophila dead ringer gene, which is important for normal embryogenesis. Other ARID family members have roles in embryonic patterning, cell lineage gene regulation, cell cycle control, transcriptional regulation, and possibly in chromatin structure modification. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0072969794).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARID3ANM_005224.3 linkuse as main transcriptc.296C>T p.Pro99Leu missense_variant 2/9 ENST00000263620.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARID3AENST00000263620.8 linkuse as main transcriptc.296C>T p.Pro99Leu missense_variant 2/91 NM_005224.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000967
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000103
AC:
15
AN:
145860
Hom.:
0
AF XY:
0.000128
AC XY:
10
AN XY:
78250
show subpopulations
Gnomad AFR exome
AF:
0.000132
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000461
Gnomad SAS exome
AF:
0.0000440
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000872
Gnomad OTH exome
AF:
0.000707
GnomAD4 exome
AF:
0.000195
AC:
272
AN:
1392798
Hom.:
0
Cov.:
35
AF XY:
0.000191
AC XY:
131
AN XY:
687334
show subpopulations
Gnomad4 AFR exome
AF:
0.0000631
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000397
Gnomad4 EAS exome
AF:
0.000334
Gnomad4 SAS exome
AF:
0.000113
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000216
Gnomad4 OTH exome
AF:
0.000259
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000969
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000172
Hom.:
0
Bravo
AF:
0.000136
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000126
AC:
1
ExAC
AF:
0.0000520
AC:
5
Asia WGS
AF:
0.00346
AC:
12
AN:
3478

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 GeneticsMay 02, 2024The c.296C>T (p.P99L) alteration is located in exon 2 (coding exon 1) of the ARID3A gene. This alteration results from a C to T substitution at nucleotide position 296, causing the proline (P) at amino acid position 99 to be replaced by a leucine (L). 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
0.080
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
16
DANN
Benign
0.80
DEOGEN2
Benign
0.097
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.083
N
LIST_S2
Benign
0.54
T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.0073
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.033
Sift
Benign
0.53
T
Sift4G
Benign
0.33
T
Polyphen
0.0
B
Vest4
0.047
MVP
0.19
MPC
0.16
ClinPred
0.012
T
GERP RS
2.3
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.023
gMVP
0.053

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: rs375496194; hg19: chr19-929824; API