11-34152499-C-T

Variant summary

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

The NM_145804.3(ABTB2):​c.2966G>A​(p.Arg989Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000225 in 1,609,818 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 0.00019 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

ABTB2
NM_145804.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.432
Variant links:
Genes affected
ABTB2 (HGNC:23842): (ankyrin repeat and BTB domain containing 2) Predicted to enable protein heterodimerization activity. Predicted to act upstream of or within cellular response to toxic substance. [provided by Alliance of Genome Resources, Apr 2022]

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=0.059643954).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABTB2NM_145804.3 linkuse as main transcriptc.2966G>A p.Arg989Gln missense_variant 17/17 ENST00000435224.3 NP_665803.2 Q8N961-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABTB2ENST00000435224.3 linkuse as main transcriptc.2966G>A p.Arg989Gln missense_variant 17/171 NM_145804.3 ENSP00000410157.2 Q8N961-1

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000310
AC:
75
AN:
241658
Hom.:
0
AF XY:
0.000222
AC XY:
29
AN XY:
130790
show subpopulations
Gnomad AFR exome
AF:
0.000128
Gnomad AMR exome
AF:
0.000800
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000502
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000305
Gnomad OTH exome
AF:
0.000676
GnomAD4 exome
AF:
0.000228
AC:
333
AN:
1457682
Hom.:
0
Cov.:
31
AF XY:
0.000210
AC XY:
152
AN XY:
724664
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.000792
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000202
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.0000378
Gnomad4 NFE exome
AF:
0.000239
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000191
AC:
29
AN:
152136
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000302
Hom.:
0
Bravo
AF:
0.000280
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000582
AC:
5
ExAC
AF:
0.000272
AC:
33

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 GeneticsOct 26, 2021The c.2966G>A (p.R989Q) alteration is located in exon 17 (coding exon 17) of the ABTB2 gene. This alteration results from a G to A substitution at nucleotide position 2966, causing the arginine (R) at amino acid position 989 to be replaced by a glutamine (Q). 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
0.13
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.041
T
Eigen
Benign
-0.0086
Eigen_PC
Benign
0.11
FATHMM_MKL
Benign
0.56
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.060
T
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
1.0
L
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.15
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.013
D
Vest4
0.21
MVP
0.47
MPC
0.19
ClinPred
0.017
T
GERP RS
4.8
Varity_R
0.15
gMVP
0.47

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: rs141021753; hg19: chr11-34174046; COSMIC: COSV100131418; COSMIC: COSV100131418; API