rs2829897

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_002040.4(GABPA):​c.872C>T​(p.Ala291Val) variant causes a missense change. The variant allele was found at a frequency of 0.000085 in 1,611,934 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000091 ( 0 hom. )

Consequence

GABPA
NM_002040.4 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.33
Variant links:
Genes affected
GABPA (HGNC:4071): (GA binding protein transcription factor subunit alpha) This gene encodes one of three GA-binding protein transcription factor subunits which functions as a DNA-binding subunit. Since this subunit shares identity with a subunit encoding the nuclear respiratory factor 2 gene, it is likely involved in activation of cytochrome oxidase expression and nuclear control of mitochondrial function. This subunit also shares identity with a subunit constituting the transcription factor E4TF1, responsible for expression of the adenovirus E4 gene. Because of its chromosomal localization and ability to form heterodimers with other polypeptides, this gene may play a role in the Down Syndrome phenotype. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09721008).
BS2
High AC in GnomAdExome4 at 133 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GABPANM_002040.4 linkuse as main transcriptc.872C>T p.Ala291Val missense_variant 8/10 ENST00000400075.4 NP_002031.2 Q06546A8IE48Q8IYS3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GABPAENST00000400075.4 linkuse as main transcriptc.872C>T p.Ala291Val missense_variant 8/101 NM_002040.4 ENSP00000382948.3 Q06546
GABPAENST00000354828.7 linkuse as main transcriptc.872C>T p.Ala291Val missense_variant 8/101 ENSP00000346886.3 Q06546

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151856
Hom.:
0
Cov.:
32
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:
0.0000441
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.0000280
AC:
7
AN:
250392
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135492
show subpopulations
Gnomad AFR exome
AF:
0.0000623
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000442
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000911
AC:
133
AN:
1460078
Hom.:
0
Cov.:
32
AF XY:
0.0000854
AC XY:
62
AN XY:
726358
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000113
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151856
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74148
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000480
Alfa
AF:
0.0000966
Hom.:
0
Bravo
AF:
0.0000378
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.56
CADD
Uncertain
24
DANN
Benign
0.81
DEOGEN2
Benign
0.086
T;T
Eigen
Benign
-0.10
Eigen_PC
Benign
0.10
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.67
.;T
M_CAP
Benign
0.0069
T
MetaRNN
Benign
0.097
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-0.38
N;N
REVEL
Benign
0.066
Sift
Benign
0.30
T;T
Sift4G
Benign
0.32
T;T
Polyphen
0.052
B;B
Vest4
0.14
MVP
0.26
MPC
1.3
ClinPred
0.076
T
GERP RS
4.7
Varity_R
0.081
gMVP
0.36

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: rs2829897; hg19: chr21-27136590; COSMIC: COSV61395433; COSMIC: COSV61395433; API