rs8176707

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The ENST00000538324.2(ABO):​c.203+102C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0899 in 1,128,078 control chromosomes in the GnomAD database, including 5,089 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.075 ( 542 hom., cov: 33)
Exomes 𝑓: 0.092 ( 4547 hom. )

Consequence

ABO
ENST00000538324.2 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 0.0440
Variant links:
Genes affected
ABO (HGNC:79): (ABO, alpha 1-3-N-acetylgalactosaminyltransferase and alpha 1-3-galactosyltransferase) This gene encodes proteins related to the first discovered blood group system, ABO. Variation in the ABO gene (chromosome 9q34.2) is the basis of the ABO blood group, thus the presence of an allele determines the blood group in an individual. The 'O' blood group is caused by a deletion of guanine-258 near the N-terminus of the protein which results in a frameshift and translation of an almost entirely different protein. Individuals with the A, B, and AB alleles express glycosyltransferase activities that convert the H antigen into the A or B antigen. Other minor alleles have been found for this gene. [provided by RefSeq, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 9-133259717-G-T is Benign according to our data. Variant chr9-133259717-G-T is described in ClinVar as [Benign]. Clinvar id is 812633.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.106 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABONM_020469.3 linkuse as main transcriptc.203+102C>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABOENST00000538324.2 linkuse as main transcriptc.203+102C>A intron_variant 5 A2

Frequencies

GnomAD3 genomes
AF:
0.0753
AC:
11454
AN:
152102
Hom.:
543
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0221
Gnomad AMI
AF:
0.0890
Gnomad AMR
AF:
0.0937
Gnomad ASJ
AF:
0.0876
Gnomad EAS
AF:
0.114
Gnomad SAS
AF:
0.105
Gnomad FIN
AF:
0.0896
Gnomad MID
AF:
0.0506
Gnomad NFE
AF:
0.0952
Gnomad OTH
AF:
0.0904
GnomAD4 exome
AF:
0.0922
AC:
89963
AN:
975858
Hom.:
4547
AF XY:
0.0921
AC XY:
46270
AN XY:
502436
show subpopulations
Gnomad4 AFR exome
AF:
0.0185
Gnomad4 AMR exome
AF:
0.115
Gnomad4 ASJ exome
AF:
0.0810
Gnomad4 EAS exome
AF:
0.0924
Gnomad4 SAS exome
AF:
0.0916
Gnomad4 FIN exome
AF:
0.0889
Gnomad4 NFE exome
AF:
0.0944
Gnomad4 OTH exome
AF:
0.0921
GnomAD4 genome
AF:
0.0752
AC:
11453
AN:
152220
Hom.:
542
Cov.:
33
AF XY:
0.0776
AC XY:
5776
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.0220
Gnomad4 AMR
AF:
0.0935
Gnomad4 ASJ
AF:
0.0876
Gnomad4 EAS
AF:
0.114
Gnomad4 SAS
AF:
0.104
Gnomad4 FIN
AF:
0.0896
Gnomad4 NFE
AF:
0.0952
Gnomad4 OTH
AF:
0.0909
Alfa
AF:
0.0868
Hom.:
101
Bravo
AF:
0.0744
Asia WGS
AF:
0.113
AC:
393
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Three Vessel Coronary Disease Benign:1
Benign, no assertion criteria providedclinical testingDepartment of Cardiology, Chinese Academy of Medical Sciences, Fuwai Hospital-- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
4.0
DANN
Benign
0.81
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs8176707; hg19: chr9-136135108; COSMIC: COSV71743469; API