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rs140207606

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_004827.3(ABCG2):​c.706C>T​(p.Arg236Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000253 in 1,614,006 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as association (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00026 ( 0 hom. )

Consequence

ABCG2
NM_004827.3 stop_gained

Scores

2
4
1

Clinical Significance

association no assertion criteria provided O:1

Conservation

PhyloP100: 1.76
Variant links:
Genes affected
ABCG2 (HGNC:74): (ATP binding cassette subfamily G member 2 (JR blood group)) The membrane-associated protein encoded by this gene is included in the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intra-cellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the White subfamily. Alternatively referred to as a breast cancer resistance protein, this protein functions as a xenobiotic transporter which may play a major role in multi-drug resistance. It likely serves as a cellular defense mechanism in response to mitoxantrone and anthracycline exposure. Significant expression of this protein has been observed in the placenta, which may suggest a potential role for this molecule in placenta tissue. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCG2NM_004827.3 linkuse as main transcriptc.706C>T p.Arg236Ter stop_gained 7/16 ENST00000237612.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCG2ENST00000237612.8 linkuse as main transcriptc.706C>T p.Arg236Ter stop_gained 7/161 NM_004827.3 P1Q9UNQ0-1
ABCG2ENST00000515655.5 linkuse as main transcriptc.706C>T p.Arg236Ter stop_gained 7/161 Q9UNQ0-2
ABCG2ENST00000650821.1 linkuse as main transcriptc.706C>T p.Arg236Ter stop_gained 8/17 P1Q9UNQ0-1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000311
AC:
78
AN:
251158
Hom.:
0
AF XY:
0.000346
AC XY:
47
AN XY:
135732
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00129
Gnomad EAS exome
AF:
0.000327
Gnomad SAS exome
AF:
0.000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000352
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000259
AC:
378
AN:
1461722
Hom.:
0
Cov.:
30
AF XY:
0.000285
AC XY:
207
AN XY:
727156
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00126
Gnomad4 EAS exome
AF:
0.000328
Gnomad4 SAS exome
AF:
0.000267
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000253
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.000228
AC XY:
17
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000384
Hom.:
0
Bravo
AF:
0.000223
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000264
AC:
32
EpiCase
AF:
0.000491
EpiControl
AF:
0.000237

ClinVar

Significance: association
Submissions summary: Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Blood group, Junior system Other:1
association, no assertion criteria providedliterature onlyOMIMMar 18, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.50
CADD
Pathogenic
43
DANN
Uncertain
1.0
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.79
D
MutationTaster
Benign
1.0
A;A
Vest4
0.79
GERP RS
3.4

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs140207606; hg19: chr4-89039396; COSMIC: COSV52946159; API