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GeneBe

21-42201687-G-A

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_StrongBP6_ModerateBP7

The ENST00000398457.6(ABCG1):​c.12G>A​(p.Thr4=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000697 in 1,613,366 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0030 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00046 ( 1 hom. )

Consequence

ABCG1
ENST00000398457.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.545
Variant links:
Genes affected
ABCG1 (HGNC:73): (ATP binding cassette subfamily G member 1) The protein encoded by this gene is a member of 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. It is involved in macrophage cholesterol and phospholipids transport, and may regulate cellular lipid homeostasis in other cell types. Six alternative splice variants have been identified. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 21-42201687-G-A is Benign according to our data. Variant chr21-42201687-G-A is described in ClinVar as [Benign]. Clinvar id is 3035683.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.545 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCG1NM_207627.2 linkuse as main transcriptc.12G>A p.Thr4= synonymous_variant 2/16
ABCG1NM_207628.1 linkuse as main transcriptc.-102G>A 5_prime_UTR_variant 2/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCG1ENST00000398457.6 linkuse as main transcriptc.12G>A p.Thr4= synonymous_variant 2/161 P45844-3
ABCG1ENST00000462050.5 linkuse as main transcriptn.149G>A non_coding_transcript_exon_variant 2/171

Frequencies

GnomAD3 genomes
AF:
0.00298
AC:
453
AN:
152184
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00927
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00314
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000221
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00108
AC:
265
AN:
245244
Hom.:
1
AF XY:
0.000900
AC XY:
120
AN XY:
133330
show subpopulations
Gnomad AFR exome
AF:
0.0109
Gnomad AMR exome
AF:
0.00137
Gnomad ASJ exome
AF:
0.00110
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000291
Gnomad OTH exome
AF:
0.000833
GnomAD4 exome
AF:
0.000460
AC:
672
AN:
1461064
Hom.:
1
Cov.:
30
AF XY:
0.000429
AC XY:
312
AN XY:
726746
show subpopulations
Gnomad4 AFR exome
AF:
0.0102
Gnomad4 AMR exome
AF:
0.00135
Gnomad4 ASJ exome
AF:
0.000689
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000929
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000140
Gnomad4 OTH exome
AF:
0.00119
GnomAD4 genome
AF:
0.00297
AC:
453
AN:
152302
Hom.:
1
Cov.:
32
AF XY:
0.00298
AC XY:
222
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.00924
Gnomad4 AMR
AF:
0.00314
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00107
Hom.:
0
Bravo
AF:
0.00347

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

ABCG1-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesDec 06, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.84
DANN
Benign
0.35

Splicing

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: rs200084430; hg19: chr21-43621797; COSMIC: COSV101268917; API