chr2-43812717-G-A

Variant summary

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

The NM_022436.3(ABCG5):​c.*399C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0145 in 202,068 control chromosomes in the GnomAD database, including 88 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.018 ( 86 hom., cov: 32)
Exomes 𝑓: 0.0032 ( 2 hom. )

Consequence

ABCG5
NM_022436.3 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.659
Variant links:
Genes affected
ABCG5 (HGNC:13886): (ATP binding cassette subfamily G member 5) 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. The protein encoded by this gene functions as a half-transporter to limit intestinal absorption and promote biliary excretion of sterols. It is expressed in a tissue-specific manner in the liver, colon, and intestine. This gene is tandemly arrayed on chromosome 2, in a head-to-head orientation with family member ABCG8. Mutations in this gene may contribute to sterol accumulation and atheroschlerosis, and have been observed in patients with sitosterolemia. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 2-43812717-G-A is Benign according to our data. Variant chr2-43812717-G-A is described in ClinVar as [Benign]. Clinvar id is 336030.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0582 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCG5NM_022436.3 linkuse as main transcriptc.*399C>T 3_prime_UTR_variant 13/13 ENST00000405322.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCG5ENST00000405322.8 linkuse as main transcriptc.*399C>T 3_prime_UTR_variant 13/131 NM_022436.3 P1Q9H222-1
ABCG5ENST00000486512.5 linkuse as main transcriptn.2876C>T non_coding_transcript_exon_variant 9/91
ABCG5ENST00000644754.1 linkuse as main transcriptn.2739C>T non_coding_transcript_exon_variant 10/10

Frequencies

GnomAD3 genomes
AF:
0.0182
AC:
2770
AN:
152030
Hom.:
86
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0603
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00878
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0177
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000456
Gnomad OTH
AF:
0.0110
GnomAD4 exome
AF:
0.00317
AC:
158
AN:
49920
Hom.:
2
Cov.:
0
AF XY:
0.00402
AC XY:
103
AN XY:
25612
show subpopulations
Gnomad4 AFR exome
AF:
0.0522
Gnomad4 AMR exome
AF:
0.00400
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0138
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000198
Gnomad4 OTH exome
AF:
0.00306
GnomAD4 genome
AF:
0.0182
AC:
2772
AN:
152148
Hom.:
86
Cov.:
32
AF XY:
0.0181
AC XY:
1347
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0602
Gnomad4 AMR
AF:
0.00876
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0177
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.0109
Alfa
AF:
0.0229
Hom.:
11
Bravo
AF:
0.0201
Asia WGS
AF:
0.0110
AC:
39
AN:
3478

ClinVar

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

Submissions by phenotype

Sitosterolemia 1 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
2.3
DANN
Benign
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: rs79475203; hg19: chr2-44039856; API