11-119160321-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000619701.5(ABCG4):​c.1532C>T​(p.Thr511Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000254 in 1,613,732 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

ABCG4
ENST00000619701.5 missense

Scores

1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.38
Variant links:
Genes affected
ABCG4 (HGNC:13884): (ATP binding cassette subfamily G member 4) The protein encoded by this gene is a member of the ATP-binding cassette (ABC) transporter superfamily. 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). The encoded protein is a member of the White subfamily and plays an important role in cellular cholesterol homeostasis. This protein functions as either a homodimer or as a heterodimer with another ABC subfamily protein such as ABCG1. [provided by RefSeq, Jan 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04980117).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABCG4NM_022169.5 linkuse as main transcriptc.1532C>T p.Thr511Ile missense_variant 13/15 ENST00000619701.5 NP_071452.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABCG4ENST00000619701.5 linkuse as main transcriptc.1532C>T p.Thr511Ile missense_variant 13/151 NM_022169.5 ENSP00000481728.1 Q9H172-1
ABCG4ENST00000622721.1 linkuse as main transcriptc.1532C>T p.Thr511Ile missense_variant 12/141 ENSP00000484289.1 Q9H172-1
ABCG4ENST00000533694.5 linkuse as main transcriptn.2669C>T non_coding_transcript_exon_variant 10/101
ABCG4ENST00000615496.4 linkuse as main transcriptc.1532C>T p.Thr511Ile missense_variant 13/152 ENSP00000479253.1 Q9H172-1

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000319
AC:
8
AN:
251168
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135820
show subpopulations
Gnomad AFR exome
AF:
0.000370
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461418
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726958
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152314
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.000457
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000987
Hom.:
0
Bravo
AF:
0.000242
ExAC
AF:
0.0000412
AC:
5

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 05, 2024The c.1532C>T (p.T511I) alteration is located in exon 13 (coding exon 12) of the ABCG4 gene. This alteration results from a C to T substitution at nucleotide position 1532, causing the threonine (T) at amino acid position 511 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
17
DANN
Benign
0.11
DEOGEN2
Benign
0.14
T;T;T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.30
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.83
.;.;T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.050
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-0.89
N;N;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.43
T
Sift4G
Benign
0.92
T;T;T
Polyphen
0.0010
B;B;B
Vest4
0.44
MVP
0.41
ClinPred
0.025
T
GERP RS
4.3
Varity_R
0.036
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs542544848; hg19: chr11-119031031; API