9-104802185-C-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_005502.4(ABCA1):​c.4593-26G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0788 in 1,595,932 control chromosomes in the GnomAD database, including 5,786 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.067 ( 431 hom., cov: 33)
Exomes 𝑓: 0.080 ( 5355 hom. )

Consequence

ABCA1
NM_005502.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.157
Variant links:
Genes affected
ABCA1 (HGNC:29): (ATP binding cassette subfamily A member 1) The membrane-associated 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 intracellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the ABC1 subfamily. Members of the ABC1 subfamily comprise the only major ABC subfamily found exclusively in multicellular eukaryotes. With cholesterol as its substrate, this protein functions as a cholesteral efflux pump in the cellular lipid removal pathway. Mutations in both alleles of this gene cause Tangier disease and familial high-density lipoprotein (HDL) deficiency. [provided by RefSeq, Sep 2019]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.61).
BP6
Variant 9-104802185-C-G is Benign according to our data. Variant chr9-104802185-C-G is described in ClinVar as [Benign]. Clinvar id is 1297172.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-104802185-C-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.217 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABCA1NM_005502.4 linkuse as main transcriptc.4593-26G>C intron_variant ENST00000374736.8 NP_005493.2 O95477B7XCW9B2RUU2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABCA1ENST00000374736.8 linkuse as main transcriptc.4593-26G>C intron_variant 1 NM_005502.4 ENSP00000363868.3 O95477
ABCA1ENST00000678995.1 linkuse as main transcriptc.4599-26G>C intron_variant ENSP00000504612.1 A0A7I2V5U0

Frequencies

GnomAD3 genomes
AF:
0.0666
AC:
10122
AN:
152084
Hom.:
429
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0393
Gnomad AMI
AF:
0.110
Gnomad AMR
AF:
0.0552
Gnomad ASJ
AF:
0.0404
Gnomad EAS
AF:
0.228
Gnomad SAS
AF:
0.0987
Gnomad FIN
AF:
0.0445
Gnomad MID
AF:
0.104
Gnomad NFE
AF:
0.0749
Gnomad OTH
AF:
0.0731
GnomAD3 exomes
AF:
0.0785
AC:
19691
AN:
250934
Hom.:
1123
AF XY:
0.0813
AC XY:
11025
AN XY:
135664
show subpopulations
Gnomad AFR exome
AF:
0.0408
Gnomad AMR exome
AF:
0.0356
Gnomad ASJ exome
AF:
0.0379
Gnomad EAS exome
AF:
0.234
Gnomad SAS exome
AF:
0.101
Gnomad FIN exome
AF:
0.0462
Gnomad NFE exome
AF:
0.0759
Gnomad OTH exome
AF:
0.0673
GnomAD4 exome
AF:
0.0801
AC:
115648
AN:
1443730
Hom.:
5355
Cov.:
28
AF XY:
0.0808
AC XY:
58160
AN XY:
719680
show subpopulations
Gnomad4 AFR exome
AF:
0.0399
Gnomad4 AMR exome
AF:
0.0360
Gnomad4 ASJ exome
AF:
0.0387
Gnomad4 EAS exome
AF:
0.212
Gnomad4 SAS exome
AF:
0.0994
Gnomad4 FIN exome
AF:
0.0474
Gnomad4 NFE exome
AF:
0.0793
Gnomad4 OTH exome
AF:
0.0811
GnomAD4 genome
AF:
0.0666
AC:
10131
AN:
152202
Hom.:
431
Cov.:
33
AF XY:
0.0652
AC XY:
4853
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.0393
Gnomad4 AMR
AF:
0.0551
Gnomad4 ASJ
AF:
0.0404
Gnomad4 EAS
AF:
0.228
Gnomad4 SAS
AF:
0.0996
Gnomad4 FIN
AF:
0.0445
Gnomad4 NFE
AF:
0.0750
Gnomad4 OTH
AF:
0.0743
Alfa
AF:
0.0422
Hom.:
45
Bravo
AF:
0.0659
Asia WGS
AF:
0.158
AC:
547
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 07, 2018This variant is associated with the following publications: (PMID: 17510949) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.61
CADD
Benign
12
DANN
Benign
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs2297404; hg19: chr9-107564466; COSMIC: COSV66072242; API