9-137011907-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001606.5(ABCA2):​c.5472C>T​(p.His1824His) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.684 in 1,611,604 control chromosomes in the GnomAD database, including 379,231 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.67 ( 34188 hom., cov: 33)
Exomes 𝑓: 0.69 ( 345043 hom. )

Consequence

ABCA2
NM_001606.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 2.82
Variant links:
Genes affected
ABCA2 (HGNC:32): (ATP binding cassette subfamily A member 2) 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. This protein is highly expressed in brain tissue and may play a role in macrophage lipid metabolism and neural development. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 9-137011907-G-A is Benign according to our data. Variant chr9-137011907-G-A is described in ClinVar as [Benign]. Clinvar id is 1098723.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.82 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.787 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABCA2NM_001606.5 linkuse as main transcriptc.5472C>T p.His1824His synonymous_variant 35/49 ENST00000341511.11 NP_001597.2 Q9BZC7-3
ABCA2NM_212533.3 linkuse as main transcriptc.5562C>T p.His1854His synonymous_variant 35/49 NP_997698.1 Q9BZC7-4
ABCA2NM_001411042.1 linkuse as main transcriptc.5469C>T p.His1823His synonymous_variant 34/48 NP_001397971.1
ABCA2XM_047422921.1 linkuse as main transcriptc.5559C>T p.His1853His synonymous_variant 34/48 XP_047278877.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABCA2ENST00000341511.11 linkuse as main transcriptc.5472C>T p.His1824His synonymous_variant 35/495 NM_001606.5 ENSP00000344155.6 Q9BZC7-3

Frequencies

GnomAD3 genomes
AF:
0.669
AC:
101680
AN:
151994
Hom.:
34170
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.632
Gnomad AMI
AF:
0.707
Gnomad AMR
AF:
0.613
Gnomad ASJ
AF:
0.709
Gnomad EAS
AF:
0.808
Gnomad SAS
AF:
0.748
Gnomad FIN
AF:
0.643
Gnomad MID
AF:
0.656
Gnomad NFE
AF:
0.689
Gnomad OTH
AF:
0.678
GnomAD3 exomes
AF:
0.674
AC:
165665
AN:
245744
Hom.:
56590
AF XY:
0.684
AC XY:
91632
AN XY:
133904
show subpopulations
Gnomad AFR exome
AF:
0.627
Gnomad AMR exome
AF:
0.517
Gnomad ASJ exome
AF:
0.709
Gnomad EAS exome
AF:
0.809
Gnomad SAS exome
AF:
0.743
Gnomad FIN exome
AF:
0.655
Gnomad NFE exome
AF:
0.689
Gnomad OTH exome
AF:
0.684
GnomAD4 exome
AF:
0.686
AC:
1001341
AN:
1459492
Hom.:
345043
Cov.:
84
AF XY:
0.688
AC XY:
499289
AN XY:
725998
show subpopulations
Gnomad4 AFR exome
AF:
0.626
Gnomad4 AMR exome
AF:
0.532
Gnomad4 ASJ exome
AF:
0.711
Gnomad4 EAS exome
AF:
0.812
Gnomad4 SAS exome
AF:
0.742
Gnomad4 FIN exome
AF:
0.661
Gnomad4 NFE exome
AF:
0.686
Gnomad4 OTH exome
AF:
0.691
GnomAD4 genome
AF:
0.669
AC:
101736
AN:
152112
Hom.:
34188
Cov.:
33
AF XY:
0.668
AC XY:
49680
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.631
Gnomad4 AMR
AF:
0.613
Gnomad4 ASJ
AF:
0.709
Gnomad4 EAS
AF:
0.808
Gnomad4 SAS
AF:
0.749
Gnomad4 FIN
AF:
0.643
Gnomad4 NFE
AF:
0.689
Gnomad4 OTH
AF:
0.681
Alfa
AF:
0.693
Hom.:
42492
Bravo
AF:
0.664
Asia WGS
AF:
0.753
AC:
2617
AN:
3478
EpiCase
AF:
0.701
EpiControl
AF:
0.704

ClinVar

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

Submissions by phenotype

Intellectual developmental disorder with poor growth and with or without seizures or ataxia Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabMay 18, 2021- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
4.4
DANN
Benign
0.38
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs2271862; hg19: chr9-139906359; COSMIC: COSV55801240; COSMIC: COSV55801240; API