rs547600750

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001606.5(ABCA2):​c.7175G>C​(p.Arg2392Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000000695 in 1,438,504 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 7.0e-7 ( 0 hom. )

Consequence

ABCA2
NM_001606.5 missense

Scores

9
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.78
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.388777).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABCA2NM_001606.5 linkc.7175G>C p.Arg2392Pro missense_variant Exon 48 of 49 ENST00000341511.11 NP_001597.2 Q9BZC7-3
ABCA2NM_212533.3 linkc.7265G>C p.Arg2422Pro missense_variant Exon 48 of 49 NP_997698.1 Q9BZC7-4
ABCA2NM_001411042.1 linkc.7172G>C p.Arg2391Pro missense_variant Exon 47 of 48 NP_001397971.1
ABCA2XM_047422921.1 linkc.7262G>C p.Arg2421Pro missense_variant Exon 47 of 48 XP_047278877.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABCA2ENST00000341511.11 linkc.7175G>C p.Arg2392Pro missense_variant Exon 48 of 49 5 NM_001606.5 ENSP00000344155.6 Q9BZC7-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.95e-7
AC:
1
AN:
1438504
Hom.:
0
Cov.:
42
AF XY:
0.00
AC XY:
0
AN XY:
713428
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000121
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Benign
-0.090
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.33
.;T;T;.;T
Eigen
Benign
0.0048
Eigen_PC
Benign
-0.027
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.92
D;D;D;D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.39
T;T;T;T;T
MetaSVM
Benign
-0.36
T
MutationAssessor
Benign
1.6
.;L;.;.;.
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-0.47
N;N;N;.;N
REVEL
Uncertain
0.43
Sift
Uncertain
0.0050
D;D;D;.;D
Sift4G
Uncertain
0.018
D;D;D;D;T
Polyphen
0.93
.;P;.;.;.
Vest4
0.53
MutPred
0.25
.;Gain of glycosylation at R2391 (P = 0.0151);.;.;.;
MVP
0.61
MPC
0.98
ClinPred
0.82
D
GERP RS
2.9
Varity_R
0.33
gMVP
0.53

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr9-139902968; API