rs771105113

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001606.5(ABCA2):​c.7297G>A​(p.Asp2433Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000131 in 1,605,616 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

ABCA2
NM_001606.5 missense

Scores

2
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.16

Publications

0 publications found
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]
ABCA2 Gene-Disease associations (from GenCC):
  • intellectual developmental disorder with poor growth and with or without seizures or ataxia
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • schizophrenia
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2007137).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001606.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCA2
NM_001606.5
MANE Select
c.7297G>Ap.Asp2433Asn
missense
Exon 49 of 49NP_001597.2
ABCA2
NM_212533.3
c.7387G>Ap.Asp2463Asn
missense
Exon 49 of 49NP_997698.1Q9BZC7-4
ABCA2
NM_001411042.1
c.7294G>Ap.Asp2432Asn
missense
Exon 48 of 48NP_001397971.1Q9BZC7-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCA2
ENST00000341511.11
TSL:5 MANE Select
c.7297G>Ap.Asp2433Asn
missense
Exon 49 of 49ENSP00000344155.6Q9BZC7-3
ABCA2
ENST00000459850.5
TSL:1
n.7507G>A
non_coding_transcript_exon
Exon 47 of 47
ABCA2
ENST00000479446.5
TSL:1
n.*1269G>A
non_coding_transcript_exon
Exon 35 of 35ENSP00000420084.1H0Y8D6

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152174
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
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
GnomAD2 exomes
AF:
0.00000825
AC:
2
AN:
242390
AF XY:
0.00000755
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000581
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000550
AC:
8
AN:
1453442
Hom.:
0
Cov.:
32
AF XY:
0.00000553
AC XY:
4
AN XY:
723244
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33452
American (AMR)
AF:
0.000112
AC:
5
AN:
44692
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26118
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86210
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
45848
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5318
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111842
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60268
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.538
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152174
Hom.:
0
Cov.:
33
AF XY:
0.0000942
AC XY:
7
AN XY:
74338
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41438
American (AMR)
AF:
0.000785
AC:
12
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.000478
AC:
1
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.537
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000793

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.038
T
BayesDel_noAF
Benign
-0.29
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.0051
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.93
D
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
1.8
L
PhyloP100
4.2
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.50
N
REVEL
Uncertain
0.31
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.0020
B
Vest4
0.22
MutPred
0.25
Loss of helix (P = 0.079)
MVP
0.52
MPC
0.66
ClinPred
0.75
D
GERP RS
3.6
Varity_R
0.11
gMVP
0.33
Mutation Taster
=95/5
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs771105113; hg19: chr9-139902395; API