rs145087575

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_001089.3(ABCA3):​c.367G>A​(p.Asp123Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000601 in 1,610,922 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00063 ( 0 hom. )

Consequence

ABCA3
NM_001089.3 missense

Scores

2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:5B:2

Conservation

PhyloP100: 0.940

Publications

7 publications found
Variant links:
Genes affected
ABCA3 (HGNC:33): (ATP binding cassette subfamily A member 3) 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. The full transporter encoded by this gene may be involved in development of resistance to xenobiotics and engulfment during programmed cell death. [provided by RefSeq, Jul 2008]
ABCA3 Gene-Disease associations (from GenCC):
  • interstitial lung disease due to ABCA3 deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, ClinGen, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17606917).
BP6
Variant 16-2324484-C-T is Benign according to our data. Variant chr16-2324484-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 162676.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001089.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCA3
NM_001089.3
MANE Select
c.367G>Ap.Asp123Asn
missense
Exon 6 of 33NP_001080.2Q99758-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCA3
ENST00000301732.10
TSL:1 MANE Select
c.367G>Ap.Asp123Asn
missense
Exon 6 of 33ENSP00000301732.5Q99758-1
ABCA3
ENST00000382381.7
TSL:1
c.367G>Ap.Asp123Asn
missense
Exon 6 of 32ENSP00000371818.3H0Y3H2
ABCA3
ENST00000567910.1
TSL:1
c.367G>Ap.Asp123Asn
missense
Exon 5 of 6ENSP00000454397.1Q99758-2

Frequencies

GnomAD3 genomes
AF:
0.000296
AC:
45
AN:
152012
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000298
AC:
74
AN:
248330
AF XY:
0.000297
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000611
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000633
AC:
923
AN:
1458792
Hom.:
0
Cov.:
31
AF XY:
0.000604
AC XY:
438
AN XY:
725732
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33478
American (AMR)
AF:
0.000112
AC:
5
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26122
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86178
European-Finnish (FIN)
AF:
0.0000198
AC:
1
AN:
50532
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000780
AC:
867
AN:
1111940
Other (OTH)
AF:
0.000795
AC:
48
AN:
60366
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
55
110
165
220
275
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
34
68
102
136
170
<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:
0.000296
AC:
45
AN:
152130
Hom.:
0
Cov.:
31
AF XY:
0.000296
AC XY:
22
AN XY:
74354
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41506
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4808
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000588
AC:
40
AN:
67986
Other (OTH)
AF:
0.00
AC:
0
AN:
2102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
4
7
11
14
18
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:
0.000635
Hom.:
0
Bravo
AF:
0.000332
TwinsUK
AF:
0.00135
AC:
5
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000181
AC:
22
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000981
EpiControl
AF:
0.000533

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
1
Interstitial lung disease due to ABCA3 deficiency (3)
-
2
-
not provided (2)
-
1
-
Hereditary pulmonary alveolar proteinosis (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.16
T
Eigen
Benign
-0.77
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.48
N
LIST_S2
Benign
0.76
T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-0.45
T
MutationAssessor
Benign
0.94
L
PhyloP100
0.94
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.17
Sift
Benign
0.27
T
Sift4G
Benign
0.39
T
Polyphen
0.015
B
Vest4
0.47
MVP
0.79
MPC
0.23
ClinPred
0.017
T
GERP RS
2.4
Varity_R
0.039
gMVP
0.69
Mutation Taster
=7/93
disease causing

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

Other links and lift over

dbSNP: rs145087575; hg19: chr16-2374485; COSMIC: COSV57053271; API