rs147595334

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_000033.4(ABCD1):​c.696G>A​(p.Ala232Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000273 in 1,209,455 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 14 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. A232A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., 1 hem., cov: 26)
Exomes 𝑓: 0.000027 ( 0 hom. 13 hem. )

Consequence

ABCD1
NM_000033.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -5.48

Publications

0 publications found
Variant links:
Genes affected
ABCD1 (HGNC:61): (ATP binding cassette subfamily D member 1) The 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 intra-cellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the ALD subfamily, which is involved in peroxisomal import of fatty acids and/or fatty acyl-CoAs in the organelle. All known peroxisomal ABC transporters are half transporters which require a partner half transporter molecule to form a functional homodimeric or heterodimeric transporter. This peroxisomal membrane protein is likely involved in the peroxisomal transport or catabolism of very long chain fatty acids. Defects in this gene have been identified as the underlying cause of adrenoleukodystrophy, an X-chromosome recessively inherited demyelinating disorder of the nervous system. [provided by RefSeq, Jul 2008]
ABCD1 Gene-Disease associations (from GenCC):
  • adrenoleukodystrophy
    Inheritance: XL Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, G2P
  • X-linked cerebral adrenoleukodystrophy
    Inheritance: XL Classification: DEFINITIVE, SUPPORTIVE Submitted by: Laboratory for Molecular Medicine, Orphanet
  • hereditary spastic paraplegia
    Inheritance: XL Classification: STRONG Submitted by: Genomics England PanelApp
  • Hirschsprung disease
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • adrenomyeloneuropathy
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant X-153725962-G-A is Benign according to our data. Variant chrX-153725962-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 1122334.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-5.48 with no splicing effect.
BS2
High AC in GnomAdExome4 at 30 XL,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABCD1NM_000033.4 linkc.696G>A p.Ala232Ala synonymous_variant Exon 1 of 10 ENST00000218104.6 NP_000024.2 P33897
ABCD1NM_001440747.1 linkc.696G>A p.Ala232Ala synonymous_variant Exon 1 of 11 NP_001427676.1
ABCD1XM_047441917.1 linkc.696G>A p.Ala232Ala synonymous_variant Exon 1 of 8 XP_047297873.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABCD1ENST00000218104.6 linkc.696G>A p.Ala232Ala synonymous_variant Exon 1 of 10 1 NM_000033.4 ENSP00000218104.3 P33897
ABCD1ENST00000370129.4 linkc.141G>A p.Ala47Ala synonymous_variant Exon 1 of 2 2 ENSP00000359147.3 A6NEP8

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
3
AN:
113688
Hom.:
0
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000349
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000374
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000335
AC:
6
AN:
179362
AF XY:
0.0000305
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000373
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000274
AC:
30
AN:
1095767
Hom.:
0
Cov.:
32
AF XY:
0.0000359
AC XY:
13
AN XY:
362221
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26399
American (AMR)
AF:
0.00
AC:
0
AN:
35203
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19376
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30200
South Asian (SAS)
AF:
0.0000554
AC:
3
AN:
54143
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
38224
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4137
European-Non Finnish (NFE)
AF:
0.0000273
AC:
23
AN:
842013
Other (OTH)
AF:
0.0000868
AC:
4
AN:
46072
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.0000264
AC:
3
AN:
113688
Hom.:
0
Cov.:
26
AF XY:
0.0000279
AC XY:
1
AN XY:
35810
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31353
American (AMR)
AF:
0.00
AC:
0
AN:
10893
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2662
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3609
South Asian (SAS)
AF:
0.000349
AC:
1
AN:
2865
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6406
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
240
European-Non Finnish (NFE)
AF:
0.0000374
AC:
2
AN:
53443
Other (OTH)
AF:
0.00
AC:
0
AN:
1527
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Hom
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.:
6
Bravo
AF:
0.00000756
EpiCase
AF:
0.00
EpiControl
AF:
0.000237

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Adrenoleukodystrophy Benign:2
Aug 03, 2021
Natera, Inc.
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Dec 17, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.043
DANN
Benign
0.91
PhyloP100
-5.5
PromoterAI
-0.0078
Neutral
Mutation Taster
=100/0
polymorphism

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: rs147595334; hg19: chrX-152991417; API