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rs193922098

Variant summary

Our verdict is Pathogenic. Variant got 10 ACMG points: 10P and 0B. PM1PM2PM5PP3_Strong

The NM_000033.4(ABCD1):c.838C>A(p.Arg280Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000882 in 113,411 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R280H) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.0000088 ( 0 hom., 0 hem., cov: 26)
Exomes 𝑓: 0.0 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

ABCD1
NM_000033.4 missense

Scores

13
3
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.46
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 10 ACMG points.

PM1
In a hotspot region, there are 6 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 1 benign, 7 uncertain in NM_000033.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chrX-153726104-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 35643.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.965

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCD1NM_000033.4 linkuse as main transcriptc.838C>A p.Arg280Ser missense_variant 1/10 ENST00000218104.6
ABCD1XM_047441916.1 linkuse as main transcriptc.838C>A p.Arg280Ser missense_variant 1/11
ABCD1XM_047441917.1 linkuse as main transcriptc.838C>A p.Arg280Ser missense_variant 1/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCD1ENST00000218104.6 linkuse as main transcriptc.838C>A p.Arg280Ser missense_variant 1/101 NM_000033.4 P1
ABCD1ENST00000370129.4 linkuse as main transcriptc.283C>A p.Arg95Ser missense_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.00000882
AC:
1
AN:
113357
Hom.:
0
Cov.:
26
AF XY:
0.00
AC XY:
0
AN XY:
35499
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000920
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:
0.00
GnomAD3 exomes
AF:
0.00000776
AC:
1
AN:
128935
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
33885
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000445
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1067640
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
342512
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000882
AC:
1
AN:
113411
Hom.:
0
Cov.:
26
AF XY:
0.00
AC XY:
0
AN XY:
35563
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000919
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000842
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.69
D
BayesDel_noAF
Pathogenic
0.76
Cadd
Pathogenic
29
Dann
Uncertain
1.0
DEOGEN2
Pathogenic
0.99
D;D
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Pathogenic
0.94
D
MetaRNN
Pathogenic
0.96
D;D
MetaSVM
Pathogenic
0.89
D
MutationAssessor
Pathogenic
3.5
H;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.83
D
PROVEAN
Pathogenic
-5.6
D;D
REVEL
Pathogenic
0.97
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
D;.
Vest4
0.88
MutPred
0.85
Gain of phosphorylation at R280 (P = 0.0389);.;
MVP
1.0
MPC
1.6
ClinPred
0.99
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.99
gMVP
1.0

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: rs193922098; hg19: chrX-152991559; COSMIC: COSV54388375; COSMIC: COSV54388375; API