chrX-153725285-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_000033.4(ABCD1):​c.19C>T​(p.Pro7Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000263 in 1,142,180 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict 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. P7P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000088 ( 0 hom., 1 hem., cov: 25)
Exomes 𝑓: 0.0000019 ( 0 hom. 0 hem. )

Consequence

ABCD1
NM_000033.4 missense

Scores

1
2
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.338
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15670776).
BP6
Variant X-153725285-C-T is Benign according to our data. Variant chrX-153725285-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3012932.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCD1NM_000033.4 linkuse as main transcriptc.19C>T p.Pro7Ser missense_variant 1/10 ENST00000218104.6
ABCD1XM_047441916.1 linkuse as main transcriptc.19C>T p.Pro7Ser missense_variant 1/11
ABCD1XM_047441917.1 linkuse as main transcriptc.19C>T p.Pro7Ser missense_variant 1/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCD1ENST00000218104.6 linkuse as main transcriptc.19C>T p.Pro7Ser missense_variant 1/101 NM_000033.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00000884
AC:
1
AN:
113150
Hom.:
0
Cov.:
25
AF XY:
0.0000283
AC XY:
1
AN XY:
35296
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:
0.000281
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
GnomAD4 exome
AF:
0.00000194
AC:
2
AN:
1029030
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
330122
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000247
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000884
AC:
1
AN:
113150
Hom.:
0
Cov.:
25
AF XY:
0.0000283
AC XY:
1
AN XY:
35296
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000281
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Adrenoleukodystrophy Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 10, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.033
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
6.8
DANN
Benign
0.89
DEOGEN2
Benign
0.40
T
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.66
T
M_CAP
Pathogenic
0.31
D
MetaRNN
Benign
0.16
T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
1.1
N
REVEL
Benign
0.25
Sift
Benign
0.25
T
Sift4G
Benign
0.60
T
Polyphen
0.012
B
Vest4
0.12
MutPred
0.28
Gain of phosphorylation at P7 (P = 0.032);
MVP
0.83
MPC
0.59
ClinPred
0.080
T
GERP RS
3.2
Varity_R
0.067
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1557052134; hg19: chrX-152990740; API