rs72664230

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM1PM4_Supporting

The NM_001171.6(ABCC6):​c.3106_3108del​(p.Phe1036del) variant causes a inframe deletion change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,252 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (β˜…β˜…).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

ABCC6
NM_001171.6 inframe_deletion

Scores

Not classified

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 8.87
Variant links:
Genes affected
ABCC6 (HGNC:57): (ATP binding cassette subfamily C member 6) 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). The encoded protein, a member of the MRP subfamily, is involved in multi-drug resistance. Mutations in this gene cause pseudoxanthoma elasticum. Alternatively spliced transcript variants that encode different proteins have been described for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM1
In a domain ABC transmembrane type-1 2 (size 281) in uniprot entity MRP6_HUMAN there are 55 pathogenic changes around while only 14 benign (80%) in NM_001171.6
PM4
Nonframeshift variant in NON repetitive region in NM_001171.6. Strenght limited to Supporting due to length of the change: 1aa.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCC6NM_001171.6 linkuse as main transcriptc.3106_3108del p.Phe1036del inframe_deletion 23/31 ENST00000205557.12
ABCC6NM_001351800.1 linkuse as main transcriptc.2764_2766del p.Phe922del inframe_deletion 23/31
ABCC6NR_147784.1 linkuse as main transcriptn.2968_2970del non_coding_transcript_exon_variant 22/29

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCC6ENST00000205557.12 linkuse as main transcriptc.3106_3108del p.Phe1036del inframe_deletion 23/311 NM_001171.6 P1O95255-1
ABCC6ENST00000456970.6 linkuse as main transcriptc.*315_*317del 3_prime_UTR_variant, NMD_transcript_variant 22/292 O95255-3
ABCC6ENST00000622290.5 linkuse as main transcriptc.3106_3108del p.Phe1036del inframe_deletion, NMD_transcript_variant 23/325

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000319
AC:
8
AN:
251096
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
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
AF:
0.00000479
AC:
7
AN:
1461252
Hom.:
0
AF XY:
0.00000550
AC XY:
4
AN XY:
726896
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
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
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Autosomal recessive inherited pseudoxanthoma elasticum Uncertain:1
Uncertain significance, no assertion criteria providedresearchPXE InternationalFeb 16, 2021- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 06, 2023This variant is present in population databases (rs72664230, gnomAD 0.02%). This variant, c.3106_3108del, results in the deletion of 1 amino acid(s) of the ABCC6 protein (p.Phe1036del), but otherwise preserves the integrity of the reading frame. This variant has been observed in individual(s) with pseudoxanthoma elasticum (PMID: 16086317). ClinVar contains an entry for this variant (Variation ID: 433416). Experimental studies and prediction algorithms are not available or were not evaluated, and the functional significance of this variant is currently unknown. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Autosomal recessive inherited pseudoxanthoma elasticum;C1867450:Pseudoxanthoma elasticum, forme fruste;C3276161:Arterial calcification, generalized, of infancy, 2 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsApr 05, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs72664230; hg19: chr16-16259677; API