rs72653780

Variant summary

Our verdict is Likely pathogenic. Variant got 9 ACMG points: 9P and 0B. PM1PM5PP3_StrongPP5

The NM_001171.6(ABCC6):​c.1987G>T​(p.Gly663Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,461,892 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G663S) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

ABCC6
NM_001171.6 missense

Scores

15
3
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.90
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 Likely_pathogenic. Variant got 9 ACMG points.

PM1
In a domain ABC transporter 1 (size 224) in uniprot entity MRP6_HUMAN there are 31 pathogenic changes around while only 5 benign (86%) in NM_001171.6
PM5
Other missense variant is known to change same aminoacid residue: Variant chr16-16182887-C-T is described in Lovd as [Pathogenic].
PP3
MetaRNN computational evidence supports a deleterious effect, 0.996
PP5
Variant 16-16182887-C-A is Pathogenic according to our data. Variant chr16-16182887-C-A is described in ClinVar as [Pathogenic]. Clinvar id is 433253.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr16-16182887-C-A is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABCC6NM_001171.6 linkc.1987G>T p.Gly663Cys missense_variant Exon 16 of 31 ENST00000205557.12 NP_001162.5
ABCC6NM_001351800.1 linkc.1645G>T p.Gly549Cys missense_variant Exon 16 of 31 NP_001338729.1
ABCC6NR_147784.1 linkn.2024G>T non_coding_transcript_exon_variant Exon 16 of 29

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABCC6ENST00000205557.12 linkc.1987G>T p.Gly663Cys missense_variant Exon 16 of 31 1 NM_001171.6 ENSP00000205557.7 O95255-1
ABCC6ENST00000456970.6 linkn.1987G>T non_coding_transcript_exon_variant Exon 16 of 29 2 ENSP00000405002.2 O95255-3
ABCC6ENST00000622290.5 linkn.1987G>T non_coding_transcript_exon_variant Exon 16 of 32 5 ENSP00000483331.2 A0A8C8Q0G8

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000803
AC:
2
AN:
249036
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134816
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461892
Hom.:
0
Cov.:
35
AF XY:
0.0000124
AC XY:
9
AN XY:
727246
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:
0.0000135
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Autosomal recessive inherited pseudoxanthoma elasticum Pathogenic:1
Mar 01, 2021
PXE International
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: research

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Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.88
BayesDel_addAF
Pathogenic
0.55
D
BayesDel_noAF
Pathogenic
0.57
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.94
D;.
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
1.0
D;D
M_CAP
Pathogenic
0.58
D
MetaRNN
Pathogenic
1.0
D;D
MetaSVM
Pathogenic
0.89
D
MutationAssessor
Pathogenic
5.3
H;H
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-8.3
D;.
REVEL
Pathogenic
0.95
Sift
Pathogenic
0.0
D;.
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.99
MutPred
0.97
Loss of disorder (P = 0.0352);Loss of disorder (P = 0.0352);
MVP
0.89
MPC
0.42
ClinPred
1.0
D
GERP RS
5.0
Varity_R
0.98
gMVP
0.96

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.26
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.26
Position offset: 43

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: rs72653780; hg19: chr16-16276744; API