16-16221750-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001171.6(ABCC6):​c.118C>T​(p.Pro40Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,504 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 Uncertain significance (no stars).

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ABCC6
NM_001171.6 missense

Scores

9
5
5

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 6.45
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 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.972

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABCC6NM_001171.6 linkuse as main transcriptc.118C>T p.Pro40Ser missense_variant 2/31 ENST00000205557.12 NP_001162.5
ABCC6NM_001079528.4 linkuse as main transcriptc.118C>T p.Pro40Ser missense_variant 2/2 NP_001072996.1
ABCC6NM_001351800.1 linkuse as main transcriptc.-256C>T 5_prime_UTR_variant 2/31 NP_001338729.1
ABCC6NR_147784.1 linkuse as main transcriptn.155C>T non_coding_transcript_exon_variant 2/29

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABCC6ENST00000205557.12 linkuse as main transcriptc.118C>T p.Pro40Ser missense_variant 2/311 NM_001171.6 ENSP00000205557 P1O95255-1

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461504
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727048
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

Autosomal recessive inherited pseudoxanthoma elasticum Uncertain:1
Uncertain significance, no assertion criteria providedresearchPXE InternationalFeb 16, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Uncertain
0.084
D
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.56
D;.;.
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.82
T;T;.
M_CAP
Pathogenic
0.55
D
MetaRNN
Pathogenic
0.97
D;D;D
MetaSVM
Uncertain
-0.035
T
MutationAssessor
Pathogenic
3.3
M;M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.40
T
PROVEAN
Pathogenic
-6.2
D;.;.
REVEL
Pathogenic
0.83
Sift
Uncertain
0.0010
D;.;.
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.89
MutPred
0.77
Loss of catalytic residue at P40 (P = 0.1947);Loss of catalytic residue at P40 (P = 0.1947);Loss of catalytic residue at P40 (P = 0.1947);
MVP
0.82
MPC
2.4
ClinPred
1.0
D
GERP RS
4.4
Varity_R
0.61
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs778544828; hg19: chr16-16315607; COSMIC: COSV105857779; COSMIC: COSV105857779; API