rs72657698

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001171.6(ABCC6):​c.793A>G​(p.Arg265Gly) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0666 in 151,816 control chromosomes in the GnomAD database, including 358 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/24 in silico tools predict a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.067 ( 358 hom., cov: 30)
Exomes 𝑓: 0.037 ( 3822 hom. )
Failed GnomAD Quality Control

Consequence

ABCC6
NM_001171.6 missense, splice_region

Scores

18
Splicing: ADA: 0.008483
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:13

Conservation

PhyloP100: 0.0140
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0022835135).
BP6
Variant 16-16208729-T-C is Benign according to our data. Variant chr16-16208729-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 143120.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-16208729-T-C is described in Lovd as [Benign]. Variant chr16-16208729-T-C is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0784 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABCC6NM_001171.6 linkc.793A>G p.Arg265Gly missense_variant, splice_region_variant Exon 7 of 31 ENST00000205557.12 NP_001162.5
ABCC6NM_001351800.1 linkc.451A>G p.Arg151Gly missense_variant, splice_region_variant Exon 7 of 31 NP_001338729.1
ABCC6NR_147784.1 linkn.830A>G splice_region_variant, non_coding_transcript_exon_variant Exon 7 of 29
LOC105371100XR_933131.3 linkn.-128T>C upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABCC6ENST00000205557.12 linkc.793A>G p.Arg265Gly missense_variant, splice_region_variant Exon 7 of 31 1 NM_001171.6 ENSP00000205557.7 O95255-1

Frequencies

GnomAD3 genomes
AF:
0.0666
AC:
10110
AN:
151698
Hom.:
359
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0599
Gnomad AMI
AF:
0.111
Gnomad AMR
AF:
0.0601
Gnomad ASJ
AF:
0.0709
Gnomad EAS
AF:
0.0329
Gnomad SAS
AF:
0.0264
Gnomad FIN
AF:
0.0448
Gnomad MID
AF:
0.0570
Gnomad NFE
AF:
0.0802
Gnomad OTH
AF:
0.0685
GnomAD3 exomes
AF:
0.0427
AC:
10355
AN:
242738
Hom.:
511
AF XY:
0.0431
AC XY:
5647
AN XY:
131142
show subpopulations
Gnomad AFR exome
AF:
0.0482
Gnomad AMR exome
AF:
0.0249
Gnomad ASJ exome
AF:
0.0312
Gnomad EAS exome
AF:
0.0231
Gnomad SAS exome
AF:
0.0137
Gnomad FIN exome
AF:
0.0378
Gnomad NFE exome
AF:
0.0603
Gnomad OTH exome
AF:
0.0465
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0366
AC:
49797
AN:
1360146
Hom.:
3822
Cov.:
33
AF XY:
0.0372
AC XY:
25224
AN XY:
678628
show subpopulations
Gnomad4 AFR exome
AF:
0.0333
Gnomad4 AMR exome
AF:
0.0269
Gnomad4 ASJ exome
AF:
0.0501
Gnomad4 EAS exome
AF:
0.0427
Gnomad4 SAS exome
AF:
0.0199
Gnomad4 FIN exome
AF:
0.0479
Gnomad4 NFE exome
AF:
0.0371
Gnomad4 OTH exome
AF:
0.0409
GnomAD4 genome
AF:
0.0666
AC:
10108
AN:
151816
Hom.:
358
Cov.:
30
AF XY:
0.0644
AC XY:
4777
AN XY:
74192
show subpopulations
Gnomad4 AFR
AF:
0.0598
Gnomad4 AMR
AF:
0.0600
Gnomad4 ASJ
AF:
0.0709
Gnomad4 EAS
AF:
0.0330
Gnomad4 SAS
AF:
0.0262
Gnomad4 FIN
AF:
0.0448
Gnomad4 NFE
AF:
0.0802
Gnomad4 OTH
AF:
0.0678
Alfa
AF:
0.0763
Hom.:
114
Bravo
AF:
0.0681
ExAC
AF:
0.0600
AC:
7282

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:13
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
-
Department of Ophthalmology and Visual Sciences Kyoto University
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: literature only

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Mar 03, 2015
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is associated with the following publications: (PMID: 19726431, 27884173, 11536079, 16086317, 19339160, 33144682) -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Autosomal recessive inherited pseudoxanthoma elasticum Benign:3
Mar 01, 2021
PXE International
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: research

- -

Dec 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jun 29, 2015
Baylor Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was found once in our laboratory in trans with a pathogenic variant [R518X] in a 39-year-old male with hereditary anemia, angioid streaks on retina, possible pseudoxanthoma elasticum, fatigue, chronic joint pain. However, variant is common, and we have identified homozygotes who do not have features of PXE. -

not specified Benign:2
-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Inborn genetic diseases Benign:1
Mar 01, 2022
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Pseudoxanthoma elasticum, forme fruste Benign:1
Dec 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Arterial calcification, generalized, of infancy, 2 Benign:1
Dec 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Autosomal recessive inherited pseudoxanthoma elasticum;C1867450:Pseudoxanthoma elasticum, forme fruste;C3276161:Arterial calcification, generalized, of infancy, 2 Benign:1
Sep 29, 2021
Fulgent Genetics, Fulgent Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
1.9
DANN
Benign
0.74
DEOGEN2
Benign
0.16
T;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.46
T;T
MetaRNN
Benign
0.0023
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
L;L
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.7
N;.
REVEL
Benign
0.082
Sift
Benign
0.48
T;.
Sift4G
Benign
0.29
T;T
Polyphen
0.0
B;.
Vest4
0.056
MPC
0.085
ClinPred
0.0025
T
GERP RS
-1.0
Varity_R
0.055
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0085
dbscSNV1_RF
Benign
0.15
SpliceAI score (max)
0.27
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.27
Position offset: -1

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: rs72657698; hg19: chr16-16302586; COSMIC: COSV52741028; API