rs41278174

Variant summary

Our verdict is Benign. The variant received -18 ACMG points: 2P and 20B. PM1BP4_StrongBP6_Very_StrongBS1BS2

The NM_001171.6(ABCC6):​c.3190C>T​(p.Arg1064Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0241 in 1,613,760 control chromosomes in the GnomAD database, including 587 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1064Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.018 ( 34 hom., cov: 33)
Exomes 𝑓: 0.025 ( 553 hom. )

Consequence

ABCC6
NM_001171.6 missense

Scores

3
9
6

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts P:1B:16

Conservation

PhyloP100: 3.53
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 was made for transcript

Our verdict: Benign. The variant received -18 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 5 uncertain in NM_001171.6
BP4
Computational evidence support a benign effect (MetaRNN=0.010730177).
BP6
Variant 16-16165739-G-A is Benign according to our data. Variant chr16-16165739-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 433305.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-16165739-G-A is described in Lovd as [Benign]. Variant chr16-16165739-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.0175 (2670/152336) while in subpopulation SAS AF = 0.0317 (153/4828). AF 95% confidence interval is 0.0276. There are 34 homozygotes in GnomAd4. There are 1358 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position FAILED quality control check.
BS2
High Homozygotes in GnomAd4 at 34 AD,AR,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABCC6NM_001171.6 linkc.3190C>T p.Arg1064Trp missense_variant Exon 23 of 31 ENST00000205557.12 NP_001162.5
ABCC6NM_001351800.1 linkc.2848C>T p.Arg950Trp missense_variant Exon 23 of 31 NP_001338729.1
ABCC6NR_147784.1 linkn.3052C>T non_coding_transcript_exon_variant Exon 22 of 29

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABCC6ENST00000205557.12 linkc.3190C>T p.Arg1064Trp missense_variant Exon 23 of 31 1 NM_001171.6 ENSP00000205557.7 O95255-1
ABCC6ENST00000456970.6 linkn.*399C>T non_coding_transcript_exon_variant Exon 22 of 29 2 ENSP00000405002.2 O95255-3
ABCC6ENST00000622290.5 linkn.3190C>T non_coding_transcript_exon_variant Exon 23 of 32 5 ENSP00000483331.2 A0A8C8Q0G8
ABCC6ENST00000456970.6 linkn.*399C>T 3_prime_UTR_variant Exon 22 of 29 2 ENSP00000405002.2 O95255-3

Frequencies

GnomAD3 genomes
AF:
0.0175
AC:
2669
AN:
152218
Hom.:
34
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00432
Gnomad AMI
AF:
0.0186
Gnomad AMR
AF:
0.00936
Gnomad ASJ
AF:
0.0236
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.0315
Gnomad FIN
AF:
0.0364
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0246
Gnomad OTH
AF:
0.0138
GnomAD2 exomes
AF:
0.0207
AC:
5197
AN:
251186
AF XY:
0.0216
show subpopulations
Gnomad AFR exome
AF:
0.00357
Gnomad AMR exome
AF:
0.00867
Gnomad ASJ exome
AF:
0.0219
Gnomad EAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.0356
Gnomad NFE exome
AF:
0.0244
Gnomad OTH exome
AF:
0.0196
GnomAD4 exome
AF:
0.0248
AC:
36279
AN:
1461424
Hom.:
553
Cov.:
33
AF XY:
0.0250
AC XY:
18157
AN XY:
726986
show subpopulations
Gnomad4 AFR exome
AF:
0.00341
AC:
114
AN:
33480
Gnomad4 AMR exome
AF:
0.00912
AC:
408
AN:
44722
Gnomad4 ASJ exome
AF:
0.0209
AC:
546
AN:
26136
Gnomad4 EAS exome
AF:
0.000101
AC:
4
AN:
39700
Gnomad4 SAS exome
AF:
0.0311
AC:
2683
AN:
86258
Gnomad4 FIN exome
AF:
0.0340
AC:
1803
AN:
52964
Gnomad4 NFE exome
AF:
0.0262
AC:
29159
AN:
1112006
Gnomad4 Remaining exome
AF:
0.0242
AC:
1460
AN:
60390
Heterozygous variant carriers
0
2382
4763
7145
9526
11908
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Exome Het
Exome Hom
Variant carriers
0
1102
2204
3306
4408
5510
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0175
AC:
2670
AN:
152336
Hom.:
34
Cov.:
33
AF XY:
0.0182
AC XY:
1358
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00430
AC:
0.00430495
AN:
0.00430495
Gnomad4 AMR
AF:
0.00935
AC:
0.00934518
AN:
0.00934518
Gnomad4 ASJ
AF:
0.0236
AC:
0.0236175
AN:
0.0236175
Gnomad4 EAS
AF:
0.000580
AC:
0.000579598
AN:
0.000579598
Gnomad4 SAS
AF:
0.0317
AC:
0.0316901
AN:
0.0316901
Gnomad4 FIN
AF:
0.0364
AC:
0.0363534
AN:
0.0363534
Gnomad4 NFE
AF:
0.0246
AC:
0.0246039
AN:
0.0246039
Gnomad4 OTH
AF:
0.0137
AC:
0.0137051
AN:
0.0137051
Heterozygous variant carriers
0
139
277
416
554
693
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Genome Het
Genome Hom
Variant carriers
0
36
72
108
144
180
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0224
Hom.:
157
Bravo
AF:
0.0148
TwinsUK
AF:
0.0254
AC:
94
ALSPAC
AF:
0.0246
AC:
95
ESP6500AA
AF:
0.00410
AC:
18
ESP6500EA
AF:
0.0243
AC:
209
ExAC
AF:
0.0205
AC:
2488
Asia WGS
AF:
0.0120
AC:
43
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Pathogenic:1Benign:16
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
May 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

ABCC6: BS1, BS2 -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

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

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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: 31456290, 16086317, 25264593) -

Autosomal recessive inherited pseudoxanthoma elasticum Pathogenic:1Benign:3
Jun 23, 2019
Sharon lab, Hadassah-Hebrew University Medical Center
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:research

- -

Oct 05, 2021
PXE International
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:research

- -

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

- -

Jun 06, 2023
Molecular Genetics, Royal Melbourne Hospital
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:4
-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

May 04, 2022
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Autosomal recessive inherited pseudoxanthoma elasticum;C1867450:Pseudoxanthoma elasticum, forme fruste;C3276161:Arterial calcification, generalized, of infancy, 2 Benign:2
Nov 12, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 17, 2023
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:research

- -

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

- -

Pseudoxanthoma elasticum, forme fruste Benign:1
Dec 05, 2021
Genome-Nilou Lab
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
0.15
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.090
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.67
D;.
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.96
D;D
MetaRNN
Benign
0.011
T;T
MetaSVM
Uncertain
0.28
D
MutationAssessor
Pathogenic
3.1
M;.
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-3.8
D;.
REVEL
Pathogenic
0.66
Sift
Uncertain
0.010
D;.
Sift4G
Uncertain
0.026
D;.
Polyphen
1.0
D;.
Vest4
0.25
MPC
0.38
ClinPred
0.041
T
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.28
gMVP
0.55
Mutation Taster
=89/11
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs41278174; hg19: chr16-16259596; COSMIC: COSV52744032; API