rs376409933

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001171.6(ABCC6):​c.790C>T​(p.Arg264Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000136 in 1,613,108 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R264Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

ABCC6
NM_001171.6 missense

Scores

8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 1.72

Publications

2 publications found
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]
ABCC6 Gene-Disease associations (from GenCC):
  • arterial calcification, generalized, of infancy, 2
    Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
  • autosomal recessive inherited pseudoxanthoma elasticum
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Laboratory for Molecular Medicine, Orphanet, Labcorp Genetics (formerly Invitae), G2P
  • arterial calcification of infancy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.23972017).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001171.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCC6
NM_001171.6
MANE Select
c.790C>Tp.Arg264Trp
missense
Exon 7 of 31NP_001162.5
ABCC6
NM_001440309.1
c.790C>Tp.Arg264Trp
missense
Exon 7 of 31NP_001427238.1
ABCC6
NM_001440310.1
c.790C>Tp.Arg264Trp
missense
Exon 7 of 30NP_001427239.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCC6
ENST00000205557.12
TSL:1 MANE Select
c.790C>Tp.Arg264Trp
missense
Exon 7 of 31ENSP00000205557.7
ABCC6
ENST00000909083.1
c.790C>Tp.Arg264Trp
missense
Exon 7 of 32ENSP00000579142.1
ABCC6
ENST00000909090.1
c.790C>Tp.Arg264Trp
missense
Exon 7 of 32ENSP00000579149.1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151824
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000969
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000239
AC:
6
AN:
251272
AF XY:
0.0000147
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1461284
Hom.:
0
Cov.:
33
AF XY:
0.00000963
AC XY:
7
AN XY:
726954
show subpopulations
African (AFR)
AF:
0.0000598
AC:
2
AN:
33466
American (AMR)
AF:
0.0000447
AC:
2
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86246
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.0000108
AC:
12
AN:
1111492
Other (OTH)
AF:
0.00
AC:
0
AN:
60358
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000329
AC:
5
AN:
151824
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74124
show subpopulations
African (AFR)
AF:
0.0000969
AC:
4
AN:
41298
American (AMR)
AF:
0.00
AC:
0
AN:
15218
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4804
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10566
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67982
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.445
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.000228
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
ABCC6-related disorder (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.68
D
Eigen
Benign
-0.14
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.71
T
M_CAP
Uncertain
0.20
D
MetaRNN
Benign
0.24
T
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Benign
1.7
L
PhyloP100
1.7
PrimateAI
Benign
0.21
T
PROVEAN
Uncertain
-3.8
D
REVEL
Uncertain
0.34
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.0060
D
Polyphen
0.96
D
Vest4
0.23
MVP
0.83
MPC
0.24
ClinPred
0.53
D
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.072
gMVP
0.32
Mutation Taster
=87/13
polymorphism

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

Other links and lift over

dbSNP: rs376409933; hg19: chr16-16302589; API