rs58073789

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 2P and 20B. PM1BP4_StrongBP6_Very_StrongBS1BS2

The NM_001171.6(ABCC6):​c.2171G>A​(p.Arg724Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.015 in 1,614,154 control chromosomes in the GnomAD database, including 282 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R724L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.017 ( 27 hom., cov: 32)
Exomes 𝑓: 0.015 ( 255 hom. )

Consequence

ABCC6
NM_001171.6 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: 0.0630
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 -18 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
BP4
Computational evidence support a benign effect (MetaRNN=0.008916229).
BP6
Variant 16-16182488-C-T is Benign according to our data. Variant chr16-16182488-C-T is described in ClinVar as [Benign]. Clinvar id is 433261.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-16182488-C-T is described in Lovd as [Benign]. Variant chr16-16182488-C-T is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0167 (2544/152300) while in subpopulation SAS AF= 0.0366 (177/4830). AF 95% confidence interval is 0.0322. There are 27 homozygotes in gnomad4. There are 1190 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 27 AD,AR,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABCC6NM_001171.6 linkuse as main transcriptc.2171G>A p.Arg724Lys missense_variant 17/31 ENST00000205557.12 NP_001162.5
ABCC6NM_001351800.1 linkuse as main transcriptc.1829G>A p.Arg610Lys missense_variant 17/31 NP_001338729.1
ABCC6NR_147784.1 linkuse as main transcriptn.2208G>A non_coding_transcript_exon_variant 17/29

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABCC6ENST00000205557.12 linkuse as main transcriptc.2171G>A p.Arg724Lys missense_variant 17/311 NM_001171.6 ENSP00000205557.7 O95255-1
ABCC6ENST00000456970.6 linkuse as main transcriptn.2171G>A non_coding_transcript_exon_variant 17/292 ENSP00000405002.2 O95255-3
ABCC6ENST00000622290.5 linkuse as main transcriptn.2171G>A non_coding_transcript_exon_variant 17/325 ENSP00000483331.2 A0A8C8Q0G8

Frequencies

GnomAD3 genomes
AF:
0.0167
AC:
2542
AN:
152182
Hom.:
27
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0282
Gnomad AMI
AF:
0.00987
Gnomad AMR
AF:
0.0121
Gnomad ASJ
AF:
0.0118
Gnomad EAS
AF:
0.000771
Gnomad SAS
AF:
0.0368
Gnomad FIN
AF:
0.00104
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0133
Gnomad OTH
AF:
0.0182
GnomAD3 exomes
AF:
0.0137
AC:
3453
AN:
251438
Hom.:
62
AF XY:
0.0152
AC XY:
2067
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.0269
Gnomad AMR exome
AF:
0.00570
Gnomad ASJ exome
AF:
0.0145
Gnomad EAS exome
AF:
0.000217
Gnomad SAS exome
AF:
0.0362
Gnomad FIN exome
AF:
0.00111
Gnomad NFE exome
AF:
0.0130
Gnomad OTH exome
AF:
0.00912
GnomAD4 exome
AF:
0.0148
AC:
21630
AN:
1461854
Hom.:
255
Cov.:
33
AF XY:
0.0155
AC XY:
11283
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.0295
Gnomad4 AMR exome
AF:
0.00555
Gnomad4 ASJ exome
AF:
0.0130
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.0376
Gnomad4 FIN exome
AF:
0.00135
Gnomad4 NFE exome
AF:
0.0140
Gnomad4 OTH exome
AF:
0.0162
GnomAD4 genome
AF:
0.0167
AC:
2544
AN:
152300
Hom.:
27
Cov.:
32
AF XY:
0.0160
AC XY:
1190
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.0282
Gnomad4 AMR
AF:
0.0121
Gnomad4 ASJ
AF:
0.0118
Gnomad4 EAS
AF:
0.000773
Gnomad4 SAS
AF:
0.0366
Gnomad4 FIN
AF:
0.00104
Gnomad4 NFE
AF:
0.0133
Gnomad4 OTH
AF:
0.0180
Alfa
AF:
0.0141
Hom.:
18
Bravo
AF:
0.0174
TwinsUK
AF:
0.0132
AC:
49
ALSPAC
AF:
0.0112
AC:
43
ESP6500AA
AF:
0.0289
AC:
127
ESP6500EA
AF:
0.0122
AC:
105
ExAC
AF:
0.0150
AC:
1822
Asia WGS
AF:
0.0120
AC:
40
AN:
3478
EpiCase
AF:
0.0158
EpiControl
AF:
0.0168

ClinVar

Significance: Benign
Submissions summary: Benign:10
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Likely benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
not specified Benign:2
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Autosomal recessive inherited pseudoxanthoma elasticum Benign:2
Benign, no assertion criteria providedresearchPXE InternationalMar 01, 2021- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
Pseudoxanthoma elasticum, forme fruste Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
Arterial calcification, generalized, of infancy, 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
1.1
DANN
Benign
0.38
DEOGEN2
Benign
0.24
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.084
N
LIST_S2
Benign
0.49
T;T
MetaRNN
Benign
0.0089
T;T
MetaSVM
Benign
-0.60
T
MutationAssessor
Benign
0.10
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.68
N;.
REVEL
Benign
0.23
Sift
Benign
0.83
T;.
Sift4G
Benign
0.88
T;T
Polyphen
0.013
B;.
Vest4
0.072
MPC
0.069
ClinPred
0.00052
T
GERP RS
-2.5
Varity_R
0.12
gMVP
0.51

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: rs58073789; hg19: chr16-16276345; COSMIC: COSV99077048; COSMIC: COSV99077048; API