rs41278174

Variant summary

Our verdict is Benign. Variant got -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 (★★).

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:15

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 made for transcript

Verdict is Benign. Variant got -18 ACMG points.

PM1
In a domain ABC transmembrane type-1 2 (size 281) in uniprot entity MRP6_HUMAN there are 30 pathogenic changes around while only 5 benign (86%) 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 male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 34 AD,AR,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABCC6NM_001171.6 linkuse as main transcriptc.3190C>T p.Arg1064Trp missense_variant 23/31 ENST00000205557.12 NP_001162.5
ABCC6NM_001351800.1 linkuse as main transcriptc.2848C>T p.Arg950Trp missense_variant 23/31 NP_001338729.1
ABCC6NR_147784.1 linkuse as main transcriptn.3052C>T non_coding_transcript_exon_variant 22/29

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABCC6ENST00000205557.12 linkuse as main transcriptc.3190C>T p.Arg1064Trp missense_variant 23/311 NM_001171.6 ENSP00000205557 P1O95255-1
ABCC6ENST00000622290.5 linkuse as main transcriptc.3190C>T p.Arg1064Trp missense_variant, NMD_transcript_variant 23/325 ENSP00000483331
ABCC6ENST00000456970.6 linkuse as main transcriptc.*399C>T 3_prime_UTR_variant, NMD_transcript_variant 22/292 ENSP00000405002 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
GnomAD3 exomes
AF:
0.0207
AC:
5197
AN:
251186
Hom.:
78
AF XY:
0.0216
AC XY:
2940
AN XY:
135888
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 SAS exome
AF:
0.0311
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
Gnomad4 AMR exome
AF:
0.00912
Gnomad4 ASJ exome
AF:
0.0209
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0311
Gnomad4 FIN exome
AF:
0.0340
Gnomad4 NFE exome
AF:
0.0262
Gnomad4 OTH exome
AF:
0.0242
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
Gnomad4 AMR
AF:
0.00935
Gnomad4 ASJ
AF:
0.0236
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.0317
Gnomad4 FIN
AF:
0.0364
Gnomad4 NFE
AF:
0.0246
Gnomad4 OTH
AF:
0.0137
Alfa
AF:
0.0230
Hom.:
92
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:15
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Likely benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015This variant is associated with the following publications: (PMID: 31456290, 16086317, 25264593) -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024ABCC6: BS1, BS2 -
Autosomal recessive inherited pseudoxanthoma elasticum Pathogenic:1Benign:3
Benign, criteria provided, single submitterclinical testingMolecular Genetics, Royal Melbourne HospitalJun 06, 2023- -
Benign, no assertion criteria providedresearchPXE InternationalOct 05, 2021- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
Likely pathogenic, no assertion criteria providedresearchSharon lab, Hadassah-Hebrew University Medical CenterJun 23, 2019- -
not specified Benign:4
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, criteria provided, single submitterclinical testingMendelicsMay 04, 2022- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Arterial calcification, generalized, of infancy, 2 Benign:1
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- -
Autosomal recessive inherited pseudoxanthoma elasticum;C1867450:Pseudoxanthoma elasticum, forme fruste;C3276161:Arterial calcification, generalized, of infancy, 2 Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsNov 12, 2021- -

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;.
MutationTaster
Benign
0.92
D
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

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