rs9924755

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_001171.6(ABCC6):​c.2490C>T​(p.Ala830Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.147 in 1,614,036 control chromosomes in the GnomAD database, including 18,605 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.17 ( 2477 hom., cov: 34)
Exomes 𝑓: 0.14 ( 16128 hom. )

Consequence

ABCC6
NM_001171.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 0.516
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP6
Variant 16-16177552-G-A is Benign according to our data. Variant chr16-16177552-G-A is described in ClinVar as [Benign]. Clinvar id is 433280.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-16177552-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.516 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.249 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABCC6NM_001171.6 linkc.2490C>T p.Ala830Ala synonymous_variant Exon 19 of 31 ENST00000205557.12 NP_001162.5
ABCC6NM_001351800.1 linkc.2148C>T p.Ala716Ala synonymous_variant Exon 19 of 31 NP_001338729.1
ABCC6NR_147784.1 linkn.2452+1246C>T intron_variant Intron 18 of 28

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABCC6ENST00000205557.12 linkc.2490C>T p.Ala830Ala synonymous_variant Exon 19 of 31 1 NM_001171.6 ENSP00000205557.7 O95255-1
ABCC6ENST00000622290.5 linkn.2490C>T non_coding_transcript_exon_variant Exon 19 of 32 5 ENSP00000483331.2 A0A8C8Q0G8
ABCC6ENST00000456970.6 linkn.2415+1246C>T intron_variant Intron 18 of 28 2 ENSP00000405002.2 O95255-3
ABCC6ENST00000576683.1 linkn.-31C>T upstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.171
AC:
26051
AN:
152134
Hom.:
2474
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.253
Gnomad AMI
AF:
0.157
Gnomad AMR
AF:
0.150
Gnomad ASJ
AF:
0.236
Gnomad EAS
AF:
0.0716
Gnomad SAS
AF:
0.0613
Gnomad FIN
AF:
0.115
Gnomad MID
AF:
0.180
Gnomad NFE
AF:
0.147
Gnomad OTH
AF:
0.164
GnomAD3 exomes
AF:
0.140
AC:
35116
AN:
251366
Hom.:
2810
AF XY:
0.133
AC XY:
18063
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.254
Gnomad AMR exome
AF:
0.156
Gnomad ASJ exome
AF:
0.235
Gnomad EAS exome
AF:
0.0727
Gnomad SAS exome
AF:
0.0590
Gnomad FIN exome
AF:
0.125
Gnomad NFE exome
AF:
0.145
Gnomad OTH exome
AF:
0.143
GnomAD4 exome
AF:
0.144
AC:
210679
AN:
1461784
Hom.:
16128
Cov.:
38
AF XY:
0.141
AC XY:
102610
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.259
Gnomad4 AMR exome
AF:
0.155
Gnomad4 ASJ exome
AF:
0.238
Gnomad4 EAS exome
AF:
0.0889
Gnomad4 SAS exome
AF:
0.0602
Gnomad4 FIN exome
AF:
0.127
Gnomad4 NFE exome
AF:
0.147
Gnomad4 OTH exome
AF:
0.148
GnomAD4 genome
AF:
0.171
AC:
26062
AN:
152252
Hom.:
2477
Cov.:
34
AF XY:
0.165
AC XY:
12273
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.253
Gnomad4 AMR
AF:
0.150
Gnomad4 ASJ
AF:
0.236
Gnomad4 EAS
AF:
0.0718
Gnomad4 SAS
AF:
0.0607
Gnomad4 FIN
AF:
0.115
Gnomad4 NFE
AF:
0.147
Gnomad4 OTH
AF:
0.162
Alfa
AF:
0.167
Hom.:
1665
Bravo
AF:
0.182
Asia WGS
AF:
0.0670
AC:
233
AN:
3478
EpiCase
AF:
0.153
EpiControl
AF:
0.147

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance: 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

- -

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

- -

Autosomal recessive inherited pseudoxanthoma elasticum Benign:2
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

- -

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

- -

Autosomal recessive inherited pseudoxanthoma elasticum;C1867450:Pseudoxanthoma elasticum, forme fruste;C3276161:Arterial calcification, generalized, of infancy, 2 Benign:1
Aug 16, 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
BayesDel_noAF
Benign
-0.45
CADD
Benign
6.6
DANN
Benign
0.49
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs9924755; hg19: chr16-16271409; COSMIC: COSV52744404; COSMIC: COSV52744404; API