16-16157742-C-T

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 2P and 20B. PM1BP4_StrongBP6_Very_StrongBA1

The NM_001171.6(ABCC6):​c.3803G>A​(p.Arg1268Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.265 in 1,613,528 control chromosomes in the GnomAD database, including 59,383 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.23 ( 4588 hom., cov: 31)
Exomes 𝑓: 0.27 ( 54795 hom. )

Consequence

ABCC6
NM_001171.6 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts P:1B:13

Conservation

PhyloP100: 0.194
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 2 (size 234) in uniprot entity MRP6_HUMAN there are 39 pathogenic changes around while only 5 benign (89%) in NM_001171.6
BP4
Computational evidence support a benign effect (MetaRNN=4.3469667E-4).
BP6
Variant 16-16157742-C-T is Benign according to our data. Variant chr16-16157742-C-T is described in ClinVar as [Benign]. Clinvar id is 6570.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-16157742-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.281 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABCC6NM_001171.6 linkuse as main transcriptc.3803G>A p.Arg1268Gln missense_variant 27/31 ENST00000205557.12 NP_001162.5
ABCC6NM_001351800.1 linkuse as main transcriptc.3461G>A p.Arg1154Gln missense_variant 27/31 NP_001338729.1
ABCC6NR_147784.1 linkuse as main transcriptn.3465G>A non_coding_transcript_exon_variant 25/29

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABCC6ENST00000205557.12 linkuse as main transcriptc.3803G>A p.Arg1268Gln missense_variant 27/311 NM_001171.6 ENSP00000205557 P1O95255-1
ABCC6ENST00000622290.5 linkuse as main transcriptc.3803G>A p.Arg1268Gln missense_variant, NMD_transcript_variant 27/325 ENSP00000483331
ABCC6ENST00000456970.6 linkuse as main transcriptc.*812G>A 3_prime_UTR_variant, NMD_transcript_variant 25/292 ENSP00000405002 O95255-3

Frequencies

GnomAD3 genomes
AF:
0.228
AC:
34600
AN:
151818
Hom.:
4584
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.105
Gnomad AMI
AF:
0.377
Gnomad AMR
AF:
0.284
Gnomad ASJ
AF:
0.164
Gnomad EAS
AF:
0.123
Gnomad SAS
AF:
0.175
Gnomad FIN
AF:
0.354
Gnomad MID
AF:
0.166
Gnomad NFE
AF:
0.284
Gnomad OTH
AF:
0.213
GnomAD3 exomes
AF:
0.250
AC:
62623
AN:
250742
Hom.:
8569
AF XY:
0.247
AC XY:
33502
AN XY:
135606
show subpopulations
Gnomad AFR exome
AF:
0.102
Gnomad AMR exome
AF:
0.312
Gnomad ASJ exome
AF:
0.167
Gnomad EAS exome
AF:
0.122
Gnomad SAS exome
AF:
0.181
Gnomad FIN exome
AF:
0.346
Gnomad NFE exome
AF:
0.280
Gnomad OTH exome
AF:
0.249
GnomAD4 exome
AF:
0.268
AC:
392187
AN:
1461592
Hom.:
54795
Cov.:
38
AF XY:
0.266
AC XY:
193194
AN XY:
727098
show subpopulations
Gnomad4 AFR exome
AF:
0.0981
Gnomad4 AMR exome
AF:
0.311
Gnomad4 ASJ exome
AF:
0.168
Gnomad4 EAS exome
AF:
0.143
Gnomad4 SAS exome
AF:
0.181
Gnomad4 FIN exome
AF:
0.339
Gnomad4 NFE exome
AF:
0.284
Gnomad4 OTH exome
AF:
0.243
GnomAD4 genome
AF:
0.228
AC:
34615
AN:
151936
Hom.:
4588
Cov.:
31
AF XY:
0.229
AC XY:
17027
AN XY:
74268
show subpopulations
Gnomad4 AFR
AF:
0.105
Gnomad4 AMR
AF:
0.284
Gnomad4 ASJ
AF:
0.164
Gnomad4 EAS
AF:
0.124
Gnomad4 SAS
AF:
0.175
Gnomad4 FIN
AF:
0.354
Gnomad4 NFE
AF:
0.284
Gnomad4 OTH
AF:
0.211
Alfa
AF:
0.261
Hom.:
14127
Bravo
AF:
0.216
TwinsUK
AF:
0.283
AC:
1048
ALSPAC
AF:
0.287
AC:
1108
ESP6500AA
AF:
0.108
AC:
473
ESP6500EA
AF:
0.283
AC:
2437
ExAC
AF:
0.244
AC:
29625
Asia WGS
AF:
0.153
AC:
531
AN:
3478
EpiCase
AF:
0.262
EpiControl
AF:
0.262

ClinVar

Significance: Benign
Submissions summary: Pathogenic:1Benign:13
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Autosomal recessive inherited pseudoxanthoma elasticum Pathogenic:1Benign:3
Pathogenic, no assertion criteria providedliterature onlyOMIMMay 23, 2000- -
Benign, criteria provided, single submitterresearchPXE InternationalMar 01, 2021- -
Benign, criteria provided, single submitterclinical testingMendelicsMay 28, 2019- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
not provided Benign:4
Likely benign, no assertion criteria providedliterature onlyDepartment of Ophthalmology and Visual Sciences Kyoto University-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015This variant is associated with the following publications: (PMID: 10913334, 12928920, 21179111, 20981092, 20220177, 10811882, 27884173, 11536079, 23674961) -
not specified Benign:3
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
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- -
Autosomal recessive inherited pseudoxanthoma elasticum;C1867450:Pseudoxanthoma elasticum, forme fruste;C3276161:Arterial calcification, generalized, of infancy, 2 Benign:1
Benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsDec 13, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.13
T;.
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.78
T;T
MetaRNN
Benign
0.00043
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
0.036
P
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.9
N;.
REVEL
Benign
0.19
Sift
Benign
0.35
T;.
Sift4G
Benign
0.44
T;.
Polyphen
0.11
B;.
Vest4
0.055
MPC
0.077
ClinPred
0.0065
T
GERP RS
2.0
Varity_R
0.080
gMVP
0.61

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: rs2238472; hg19: chr16-16251599; COSMIC: COSV52741871; COSMIC: COSV52741871; API