chr16-16154776-C-G

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PM1PM2PM5PP3_StrongPP5

The ENST00000205557.12(ABCC6):ā€‹c.4060G>Cā€‹(p.Gly1354Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,460,130 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G1354S) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ABCC6
ENST00000205557.12 missense

Scores

12
6
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.87
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 Pathogenic. Variant got 11 ACMG points.

PM1
In a hotspot region, there are 3 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 2 uncertain in ENST00000205557.12
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr16-16154776-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 2095495.Status of the report is criteria_provided_single_submitter, 1 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.99
PP5
Variant 16-16154776-C-G is Pathogenic according to our data. Variant chr16-16154776-C-G is described in ClinVar as [Pathogenic]. Clinvar id is 433349.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr16-16154776-C-G is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABCC6NM_001171.6 linkuse as main transcriptc.4060G>C p.Gly1354Arg missense_variant 29/31 ENST00000205557.12 NP_001162.5
ABCC6NM_001351800.1 linkuse as main transcriptc.3718G>C p.Gly1240Arg missense_variant 29/31 NP_001338729.1
ABCC6NR_147784.1 linkuse as main transcriptn.3722G>C non_coding_transcript_exon_variant 27/29

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABCC6ENST00000205557.12 linkuse as main transcriptc.4060G>C p.Gly1354Arg missense_variant 29/311 NM_001171.6 ENSP00000205557 P1O95255-1
ABCC6ENST00000576204.6 linkuse as main transcriptn.923G>C non_coding_transcript_exon_variant 2/25
ABCC6ENST00000456970.6 linkuse as main transcriptc.*1069G>C 3_prime_UTR_variant, NMD_transcript_variant 27/292 ENSP00000405002 O95255-3
ABCC6ENST00000622290.5 linkuse as main transcriptc.*232G>C 3_prime_UTR_variant, NMD_transcript_variant 30/325 ENSP00000483331

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460130
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726146
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Autosomal recessive inherited pseudoxanthoma elasticum Pathogenic:1
Pathogenic, no assertion criteria providedresearchPXE InternationalMar 01, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.45
BayesDel_addAF
Pathogenic
0.46
D
BayesDel_noAF
Pathogenic
0.43
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.84
D;.
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Pathogenic
0.56
D
MetaRNN
Pathogenic
0.99
D;D
MetaSVM
Pathogenic
0.95
D
MutationAssessor
Uncertain
2.1
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.59
T
PROVEAN
Pathogenic
-6.5
D;.
REVEL
Pathogenic
0.94
Sift
Uncertain
0.0010
D;.
Sift4G
Pathogenic
0.0010
D;.
Polyphen
1.0
D;.
Vest4
0.99
MutPred
0.95
Gain of phosphorylation at S1355 (P = 0.1495);.;
MVP
0.93
MPC
0.44
ClinPred
1.0
D
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.95
gMVP
0.92

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs63750018; hg19: chr16-16248633; API