chr2-219218731-G-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000265316.9(ABCB6):​c.-58C>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.871 in 1,472,224 control chromosomes in the GnomAD database, including 565,642 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.78 ( 48464 hom., cov: 36)
Exomes 𝑓: 0.88 ( 517178 hom. )

Consequence

ABCB6
ENST00000265316.9 5_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.124
Variant links:
Genes affected
ABCB6 (HGNC:47): (ATP binding cassette subfamily B member 6 (LAN blood group)) This gene encodes a member of the ATP-binding cassette (ABC) transporter superfamily. ABC proteins transport various molecules across extra- and intra-cellular membranes. This protein is a member of the heavy metal importer subfamily and plays a role in porphyrin transport. This gene is the molecular basis of the Langereis (Lan) blood group antigen and mutations in this gene underlie familial pseudohyperkalemia and dyschromatosis universalis hereditaria. [provided by RefSeq, Mar 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 2-219218731-G-T is Benign according to our data. Variant chr2-219218731-G-T is described in ClinVar as [Benign]. Clinvar id is 1231199.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.896 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABCB6NM_005689.4 linkuse as main transcriptc.-58C>A 5_prime_UTR_variant 1/19 ENST00000265316.9 NP_005680.1
ABCB6NM_001349828.2 linkuse as main transcriptc.-58C>A 5_prime_UTR_variant 1/18 NP_001336757.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABCB6ENST00000265316.9 linkuse as main transcriptc.-58C>A 5_prime_UTR_variant 1/191 NM_005689.4 ENSP00000265316 P1Q9NP58-1
ABCB6ENST00000295750.5 linkuse as main transcriptc.-58C>A 5_prime_UTR_variant 1/185 ENSP00000295750 Q9NP58-4

Frequencies

GnomAD3 genomes
AF:
0.776
AC:
118037
AN:
152128
Hom.:
48451
Cov.:
36
show subpopulations
Gnomad AFR
AF:
0.479
Gnomad AMI
AF:
0.898
Gnomad AMR
AF:
0.842
Gnomad ASJ
AF:
0.846
Gnomad EAS
AF:
0.843
Gnomad SAS
AF:
0.796
Gnomad FIN
AF:
0.953
Gnomad MID
AF:
0.826
Gnomad NFE
AF:
0.902
Gnomad OTH
AF:
0.781
GnomAD4 exome
AF:
0.882
AC:
1164156
AN:
1319978
Hom.:
517178
Cov.:
26
AF XY:
0.881
AC XY:
567286
AN XY:
644082
show subpopulations
Gnomad4 AFR exome
AF:
0.452
Gnomad4 AMR exome
AF:
0.859
Gnomad4 ASJ exome
AF:
0.836
Gnomad4 EAS exome
AF:
0.842
Gnomad4 SAS exome
AF:
0.799
Gnomad4 FIN exome
AF:
0.951
Gnomad4 NFE exome
AF:
0.901
Gnomad4 OTH exome
AF:
0.847
GnomAD4 genome
AF:
0.776
AC:
118071
AN:
152246
Hom.:
48464
Cov.:
36
AF XY:
0.780
AC XY:
58071
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.478
Gnomad4 AMR
AF:
0.842
Gnomad4 ASJ
AF:
0.846
Gnomad4 EAS
AF:
0.843
Gnomad4 SAS
AF:
0.796
Gnomad4 FIN
AF:
0.953
Gnomad4 NFE
AF:
0.902
Gnomad4 OTH
AF:
0.782
Alfa
AF:
0.838
Hom.:
13013
Bravo
AF:
0.754
Asia WGS
AF:
0.818
AC:
2842
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 10, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
5.9
DANN
Benign
0.81
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs1109867; hg19: chr2-220083453; COSMIC: COSV54694986; COSMIC: COSV54694986; API