chr2-219213310-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP5

The NM_005689.4(ABCB6):​c.1736G>A​(p.Gly579Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,752 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ABCB6
NM_005689.4 missense

Scores

1
8
10

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 2.71
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 2-219213310-C-T is Pathogenic according to our data. Variant chr2-219213310-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 64648.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABCB6NM_005689.4 linkuse as main transcriptc.1736G>A p.Gly579Glu missense_variant 12/19 ENST00000265316.9 NP_005680.1 Q9NP58-1
ABCB6NM_001349828.2 linkuse as main transcriptc.1598G>A p.Gly533Glu missense_variant 11/18 NP_001336757.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABCB6ENST00000265316.9 linkuse as main transcriptc.1736G>A p.Gly579Glu missense_variant 12/191 NM_005689.4 ENSP00000265316.3 Q9NP58-1
ENSG00000284820ENST00000446716.5 linkuse as main transcriptn.*3695G>A non_coding_transcript_exon_variant 16/222 ENSP00000398528.1 H7C152
ENSG00000284820ENST00000446716.5 linkuse as main transcriptn.*3695G>A 3_prime_UTR_variant 16/222 ENSP00000398528.1 H7C152

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461752
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
727196
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Dyschromatosis universalis hereditaria 3 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 01, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Uncertain
0.062
T
BayesDel_noAF
Benign
-0.15
CADD
Pathogenic
32
DANN
Uncertain
0.99
DEOGEN2
Benign
0.33
T;.
Eigen
Benign
0.019
Eigen_PC
Benign
0.17
FATHMM_MKL
Benign
0.57
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Uncertain
0.26
D
MetaRNN
Benign
0.26
T;T
MetaSVM
Uncertain
-0.23
T
MutationAssessor
Benign
1.4
L;.
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-3.1
D;.
REVEL
Uncertain
0.36
Sift
Benign
0.039
D;.
Sift4G
Uncertain
0.043
D;.
Polyphen
0.57
P;B
Vest4
0.77
MutPred
0.48
Gain of solvent accessibility (P = 0.012);.;
MVP
0.86
MPC
0.28
ClinPred
0.94
D
GERP RS
4.7
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
3.7
Varity_R
0.34
gMVP
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.66
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.66
Position offset: -23

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: rs397514758; hg19: chr2-220078032; API