NM_005689.4:c.2425G>A

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_005689.4(ABCB6):​c.2425G>A​(p.Glu809Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000223 in 1,613,864 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 Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

ABCB6
NM_005689.4 missense

Scores

1
5
12

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 5.42

Publications

0 publications found
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]
ABCB6 Gene-Disease associations (from GenCC):
  • dyschromatosis universalis hereditaria 3
    Inheritance: AD Classification: STRONG, MODERATE, LIMITED Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), G2P
  • dyschromatosis universalis hereditaria
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • familial pseudohyperkalemia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • microphthalmia, isolated, with coloboma
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • microphthalmia, isolated, with coloboma 7
    Inheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae), G2P, ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.36270827).
BS2
High AC in GnomAd4 at 13 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005689.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCB6
NM_005689.4
MANE Select
c.2425G>Ap.Glu809Lys
missense
Exon 19 of 19NP_005680.1Q9NP58-1
ABCB6
NM_001349828.2
c.2287G>Ap.Glu763Lys
missense
Exon 18 of 18NP_001336757.1Q9NP58-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCB6
ENST00000265316.9
TSL:1 MANE Select
c.2425G>Ap.Glu809Lys
missense
Exon 19 of 19ENSP00000265316.3Q9NP58-1
ENSG00000284820
ENST00000446716.5
TSL:2
n.*4209G>A
non_coding_transcript_exon
Exon 22 of 22ENSP00000398528.1H7C152
ENSG00000284820
ENST00000446716.5
TSL:2
n.*4209G>A
3_prime_UTR
Exon 22 of 22ENSP00000398528.1H7C152

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000159
AC:
4
AN:
251456
AF XY:
0.0000147
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461714
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
727174
show subpopulations
African (AFR)
AF:
0.000179
AC:
6
AN:
33472
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5700
European-Non Finnish (NFE)
AF:
0.0000126
AC:
14
AN:
1111926
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.449
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74320
show subpopulations
African (AFR)
AF:
0.000193
AC:
8
AN:
41420
American (AMR)
AF:
0.000131
AC:
2
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
0.0032
T
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
T
Eigen
Benign
0.19
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.36
T
MetaSVM
Benign
-0.63
T
MutationAssessor
Benign
1.2
L
PhyloP100
5.4
PrimateAI
Uncertain
0.57
T
PROVEAN
Uncertain
-2.5
D
REVEL
Benign
0.26
Sift
Benign
0.14
T
Sift4G
Benign
0.21
T
Polyphen
0.56
P
Vest4
0.51
MutPred
0.39
Gain of MoRF binding (P = 0.0019)
MVP
0.80
MPC
0.27
ClinPred
0.81
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.66
gMVP
0.61
Mutation Taster
=29/71
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs768341073; hg19: chr2-220074764; API