chr7-20745379-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001163941.2(ABCB5):​c.3370G>A​(p.Glu1124Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00218 in 1,614,178 control chromosomes in the GnomAD database, including 63 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.011 ( 29 hom., cov: 33)
Exomes 𝑓: 0.0012 ( 34 hom. )

Consequence

ABCB5
NM_001163941.2 missense

Scores

2
8
8

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 9.93
Variant links:
Genes affected
ABCB5 (HGNC:46): (ATP binding cassette subfamily B member 5) ABCB5 belongs to the ATP-binding cassette (ABC) transporter superfamily of integral membrane proteins. These proteins participate in ATP-dependent transmembrane transport of structurally diverse molecules ranging from small ions, sugars, and peptides to more complex organic molecules (Chen et al., 2005 [PubMed 15760339]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008663893).
BP6
Variant 7-20745379-G-A is Benign according to our data. Variant chr7-20745379-G-A is described in ClinVar as [Benign]. Clinvar id is 785211.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0114 (1737/152304) while in subpopulation AFR AF= 0.0397 (1650/41564). AF 95% confidence interval is 0.0381. There are 29 homozygotes in gnomad4. There are 806 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 29 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCB5NM_001163941.2 linkuse as main transcriptc.3370G>A p.Glu1124Lys missense_variant 26/28 ENST00000404938.7
ABCB5NM_178559.6 linkuse as main transcriptc.2035G>A p.Glu679Lys missense_variant 17/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCB5ENST00000404938.7 linkuse as main transcriptc.3370G>A p.Glu1124Lys missense_variant 26/281 NM_001163941.2 P1Q2M3G0-4
ABCB5ENST00000258738.10 linkuse as main transcriptc.2035G>A p.Glu679Lys missense_variant 17/191 Q2M3G0-1
ABCB5ENST00000441315.1 linkuse as main transcriptc.871G>A p.Glu291Lys missense_variant, NMD_transcript_variant 6/82

Frequencies

GnomAD3 genomes
AF:
0.0114
AC:
1737
AN:
152186
Hom.:
29
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0398
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00294
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000412
Gnomad OTH
AF:
0.00573
GnomAD3 exomes
AF:
0.00297
AC:
747
AN:
251456
Hom.:
8
AF XY:
0.00207
AC XY:
281
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.0399
Gnomad AMR exome
AF:
0.00220
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000123
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.00121
AC:
1776
AN:
1461874
Hom.:
34
Cov.:
31
AF XY:
0.00104
AC XY:
757
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0427
Gnomad4 AMR exome
AF:
0.00250
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000710
Gnomad4 OTH exome
AF:
0.00225
GnomAD4 genome
AF:
0.0114
AC:
1737
AN:
152304
Hom.:
29
Cov.:
33
AF XY:
0.0108
AC XY:
806
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.0397
Gnomad4 AMR
AF:
0.00294
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000412
Gnomad4 OTH
AF:
0.00567
Alfa
AF:
0.00262
Hom.:
13
Bravo
AF:
0.0133
ESP6500AA
AF:
0.0336
AC:
148
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00351
AC:
426
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000237

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Uncertain
-0.010
CADD
Uncertain
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.36
T;.
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
0.98
D;D
MetaRNN
Benign
0.0087
T;T
MetaSVM
Uncertain
0.18
D
MutationAssessor
Benign
1.3
.;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-3.3
D;D
REVEL
Uncertain
0.64
Sift
Benign
0.049
D;D
Sift4G
Uncertain
0.052
T;D
Vest4
0.78
MVP
0.67
MPC
0.040
ClinPred
0.046
T
GERP RS
4.0
Varity_R
0.47
gMVP
0.68

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: rs59334881; hg19: chr7-20785002; API