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GeneBe

chr8-55523951-C-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_052898.2(XKR4):​c.1677C>A​(p.Arg559=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0093 in 1,614,182 control chromosomes in the GnomAD database, including 102 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0067 ( 8 hom., cov: 32)
Exomes 𝑓: 0.0096 ( 94 hom. )

Consequence

XKR4
NM_052898.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.52
Variant links:
Genes affected
XKR4 (HGNC:29394): (XK related 4) Enables phospholipid scramblase activity. Involved in phosphatidylserine exposure on apoptotic cell surface. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 8-55523951-C-A is Benign according to our data. Variant chr8-55523951-C-A is described in ClinVar as [Benign]. Clinvar id is 778942.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-2.52 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 8 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XKR4NM_052898.2 linkuse as main transcriptc.1677C>A p.Arg559= synonymous_variant 3/3 ENST00000327381.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XKR4ENST00000327381.7 linkuse as main transcriptc.1677C>A p.Arg559= synonymous_variant 3/31 NM_052898.2 P1

Frequencies

GnomAD3 genomes
AF:
0.00672
AC:
1022
AN:
152170
Hom.:
8
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00191
Gnomad AMI
AF:
0.0340
Gnomad AMR
AF:
0.00818
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00236
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0110
Gnomad OTH
AF:
0.00623
GnomAD3 exomes
AF:
0.00663
AC:
1668
AN:
251474
Hom.:
12
AF XY:
0.00621
AC XY:
844
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.00197
Gnomad AMR exome
AF:
0.00766
Gnomad ASJ exome
AF:
0.000198
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000457
Gnomad FIN exome
AF:
0.00240
Gnomad NFE exome
AF:
0.0109
Gnomad OTH exome
AF:
0.00961
GnomAD4 exome
AF:
0.00957
AC:
13989
AN:
1461894
Hom.:
94
Cov.:
31
AF XY:
0.00933
AC XY:
6784
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00155
Gnomad4 AMR exome
AF:
0.00807
Gnomad4 ASJ exome
AF:
0.000344
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000533
Gnomad4 FIN exome
AF:
0.00339
Gnomad4 NFE exome
AF:
0.0116
Gnomad4 OTH exome
AF:
0.00661
GnomAD4 genome
AF:
0.00671
AC:
1022
AN:
152288
Hom.:
8
Cov.:
32
AF XY:
0.00626
AC XY:
466
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.00190
Gnomad4 AMR
AF:
0.00817
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00236
Gnomad4 NFE
AF:
0.0110
Gnomad4 OTH
AF:
0.00616
Alfa
AF:
0.00871
Hom.:
3
Bravo
AF:
0.00736
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0121
EpiControl
AF:
0.0116

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 testingInvitaeMay 25, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
0.029
DANN
Benign
0.73

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: rs140880948; hg19: chr8-56436510; API