chr8-10898508-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_173683.4(XKR6):​c.1370C>T​(p.Thr457Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000821 in 1,461,682 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: not found (cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

XKR6
NM_173683.4 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.38
Variant links:
Genes affected
XKR6 (HGNC:27806): (XK related 6) Predicted to be involved in apoptotic process involved in development; engulfment of apoptotic cell; and 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 Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.39988095).
BS2
High AC in GnomAdExome4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
XKR6NM_173683.4 linkuse as main transcriptc.1370C>T p.Thr457Met missense_variant 3/3 ENST00000416569.3 NP_775954.2
XKR6XM_024447129.2 linkuse as main transcriptc.1469C>T p.Thr490Met missense_variant 3/3 XP_024302897.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
XKR6ENST00000416569.3 linkuse as main transcriptc.1370C>T p.Thr457Met missense_variant 3/31 NM_173683.4 ENSP00000416707 P1Q5GH73-1
XKR6ENST00000382461.8 linkuse as main transcriptc.593C>T p.Thr198Met missense_variant 3/31 ENSP00000371900

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
251048
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135668
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 SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461682
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
10
AN XY:
727140
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000809
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 09, 2023The c.1370C>T (p.T457M) alteration is located in exon 3 (coding exon 3) of the XKR6 gene. This alteration results from a C to T substitution at nucleotide position 1370, causing the threonine (T) at amino acid position 457 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Uncertain
0.032
T
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.084
T
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.40
T
MetaSVM
Benign
-0.48
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-2.4
N
REVEL
Uncertain
0.33
Sift
Benign
0.094
T
Sift4G
Benign
0.086
T
Polyphen
1.0
D
Vest4
0.37
MutPred
0.60
Loss of helix (P = 0.079);
MVP
0.28
MPC
1.7
ClinPred
0.63
D
GERP RS
5.3
Varity_R
0.22
gMVP
0.60

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: rs760579845; hg19: chr8-10756018; COSMIC: COSV58655914; API