chr8-11200666-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_173683.4(XKR6):​c.674C>T​(p.Ser225Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000025 in 1,561,730 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

XKR6
NM_173683.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.94
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.104088396).
BS2
High AC in GnomAdExome4 at 37 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XKR6NM_173683.4 linkuse as main transcriptc.674C>T p.Ser225Phe missense_variant 1/3 ENST00000416569.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XKR6ENST00000416569.3 linkuse as main transcriptc.674C>T p.Ser225Phe missense_variant 1/31 NM_173683.4 P1Q5GH73-1
XKR6ENST00000297303.4 linkuse as main transcriptc.674C>T p.Ser225Phe missense_variant 1/21
XKR6ENST00000529336.1 linkuse as main transcriptc.170C>T p.Ser57Phe missense_variant, NMD_transcript_variant 1/33

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151560
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000506
AC:
9
AN:
178002
Hom.:
0
AF XY:
0.0000593
AC XY:
6
AN XY:
101242
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000293
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000594
Gnomad OTH exome
AF:
0.000467
GnomAD4 exome
AF:
0.0000262
AC:
37
AN:
1410060
Hom.:
0
Cov.:
32
AF XY:
0.0000271
AC XY:
19
AN XY:
701388
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000303
Gnomad4 ASJ exome
AF:
0.0000847
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000246
Gnomad4 OTH exome
AF:
0.0000688
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151670
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74130
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000148
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000436
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000441
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3474

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 GeneticsAug 01, 2022The c.674C>T (p.S225F) alteration is located in exon 1 (coding exon 1) of the XKR6 gene. This alteration results from a C to T substitution at nucleotide position 674, causing the serine (S) at amino acid position 225 to be replaced by a phenylalanine (F). 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
0.17
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
17
DANN
Benign
0.95
DEOGEN2
Benign
0.069
T;T
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.45
T;T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.10
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.041
Sift
Benign
0.032
D;D
Sift4G
Benign
0.14
T;T
Polyphen
0.37
B;.
Vest4
0.20
MutPred
0.55
Loss of disorder (P = 0.0036);Loss of disorder (P = 0.0036);
MVP
0.043
MPC
1.3
ClinPred
0.030
T
GERP RS
1.4
Varity_R
0.11
gMVP
0.20

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: rs768684995; hg19: chr8-11058175; API