chr8-6815881-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_207411.5(XKR5):​c.845C>T​(p.Ala282Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000081 in 1,604,144 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

XKR5
NM_207411.5 missense

Scores

3
2
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.45
Variant links:
Genes affected
XKR5 (HGNC:20782): (XK related 5) 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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.794

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
XKR5NM_207411.5 linkuse as main transcriptc.845C>T p.Ala282Val missense_variant 6/7 ENST00000618742.3 NP_997294.3 Q6UX68-1
XKR5NM_001289973.2 linkuse as main transcriptc.356C>T p.Ala119Val missense_variant 7/8 NP_001276902.1 Q6UX68

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
XKR5ENST00000618742.3 linkuse as main transcriptc.845C>T p.Ala282Val missense_variant 6/71 NM_207411.5 ENSP00000483879.1 Q6UX68-1
XKR5ENST00000618990.4 linkuse as main transcriptn.*722C>T non_coding_transcript_exon_variant 7/81 ENSP00000485506.1 Q6UX68-3
XKR5ENST00000618990.4 linkuse as main transcriptn.*722C>T 3_prime_UTR_variant 7/81 ENSP00000485506.1 Q6UX68-3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152104
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00000858
AC:
2
AN:
233218
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
126028
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000190
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000826
AC:
12
AN:
1452040
Hom.:
0
Cov.:
31
AF XY:
0.00000832
AC XY:
6
AN XY:
721208
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000993
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152104
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000826
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 GeneticsApr 18, 2023The c.845C>T (p.A282V) alteration is located in exon 6 (coding exon 6) of the XKR5 gene. This alteration results from a C to T substitution at nucleotide position 845, causing the alanine (A) at amino acid position 282 to be replaced by a valine (V). 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
0.24
BayesDel_addAF
Pathogenic
0.40
D
BayesDel_noAF
Pathogenic
0.33
CADD
Uncertain
24
DANN
Benign
0.63
DEOGEN2
Benign
0.042
T
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.81
T
MetaRNN
Pathogenic
0.79
D
PrimateAI
Benign
0.44
T
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.71
MVP
0.41
GERP RS
5.2
Varity_R
0.21
gMVP
0.61

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: rs749966529; hg19: chr8-6673403; API