8-6812211-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_207411.5(XKR5):​c.1048G>A​(p.Ala350Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000715 in 1,399,510 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/13 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

XKR5
NM_207411.5 missense

Scores

11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.316
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07536432).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
XKR5NM_207411.5 linkuse as main transcriptc.1048G>A p.Ala350Thr missense_variant 7/7 ENST00000618742.3 NP_997294.3 Q6UX68-1
XKR5NM_001289973.2 linkuse as main transcriptc.559G>A p.Ala187Thr missense_variant 8/8 NP_001276902.1 Q6UX68

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
XKR5ENST00000618742.3 linkuse as main transcriptc.1048G>A p.Ala350Thr missense_variant 7/71 NM_207411.5 ENSP00000483879.1 Q6UX68-1
XKR5ENST00000618990.4 linkuse as main transcriptn.*925G>A non_coding_transcript_exon_variant 8/81 ENSP00000485506.1 Q6UX68-3
XKR5ENST00000618990.4 linkuse as main transcriptn.*925G>A 3_prime_UTR_variant 8/81 ENSP00000485506.1 Q6UX68-3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000636
AC:
1
AN:
157310
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
83098
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000916
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.15e-7
AC:
1
AN:
1399510
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
690264
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756

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 GeneticsJan 03, 2024The c.1048G>A (p.A350T) alteration is located in exon 7 (coding exon 7) of the XKR5 gene. This alteration results from a G to A substitution at nucleotide position 1048, causing the alanine (A) at amino acid position 350 to be replaced by a threonine (T). 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
0.081
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
3.0
DANN
Benign
0.56
DEOGEN2
Benign
0.010
T
FATHMM_MKL
Benign
0.051
N
LIST_S2
Benign
0.39
T
MetaRNN
Benign
0.075
T
MutationAssessor
Benign
1.3
L
PrimateAI
Benign
0.29
T
Sift4G
Benign
0.63
T
Vest4
0.020
MVP
0.29
GERP RS
0.76
Varity_R
0.016
gMVP
0.17

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: rs1232432629; hg19: chr8-6669732; API