chr1-168542093-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_003175.4(XCL2):​c.76G>A​(p.Val26Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000327 in 1,524,990 control chromosomes in the GnomAD database, including 39 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. V26V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00027 ( 0 hom., cov: 28)
Exomes 𝑓: 0.00033 ( 39 hom. )

Consequence

XCL2
NM_003175.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.190
Variant links:
Genes affected
XCL2 (HGNC:10646): (X-C motif chemokine ligand 2) Predicted to enable CCR chemokine receptor binding activity and chemokine activity. Predicted to be involved in several processes, including cellular response to cytokine stimulus; leukocyte chemotaxis; and positive regulation of T cell chemotaxis. Predicted to be located in extracellular region. Predicted to be active in extracellular space. [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 -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006197512).
BS2
High Homozygotes in GnomAdExome4 at 39 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XCL2NM_003175.4 linkuse as main transcriptc.76G>A p.Val26Ile missense_variant 2/3 ENST00000367819.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XCL2ENST00000367819.3 linkuse as main transcriptc.76G>A p.Val26Ile missense_variant 2/31 NM_003175.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000272
AC:
40
AN:
146814
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.0000246
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000700
Gnomad ASJ
AF:
0.00615
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00325
Gnomad NFE
AF:
0.000210
Gnomad OTH
AF:
0.000999
GnomAD3 exomes
AF:
0.000640
AC:
139
AN:
217224
Hom.:
13
AF XY:
0.000653
AC XY:
77
AN XY:
117950
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000159
Gnomad ASJ exome
AF:
0.00985
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000789
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000352
Gnomad OTH exome
AF:
0.00110
GnomAD4 exome
AF:
0.000333
AC:
459
AN:
1378064
Hom.:
39
Cov.:
30
AF XY:
0.000372
AC XY:
255
AN XY:
684634
show subpopulations
Gnomad4 AFR exome
AF:
0.000184
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00863
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000783
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000146
Gnomad4 OTH exome
AF:
0.000808
GnomAD4 genome
AF:
0.000272
AC:
40
AN:
146926
Hom.:
0
Cov.:
28
AF XY:
0.000238
AC XY:
17
AN XY:
71326
show subpopulations
Gnomad4 AFR
AF:
0.0000245
Gnomad4 AMR
AF:
0.0000699
Gnomad4 ASJ
AF:
0.00615
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000210
Gnomad4 OTH
AF:
0.000988
Alfa
AF:
0.000874
Hom.:
4
Bravo
AF:
0.000280
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000468
AC:
4
ExAC
AF:
0.000533
AC:
61

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 GeneticsOct 18, 2021The c.76G>A (p.V26I) alteration is located in exon 2 (coding exon 2) of the XCL2 gene. This alteration results from a G to A substitution at nucleotide position 76, causing the valine (V) at amino acid position 26 to be replaced by an isoleucine (I). 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
0.090
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
14
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0081
T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.33
N
LIST_S2
Benign
0.45
T
M_CAP
Benign
0.0019
T
MetaRNN
Benign
0.0062
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.37
N
REVEL
Benign
0.043
Sift
Benign
0.034
D
Sift4G
Benign
0.24
T
Polyphen
0.32
B
Vest4
0.12
MVP
0.15
MPC
0.21
ClinPred
0.022
T
GERP RS
2.5
Varity_R
0.044
gMVP
0.088

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: rs142896007; hg19: chr1-168511331; API