NM_001024644.2:c.908G>A

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001024644.2(XCR1):​c.908G>A​(p.Arg303Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000104 in 1,613,994 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 2 hom. )

Consequence

XCR1
NM_001024644.2 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.400

Publications

2 publications found
Variant links:
Genes affected
XCR1 (HGNC:1625): (X-C motif chemokine receptor 1) The protein encoded by this gene is a chemokine receptor belonging to the G protein-coupled receptor superfamily. The family members are characterized by the presence of 7 transmembrane domains. The encoded protein transduces a signal by increasing the intracellular calcium ion level. The viral macrophage inflammatory protein-II is an antagonist of this receptor and blocks signaling. Some studies have implicated a cluster of genes at 3p21.31, including this gene, as associated with COVID-19 risk. The encoded protein may also play a role in cell proliferation and migration in several types of cancer. [provided by RefSeq, Jan 2023]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.037061542).
BP6
Variant 3-46021040-C-T is Benign according to our data. Variant chr3-46021040-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 2300148.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001024644.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
XCR1
NM_001024644.2
MANE Select
c.908G>Ap.Arg303Gln
missense
Exon 2 of 2NP_001019815.1P46094
XCR1
NM_001381860.1
c.908G>Ap.Arg303Gln
missense
Exon 4 of 4NP_001368789.1P46094
XCR1
NM_005283.3
c.908G>Ap.Arg303Gln
missense
Exon 3 of 3NP_005274.1P46094

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
XCR1
ENST00000309285.4
TSL:1 MANE Select
c.908G>Ap.Arg303Gln
missense
Exon 2 of 2ENSP00000310405.3P46094
XCR1
ENST00000395946.3
TSL:1
c.908G>Ap.Arg303Gln
missense
Exon 3 of 3ENSP00000379277.3P46094
XCR1
ENST00000683768.1
c.908G>Ap.Arg303Gln
missense
Exon 6 of 6ENSP00000507745.1P46094

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000958
AC:
24
AN:
250492
AF XY:
0.000140
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.0000580
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000101
AC:
148
AN:
1461658
Hom.:
2
Cov.:
30
AF XY:
0.000120
AC XY:
87
AN XY:
727116
show subpopulations
African (AFR)
AF:
0.000209
AC:
7
AN:
33478
American (AMR)
AF:
0.000112
AC:
5
AN:
44700
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39678
South Asian (SAS)
AF:
0.000186
AC:
16
AN:
86216
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53398
Middle Eastern (MID)
AF:
0.00503
AC:
29
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000630
AC:
70
AN:
1111904
Other (OTH)
AF:
0.000348
AC:
21
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
10
19
29
38
48
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152336
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.000144
AC:
6
AN:
41592
American (AMR)
AF:
0.0000653
AC:
1
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.000622
AC:
3
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.0000869
ExAC
AF:
0.000115
AC:
14
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000356

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
6.6
DANN
Benign
0.71
DEOGEN2
Benign
0.076
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.037
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.63
N
PhyloP100
-0.40
PrimateAI
Benign
0.20
T
PROVEAN
Benign
0.070
N
REVEL
Benign
0.028
Sift
Benign
0.61
T
Sift4G
Benign
0.74
T
Polyphen
0.019
B
Vest4
0.043
MVP
0.067
MPC
0.40
ClinPred
0.0023
T
GERP RS
-1.6
Varity_R
0.026
gMVP
0.15
Mutation Taster
=93/7
polymorphism

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

Other links and lift over

dbSNP: rs767388130; hg19: chr3-46062532; COSMIC: COSV58570825; COSMIC: COSV58570825; API