NM_002996.6:c.419C>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_002996.6(CX3CL1):​c.419C>A​(p.Pro140Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000118 in 1,609,528 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

CX3CL1
NM_002996.6 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.40

Publications

1 publications found
Variant links:
Genes affected
CX3CL1 (HGNC:10647): (C-X3-C motif chemokine ligand 1) This gene belongs to the CX3C subgroup of chemokines, characterized by the number of amino acids located between the conserved cysteine residues. This is the only member of the CX3C subgroup, which contains three amino acids between cysteine residues, resulting in a Cys-X-X-X-Cys configuration. The encoded protein contains an extended mucin-like stalk with a chemokine domain on top, and exists in both a membrane-anchored form where it acts as a binding molecule, or, in soluble form, as a chemotactic cytokine. The mature form of this protein can be cleaved at the cell surface, yielding different soluble forms that can interact with the G-protein coupled receptor, C-X3-C motif chemokine receptor 1 gene product. This gene plays a role in a wide range of diseases, including cancer, vasculitis, neuropathies, atherosclerosis, inflammatory diseases, and in human immunodeficiency virus infections. [provided by RefSeq, Sep 2017]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.006839514).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002996.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CX3CL1
NM_002996.6
MANE Select
c.419C>Ap.Pro140Gln
missense
Exon 3 of 3NP_002987.1P78423
CX3CL1
NM_001304392.3
c.164C>Ap.Pro55Gln
missense
Exon 2 of 2NP_001291321.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CX3CL1
ENST00000006053.7
TSL:1 MANE Select
c.419C>Ap.Pro140Gln
missense
Exon 3 of 3ENSP00000006053.6P78423
CX3CL1
ENST00000565912.1
TSL:1
c.305C>Ap.Pro102Gln
missense
Exon 2 of 2ENSP00000464114.1J3QRA1
CX3CL1
ENST00000563383.1
TSL:5
c.437C>Ap.Pro146Gln
missense
Exon 3 of 3ENSP00000456830.1H3BSR6

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152140
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00547
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000248
AC:
61
AN:
246040
AF XY:
0.000224
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00465
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000635
Gnomad OTH exome
AF:
0.000661
GnomAD4 exome
AF:
0.000115
AC:
168
AN:
1457388
Hom.:
0
Cov.:
31
AF XY:
0.000112
AC XY:
81
AN XY:
724258
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33392
American (AMR)
AF:
0.000112
AC:
5
AN:
44576
Ashkenazi Jewish (ASJ)
AF:
0.00403
AC:
105
AN:
26070
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39588
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86110
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52466
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5758
European-Non Finnish (NFE)
AF:
0.0000288
AC:
32
AN:
1109256
Other (OTH)
AF:
0.000432
AC:
26
AN:
60172
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
13
25
38
50
63
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000145
AC:
22
AN:
152140
Hom.:
1
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74306
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41422
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00547
AC:
19
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.000365
Hom.:
0
Bravo
AF:
0.000166
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000351
AC:
3
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Uncertain significance
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
0.084
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.85
DANN
Benign
0.92
DEOGEN2
Benign
0.29
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.032
N
LIST_S2
Benign
0.40
T
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.0068
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.0
L
PhyloP100
-1.4
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.1
N
REVEL
Uncertain
0.31
Sift
Benign
0.059
T
Sift4G
Benign
0.079
T
Polyphen
0.98
D
Vest4
0.10
MVP
0.093
MPC
0.72
ClinPred
0.094
T
GERP RS
-7.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.039
gMVP
0.29
Mutation Taster
=89/11
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: rs200354035; hg19: chr16-57416169; API