rs2234355

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_006564.2(CXCR6):​c.7G>A​(p.Glu3Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0244 in 1,612,094 control chromosomes in the GnomAD database, including 7,714 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.13 ( 4086 hom., cov: 32)
Exomes 𝑓: 0.014 ( 3628 hom. )

Consequence

CXCR6
NM_006564.2 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.02

Publications

20 publications found
Variant links:
Genes affected
CXCR6 (HGNC:16647): (C-X-C motif chemokine receptor 6) The protein encoded by this gene is a G protein-coupled receptor with seven transmembrane domains that belongs to the CXC chemokine receptor family. This family also includes CXCR1, CXCR2, CXCR3, CXCR4, CXCR5, and CXCR7. This gene, which maps to the chemokine receptor gene cluster, is expressed in several T lymphocyte subsets and bone marrow stromal cells. The encoded protein and its exclusive ligand, chemokine ligand 16 (CCL16), are part of a signalling pathway that regulates T lymphocyte migration to various peripheral tissues (the liver, spleen red pulp, intestine, lungs, and skin) and promotes cell-cell interaction with dendritic cells and fibroblastic reticular cells. CXCR6/CCL16 also controls the localization of resident memory T lymphocytes to different compartments of the lung and maintains airway resident memory T lymphocytes, which are an important first line of defense against respiratory pathogens. The encoded protein serves as an entry coreceptor used by HIV-1 and SIV to enter target cells, in conjunction with CD4. [provided by RefSeq, Aug 2020]
FYCO1 (HGNC:14673): (FYVE and coiled-coil domain autophagy adaptor 1) The gene encodes a Rab7 adapter protein that is implicated in the microtubule transport of autophagosomes. The encoded protein contains a RUN domain, a FYVE-type zinc finger domain, and Golgi dynamics (GOLD) domain. The encoded protein plays a role in microtubule plus end-directed transport of autophagic vesicles through interactions with the small GTPase Rab7, phosphatidylinositol-3-phosphate (PI3P), the autophagosome marker LC3, and the kinesin KIF5. Mutations in this gene are associated with inclusion body myositis (IBM) and autosomal recessive congenital cataracts (CATC2). [provided by RefSeq, Aug 2020]
FYCO1 Gene-Disease associations (from GenCC):
  • cataract 18
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • early-onset nuclear cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • total early-onset cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=4.6104193E-4).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.431 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CXCR6NM_006564.2 linkc.7G>A p.Glu3Lys missense_variant Exon 2 of 2 ENST00000304552.5 NP_006555.1
FYCO1NM_024513.4 linkc.3944+8761C>T intron_variant Intron 14 of 17 ENST00000296137.7 NP_078789.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CXCR6ENST00000304552.5 linkc.7G>A p.Glu3Lys missense_variant Exon 2 of 2 1 NM_006564.2 ENSP00000304414.4
FYCO1ENST00000296137.7 linkc.3944+8761C>T intron_variant Intron 14 of 17 1 NM_024513.4 ENSP00000296137.2

Frequencies

GnomAD3 genomes
AF:
0.126
AC:
19210
AN:
152088
Hom.:
4086
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.436
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0512
Gnomad ASJ
AF:
0.0107
Gnomad EAS
AF:
0.000769
Gnomad SAS
AF:
0.00517
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0443
Gnomad NFE
AF:
0.00184
Gnomad OTH
AF:
0.0899
GnomAD2 exomes
AF:
0.0338
AC:
8474
AN:
250474
AF XY:
0.0253
show subpopulations
Gnomad AFR exome
AF:
0.446
Gnomad AMR exome
AF:
0.0210
Gnomad ASJ exome
AF:
0.0104
Gnomad EAS exome
AF:
0.000979
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00172
Gnomad OTH exome
AF:
0.0180
GnomAD4 exome
AF:
0.0138
AC:
20118
AN:
1459888
Hom.:
3628
Cov.:
31
AF XY:
0.0121
AC XY:
8800
AN XY:
725974
show subpopulations
African (AFR)
AF:
0.451
AC:
15083
AN:
33428
American (AMR)
AF:
0.0251
AC:
1121
AN:
44704
Ashkenazi Jewish (ASJ)
AF:
0.00984
AC:
256
AN:
26016
East Asian (EAS)
AF:
0.000429
AC:
17
AN:
39650
South Asian (SAS)
AF:
0.00303
AC:
261
AN:
86062
European-Finnish (FIN)
AF:
0.0000375
AC:
2
AN:
53366
Middle Eastern (MID)
AF:
0.0229
AC:
132
AN:
5766
European-Non Finnish (NFE)
AF:
0.00130
AC:
1446
AN:
1110570
Other (OTH)
AF:
0.0298
AC:
1800
AN:
60326
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
663
1326
1990
2653
3316
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
410
820
1230
1640
2050
<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:
0.126
AC:
19241
AN:
152206
Hom.:
4086
Cov.:
32
AF XY:
0.121
AC XY:
9006
AN XY:
74456
show subpopulations
African (AFR)
AF:
0.436
AC:
18069
AN:
41446
American (AMR)
AF:
0.0510
AC:
781
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.0107
AC:
37
AN:
3470
East Asian (EAS)
AF:
0.000771
AC:
4
AN:
5188
South Asian (SAS)
AF:
0.00497
AC:
24
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.0442
AC:
13
AN:
294
European-Non Finnish (NFE)
AF:
0.00184
AC:
125
AN:
68024
Other (OTH)
AF:
0.0889
AC:
188
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
553
1106
1660
2213
2766
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
164
328
492
656
820
<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:
0.114
Hom.:
2871
Bravo
AF:
0.145
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.418
AC:
1842
ESP6500EA
AF:
0.00267
AC:
23
ExAC
AF:
0.0414
AC:
5028
Asia WGS
AF:
0.0250
AC:
87
AN:
3478
EpiCase
AF:
0.00234
EpiControl
AF:
0.00208

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
14
DANN
Uncertain
1.0
DEOGEN2
Benign
0.088
T;T;T;T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.45
.;.;.;T
MetaRNN
Benign
0.00046
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L;L;L;L
PhyloP100
1.0
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.83
N;N;N;N
REVEL
Benign
0.11
Sift
Benign
0.17
T;T;T;T
Sift4G
Benign
0.11
T;T;T;T
Polyphen
0.68
P;P;P;P
Vest4
0.058
MPC
0.49
ClinPred
0.017
T
GERP RS
3.8
Varity_R
0.051
gMVP
0.21
Mutation Taster
=97/3
polymorphism (auto)

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: rs2234355; hg19: chr3-45987980; API