NM_006068.5:c.1393G>A

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_006068.5(TLR6):​c.1393G>A​(p.Val465Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00568 in 1,613,944 control chromosomes in the GnomAD database, including 306 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 Benign (★★).

Frequency

Genomes: 𝑓 0.023 ( 160 hom., cov: 33)
Exomes 𝑓: 0.0038 ( 146 hom. )

Consequence

TLR6
NM_006068.5 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.405

Publications

10 publications found
Variant links:
Genes affected
TLR6 (HGNC:16711): (toll like receptor 6) The protein encoded by this gene is a member of the Toll-like receptor (TLR) family which plays a fundamental role in pathogen recognition and activation of innate immunity. TLRs are highly conserved from Drosophila to humans and share structural and functional similarities. They recognize pathogen-associated molecular patterns (PAMPs) that are expressed on infectious agents, and mediate the production of cytokines necessary for the development of effective immunity. The various TLRs exhibit different patterns of expression. This receptor functionally interacts with toll-like receptor 2 to mediate cellular response to bacterial lipoproteins. A Ser249Pro polymorphism in the extracellular domain of the encoded protein may be associated with an increased of asthma is some populations.[provided by RefSeq, Jan 2011]
TLR1 (HGNC:11847): (toll like receptor 1) The protein encoded by this gene is a member of the Toll-like receptor (TLR) family which plays a fundamental role in pathogen recognition and activation of innate immunity. TLRs are highly conserved from Drosophila to humans and share structural and functional similarities. They recognize pathogen-associated molecular patterns (PAMPs) that are expressed on infectious agents, and mediate the production of cytokines necessary for the development of effective immunity. The various TLRs exhibit different patterns of expression. This gene is ubiquitously expressed, and at higher levels than other TLR genes. Different length transcripts presumably resulting from use of alternative polyadenylation site, and/or from alternative splicing, have been noted for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0012029707).
BP6
Variant 4-38828081-C-T is Benign according to our data. Variant chr4-38828081-C-T is described in ClinVar as [Benign]. Clinvar id is 791975.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.075 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TLR6NM_006068.5 linkc.1393G>A p.Val465Ile missense_variant Exon 2 of 2 ENST00000508254.6 NP_006059.2 Q9Y2C9-1B2R933

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TLR6ENST00000508254.6 linkc.1393G>A p.Val465Ile missense_variant Exon 2 of 2 1 NM_006068.5 ENSP00000424718.2 Q9Y2C9-1D6RAV7
TLR6ENST00000381950.2 linkc.1393G>A p.Val465Ile missense_variant Exon 3 of 3 6 ENSP00000371376.1 Q9Y2C9-1
TLR1ENST00000506146.5 linkc.-352-22888G>A intron_variant Intron 1 of 5 4 ENSP00000423725.1 D6RCE8

Frequencies

GnomAD3 genomes
AF:
0.0234
AC:
3554
AN:
152160
Hom.:
156
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0771
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00995
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00520
Gnomad SAS
AF:
0.0190
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000661
Gnomad OTH
AF:
0.0186
GnomAD2 exomes
AF:
0.00830
AC:
2087
AN:
251366
AF XY:
0.00735
show subpopulations
Gnomad AFR exome
AF:
0.0755
Gnomad AMR exome
AF:
0.00318
Gnomad ASJ exome
AF:
0.000397
Gnomad EAS exome
AF:
0.00571
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000607
Gnomad OTH exome
AF:
0.00505
GnomAD4 exome
AF:
0.00383
AC:
5597
AN:
1461666
Hom.:
146
Cov.:
37
AF XY:
0.00395
AC XY:
2870
AN XY:
727158
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.0788
AC:
2629
AN:
33374
American (AMR)
AF:
0.00389
AC:
174
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.000383
AC:
10
AN:
26134
East Asian (EAS)
AF:
0.00501
AC:
199
AN:
39694
South Asian (SAS)
AF:
0.0166
AC:
1434
AN:
86218
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00624
AC:
36
AN:
5768
European-Non Finnish (NFE)
AF:
0.000571
AC:
635
AN:
1111952
Other (OTH)
AF:
0.00795
AC:
480
AN:
60382
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.387
Heterozygous variant carriers
0
208
416
625
833
1041
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
124
248
372
496
620
<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:
0.0235
AC:
3574
AN:
152278
Hom.:
160
Cov.:
33
AF XY:
0.0239
AC XY:
1777
AN XY:
74468
show subpopulations
African (AFR)
AF:
0.0772
AC:
3207
AN:
41524
American (AMR)
AF:
0.00987
AC:
151
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.000865
AC:
3
AN:
3470
East Asian (EAS)
AF:
0.00521
AC:
27
AN:
5184
South Asian (SAS)
AF:
0.0188
AC:
91
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.000661
AC:
45
AN:
68034
Other (OTH)
AF:
0.0222
AC:
47
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
152
304
456
608
760
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
40
80
120
160
200
<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:
0.0979
Hom.:
3222
Bravo
AF:
0.0257
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000778
AC:
3
ExAC
AF:
0.00995
AC:
1208
Asia WGS
AF:
0.0360
AC:
124
AN:
3478
EpiCase
AF:
0.000763
EpiControl
AF:
0.000533

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jul 31, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
8.1
DANN
Benign
0.69
DEOGEN2
Benign
0.042
T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.55
T;.
MetaRNN
Benign
0.0012
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-1.7
N;N
PhyloP100
0.41
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
0.27
N;N
REVEL
Benign
0.018
Sift
Benign
1.0
T;T
Sift4G
Benign
0.97
T;T
Polyphen
0.0
B;B
Vest4
0.064
MVP
0.20
MPC
0.12
ClinPred
0.00040
T
GERP RS
2.6
Varity_R
0.012
gMVP
0.051
Mutation Taster
=95/5
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: rs5743816; hg19: chr4-38829702; COSMIC: COSV67935190; COSMIC: COSV67935190; API