NM_006068.5:c.2267C>T

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_006068.5(TLR6):​c.2267C>T​(p.Thr756Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0092 in 1,614,166 control chromosomes in the GnomAD database, including 170 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 0.0078 ( 5 hom., cov: 33)
Exomes 𝑓: 0.0094 ( 165 hom. )

Consequence

TLR6
NM_006068.5 missense

Scores

2
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.841

Publications

13 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]

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ACMG classification

Classification was made for transcript

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

BP4
Computational evidence support a benign effect (MetaRNN=0.0028704405).
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.00776 (1181/152284) while in subpopulation SAS AF = 0.0267 (129/4828). AF 95% confidence interval is 0.023. There are 5 homozygotes in GnomAd4. There are 579 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TLR6NM_006068.5 linkc.2267C>T p.Thr756Met 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.2267C>T p.Thr756Met missense_variant Exon 2 of 2 1 NM_006068.5 ENSP00000424718.2 Q9Y2C9-1D6RAV7
TLR6ENST00000381950.2 linkc.2267C>T p.Thr756Met missense_variant Exon 3 of 3 6 ENSP00000371376.1 Q9Y2C9-1
TLR1ENST00000506146.5 linkc.-352-22014C>T intron_variant Intron 1 of 5 4 ENSP00000423725.1 D6RCE8

Frequencies

GnomAD3 genomes
AF:
0.00779
AC:
1185
AN:
152166
Hom.:
6
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00302
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00857
Gnomad ASJ
AF:
0.0286
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0265
Gnomad FIN
AF:
0.00311
Gnomad MID
AF:
0.0823
Gnomad NFE
AF:
0.00888
Gnomad OTH
AF:
0.0182
GnomAD2 exomes
AF:
0.0112
AC:
2824
AN:
251486
AF XY:
0.0132
show subpopulations
Gnomad AFR exome
AF:
0.00209
Gnomad AMR exome
AF:
0.00760
Gnomad ASJ exome
AF:
0.0265
Gnomad EAS exome
AF:
0.000217
Gnomad FIN exome
AF:
0.00208
Gnomad NFE exome
AF:
0.0102
Gnomad OTH exome
AF:
0.0155
GnomAD4 exome
AF:
0.00935
AC:
13673
AN:
1461882
Hom.:
165
Cov.:
31
AF XY:
0.0105
AC XY:
7666
AN XY:
727242
show subpopulations
African (AFR)
AF:
0.00281
AC:
94
AN:
33480
American (AMR)
AF:
0.00800
AC:
358
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0265
AC:
692
AN:
26136
East Asian (EAS)
AF:
0.000126
AC:
5
AN:
39700
South Asian (SAS)
AF:
0.0326
AC:
2815
AN:
86258
European-Finnish (FIN)
AF:
0.00206
AC:
110
AN:
53420
Middle Eastern (MID)
AF:
0.0548
AC:
316
AN:
5768
European-Non Finnish (NFE)
AF:
0.00770
AC:
8566
AN:
1112000
Other (OTH)
AF:
0.0119
AC:
717
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
768
1537
2305
3074
3842
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
324
648
972
1296
1620
<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:
0.00776
AC:
1181
AN:
152284
Hom.:
5
Cov.:
33
AF XY:
0.00777
AC XY:
579
AN XY:
74476
show subpopulations
African (AFR)
AF:
0.00301
AC:
125
AN:
41546
American (AMR)
AF:
0.00856
AC:
131
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.0286
AC:
99
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.0267
AC:
129
AN:
4828
European-Finnish (FIN)
AF:
0.00311
AC:
33
AN:
10610
Middle Eastern (MID)
AF:
0.0816
AC:
24
AN:
294
European-Non Finnish (NFE)
AF:
0.00888
AC:
604
AN:
68026
Other (OTH)
AF:
0.0166
AC:
35
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
57
114
170
227
284
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.0101
Hom.:
38
Bravo
AF:
0.00758
TwinsUK
AF:
0.00917
AC:
34
ALSPAC
AF:
0.00778
AC:
30
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.0109
AC:
94
ExAC
AF:
0.0115
AC:
1395
Asia WGS
AF:
0.00895
AC:
31
AN:
3478
EpiCase
AF:
0.0138
EpiControl
AF:
0.0147

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
13
DANN
Uncertain
0.97
DEOGEN2
Benign
0.059
T;T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.22
N
LIST_S2
Benign
0.30
T;.;T
MetaRNN
Benign
0.0029
T;T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
0.0
N;N;.
PhyloP100
0.84
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.1
N;N;.
REVEL
Benign
0.18
Sift
Benign
0.033
D;D;.
Sift4G
Uncertain
0.015
D;D;D
Polyphen
0.15
B;B;.
Vest4
0.030
MPC
0.19
ClinPred
0.0056
T
GERP RS
2.3
Varity_R
0.036
gMVP
0.17
Mutation Taster
=96/4
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: rs5743820; hg19: chr4-38828828; COSMIC: COSV67935144; COSMIC: COSV67935144; API