4-186084711-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_003265.3(TLR3):​c.2553C>T​(p.Phe851Phe) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0198 in 1,613,804 control chromosomes in the GnomAD database, including 1,214 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.054 ( 540 hom., cov: 33)
Exomes 𝑓: 0.016 ( 674 hom. )

Consequence

TLR3
NM_003265.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.854
Variant links:
Genes affected
TLR3 (HGNC:11849): (toll like receptor 3) 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 is most abundantly expressed in placenta and pancreas, and is restricted to the dendritic subpopulation of the leukocytes. It recognizes dsRNA associated with viral infection, and induces the activation of NF-kappaB and the production of type I interferons. It thus plays a role in host defense against multiple viruses. [provided by RefSeq, Jul 2021]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 4-186084711-C-T is Benign according to our data. Variant chr4-186084711-C-T is described in ClinVar as [Benign]. Clinvar id is 470483.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.854 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.152 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TLR3NM_003265.3 linkc.2553C>T p.Phe851Phe synonymous_variant 5/5 ENST00000296795.8 NP_003256.1 O15455-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TLR3ENST00000296795.8 linkc.2553C>T p.Phe851Phe synonymous_variant 5/51 NM_003265.3 ENSP00000296795.3 O15455-1

Frequencies

GnomAD3 genomes
AF:
0.0542
AC:
8240
AN:
151996
Hom.:
537
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.155
Gnomad AMI
AF:
0.0252
Gnomad AMR
AF:
0.0325
Gnomad ASJ
AF:
0.0331
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00374
Gnomad FIN
AF:
0.00718
Gnomad MID
AF:
0.140
Gnomad NFE
AF:
0.0140
Gnomad OTH
AF:
0.0446
GnomAD3 exomes
AF:
0.0227
AC:
5704
AN:
251314
Hom.:
250
AF XY:
0.0199
AC XY:
2707
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.161
Gnomad AMR exome
AF:
0.0219
Gnomad ASJ exome
AF:
0.0356
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00212
Gnomad FIN exome
AF:
0.00661
Gnomad NFE exome
AF:
0.0140
Gnomad OTH exome
AF:
0.0274
GnomAD4 exome
AF:
0.0162
AC:
23683
AN:
1461690
Hom.:
674
Cov.:
31
AF XY:
0.0156
AC XY:
11308
AN XY:
727170
show subpopulations
Gnomad4 AFR exome
AF:
0.169
Gnomad4 AMR exome
AF:
0.0239
Gnomad4 ASJ exome
AF:
0.0343
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00230
Gnomad4 FIN exome
AF:
0.00732
Gnomad4 NFE exome
AF:
0.0122
Gnomad4 OTH exome
AF:
0.0246
GnomAD4 genome
AF:
0.0543
AC:
8262
AN:
152114
Hom.:
540
Cov.:
33
AF XY:
0.0527
AC XY:
3919
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.156
Gnomad4 AMR
AF:
0.0324
Gnomad4 ASJ
AF:
0.0331
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00396
Gnomad4 FIN
AF:
0.00718
Gnomad4 NFE
AF:
0.0140
Gnomad4 OTH
AF:
0.0436
Alfa
AF:
0.0365
Hom.:
95
Bravo
AF:
0.0630
Asia WGS
AF:
0.0140
AC:
48
AN:
3478
EpiCase
AF:
0.0182
EpiControl
AF:
0.0192

ClinVar

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

Submissions by phenotype

Herpes simplex encephalitis, susceptibility to, 1 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
6.8
DANN
Benign
0.60

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs73873710; hg19: chr4-187005865; COSMIC: COSV104618029; COSMIC: COSV104618029; API