rs199768900

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_003265.3(TLR3):​c.2600G>A​(p.Arg867Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000326 in 1,613,994 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00057 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00030 ( 1 hom. )

Consequence

TLR3
NM_003265.3 missense

Scores

5
8
6

Clinical Significance

Likely benign criteria provided, single submitter B:1O:1

Conservation

PhyloP100: 9.35
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.018278748).
BP6
Variant 4-186084758-G-A is Benign according to our data. Variant chr4-186084758-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 495311.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TLR3NM_003265.3 linkuse as main transcriptc.2600G>A p.Arg867Gln missense_variant 5/5 ENST00000296795.8 NP_003256.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TLR3ENST00000296795.8 linkuse as main transcriptc.2600G>A p.Arg867Gln missense_variant 5/51 NM_003265.3 ENSP00000296795 P1O15455-1

Frequencies

GnomAD3 genomes
AF:
0.000572
AC:
87
AN:
152116
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00623
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000648
AC:
163
AN:
251418
Hom.:
0
AF XY:
0.000618
AC XY:
84
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00550
Gnomad NFE exome
AF:
0.000334
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000300
AC:
439
AN:
1461760
Hom.:
1
Cov.:
31
AF XY:
0.000301
AC XY:
219
AN XY:
727188
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00610
Gnomad4 NFE exome
AF:
0.0000773
Gnomad4 OTH exome
AF:
0.000397
GnomAD4 genome
AF:
0.000571
AC:
87
AN:
152234
Hom.:
1
Cov.:
33
AF XY:
0.000753
AC XY:
56
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00623
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.000948
Alfa
AF:
0.000140
Hom.:
0
Bravo
AF:
0.0000529
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000659
AC:
80
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Herpes simplex encephalitis, susceptibility to, 1 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 01, 2023- -
Immunodeficiency 83, susceptibility to viral infections Other:1
risk factor, no assertion criteria providedliterature onlyOMIMJul 12, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.40
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.27
T;.
Eigen
Pathogenic
0.91
Eigen_PC
Pathogenic
0.91
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.018
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.7
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-2.4
N;N
REVEL
Pathogenic
0.77
Sift
Uncertain
0.012
D;D
Sift4G
Uncertain
0.0060
D;D
Polyphen
0.99
D;.
Vest4
0.69
MVP
0.88
MPC
0.51
ClinPred
0.17
T
GERP RS
6.0
Varity_R
0.43
gMVP
0.59

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: rs199768900; hg19: chr4-187005912; API