rs144775976

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 0P and 3B. BP4_ModerateBS2_Supporting

The NM_003263.4(TLR1):​c.1858C>T​(p.Arg620Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000266 in 1,614,186 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

TLR1
NM_003263.4 missense

Scores

1
1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.04
Variant links:
Genes affected
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 made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.22187057).
BS2
High AC in GnomAd4 at 5 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TLR1NM_003263.4 linkc.1858C>T p.Arg620Trp missense_variant Exon 4 of 4 ENST00000308979.7 NP_003254.2 Q15399

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TLR1ENST00000308979.7 linkc.1858C>T p.Arg620Trp missense_variant Exon 4 of 4 1 NM_003263.4 ENSP00000354932.2 Q15399
TLR1ENST00000502213.6 linkc.1858C>T p.Arg620Trp missense_variant Exon 3 of 3 1 ENSP00000421259.1 Q15399
TLR1ENST00000505744.5 linkn.235+3883C>T intron_variant Intron 3 of 3 3

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251404
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000260
AC:
38
AN:
1461888
Hom.:
0
Cov.:
30
AF XY:
0.0000206
AC XY:
15
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000659
AC:
8

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
20
DANN
Benign
0.92
DEOGEN2
Benign
0.40
T;T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.028
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.81
T;.
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.22
T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.7
L;L
PrimateAI
Benign
0.47
T
PROVEAN
Pathogenic
-4.6
D;D
REVEL
Benign
0.11
Sift
Benign
0.34
T;T
Sift4G
Benign
0.18
T;T
Polyphen
0.028
B;B
Vest4
0.31
MutPred
0.50
Loss of disorder (P = 0.0259);Loss of disorder (P = 0.0259);
MVP
0.55
MPC
0.37
ClinPred
0.26
T
GERP RS
4.6
Varity_R
0.16
gMVP
0.45

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: rs144775976; hg19: chr4-38798595; COSMIC: COSV58304834; COSMIC: COSV58304834; API