chr4-38796804-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_003263.4(TLR1):​c.2028C>T​(p.Gly676Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00728 in 1,614,188 control chromosomes in the GnomAD database, including 63 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0058 ( 5 hom., cov: 32)
Exomes 𝑓: 0.0074 ( 58 hom. )

Consequence

TLR1
NM_003263.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.181
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 Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant 4-38796804-G-A is Benign according to our data. Variant chr4-38796804-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 786815.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.181 with no splicing effect.
BS2
High AC in GnomAd4 at 879 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TLR1NM_003263.4 linkuse as main transcriptc.2028C>T p.Gly676Gly synonymous_variant 4/4 ENST00000308979.7 NP_003254.2 Q15399

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TLR1ENST00000308979.7 linkuse as main transcriptc.2028C>T p.Gly676Gly synonymous_variant 4/41 NM_003263.4 ENSP00000354932.2 Q15399
TLR1ENST00000502213.6 linkuse as main transcriptc.2028C>T p.Gly676Gly synonymous_variant 3/31 ENSP00000421259.1 Q15399
TLR1ENST00000505744.5 linkuse as main transcriptn.235+4053C>T intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00576
AC:
877
AN:
152180
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00205
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00563
Gnomad ASJ
AF:
0.0130
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00373
Gnomad FIN
AF:
0.00584
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00826
Gnomad OTH
AF:
0.00766
GnomAD3 exomes
AF:
0.00710
AC:
1784
AN:
251418
Hom.:
9
AF XY:
0.00737
AC XY:
1002
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.00203
Gnomad AMR exome
AF:
0.00471
Gnomad ASJ exome
AF:
0.00923
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00559
Gnomad FIN exome
AF:
0.00674
Gnomad NFE exome
AF:
0.00988
Gnomad OTH exome
AF:
0.00864
GnomAD4 exome
AF:
0.00744
AC:
10878
AN:
1461890
Hom.:
58
Cov.:
30
AF XY:
0.00757
AC XY:
5503
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00200
Gnomad4 AMR exome
AF:
0.00512
Gnomad4 ASJ exome
AF:
0.00964
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00490
Gnomad4 FIN exome
AF:
0.00694
Gnomad4 NFE exome
AF:
0.00817
Gnomad4 OTH exome
AF:
0.00647
GnomAD4 genome
AF:
0.00577
AC:
879
AN:
152298
Hom.:
5
Cov.:
32
AF XY:
0.00528
AC XY:
393
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.00207
Gnomad4 AMR
AF:
0.00562
Gnomad4 ASJ
AF:
0.0130
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00373
Gnomad4 FIN
AF:
0.00584
Gnomad4 NFE
AF:
0.00828
Gnomad4 OTH
AF:
0.00758
Alfa
AF:
0.00691
Hom.:
1
Bravo
AF:
0.00541
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.00829
EpiControl
AF:
0.00853

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 15, 2018- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2023TLR1: BP4, BP7, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
5.0
DANN
Benign
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs41311400; hg19: chr4-38798425; API