19-4817682-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_182919.4(TICAM1):​c.696C>T​(p.Asp232=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000189 in 1,584,952 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00019 ( 1 hom. )

Consequence

TICAM1
NM_182919.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -6.40
Variant links:
Genes affected
TICAM1 (HGNC:18348): (TIR domain containing adaptor molecule 1) This gene encodes an adaptor protein containing a Toll/interleukin-1 receptor (TIR) homology domain, which is an intracellular signaling domain that mediates protein-protein interactions between the Toll-like receptors (TLRs) and signal-transduction components. This protein is involved in native immunity against invading pathogens. It specifically interacts with toll-like receptor 3, but not with other TLRs, and this association mediates dsRNA induction of interferon-beta through activation of nuclear factor kappa-B, during an antiviral immune response. Mutations in this gene are associated with encephalopathy, acute, infection-induced. [provided by RefSeq, Jul 2020]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 19-4817682-G-A is Benign according to our data. Variant chr19-4817682-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 473296.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-6.4 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TICAM1NM_182919.4 linkuse as main transcriptc.696C>T p.Asp232= synonymous_variant 2/2 ENST00000248244.6 NP_891549.1
TICAM1NM_001385678.1 linkuse as main transcriptc.654C>T p.Asp218= synonymous_variant 3/3 NP_001372607.1
TICAM1NM_001385679.1 linkuse as main transcriptc.561C>T p.Asp187= synonymous_variant 2/2 NP_001372608.1
TICAM1NM_001385680.1 linkuse as main transcriptc.54C>T p.Asp18= synonymous_variant 3/3 NP_001372609.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TICAM1ENST00000248244.6 linkuse as main transcriptc.696C>T p.Asp232= synonymous_variant 2/21 NM_182919.4 ENSP00000248244 P1

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00198
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000372
AC:
83
AN:
223154
Hom.:
1
AF XY:
0.000456
AC XY:
55
AN XY:
120556
show subpopulations
Gnomad AFR exome
AF:
0.0000626
Gnomad AMR exome
AF:
0.0000314
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00158
Gnomad FIN exome
AF:
0.00155
Gnomad NFE exome
AF:
0.000128
Gnomad OTH exome
AF:
0.000183
GnomAD4 exome
AF:
0.000190
AC:
272
AN:
1432720
Hom.:
1
Cov.:
81
AF XY:
0.000224
AC XY:
159
AN XY:
710176
show subpopulations
Gnomad4 AFR exome
AF:
0.000181
Gnomad4 AMR exome
AF:
0.0000473
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000507
Gnomad4 SAS exome
AF:
0.00112
Gnomad4 FIN exome
AF:
0.00138
Gnomad4 NFE exome
AF:
0.0000819
Gnomad4 OTH exome
AF:
0.000219
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.000228
AC XY:
17
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.00198
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000165
Hom.:
0
Bravo
AF:
0.0000491
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2022TICAM1: BP4, BP7 -
Herpes simplex encephalitis, susceptibility to, 4 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 28, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.11
DANN
Benign
0.27
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.4

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: rs574449966; hg19: chr19-4817694; COSMIC: COSV50229929; API