rs751962660

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_030930.4(UNC93B1):​c.1120C>T​(p.Arg374Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000659 in 151,832 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R374G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 29)
Exomes 𝑓: 0.0000079 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

UNC93B1
NM_030930.4 missense

Scores

3
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.42
Variant links:
Genes affected
UNC93B1 (HGNC:13481): (unc-93 homolog B1, TLR signaling regulator) This gene encodes a protein that is involved in innate and adaptive immune response by regulating toll-like receptor signaling. The encoded protein traffics nucleotide sensing toll-like receptors to the endolysosome from the endoplasmic reticulum. Deficiency of the encoded protein has been associated with herpes simplex encephalitis. [provided by RefSeq, Feb 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18826383).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UNC93B1NM_030930.4 linkuse as main transcriptc.1120C>T p.Arg374Trp missense_variant 9/11 ENST00000227471.7
UNC93B1XM_011545290.1 linkuse as main transcriptc.709C>T p.Arg237Trp missense_variant 7/9
UNC93B1XM_011545291.3 linkuse as main transcriptc.565C>T p.Arg189Trp missense_variant 6/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UNC93B1ENST00000227471.7 linkuse as main transcriptc.1120C>T p.Arg374Trp missense_variant 9/111 NM_030930.4 P1
UNC93B1ENST00000525368.1 linkuse as main transcriptn.127C>T non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151832
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000150
AC:
2
AN:
133554
Hom.:
0
AF XY:
0.0000139
AC XY:
1
AN XY:
72034
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000954
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000795
AC:
11
AN:
1383830
Hom.:
0
Cov.:
36
AF XY:
0.00000586
AC XY:
4
AN XY:
682064
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000841
Gnomad4 SAS exome
AF:
0.0000511
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000279
Gnomad4 OTH exome
AF:
0.0000174
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151832
Hom.:
0
Cov.:
29
AF XY:
0.0000135
AC XY:
1
AN XY:
74146
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
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:
0.0000151

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Benign
-0.090
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
Eigen
Benign
-0.060
Eigen_PC
Benign
-0.057
FATHMM_MKL
Benign
0.67
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L
MutationTaster
Benign
0.94
N
PrimateAI
Benign
0.46
T
REVEL
Benign
0.14
Sift4G
Benign
0.084
T
Polyphen
0.90
P
Vest4
0.16
MutPred
0.60
Loss of methylation at R374 (P = 0.0185);
MVP
0.14
MPC
0.44
ClinPred
0.31
T
GERP RS
1.9
Varity_R
0.091
gMVP
0.50

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: rs751962660; hg19: chr11-67763325; API