rs1286608429

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_030930.4(UNC93B1):​c.1745C>T​(p.Pro582Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000334 in 1,496,608 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000030 ( 0 hom. )

Consequence

UNC93B1
NM_030930.4 missense

Scores

1
1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.06

Publications

0 publications found
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]
UNC93B1 Gene-Disease associations (from GenCC):
  • herpes simplex encephalitis, susceptibility to, 1
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15032151).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
UNC93B1NM_030930.4 linkc.1745C>T p.Pro582Leu missense_variant Exon 11 of 11 ENST00000227471.7 NP_112192.2 Q9H1C4
UNC93B1XM_011545290.1 linkc.1334C>T p.Pro445Leu missense_variant Exon 9 of 9 XP_011543592.1
UNC93B1XM_011545291.3 linkc.1190C>T p.Pro397Leu missense_variant Exon 8 of 8 XP_011543593.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
UNC93B1ENST00000227471.7 linkc.1745C>T p.Pro582Leu missense_variant Exon 11 of 11 1 NM_030930.4 ENSP00000227471.3 Q9H1C4
UNC93B1ENST00000525368.1 linkn.*223C>T downstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152122
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
93236
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000298
AC:
4
AN:
1344486
Hom.:
0
Cov.:
30
AF XY:
0.00000302
AC XY:
2
AN XY:
662226
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
27412
American (AMR)
AF:
0.00
AC:
0
AN:
30076
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23388
East Asian (EAS)
AF:
0.00
AC:
0
AN:
32704
South Asian (SAS)
AF:
0.00
AC:
0
AN:
74734
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33202
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3936
European-Non Finnish (NFE)
AF:
0.00000376
AC:
4
AN:
1063080
Other (OTH)
AF:
0.00
AC:
0
AN:
55954
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152122
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74314
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41432
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67984
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.675
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Herpes simplex encephalitis, susceptibility to, 1 Uncertain:1
Dec 06, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant has not been reported in the literature in individuals affected with UNC93B1-related conditions. Experimental studies and prediction algorithms are not available or were not evaluated, and the functional significance of this variant is currently unknown. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. This variant is not present in population databases (gnomAD no frequency). This sequence change replaces proline, which is neutral and non-polar, with leucine, which is neutral and non-polar, at codon 582 of the UNC93B1 protein (p.Pro582Leu). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L
PhyloP100
1.1
PrimateAI
Pathogenic
0.83
D
REVEL
Benign
0.074
Sift4G
Benign
0.15
T
Polyphen
0.0080
B
Vest4
0.13
MutPred
0.29
Loss of relative solvent accessibility (P = 0.0306);
MVP
0.043
MPC
0.57
ClinPred
0.28
T
GERP RS
3.5
Varity_R
0.066
gMVP
0.22
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs1286608429; hg19: chr11-67759066; API