11-67991616-G-T

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_030930.4(UNC93B1):​c.1724C>A​(p.Pro575His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00885 in 1,501,360 control chromosomes in the GnomAD database, including 74 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P575Q) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0059 ( 6 hom., cov: 33)
Exomes 𝑓: 0.0092 ( 68 hom. )

Consequence

UNC93B1
NM_030930.4 missense

Scores

1
2
13

Clinical Significance

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

Conservation

PhyloP100: 1.49

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: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0065273046).
BP6
Variant 11-67991616-G-T is Benign according to our data. Variant chr11-67991616-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 782777.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00591 (899/152222) while in subpopulation NFE AF = 0.00917 (623/67966). AF 95% confidence interval is 0.00857. There are 6 homozygotes in GnomAd4. There are 420 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
UNC93B1NM_030930.4 linkc.1724C>A p.Pro575His missense_variant Exon 11 of 11 ENST00000227471.7 NP_112192.2 Q9H1C4
UNC93B1XM_011545290.1 linkc.1313C>A p.Pro438His missense_variant Exon 9 of 9 XP_011543592.1
UNC93B1XM_011545291.3 linkc.1169C>A p.Pro390His 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.1724C>A p.Pro575His missense_variant Exon 11 of 11 1 NM_030930.4 ENSP00000227471.3 Q9H1C4
UNC93B1ENST00000525368.1 linkn.*202C>A downstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00592
AC:
900
AN:
152114
Hom.:
6
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00210
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00863
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00132
Gnomad MID
AF:
0.00637
Gnomad NFE
AF:
0.00916
Gnomad OTH
AF:
0.0110
GnomAD2 exomes
AF:
0.00595
AC:
577
AN:
96914
AF XY:
0.00591
show subpopulations
Gnomad AFR exome
AF:
0.00130
Gnomad AMR exome
AF:
0.00571
Gnomad ASJ exome
AF:
0.00409
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00216
Gnomad NFE exome
AF:
0.00980
Gnomad OTH exome
AF:
0.00984
GnomAD4 exome
AF:
0.00918
AC:
12381
AN:
1349138
Hom.:
68
Cov.:
30
AF XY:
0.00891
AC XY:
5922
AN XY:
664906
show subpopulations
African (AFR)
AF:
0.00126
AC:
35
AN:
27678
American (AMR)
AF:
0.00568
AC:
172
AN:
30282
Ashkenazi Jewish (ASJ)
AF:
0.00391
AC:
92
AN:
23548
East Asian (EAS)
AF:
0.00
AC:
0
AN:
33150
South Asian (SAS)
AF:
0.00173
AC:
130
AN:
75186
European-Finnish (FIN)
AF:
0.00217
AC:
72
AN:
33204
Middle Eastern (MID)
AF:
0.00736
AC:
29
AN:
3942
European-Non Finnish (NFE)
AF:
0.0107
AC:
11413
AN:
1065926
Other (OTH)
AF:
0.00779
AC:
438
AN:
56222
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
727
1454
2182
2909
3636
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
456
912
1368
1824
2280
<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:
0.00591
AC:
899
AN:
152222
Hom.:
6
Cov.:
33
AF XY:
0.00564
AC XY:
420
AN XY:
74416
show subpopulations
African (AFR)
AF:
0.00209
AC:
87
AN:
41552
American (AMR)
AF:
0.00862
AC:
132
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00346
AC:
12
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5154
South Asian (SAS)
AF:
0.00145
AC:
7
AN:
4832
European-Finnish (FIN)
AF:
0.00132
AC:
14
AN:
10624
Middle Eastern (MID)
AF:
0.00685
AC:
2
AN:
292
European-Non Finnish (NFE)
AF:
0.00917
AC:
623
AN:
67966
Other (OTH)
AF:
0.0104
AC:
22
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
43
86
129
172
215
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00298
Hom.:
4
Bravo
AF:
0.00650
ExAC
AF:
0.00195
AC:
58

ClinVar

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

Submissions by phenotype

not provided Benign:2
Feb 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

UNC93B1: BS1, BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Herpes simplex encephalitis, susceptibility to, 1 Benign:1
Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.045
N
LIST_S2
Benign
0.51
T
MetaRNN
Benign
0.0065
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.7
L
PhyloP100
1.5
PrimateAI
Pathogenic
0.79
T
REVEL
Benign
0.022
Sift4G
Uncertain
0.0080
D
Polyphen
0.70
P
Vest4
0.20
MVP
0.043
MPC
0.91
ClinPred
0.0090
T
GERP RS
2.4
Varity_R
0.040
gMVP
0.40
Mutation Taster
=100/0
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: rs535779712; hg19: chr11-67759087; COSMIC: COSV57097985; COSMIC: COSV57097985; API