rs200930438

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_030930.4(UNC93B1):​c.1155C>T​(p.Gly385Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0021 in 1,545,570 control chromosomes in the GnomAD database, including 19 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. G385G) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0078 ( 9 hom., cov: 29)
Exomes 𝑓: 0.0015 ( 10 hom. )

Consequence

UNC93B1
NM_030930.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.01

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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 11-67995819-G-A is Benign according to our data. Variant chr11-67995819-G-A is described in ClinVar as Benign. ClinVar VariationId is 470487.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.01 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00783 (1191/152040) while in subpopulation AFR AF = 0.0238 (987/41478). AF 95% confidence interval is 0.0226. There are 9 homozygotes in GnomAd4. There are 566 alleles in the male GnomAd4 subpopulation. Median coverage is 29. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 9 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
UNC93B1NM_030930.4 linkc.1155C>T p.Gly385Gly synonymous_variant Exon 9 of 11 ENST00000227471.7 NP_112192.2 Q9H1C4
UNC93B1XM_011545290.1 linkc.744C>T p.Gly248Gly synonymous_variant Exon 7 of 9 XP_011543592.1
UNC93B1XM_011545291.3 linkc.600C>T p.Gly200Gly synonymous_variant Exon 6 of 8 XP_011543593.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
UNC93B1ENST00000227471.7 linkc.1155C>T p.Gly385Gly synonymous_variant Exon 9 of 11 1 NM_030930.4 ENSP00000227471.3 Q9H1C4
UNC93B1ENST00000525368.1 linkn.162C>T non_coding_transcript_exon_variant Exon 1 of 3 2

Frequencies

GnomAD3 genomes
AF:
0.00782
AC:
1188
AN:
151924
Hom.:
9
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0238
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00609
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00135
Gnomad OTH
AF:
0.00719
GnomAD2 exomes
AF:
0.00223
AC:
320
AN:
143714
AF XY:
0.00171
show subpopulations
Gnomad AFR exome
AF:
0.0239
Gnomad AMR exome
AF:
0.00250
Gnomad ASJ exome
AF:
0.00110
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000697
Gnomad NFE exome
AF:
0.00130
Gnomad OTH exome
AF:
0.00479
GnomAD4 exome
AF:
0.00148
AC:
2060
AN:
1393530
Hom.:
10
Cov.:
36
AF XY:
0.00135
AC XY:
930
AN XY:
687270
show subpopulations
African (AFR)
AF:
0.0207
AC:
652
AN:
31504
American (AMR)
AF:
0.00320
AC:
114
AN:
35598
Ashkenazi Jewish (ASJ)
AF:
0.00140
AC:
35
AN:
25058
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35702
South Asian (SAS)
AF:
0.0000886
AC:
7
AN:
79006
European-Finnish (FIN)
AF:
0.0000214
AC:
1
AN:
46828
Middle Eastern (MID)
AF:
0.0106
AC:
43
AN:
4054
European-Non Finnish (NFE)
AF:
0.000941
AC:
1014
AN:
1078048
Other (OTH)
AF:
0.00336
AC:
194
AN:
57732
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
97
194
292
389
486
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
44
88
132
176
220
<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:
0.00783
AC:
1191
AN:
152040
Hom.:
9
Cov.:
29
AF XY:
0.00762
AC XY:
566
AN XY:
74314
show subpopulations
African (AFR)
AF:
0.0238
AC:
987
AN:
41478
American (AMR)
AF:
0.00608
AC:
93
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5120
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00135
AC:
92
AN:
67938
Other (OTH)
AF:
0.00712
AC:
15
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
57
114
170
227
284
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:
0.00368
Hom.:
2
Bravo
AF:
0.00915

ClinVar

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

Submissions by phenotype

Herpes simplex encephalitis, susceptibility to, 1 Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
1.3
DANN
Benign
0.88
PhyloP100
-2.0
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: rs200930438; hg19: chr11-67763290; COSMIC: COSV57099759; COSMIC: COSV57099759; API