11-68003029-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.385C>A​(p.Leu129Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00289 in 1,611,194 control chromosomes in the GnomAD database, including 24 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0028 ( 1 hom., cov: 31)
Exomes 𝑓: 0.0029 ( 23 hom. )

Consequence

UNC93B1
NM_030930.4 missense

Scores

6
11

Clinical Significance

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

Conservation

PhyloP100: 7.87

Publications

4 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=0.008801967).
BP6
Variant 11-68003029-G-T is Benign according to our data. Variant chr11-68003029-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 470497.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00284 (432/152116) while in subpopulation AMR AF = 0.00687 (105/15288). AF 95% confidence interval is 0.0058. There are 1 homozygotes in GnomAd4. There are 228 alleles in the male GnomAd4 subpopulation. Median coverage is 31. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 23 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
UNC93B1NM_030930.4 linkc.385C>A p.Leu129Ile missense_variant Exon 3 of 11 ENST00000227471.7 NP_112192.2 Q9H1C4
UNC93B1XM_011545290.1 linkc.-28C>A 5_prime_UTR_variant Exon 1 of 9 XP_011543592.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
UNC93B1ENST00000227471.7 linkc.385C>A p.Leu129Ile missense_variant Exon 3 of 11 1 NM_030930.4 ENSP00000227471.3 Q9H1C4

Frequencies

GnomAD3 genomes
AF:
0.00284
AC:
431
AN:
151998
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000556
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00688
Gnomad ASJ
AF:
0.0115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00500
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0380
Gnomad NFE
AF:
0.00307
Gnomad OTH
AF:
0.00863
GnomAD2 exomes
AF:
0.00381
AC:
928
AN:
243836
AF XY:
0.00406
show subpopulations
Gnomad AFR exome
AF:
0.000535
Gnomad AMR exome
AF:
0.00555
Gnomad ASJ exome
AF:
0.0140
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00334
Gnomad OTH exome
AF:
0.00962
GnomAD4 exome
AF:
0.00289
AC:
4224
AN:
1459078
Hom.:
23
Cov.:
31
AF XY:
0.00310
AC XY:
2252
AN XY:
725626
show subpopulations
African (AFR)
AF:
0.00156
AC:
52
AN:
33418
American (AMR)
AF:
0.00605
AC:
269
AN:
44432
Ashkenazi Jewish (ASJ)
AF:
0.0135
AC:
351
AN:
26074
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39582
South Asian (SAS)
AF:
0.00568
AC:
487
AN:
85718
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52910
Middle Eastern (MID)
AF:
0.0374
AC:
215
AN:
5746
European-Non Finnish (NFE)
AF:
0.00231
AC:
2571
AN:
1110902
Other (OTH)
AF:
0.00463
AC:
279
AN:
60296
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
233
466
700
933
1166
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
98
196
294
392
490
<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:
0.00284
AC:
432
AN:
152116
Hom.:
1
Cov.:
31
AF XY:
0.00307
AC XY:
228
AN XY:
74350
show subpopulations
African (AFR)
AF:
0.000602
AC:
25
AN:
41504
American (AMR)
AF:
0.00687
AC:
105
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.0115
AC:
40
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.00500
AC:
24
AN:
4798
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.0374
AC:
11
AN:
294
European-Non Finnish (NFE)
AF:
0.00307
AC:
209
AN:
67972
Other (OTH)
AF:
0.00854
AC:
18
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
23
45
68
90
113
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00282
Hom.:
9
Bravo
AF:
0.00338
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.000232
AC:
1
ESP6500EA
AF:
0.00306
AC:
26
ExAC
AF:
0.00359
AC:
435
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

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

- -

Sep 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

UNC93B1: BS2 -

Herpes simplex encephalitis, susceptibility to, 1 Benign:1
Jan 24, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.19
CADD
Pathogenic
26
DANN
Uncertain
0.98
DEOGEN2
Benign
0.13
T;T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.87
D;D
MetaRNN
Benign
0.0088
T;T
MetaSVM
Benign
-0.95
T
PhyloP100
7.9
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-0.92
N;N
REVEL
Benign
0.12
Sift
Benign
0.27
T;T
Sift4G
Benign
0.16
T;D
Polyphen
1.0
D;.
Vest4
0.60
MVP
0.068
MPC
1.0
ClinPred
0.023
T
GERP RS
4.2
Varity_R
0.24
gMVP
0.39
Mutation Taster
=79/21
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: rs146593182; hg19: chr11-67770499; API