chr11-68003181-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_030930.4(UNC93B1):​c.239-6C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00234 in 1,609,584 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0018 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0024 ( 5 hom. )

Consequence

UNC93B1
NM_030930.4 splice_region, intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.236
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 11-68003181-G-A is Benign according to our data. Variant chr11-68003181-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 537939.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-68003181-G-A is described in Lovd as [Likely_benign].
BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UNC93B1NM_030930.4 linkuse as main transcriptc.239-6C>T splice_region_variant, intron_variant ENST00000227471.7 NP_112192.2 Q9H1C4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UNC93B1ENST00000227471.7 linkuse as main transcriptc.239-6C>T splice_region_variant, intron_variant 1 NM_030930.4 ENSP00000227471.3 Q9H1C4

Frequencies

GnomAD3 genomes
AF:
0.00176
AC:
268
AN:
152016
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000435
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00548
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000471
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00284
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.00176
AC:
431
AN:
244594
Hom.:
0
AF XY:
0.00166
AC XY:
221
AN XY:
133198
show subpopulations
Gnomad AFR exome
AF:
0.000521
Gnomad AMR exome
AF:
0.00201
Gnomad ASJ exome
AF:
0.00320
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00102
Gnomad NFE exome
AF:
0.00264
Gnomad OTH exome
AF:
0.00134
GnomAD4 exome
AF:
0.00240
AC:
3496
AN:
1457450
Hom.:
5
Cov.:
31
AF XY:
0.00226
AC XY:
1636
AN XY:
725104
show subpopulations
Gnomad4 AFR exome
AF:
0.000508
Gnomad4 AMR exome
AF:
0.00197
Gnomad4 ASJ exome
AF:
0.00379
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.000878
Gnomad4 NFE exome
AF:
0.00278
Gnomad4 OTH exome
AF:
0.00267
GnomAD4 genome
AF:
0.00176
AC:
268
AN:
152134
Hom.:
0
Cov.:
31
AF XY:
0.00186
AC XY:
138
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.000433
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00548
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000471
Gnomad4 NFE
AF:
0.00284
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.00231
Hom.:
0
Bravo
AF:
0.00193
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00273
EpiControl
AF:
0.00178

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024UNC93B1: BP4 -
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Herpes simplex encephalitis, susceptibility to, 1 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 19, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
5.7
DANN
Benign
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs182093266; hg19: chr11-67770651; API