12-120710647-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001080533.3(UNC119B):​c.173C>T​(p.Thr58Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000011 in 1,448,444 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

UNC119B
NM_001080533.3 missense

Scores

2
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.55

Publications

0 publications found
Variant links:
Genes affected
UNC119B (HGNC:16488): (unc-119 lipid binding chaperone B) Enables lipid binding activity. Involved in cilium assembly and lipoprotein transport. Located in ciliary transition zone. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29040125).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001080533.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UNC119B
NM_001080533.3
MANE Select
c.173C>Tp.Thr58Met
missense
Exon 1 of 5NP_001074002.1A6NIH7

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UNC119B
ENST00000344651.5
TSL:2 MANE Select
c.173C>Tp.Thr58Met
missense
Exon 1 of 5ENSP00000344942.4A6NIH7
UNC119B
ENST00000718082.1
c.173C>Tp.Thr58Met
missense
Exon 1 of 4ENSP00000520660.1A0ABB0MV57
UNC119B
ENST00000953441.1
c.173C>Tp.Thr58Met
missense
Exon 1 of 3ENSP00000623500.1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151996
Hom.:
0
Cov.:
32
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
GnomAD4 exome
AF:
0.0000116
AC:
15
AN:
1296448
Hom.:
0
Cov.:
33
AF XY:
0.0000110
AC XY:
7
AN XY:
639168
show subpopulations
African (AFR)
AF:
0.0000381
AC:
1
AN:
26234
American (AMR)
AF:
0.00
AC:
0
AN:
23294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22582
East Asian (EAS)
AF:
0.00
AC:
0
AN:
27604
South Asian (SAS)
AF:
0.00
AC:
0
AN:
70294
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
32182
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3802
European-Non Finnish (NFE)
AF:
0.0000125
AC:
13
AN:
1037038
Other (OTH)
AF:
0.0000187
AC:
1
AN:
53418
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.00000658
AC:
1
AN:
151996
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74246
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41430
American (AMR)
AF:
0.00
AC:
0
AN:
15260
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10554
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67966
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.52
BayesDel_addAF
Benign
-0.021
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T
Eigen
Benign
0.13
Eigen_PC
Benign
0.12
FATHMM_MKL
Benign
0.59
D
LIST_S2
Benign
0.79
T
M_CAP
Pathogenic
0.56
D
MetaRNN
Benign
0.29
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
3.6
PrimateAI
Pathogenic
0.91
D
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.048
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.011
D
Polyphen
0.82
P
Vest4
0.27
MutPred
0.38
Gain of helix (P = 0.0117)
MVP
0.043
MPC
0.97
ClinPred
0.98
D
GERP RS
1.4
PromoterAI
0.11
Neutral
Varity_R
0.18
gMVP
0.59
Mutation Taster
=83/17
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: rs1249355657; hg19: chr12-121148450; API