NM_170744.5:c.71G>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_170744.5(UNC5B):​c.71G>A​(p.Ser24Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000000801 in 1,248,002 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S24T) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 8.0e-7 ( 0 hom. )

Consequence

UNC5B
NM_170744.5 missense

Scores

3
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.64

Publications

0 publications found
Variant links:
Genes affected
UNC5B (HGNC:12568): (unc-5 netrin receptor B) This gene encodes a member of the netrin family of receptors. This particular protein mediates the repulsive effect of netrin-1 and is a vascular netrin receptor. This encoded protein is also in a group of proteins called dependence receptors (DpRs) which are involved in pro- and anti-apoptotic processes. Many DpRs are involved in embryogenesis and in cancer progression. Two alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, Oct 2011]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14904824).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_170744.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UNC5B
NM_170744.5
MANE Select
c.71G>Ap.Ser24Asn
missense
Exon 1 of 17NP_734465.2
UNC5B
NM_001244889.2
c.71G>Ap.Ser24Asn
missense
Exon 1 of 16NP_001231818.1Q8IZJ1-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UNC5B
ENST00000335350.10
TSL:1 MANE Select
c.71G>Ap.Ser24Asn
missense
Exon 1 of 17ENSP00000334329.6Q8IZJ1-1
UNC5B
ENST00000373192.4
TSL:1
c.71G>Ap.Ser24Asn
missense
Exon 1 of 16ENSP00000362288.4Q8IZJ1-2
UNC5B
ENST00000935474.1
c.71G>Ap.Ser24Asn
missense
Exon 1 of 17ENSP00000605533.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
8.01e-7
AC:
1
AN:
1248002
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
612562
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26544
American (AMR)
AF:
0.00
AC:
0
AN:
22426
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19456
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30654
South Asian (SAS)
AF:
0.00
AC:
0
AN:
53706
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
38326
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4976
European-Non Finnish (NFE)
AF:
9.98e-7
AC:
1
AN:
1001946
Other (OTH)
AF:
0.00
AC:
0
AN:
49968
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

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
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.078
T
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.083
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.51
T
M_CAP
Uncertain
0.099
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
PhyloP100
4.6
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-0.74
N
REVEL
Benign
0.063
Sift
Benign
0.062
T
Sift4G
Benign
0.30
T
Polyphen
0.28
B
Vest4
0.27
MutPred
0.22
Loss of phosphorylation at S24 (P = 0.0384)
MVP
0.59
MPC
0.17
ClinPred
0.62
D
GERP RS
3.5
PromoterAI
0.024
Neutral
Varity_R
0.079
gMVP
0.27
Mutation Taster
=94/6
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: rs546447428; hg19: chr10-72972813; API