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GeneBe

5-176874404-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_133369.3(UNC5A):c.1216G>A(p.Gly406Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000124 in 1,613,378 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 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

UNC5A
NM_133369.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.71
Variant links:
Genes affected
UNC5A (HGNC:12567): (unc-5 netrin receptor A) UNC5A belongs to a family of netrin-1 (MIM 601614) receptors thought to mediate the chemorepulsive effect of netrin-1 on specific axons. For more information on UNC5 proteins, see UNC5C (MIM 603610).[supplied by OMIM, Apr 2004]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, UNC5A
BP4
Computational evidence support a benign effect (MetaRNN=0.2519157).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UNC5ANM_133369.3 linkuse as main transcriptc.1216G>A p.Gly406Ser missense_variant 8/15 ENST00000329542.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UNC5AENST00000329542.9 linkuse as main transcriptc.1216G>A p.Gly406Ser missense_variant 8/151 NM_133369.3 Q6ZN44-1
UNC5AENST00000509580.2 linkuse as main transcriptc.1384G>A p.Gly462Ser missense_variant 9/165 P1
UNC5AENST00000513890.1 linkuse as main transcript downstream_gene_variant 1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152090
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250546
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135504
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461288
Hom.:
0
Cov.:
32
AF XY:
0.00000963
AC XY:
7
AN XY:
726964
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152090
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74286
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 29, 2023The c.1216G>A (p.G406S) alteration is located in exon 8 (coding exon 8) of the UNC5A gene. This alteration results from a G to A substitution at nucleotide position 1216, causing the glycine (G) at amino acid position 406 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.34
Cadd
Benign
22
Dann
Uncertain
1.0
DEOGEN2
Benign
0.12
T;.
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.25
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.0
N;.
REVEL
Benign
0.10
Sift
Benign
0.64
T;.
Sift4G
Benign
0.74
T;.
Polyphen
0.15
B;.
Vest4
0.74
MutPred
0.18
Gain of glycosylation at G406 (P = 0.0112);.;
MVP
0.38
MPC
1.5
ClinPred
0.75
D
GERP RS
5.3
Varity_R
0.14
gMVP
0.64

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs369754511; hg19: chr5-176301405; API