6-167303952-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_018974.4(UNC93A):​c.659C>T​(p.Ala220Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00492 in 1,613,430 control chromosomes in the GnomAD database, including 349 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.026 ( 174 hom., cov: 32)
Exomes 𝑓: 0.0027 ( 175 hom. )

Consequence

UNC93A
NM_018974.4 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.05
Variant links:
Genes affected
UNC93A (HGNC:12570): (unc-93 homolog A) Located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0014178157).
BP6
Variant 6-167303952-C-T is Benign according to our data. Variant chr6-167303952-C-T is described in ClinVar as [Benign]. Clinvar id is 768119.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0887 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UNC93ANM_018974.4 linkuse as main transcriptc.659C>T p.Ala220Val missense_variant 5/8 ENST00000230256.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UNC93AENST00000230256.8 linkuse as main transcriptc.659C>T p.Ala220Val missense_variant 5/81 NM_018974.4 P1Q86WB7-1
UNC93AENST00000366829.2 linkuse as main transcriptc.533C>T p.Ala178Val missense_variant 4/71 Q86WB7-2

Frequencies

GnomAD3 genomes
AF:
0.0259
AC:
3928
AN:
151420
Hom.:
174
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0912
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00791
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000629
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.0178
GnomAD3 exomes
AF:
0.00674
AC:
1679
AN:
249050
Hom.:
81
AF XY:
0.00471
AC XY:
635
AN XY:
134816
show subpopulations
Gnomad AFR exome
AF:
0.0925
Gnomad AMR exome
AF:
0.00364
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000180
Gnomad OTH exome
AF:
0.00359
GnomAD4 exome
AF:
0.00274
AC:
4005
AN:
1461892
Hom.:
175
Cov.:
31
AF XY:
0.00236
AC XY:
1717
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0974
Gnomad4 AMR exome
AF:
0.00418
Gnomad4 ASJ exome
AF:
0.000612
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000106
Gnomad4 OTH exome
AF:
0.00644
GnomAD4 genome
AF:
0.0260
AC:
3937
AN:
151538
Hom.:
174
Cov.:
32
AF XY:
0.0253
AC XY:
1871
AN XY:
74022
show subpopulations
Gnomad4 AFR
AF:
0.0912
Gnomad4 AMR
AF:
0.00790
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000629
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.0176
Alfa
AF:
0.00454
Hom.:
48
Bravo
AF:
0.0308
ESP6500AA
AF:
0.0860
AC:
379
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00839
AC:
1018
Asia WGS
AF:
0.00577
AC:
20
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000237

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
0.49
DANN
Benign
0.15
DEOGEN2
Benign
0.00086
T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.00099
N
LIST_S2
Benign
0.72
T;T
MetaRNN
Benign
0.0014
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-2.1
N;.
MutationTaster
Benign
1.0
P;P
PrimateAI
Benign
0.25
T
PROVEAN
Benign
3.0
N;N
REVEL
Benign
0.16
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0010
B;.
Vest4
0.044
MVP
0.18
MPC
0.24
ClinPred
0.0028
T
GERP RS
2.2
Varity_R
0.018
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs34838751; hg19: chr6-167717440; COSMIC: COSV57807079; API