chr6-132683142-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM4BP6_ModerateBA1

The NM_004666.3(VNN1):ā€‹c.1540T>Cā€‹(p.Ter514GlnextTer13) variant causes a stop lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00515 in 1,578,474 control chromosomes in the GnomAD database, including 377 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.028 ( 196 hom., cov: 32)
Exomes š‘“: 0.0027 ( 181 hom. )

Consequence

VNN1
NM_004666.3 stop_lost

Scores

2
5

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.97
Variant links:
Genes affected
VNN1 (HGNC:12705): (vanin 1) This gene encodes a member of the vanin family of proteins, which share extensive sequence similarity with each other, and also with biotinidase. The family includes secreted and membrane-associated proteins, a few of which have been reported to participate in hematopoietic cell trafficking. No biotinidase activity has been demonstrated for any of the vanin proteins, however, they possess pantetheinase activity, which may play a role in oxidative-stress response. This protein, like its mouse homolog, is likely a GPI-anchored cell surface molecule. The mouse protein is expressed by the perivascular thymic stromal cells and regulates migration of T-cell progenitors to the thymus. This gene lies in close proximity to, and in the same transcriptional orientation as, two other vanin genes on chromosome 6q23-q24. [provided by RefSeq, Feb 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PM4
Stoplost variant in NM_004666.3 Downstream stopcodon found after 60 codons.
BP6
Variant 6-132683142-A-G is Benign according to our data. Variant chr6-132683142-A-G is described in ClinVar as [Benign]. Clinvar id is 776156.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0944 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
VNN1NM_004666.3 linkuse as main transcriptc.1540T>C p.Ter514GlnextTer13 stop_lost 7/7 ENST00000367928.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
VNN1ENST00000367928.5 linkuse as main transcriptc.1540T>C p.Ter514GlnextTer13 stop_lost 7/71 NM_004666.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0277
AC:
4221
AN:
152164
Hom.:
194
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0968
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00838
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:
0.000456
Gnomad OTH
AF:
0.0249
GnomAD3 exomes
AF:
0.00739
AC:
1647
AN:
222948
Hom.:
74
AF XY:
0.00525
AC XY:
635
AN XY:
120964
show subpopulations
Gnomad AFR exome
AF:
0.0965
Gnomad AMR exome
AF:
0.00407
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000400
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000160
Gnomad OTH exome
AF:
0.00318
GnomAD4 exome
AF:
0.00273
AC:
3899
AN:
1426192
Hom.:
181
Cov.:
30
AF XY:
0.00241
AC XY:
1701
AN XY:
707216
show subpopulations
Gnomad4 AFR exome
AF:
0.101
Gnomad4 AMR exome
AF:
0.00492
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000162
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000112
Gnomad4 OTH exome
AF:
0.00649
GnomAD4 genome
AF:
0.0278
AC:
4238
AN:
152282
Hom.:
196
Cov.:
32
AF XY:
0.0266
AC XY:
1977
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0969
Gnomad4 AMR
AF:
0.00837
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.0246
Alfa
AF:
0.00505
Hom.:
58
Bravo
AF:
0.0317
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0897
AC:
395
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.00863
AC:
1048
Asia WGS
AF:
0.00751
AC:
27
AN:
3478

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), LabcorpAug 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
6.6
DANN
Benign
0.78
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Benign
0.31
N
MutationTaster
Benign
1.0
N
Vest4
0.037
GERP RS
4.7

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: rs61729583; hg19: chr6-133004281; API