17-28357826-A-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_152464.3(TMEM199):ā€‹c.156A>Gā€‹(p.Gln52=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00205 in 1,614,070 control chromosomes in the GnomAD database, including 120 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0037 ( 29 hom., cov: 33)
Exomes š‘“: 0.0019 ( 91 hom. )

Consequence

TMEM199
NM_152464.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.545
Variant links:
Genes affected
TMEM199 (HGNC:18085): (transmembrane protein 199) The protein encoded by this gene has been observed to localize to the endoplasmic reticulum (ER)-Golgi intermediate compartment (ERGIC) and coat protein complex I (COPI) in some human cells. The encoded protein shares some homology with the yeast protein Vma12. Defects in this gene are a cause of congenital disorder of glycosylation, type IIp. [provided by RefSeq, Mar 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.57).
BP6
Variant 17-28357826-A-G is Benign according to our data. Variant chr17-28357826-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 773876.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.545 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0753 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM199NM_152464.3 linkuse as main transcriptc.156A>G p.Gln52= synonymous_variant 1/6 ENST00000292114.8 NP_689677.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM199ENST00000292114.8 linkuse as main transcriptc.156A>G p.Gln52= synonymous_variant 1/61 NM_152464.3 ENSP00000292114 P1

Frequencies

GnomAD3 genomes
AF:
0.00369
AC:
562
AN:
152178
Hom.:
28
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00106
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.0815
Gnomad SAS
AF:
0.00807
Gnomad FIN
AF:
0.000471
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00718
GnomAD3 exomes
AF:
0.00661
AC:
1644
AN:
248806
Hom.:
79
AF XY:
0.00611
AC XY:
823
AN XY:
134778
show subpopulations
Gnomad AFR exome
AF:
0.00117
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00159
Gnomad EAS exome
AF:
0.0804
Gnomad SAS exome
AF:
0.00219
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000171
Gnomad OTH exome
AF:
0.00507
GnomAD4 exome
AF:
0.00188
AC:
2752
AN:
1461774
Hom.:
91
Cov.:
31
AF XY:
0.00183
AC XY:
1328
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.000687
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00214
Gnomad4 EAS exome
AF:
0.0432
Gnomad4 SAS exome
AF:
0.00272
Gnomad4 FIN exome
AF:
0.000150
Gnomad4 NFE exome
AF:
0.000166
Gnomad4 OTH exome
AF:
0.00853
GnomAD4 genome
AF:
0.00370
AC:
564
AN:
152296
Hom.:
29
Cov.:
33
AF XY:
0.00404
AC XY:
301
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00106
Gnomad4 AMR
AF:
0.000849
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.0817
Gnomad4 SAS
AF:
0.00808
Gnomad4 FIN
AF:
0.000471
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00806
Alfa
AF:
0.000614
Hom.:
2
Bravo
AF:
0.00337
Asia WGS
AF:
0.0520
AC:
181
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxApr 10, 2019- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -
TMEM199-CDG Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsAug 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.57
CADD
Benign
7.2
DANN
Benign
0.81
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs116914442; hg19: chr17-26684849; COSMIC: COSV50228240; COSMIC: COSV50228240; API