7-129164558-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The ENST00000486685.3(TSPAN33):ā€‹c.448G>Cā€‹(p.Gly150Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000121 in 1,613,666 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 31)
Exomes š‘“: 0.00013 ( 0 hom. )

Consequence

TSPAN33
ENST00000486685.3 missense

Scores

6
6
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.82
Variant links:
Genes affected
TSPAN33 (HGNC:28743): (tetraspanin 33) Enables enzyme binding activity. Involved in pore complex assembly; protein localization to plasma membrane; and protein maturation. Located in plasma membrane. Part of pore complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.806

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSPAN33NM_178562.5 linkuse as main transcriptc.448G>C p.Gly150Arg missense_variant 5/8 ENST00000486685.3 NP_848657.1 Q86UF1
TSPAN33XM_006715960.4 linkuse as main transcriptc.445G>C p.Gly149Arg missense_variant 5/8 XP_006716023.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSPAN33ENST00000486685.3 linkuse as main transcriptc.448G>C p.Gly150Arg missense_variant 5/81 NM_178562.5 ENSP00000483872.1 Q86UF1
TSPAN33ENST00000496963.1 linkuse as main transcriptn.232G>C non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152050
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000127
AC:
32
AN:
251308
Hom.:
0
AF XY:
0.000162
AC XY:
22
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000326
Gnomad NFE exome
AF:
0.000202
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000127
AC:
185
AN:
1461616
Hom.:
0
Cov.:
31
AF XY:
0.000135
AC XY:
98
AN XY:
727132
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000300
Gnomad4 NFE exome
AF:
0.000141
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
152050
Hom.:
0
Cov.:
31
AF XY:
0.0000943
AC XY:
7
AN XY:
74250
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000203
Hom.:
0
Bravo
AF:
0.0000869
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

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 GeneticsOct 05, 2023The c.448G>C (p.G150R) alteration is located in exon 1 (coding exon 1) of the TSPAN33 gene. This alteration results from a G to C substitution at nucleotide position 448, causing the glycine (G) at amino acid position 150 to be replaced by an arginine (R). 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
Pathogenic
0.96
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Pathogenic
0.26
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.30
T
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.029
D
MetaRNN
Pathogenic
0.81
D
MetaSVM
Uncertain
0.50
D
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.79
T
Sift4G
Benign
0.20
T
Polyphen
0.99
D
Vest4
0.91
MVP
0.081
ClinPred
0.60
D
GERP RS
6.0
Varity_R
0.37
gMVP
0.97

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: rs375163893; hg19: chr7-128804399; API