1-186314718-C-T

Variant summary

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

The NM_003292.3(TPR):​c.6947G>A​(p.Ser2316Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000449 in 1,603,942 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 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000041 ( 0 hom. )

Consequence

TPR
NM_003292.3 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.37
Variant links:
Genes affected
TPR (HGNC:12017): (translocated promoter region, nuclear basket protein) This gene encodes a large coiled-coil protein that forms intranuclear filaments attached to the inner surface of nuclear pore complexes (NPCs). The protein directly interacts with several components of the NPC. It is required for the nuclear export of mRNAs and some proteins. Oncogenic fusions of the 5' end of this gene with several different kinase genes occur in some neoplasias. [provided by RefSeq, Jul 2008]

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 in gene, where missense usually causes diseases (based on misZ statistic), TPR. . Gene score misZ 2.9916 (greater than the threshold 3.09). Trascript score misZ 3.9792 (greater than threshold 3.09). GenCC has associacion of gene with intellectual developmental disorder, autosomal recessive 79.
BP4
Computational evidence support a benign effect (MetaRNN=0.20096242).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TPRNM_003292.3 linkuse as main transcriptc.6947G>A p.Ser2316Asn missense_variant 50/51 ENST00000367478.9 NP_003283.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TPRENST00000367478.9 linkuse as main transcriptc.6947G>A p.Ser2316Asn missense_variant 50/511 NM_003292.3 ENSP00000356448 P1P12270-1

Frequencies

GnomAD3 genomes
AF:
0.0000790
AC:
12
AN:
151886
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000475
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000451
AC:
11
AN:
243952
Hom.:
0
AF XY:
0.0000605
AC XY:
8
AN XY:
132254
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000467
Gnomad NFE exome
AF:
0.00000894
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000413
AC:
60
AN:
1452056
Hom.:
0
Cov.:
28
AF XY:
0.0000471
AC XY:
34
AN XY:
722310
show subpopulations
Gnomad4 AFR exome
AF:
0.0000303
Gnomad4 AMR exome
AF:
0.0000465
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000377
Gnomad4 NFE exome
AF:
0.0000325
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000790
AC:
12
AN:
151886
Hom.:
0
Cov.:
32
AF XY:
0.0000944
AC XY:
7
AN XY:
74158
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000475
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.0000865
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000166
AC:
2

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 GeneticsDec 20, 2023The c.6947G>A (p.S2316N) alteration is located in exon 50 (coding exon 50) of the TPR gene. This alteration results from a G to A substitution at nucleotide position 6947, causing the serine (S) at amino acid position 2316 to be replaced by an asparagine (N). 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
Uncertain
0.36
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.46
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0064
T
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.93
N
REVEL
Benign
0.11
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.012
D
Polyphen
0.98
D
Vest4
0.44
MutPred
0.17
Loss of phosphorylation at S2316 (P = 0.0054);
MVP
0.58
MPC
0.67
ClinPred
0.25
T
GERP RS
5.2
Varity_R
0.54
gMVP
0.30

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: rs758939822; hg19: chr1-186283850; API