17-81231865-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001363764.2(TEPSIN):​c.887C>T​(p.Pro296Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000471 in 1,613,322 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000038 ( 0 hom. )

Consequence

TEPSIN
NM_001363764.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0140
Variant links:
Genes affected
TEPSIN (HGNC:26458): (TEPSIN adaptor related protein complex 4 accessory protein) Located in coated vesicle membrane; nucleus; and trans-Golgi network membrane. Is extrinsic component of organelle membrane. Colocalizes with AP-4 adaptor complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.039142966).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TEPSINNM_001363764.2 linkuse as main transcriptc.887C>T p.Pro296Leu missense_variant 9/13 ENST00000637944.2 NP_001350693.1
LOC105371925NR_135654.1 linkuse as main transcriptn.1108G>A non_coding_transcript_exon_variant 4/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TEPSINENST00000637944.2 linkuse as main transcriptc.887C>T p.Pro296Leu missense_variant 9/135 NM_001363764.2 ENSP00000490393 P2
ENST00000575922.5 linkuse as main transcriptn.2725G>A non_coding_transcript_exon_variant 3/42

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152154
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000386
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000319
AC:
8
AN:
250790
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135674
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.0000376
AC:
55
AN:
1461168
Hom.:
0
Cov.:
32
AF XY:
0.0000358
AC XY:
26
AN XY:
726924
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152154
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.000386
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000752
Hom.:
0
Bravo
AF:
0.000215
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000412
AC:
5

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 GeneticsJul 08, 2021The c.683C>T (p.P228L) alteration is located in exon 8 (coding exon 8) of the TEPSIN gene. This alteration results from a C to T substitution at nucleotide position 683, causing the proline (P) at amino acid position 228 to be replaced by a leucine (L). 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
Benign
0.083
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
4.5
DANN
Benign
0.85
DEOGEN2
Benign
0.054
T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.66
T;T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.039
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-3.1
D;.
REVEL
Benign
0.022
Sift
Benign
0.23
T;.
Sift4G
Benign
1.0
T;.
Polyphen
0.0080
B;.
Vest4
0.073
MVP
0.076
MPC
0.060
ClinPred
0.019
T
GERP RS
-3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.055
gMVP
0.17

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: rs143078481; hg19: chr17-79205665; COSMIC: COSV104613693; COSMIC: COSV104613693; API