chr19-843590-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_002777.4(PRTN3):ā€‹c.191G>Cā€‹(p.Ser64Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000552 in 1,448,440 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

PRTN3
NM_002777.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.08
Variant links:
Genes affected
PRTN3 (HGNC:9495): (proteinase 3) Enables enzyme binding activity; serine-type endopeptidase activity; and signaling receptor binding activity. Involved in several processes, including mature conventional dendritic cell differentiation; membrane protein ectodomain proteolysis; and neutrophil extravasation. Located in azurophil granule lumen; cytosol; and plasma membrane raft. Colocalizes with plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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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;
BP4
Computational evidence support a benign effect (MetaRNN=0.29704902).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRTN3NM_002777.4 linkuse as main transcriptc.191G>C p.Ser64Thr missense_variant 2/5 ENST00000234347.10 NP_002768.3
PRTN3XM_011528136.2 linkuse as main transcriptc.191G>C p.Ser64Thr missense_variant 2/5 XP_011526438.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRTN3ENST00000234347.10 linkuse as main transcriptc.191G>C p.Ser64Thr missense_variant 2/51 NM_002777.4 ENSP00000234347 P1
PRTN3ENST00000544537.2 linkuse as main transcriptc.68G>C p.Ser23Thr missense_variant 1/41 ENSP00000475174

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000182
AC:
4
AN:
220338
Hom.:
0
AF XY:
0.0000164
AC XY:
2
AN XY:
121812
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:
0.0000687
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000203
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000552
AC:
8
AN:
1448440
Hom.:
0
Cov.:
31
AF XY:
0.00000833
AC XY:
6
AN XY:
720382
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000705
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000249
AC:
3

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 27, 2021The c.191G>C (p.S64T) alteration is located in exon 2 (coding exon 2) of the PRTN3 gene. This alteration results from a G to C substitution at nucleotide position 191, causing the serine (S) at amino acid position 64 to be replaced by a threonine (T). 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
0.14
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
14
DANN
Benign
0.91
DEOGEN2
Benign
0.23
T;T
Eigen
Benign
-0.90
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.17
N
LIST_S2
Uncertain
0.87
D;T
M_CAP
Pathogenic
0.33
D
MetaRNN
Benign
0.30
T;T
MetaSVM
Benign
-0.63
T
MutationAssessor
Benign
0.46
N;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.1
N;.
REVEL
Benign
0.27
Sift
Benign
0.17
T;.
Sift4G
Benign
0.22
T;T
Polyphen
0.61
P;.
Vest4
0.20
MutPred
0.53
Loss of sheet (P = 0.0817);.;
MVP
0.79
MPC
0.21
ClinPred
0.056
T
GERP RS
-1.9
Varity_R
0.38
gMVP
0.72

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: rs761955640; hg19: chr19-843590; API