18-63655767-A-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_006919.3(SERPINB3):​c.1063T>A​(p.Ser355Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000316 in 1,612,904 control chromosomes in the GnomAD database, including 2 homozygotes. 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 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 2 hom. )

Consequence

SERPINB3
NM_006919.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0500
Variant links:
Genes affected
SERPINB3 (HGNC:10569): (serpin family B member 3) Enables cysteine-type endopeptidase inhibitor activity; protease binding activity; and virus receptor activity. Involved in several processes, including autocrine signaling; paracrine signaling; and regulation of cellular protein metabolic process. Located in cytoplasmic vesicle; extracellular exosome; and nucleus. [provided by Alliance of Genome Resources, Apr 2022]
SERPINB11 (HGNC:14221): (serpin family B member 11) Predicted to enable serine-type endopeptidase inhibitor activity. Predicted to be involved in negative regulation of endopeptidase activity. Predicted to be located in cytoplasm. Predicted to be active in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.061251372).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SERPINB3NM_006919.3 linkuse as main transcriptc.1063T>A p.Ser355Thr missense_variant 8/8 ENST00000283752.10 NP_008850.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SERPINB3ENST00000283752.10 linkuse as main transcriptc.1063T>A p.Ser355Thr missense_variant 8/81 NM_006919.3 ENSP00000283752 P1P29508-1
SERPINB3ENST00000332821.8 linkuse as main transcriptc.907T>A p.Ser303Thr missense_variant 7/71 ENSP00000329498 P29508-2
SERPINB11ENST00000489748.5 linkuse as main transcriptc.-225A>T 5_prime_UTR_variant 2/72 ENSP00000480275

Frequencies

GnomAD3 genomes
AF:
0.00000662
AC:
1
AN:
151146
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000518
AC:
13
AN:
250950
Hom.:
0
AF XY:
0.0000663
AC XY:
9
AN XY:
135646
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:
0.000392
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1461758
Hom.:
2
Cov.:
32
AF XY:
0.0000454
AC XY:
33
AN XY:
727182
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:
0.000568
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000662
AC:
1
AN:
151146
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
73834
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000577
AC:
7
Asia WGS
AF:
0.000578
AC:
2
AN:
3476

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 GeneticsFeb 06, 2024The c.1063T>A (p.S355T) alteration is located in exon 8 (coding exon 7) of the SERPINB3 gene. This alteration results from a T to A substitution at nucleotide position 1063, causing the serine (S) at amino acid position 355 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
0.092
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
0.057
DANN
Benign
0.42
DEOGEN2
Benign
0.13
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.017
N
LIST_S2
Benign
0.13
T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.061
T;T
MetaSVM
Benign
-0.36
T
MutationAssessor
Uncertain
2.2
M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
0.020
N;N
REVEL
Uncertain
0.30
Sift
Benign
0.72
T;T
Sift4G
Benign
0.57
T;T
Polyphen
0.0
B;D
Vest4
0.14
MutPred
0.52
Loss of disorder (P = 0.0815);.;
MVP
0.48
MPC
0.030
ClinPred
0.64
D
GERP RS
-3.7
Varity_R
0.13
gMVP
0.27

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: rs747263941; hg19: chr18-61323001; COSMIC: COSV99380112; API