18-63655736-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_006919.3(SERPINB3):​c.1094G>A​(p.Cys365Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000123 in 1,461,732 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

SERPINB3
NM_006919.3 missense

Scores

4
6
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.23
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.841

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SERPINB3NM_006919.3 linkuse as main transcriptc.1094G>A p.Cys365Tyr 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.1094G>A p.Cys365Tyr missense_variant 8/81 NM_006919.3 ENSP00000283752 P1P29508-1
SERPINB3ENST00000332821.8 linkuse as main transcriptc.938G>A p.Cys313Tyr missense_variant 7/71 ENSP00000329498 P29508-2
SERPINB11ENST00000489748.5 linkuse as main transcriptc.-256C>T 5_prime_UTR_variant 2/72 ENSP00000480275

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251092
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135702
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461732
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000537
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 15, 2022The c.1094G>A (p.C365Y) alteration is located in exon 8 (coding exon 7) of the SERPINB3 gene. This alteration results from a G to A substitution at nucleotide position 1094, causing the cysteine (C) at amino acid position 365 to be replaced by a tyrosine (Y). 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
0.95
BayesDel_addAF
Benign
0.0038
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.44
T;.
Eigen
Benign
0.078
Eigen_PC
Benign
-0.17
FATHMM_MKL
Benign
0.39
N
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.079
D
MetaRNN
Pathogenic
0.84
D;D
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Uncertain
2.7
M;.
MutationTaster
Benign
0.99
N;N
PrimateAI
Benign
0.39
T
PROVEAN
Pathogenic
-9.1
D;D
REVEL
Benign
0.28
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
1.0
D;D
Vest4
0.32
MutPred
0.76
Gain of phosphorylation at C365 (P = 0.0542);.;
MVP
0.86
MPC
0.23
ClinPred
1.0
D
GERP RS
2.0
Varity_R
0.91
gMVP
0.64

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: rs769288329; hg19: chr18-61322970; COSMIC: COSV52194793; API