18-63897160-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002575.3(SERPINB2):​c.358A>T​(p.Asn120Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000682 in 1,613,030 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N120D) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

SERPINB2
NM_002575.3 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.809
Variant links:
Genes affected
SERPINB2 (HGNC:8584): (serpin family B member 2) Predicted to enable serine-type endopeptidase inhibitor activity. Predicted to be involved in negative regulation of endopeptidase activity. Predicted to be located in extracellular region and plasma membrane. 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18219727).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SERPINB2NM_002575.3 linkuse as main transcriptc.358A>T p.Asn120Tyr missense_variant 4/8 ENST00000299502.9 NP_002566.1 P05120
SERPINB2NM_001143818.2 linkuse as main transcriptc.358A>T p.Asn120Tyr missense_variant 5/9 NP_001137290.1 P05120
SERPINB2XM_024451192.2 linkuse as main transcriptc.358A>T p.Asn120Tyr missense_variant 4/8 XP_024306960.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SERPINB2ENST00000299502.9 linkuse as main transcriptc.358A>T p.Asn120Tyr missense_variant 4/81 NM_002575.3 ENSP00000299502.4 P05120
ENSG00000289724ENST00000397996.6 linkuse as main transcriptc.-15A>T upstream_gene_variant 5 ENSP00000381082.2 H7BYS2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152034
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00000400
AC:
1
AN:
250042
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135198
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:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460996
Hom.:
0
Cov.:
32
AF XY:
0.00000826
AC XY:
6
AN XY:
726820
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000810
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152034
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74234
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
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
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.037
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Benign
0.41
T;T;T;T
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.080
N
LIST_S2
Benign
0.12
.;T;T;T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.18
T;T;T;T
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
1.1
L;L;.;.
PrimateAI
Benign
0.26
T
PROVEAN
Uncertain
-2.7
D;D;D;D
REVEL
Benign
0.092
Sift
Uncertain
0.018
D;D;D;D
Sift4G
Uncertain
0.027
D;D;D;D
Polyphen
0.23
B;B;.;.
Vest4
0.13
MutPred
0.28
Loss of disorder (P = 0.0696);Loss of disorder (P = 0.0696);Loss of disorder (P = 0.0696);Loss of disorder (P = 0.0696);
MVP
0.54
MPC
0.027
ClinPred
0.19
T
GERP RS
4.1
Varity_R
0.19
gMVP
0.27

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs6098; hg19: chr18-61564394; API