3-167467279-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_006217.6(SERPINI2):ā€‹c.254A>Gā€‹(p.Glu85Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000293 in 1,605,434 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.000028 ( 0 hom. )

Consequence

SERPINI2
NM_006217.6 missense

Scores

11
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.82
Variant links:
Genes affected
SERPINI2 (HGNC:8945): (serpin family I member 2) The gene encodes a member of a family of proteins that acts as inhibitors of serine proteases. These proteins function in the regulation of a variety of physiological processes, including coagulation, fibrinolysis, development, malignancy, and inflammation. Expression of the encoded protein may be downregulated during pancreatic carcinogenesis. Alternative splicing results in multiple transcript variants for this gene. [provided by RefSeq, Jan 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SERPINI2NM_006217.6 linkuse as main transcriptc.254A>G p.Glu85Gly missense_variant 3/9 ENST00000264677.9
SERPINI2NM_001012303.3 linkuse as main transcriptc.254A>G p.Glu85Gly missense_variant 4/10
SERPINI2NM_001394327.1 linkuse as main transcriptc.254A>G p.Glu85Gly missense_variant 4/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SERPINI2ENST00000264677.9 linkuse as main transcriptc.254A>G p.Glu85Gly missense_variant 3/91 NM_006217.6 P1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152188
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000327
AC:
8
AN:
244456
Hom.:
0
AF XY:
0.0000376
AC XY:
5
AN XY:
132842
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:
0.0000335
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000627
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000275
AC:
40
AN:
1453128
Hom.:
0
Cov.:
30
AF XY:
0.0000318
AC XY:
23
AN XY:
723214
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:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000289
Gnomad4 OTH exome
AF:
0.0000667
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152306
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74480
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000103
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000495
AC:
6
EpiCase
AF:
0.000273
EpiControl
AF:
0.0000593

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 GeneticsMay 28, 2024The c.254A>G (p.E85G) alteration is located in exon 3 (coding exon 2) of the SERPINI2 gene. This alteration results from a A to G substitution at nucleotide position 254, causing the glutamic acid (E) at amino acid position 85 to be replaced by a glycine (G). 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
0.093
BayesDel_addAF
Uncertain
0.015
T
BayesDel_noAF
Uncertain
-0.030
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;T;T;T;T;.
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.74
T;T;.;.;.;T
M_CAP
Uncertain
0.092
D
MetaRNN
Uncertain
0.58
D;D;D;D;D;D
MetaSVM
Uncertain
0.51
D
MutationAssessor
Benign
1.8
L;.;L;L;L;.
MutationTaster
Benign
0.98
D;D;D;D
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-2.1
N;.;N;N;N;N
REVEL
Uncertain
0.60
Sift
Uncertain
0.0080
D;.;D;D;D;D
Sift4G
Benign
0.12
T;T;T;T;T;T
Polyphen
0.99
D;.;D;D;D;.
Vest4
0.70
MVP
0.87
MPC
0.67
ClinPred
0.38
T
GERP RS
5.4
Varity_R
0.69
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs746372943; hg19: chr3-167185067; API