rs199738408

Variant summary

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

The NM_175739.4(SERPINA9):​c.1130G>T​(p.Arg377Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 15/21 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. R377Q) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)

Consequence

SERPINA9
NM_175739.4 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.264
Variant links:
Genes affected
SERPINA9 (HGNC:15995): (serpin family A member 9) Enables serine-type endopeptidase inhibitor activity. Predicted to be involved in negative regulation of endopeptidase activity. Predicted to be located in cytoplasm and membrane. Predicted to be active in extracellular space. [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=0.26866072).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SERPINA9NM_175739.4 linkc.1130G>T p.Arg377Leu missense_variant Exon 5 of 5 ENST00000674397.2 NP_783866.3 Q86WD7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SERPINA9ENST00000674397.2 linkc.1130G>T p.Arg377Leu missense_variant Exon 5 of 5 NM_175739.4 ENSP00000501517.1 Q86WD7-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
36
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.0052
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
14
DANN
Benign
0.85
DEOGEN2
Benign
0.055
.;.;.;.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.79
T;T;T;T;T
M_CAP
Benign
0.049
D
MetaRNN
Benign
0.27
T;T;T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
1.5
.;.;.;.;L
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-1.0
N;N;D;N;N
REVEL
Benign
0.20
Sift
Benign
0.38
T;T;T;T;T
Sift4G
Benign
0.73
T;T;T;T;T
Polyphen
0.065
B;B;.;B;.
Vest4
0.43
MutPred
0.73
.;.;.;Gain of ubiquitination at K397 (P = 0.0472);.;
MVP
0.36
MPC
0.10
ClinPred
0.33
T
GERP RS
2.2
Varity_R
0.21
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr14-94929554; API