chr14-94614514-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001085.5(SERPINA3):​c.73C>T​(p.Pro25Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000289 in 1,613,914 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00030 ( 2 hom. )

Consequence

SERPINA3
NM_001085.5 missense

Scores

1
1
17

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: -0.316
Variant links:
Genes affected
SERPINA3 (HGNC:16): (serpin family A member 3) The protein encoded by this gene is a member of the serpin family of proteins, a group of proteins that inhibit serine proteases. This gene is one in a cluster of serpin genes located on the q arm of chromosome 14. Polymorphisms in this protein appear to be tissue specific and influence protease targeting. Variations in this protein's sequence have been implicated in Alzheimer's disease, and deficiency of this protein has been associated with liver disease. Mutations have been identified in patients with Parkinson disease and chronic obstructive pulmonary disease. [provided by RefSeq, Jun 2020]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.023804158).
BP6
Variant 14-94614514-C-T is Benign according to our data. Variant chr14-94614514-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2644481.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SERPINA3NM_001085.5 linkuse as main transcriptc.73C>T p.Pro25Ser missense_variant 2/5 ENST00000393078.5
SERPINA3NM_001384672.1 linkuse as main transcriptc.73C>T p.Pro25Ser missense_variant 2/5
SERPINA3NM_001384673.1 linkuse as main transcriptc.73C>T p.Pro25Ser missense_variant 3/6
SERPINA3NM_001384674.1 linkuse as main transcriptc.73C>T p.Pro25Ser missense_variant 3/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SERPINA3ENST00000393078.5 linkuse as main transcriptc.73C>T p.Pro25Ser missense_variant 2/51 NM_001085.5 P1P01011-1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152122
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000485
AC:
122
AN:
251308
Hom.:
1
AF XY:
0.000626
AC XY:
85
AN XY:
135812
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00328
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000308
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000298
AC:
436
AN:
1461674
Hom.:
2
Cov.:
35
AF XY:
0.000378
AC XY:
275
AN XY:
727090
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00222
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00188
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000161
Gnomad4 OTH exome
AF:
0.000397
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152240
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000503
Hom.:
0
Bravo
AF:
0.000261
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000445
AC:
54
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000178

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2023SERPINA3: BP4 -
SERPINA3-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 01, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
4.3
DANN
Benign
0.96
DEOGEN2
Uncertain
0.49
T;T;.;T
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.45
T;.;T;.
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.024
T;T;T;T
MetaSVM
Benign
-0.38
T
MutationAssessor
Benign
1.9
M;M;.;M
MutationTaster
Benign
0.91
D;D;D;D
PrimateAI
Benign
0.26
T
PROVEAN
Pathogenic
-4.8
D;D;D;D
REVEL
Benign
0.15
Sift
Benign
0.082
T;T;T;T
Sift4G
Benign
0.12
T;T;T;T
Polyphen
0.096
B;B;.;B
Vest4
0.11
MVP
0.92
MPC
0.013
ClinPred
0.047
T
GERP RS
1.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.069
gMVP
0.13

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: rs144060757; hg19: chr14-95080851; API