rs138583013

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001085.5(SERPINA3):​c.17C>T​(p.Pro6Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000536 in 1,613,982 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00055 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00053 ( 0 hom. )

Consequence

SERPINA3
NM_001085.5 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.85

Publications

7 publications found
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 was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.016086698).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001085.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SERPINA3
NM_001085.5
MANE Select
c.17C>Tp.Pro6Leu
missense
Exon 2 of 5NP_001076.2P01011-1
SERPINA3
NM_001384672.1
c.17C>Tp.Pro6Leu
missense
Exon 2 of 5NP_001371601.1P01011-1
SERPINA3
NM_001384673.1
c.17C>Tp.Pro6Leu
missense
Exon 3 of 6NP_001371602.1P01011-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SERPINA3
ENST00000393078.5
TSL:1 MANE Select
c.17C>Tp.Pro6Leu
missense
Exon 2 of 5ENSP00000376793.3P01011-1
SERPINA3
ENST00000393080.8
TSL:1
c.17C>Tp.Pro6Leu
missense
Exon 2 of 5ENSP00000376795.4P01011-1
ENSG00000273259
ENST00000553947.1
TSL:2
n.*843C>T
non_coding_transcript_exon
Exon 5 of 8ENSP00000452367.2G3V5I3

Frequencies

GnomAD3 genomes
AF:
0.000552
AC:
84
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00170
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000750
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000666
AC:
167
AN:
250908
AF XY:
0.000804
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.000636
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00111
Gnomad NFE exome
AF:
0.000978
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000534
AC:
781
AN:
1461744
Hom.:
0
Cov.:
29
AF XY:
0.000575
AC XY:
418
AN XY:
727178
show subpopulations
African (AFR)
AF:
0.000179
AC:
6
AN:
33480
American (AMR)
AF:
0.000559
AC:
25
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.000383
AC:
10
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000128
AC:
11
AN:
86256
European-Finnish (FIN)
AF:
0.000957
AC:
51
AN:
53290
Middle Eastern (MID)
AF:
0.00104
AC:
6
AN:
5768
European-Non Finnish (NFE)
AF:
0.000573
AC:
637
AN:
1111998
Other (OTH)
AF:
0.000580
AC:
35
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
Heterozygous variant carriers
0
44
87
131
174
218
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000552
AC:
84
AN:
152238
Hom.:
0
Cov.:
32
AF XY:
0.000712
AC XY:
53
AN XY:
74438
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41544
American (AMR)
AF:
0.000719
AC:
11
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5156
South Asian (SAS)
AF:
0.000208
AC:
1
AN:
4814
European-Finnish (FIN)
AF:
0.00170
AC:
18
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000750
AC:
51
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.522
Heterozygous variant carriers
0
6
12
18
24
30
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000726
Hom.:
0
Bravo
AF:
0.000416
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.000749
AC:
91
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00136
EpiControl
AF:
0.00136

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
1.0
DANN
Benign
0.61
DEOGEN2
Benign
0.10
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.045
N
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.1
L
PhyloP100
-1.9
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.28
Sift
Benign
0.27
T
Sift4G
Benign
0.76
T
Polyphen
0.061
B
Vest4
0.15
MVP
0.46
MPC
0.011
ClinPred
0.0034
T
GERP RS
-0.28
Varity_R
0.024
gMVP
0.21
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs138583013; hg19: chr14-95080795; API