NM_006215.4:c.470A>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006215.4(SERPINA4):​c.470A>G​(p.Asn157Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,888 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N157K) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SERPINA4
NM_006215.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.724

Publications

0 publications found
Variant links:
Genes affected
SERPINA4 (HGNC:8948): (serpin family A member 4) Predicted to enable serine-type endopeptidase inhibitor activity. Predicted to be involved in negative regulation of endopeptidase activity. Located in extracellular exosome. Biomarker of diabetic retinopathy. [provided by Alliance of Genome Resources, Apr 2022]
SERPINA5 (HGNC:8723): (serpin family A member 5) 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. This family member is a glycoprotein that can inhibit several serine proteases, including protein C and various plasminogen activators and kallikreins, and it thus plays diverse roles in hemostasis and thrombosis in multiple organs. [provided by RefSeq, Aug 2012]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21454525).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006215.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SERPINA4
NM_006215.4
MANE Select
c.470A>Gp.Asn157Ser
missense
Exon 2 of 5NP_006206.2
SERPINA4
NM_001289032.2
c.581A>Gp.Asn194Ser
missense
Exon 2 of 5NP_001275961.1
SERPINA4
NM_001289033.2
c.470A>Gp.Asn157Ser
missense
Exon 2 of 5NP_001275962.1P29622

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SERPINA4
ENST00000557004.6
TSL:1 MANE Select
c.470A>Gp.Asn157Ser
missense
Exon 2 of 5ENSP00000450838.1P29622
SERPINA4
ENST00000298841.5
TSL:1
c.470A>Gp.Asn157Ser
missense
Exon 2 of 5ENSP00000298841.5P29622
SERPINA4
ENST00000555095.5
TSL:1
c.470A>Gp.Asn157Ser
missense
Exon 2 of 5ENSP00000451172.1P29622

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461888
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1112012
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
33

ClinVar

ClinVar submissions
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
0.077
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
7.5
DANN
Benign
0.81
DEOGEN2
Benign
0.24
T
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
1.2
L
PhyloP100
0.72
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.83
N
REVEL
Benign
0.12
Sift
Benign
0.13
T
Sift4G
Benign
0.32
T
Polyphen
0.51
P
Vest4
0.10
MutPred
0.45
Gain of ubiquitination at K154 (P = 0.0726)
MVP
0.84
MPC
0.10
ClinPred
0.13
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.14
gMVP
0.10
Mutation Taster
=85/15
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

hg19: chr14-95030289; API