rs121918027

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 1P and 13B. PP3BP4_StrongBP6BS1BS2

The NM_000301.5(PLG):​c.1858G>A​(p.Ala620Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000509 in 1,605,652 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00055 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00051 ( 6 hom. )

Consequence

PLG
NM_000301.5 missense

Scores

6
8
3

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:2B:3

Conservation

PhyloP100: 7.51

Publications

22 publications found
Variant links:
Genes affected
PLG (HGNC:9071): (plasminogen) The plasminogen protein encoded by this gene is a serine protease that circulates in blood plasma as an inactive zymogen and is converted to the active protease, plasmin, by several plasminogen activators such as tissue plasminogen activator (tPA), urokinase plasminogen activator (uPA), kallikrein, and factor XII (Hageman factor). The conversion of plasminogen to plasmin involves the cleavage of the peptide bond between Arg-561 and Val-562. Plasmin cleavage also releases the angiostatin protein which inhibits angiogenesis. Plasmin degrades many blood plasma proteins, including fibrin-containing blood clots. As a serine protease, plasmin cleaves many products in addition to fibrin such as fibronectin, thrombospondin, laminin, and von Willebrand factor. Plasmin is inactivated by proteins such as alpha-2-macroglobulin and alpha-2-antiplasmin in addition to inhibitors of the various plasminogen activators. Plasminogen also interacts with plasminogen receptors which results in the retention of plasmin on cell surfaces and in plasmin-induced cell signaling. The localization of plasminogen on cell surfaces plays a role in the degradation of extracellular matrices, cell migration, inflamation, wound healing, oncogenesis, metastasis, myogenesis, muscle regeneration, neurite outgrowth, and fibrinolysis. This protein may also play a role in acute respiratory distress syndrome (ARDS) which, in part, is caused by enhanced clot formation and the suppression of fibrinolysis. Compared to other mammals, the cluster of plasminogen-like genes to which this gene belongs has been rearranged in catarrhine primates. [provided by RefSeq, May 2020]
PLG Gene-Disease associations (from GenCC):
  • hypoplasminogenemia
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, ClinGen, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • angioedema, hereditary, 4
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 6: AlphaMissense, BayesDel_noAF, Cadd, MutationAssessor, REVEL, REVEL [when max_spliceai, FATHMM_MKL, MetaRNN, MutationTaster was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.021314621).
BP6
Variant 6-160738593-G-A is Benign according to our data. Variant chr6-160738593-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 13574.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000551 (84/152314) while in subpopulation EAS AF = 0.0162 (84/5176). AF 95% confidence interval is 0.0134. There are 0 homozygotes in GnomAd4. There are 47 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 6 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PLGNM_000301.5 linkc.1858G>A p.Ala620Thr missense_variant Exon 15 of 19 ENST00000308192.14 NP_000292.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PLGENST00000308192.14 linkc.1858G>A p.Ala620Thr missense_variant Exon 15 of 19 1 NM_000301.5 ENSP00000308938.9

Frequencies

GnomAD3 genomes
AF:
0.000552
AC:
84
AN:
152196
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:
0.0162
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00139
AC:
350
AN:
251440
AF XY:
0.00122
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0184
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000505
AC:
734
AN:
1453338
Hom.:
6
Cov.:
28
AF XY:
0.000515
AC XY:
373
AN XY:
723626
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33316
American (AMR)
AF:
0.0000224
AC:
1
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26102
East Asian (EAS)
AF:
0.0168
AC:
667
AN:
39664
South Asian (SAS)
AF:
0.000221
AC:
19
AN:
86084
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5752
European-Non Finnish (NFE)
AF:
0.0000263
AC:
29
AN:
1104204
Other (OTH)
AF:
0.000300
AC:
18
AN:
60086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
41
82
122
163
204
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.000551
AC:
84
AN:
152314
Hom.:
0
Cov.:
32
AF XY:
0.000631
AC XY:
47
AN XY:
74476
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41566
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.0162
AC:
84
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
4
8
13
17
21
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:
0.000583
Hom.:
1
Bravo
AF:
0.000786
ExAC
AF:
0.00133
AC:
161
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:2Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Plasminogen deficiency, type I Uncertain:2Benign:1
Jul 30, 2021
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:research

May 28, 2019
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Mar 18, 2016
Soonchunhyang University Bucheon Hospital, Soonchunhyang University Medical Center
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:reference population

Dysplasminogenemia Pathogenic:1
Nov 01, 1997
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

not specified Benign:1
Jun 28, 2023
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

not provided Benign:1
Jan 23, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.82
BayesDel_addAF
Uncertain
0.043
T
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.82
D
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.93
D
MetaRNN
Benign
0.021
T
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
3.2
M
PhyloP100
7.5
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-2.8
D
REVEL
Pathogenic
0.80
Sift
Benign
0.088
T
Sift4G
Benign
0.30
T
Vest4
0.97
ClinPred
0.13
T
GERP RS
4.3
Varity_R
0.68
gMVP
0.93
Mutation Taster
=63/37
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
Splicevardb
2.0
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

Other links and lift over

dbSNP: rs121918027; hg19: chr6-161159625; COSMIC: COSV108855330; COSMIC: COSV108855330; API