2-87753563-T-C

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_002665.4(PLGLB2):ā€‹c.221T>Cā€‹(p.Val74Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00039 ( 1 hom., cov: 12)
Exomes š‘“: 0.00064 ( 1 hom. )
Failed GnomAD Quality Control

Consequence

PLGLB2
NM_002665.4 missense

Scores

3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.629
Variant links:
Genes affected
PLGLB2 (HGNC:9073): (plasminogen like B2) Predicted to enable serine-type endopeptidase activity. Predicted to be involved in proteolysis. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.31613356).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLGLB2NM_002665.4 linkuse as main transcriptc.221T>C p.Val74Ala missense_variant 3/4 ENST00000359481.9 NP_002656.1 Q02325

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLGLB2ENST00000359481.9 linkuse as main transcriptc.221T>C p.Val74Ala missense_variant 3/41 NM_002665.4 ENSP00000352458.4 Q02325
PLGLB2ENST00000465361.1 linkuse as main transcriptn.1192T>C non_coding_transcript_exon_variant 2/31
PLGLB2ENST00000410086.3 linkuse as main transcriptn.221T>C non_coding_transcript_exon_variant 3/53 ENSP00000386317.3 Q02325
NCAL1ENST00000646855.1 linkuse as main transcriptn.2758T>C non_coding_transcript_exon_variant 20/22

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
38
AN:
98540
Hom.:
1
Cov.:
12
FAILED QC
Gnomad AFR
AF:
0.0000605
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000134
Gnomad ASJ
AF:
0.00552
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000468
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000625
AC:
1
AN:
16012
Hom.:
0
AF XY:
0.000120
AC XY:
1
AN XY:
8352
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000637
AC:
339
AN:
532266
Hom.:
1
Cov.:
6
AF XY:
0.000635
AC XY:
183
AN XY:
288098
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000606
Gnomad4 ASJ exome
AF:
0.00655
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000256
Gnomad4 FIN exome
AF:
0.0000438
Gnomad4 NFE exome
AF:
0.000598
Gnomad4 OTH exome
AF:
0.00110
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000385
AC:
38
AN:
98668
Hom.:
1
Cov.:
12
AF XY:
0.000348
AC XY:
16
AN XY:
45932
show subpopulations
Gnomad4 AFR
AF:
0.0000603
Gnomad4 AMR
AF:
0.000134
Gnomad4 ASJ
AF:
0.00552
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000468
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000927
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 07, 2022The c.221T>C (p.V74A) alteration is located in exon 3 (coding exon 3) of the PLGLB2 gene. This alteration results from a T to C substitution at nucleotide position 221, causing the valine (V) at amino acid position 74 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.00079
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
17
DANN
Benign
0.95
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.0098
N
M_CAP
Pathogenic
0.69
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.30
T
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.18
Sift
Benign
0.14
T
Sift4G
Pathogenic
0.0
D
Vest4
0.16
MutPred
0.63
Loss of sheet (P = 0.0025);
MVP
0.86
ClinPred
0.037
T
GERP RS
0.53
gMVP
0.22

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: rs1327655991; hg19: chr2-88053082; API