2-28525298-A-G

Variant summary

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

The NM_153021.5(PLB1):ā€‹c.275A>Gā€‹(p.Lys92Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00183 in 1,613,690 control chromosomes in the GnomAD database, including 42 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0027 ( 2 hom., cov: 30)
Exomes š‘“: 0.0017 ( 40 hom. )

Consequence

PLB1
NM_153021.5 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.21
Variant links:
Genes affected
PLB1 (HGNC:30041): (phospholipase B1) This gene encodes a membrane-associated phospholipase that displays lysophospholipase and phospholipase A2 activities through removal of sn-1 and sn-2 fatty acids of glycerophospholipids. In addition, it displays lipase and retinyl ester hydrolase activities. The encoded protein is highly conserved and is composed of a large, glycosylated extracellular domain composed of four tandem homologous domains, followed by a hydrophobic segment that anchors the enzyme to the membrane and a short C-terminal cytoplasmic tail. This gene has been identified as a candidate rheumatoid arthritis risk gene. [provided by RefSeq, Jul 2016]

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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=0.0038392842).
BP6
Variant 2-28525298-A-G is Benign according to our data. Variant chr2-28525298-A-G is described in ClinVar as [Benign]. Clinvar id is 740634.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLB1NM_153021.5 linkuse as main transcriptc.275A>G p.Lys92Arg missense_variant 5/58 ENST00000327757.10
PLB1NM_001170585.2 linkuse as main transcriptc.275A>G p.Lys92Arg missense_variant 5/57

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLB1ENST00000327757.10 linkuse as main transcriptc.275A>G p.Lys92Arg missense_variant 5/581 NM_153021.5 P1Q6P1J6-1
PLB1ENST00000422425.6 linkuse as main transcriptc.275A>G p.Lys92Arg missense_variant 5/571 Q6P1J6-3
PLB1ENST00000404858.5 linkuse as main transcriptc.272A>G p.Lys91Arg missense_variant 5/571
PLB1ENST00000416713.5 linkuse as main transcriptc.107A>G p.Lys36Arg missense_variant 5/115

Frequencies

GnomAD3 genomes
AF:
0.00266
AC:
405
AN:
152182
Hom.:
2
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00154
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0295
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00113
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00366
AC:
918
AN:
251020
Hom.:
10
AF XY:
0.00321
AC XY:
435
AN XY:
135708
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000707
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0323
Gnomad NFE exome
AF:
0.00146
Gnomad OTH exome
AF:
0.00620
GnomAD4 exome
AF:
0.00174
AC:
2550
AN:
1461390
Hom.:
40
Cov.:
31
AF XY:
0.00165
AC XY:
1202
AN XY:
726962
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00310
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0357
Gnomad4 NFE exome
AF:
0.000334
Gnomad4 OTH exome
AF:
0.00240
GnomAD4 genome
AF:
0.00266
AC:
405
AN:
152300
Hom.:
2
Cov.:
30
AF XY:
0.00384
AC XY:
286
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00154
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0295
Gnomad4 NFE
AF:
0.00113
Gnomad4 OTH
AF:
0.00236
Alfa
AF:
0.000686
Hom.:
1
Bravo
AF:
0.000204
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.00347
AC:
421
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 24, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
12
DANN
Benign
0.94
DEOGEN2
Benign
0.0073
.;T;.
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.063
N
LIST_S2
Benign
0.56
T;T;T
MetaRNN
Benign
0.0038
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
.;L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.1
N;N;N
REVEL
Benign
0.036
Sift
Benign
0.26
T;T;T
Sift4G
Benign
0.26
T;T;T
Polyphen
0.70, 0.013
.;P;B
Vest4
0.23, 0.20
MVP
0.048
MPC
0.048
ClinPred
0.029
T
GERP RS
2.0
Varity_R
0.064
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs145379829; hg19: chr2-28748165; API