chr9-5557726-T-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_025239.4(PDCD1LG2):​c.740T>A​(p.Leu247His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000141 in 1,613,960 control chromosomes in the GnomAD database, including 1 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00015 ( 1 hom. )

Consequence

PDCD1LG2
NM_025239.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.624
Variant links:
Genes affected
PDCD1LG2 (HGNC:18731): (programmed cell death 1 ligand 2) Involved in negative regulation of activated T cell proliferation; negative regulation of interferon-gamma production; and negative regulation of interleukin-10 production. Predicted to be located in plasma membrane. Predicted to be active in external side of plasma membrane. Biomarker of pulmonary tuberculosis. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.020309001).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDCD1LG2NM_025239.4 linkc.740T>A p.Leu247His missense_variant 5/7 ENST00000397747.5 NP_079515.2 Q9BQ51-1
PDCD1LG2XM_005251600.4 linkc.740T>A p.Leu247His missense_variant 5/7 XP_005251657.1
LOC124902114XR_007061406.1 linkn.162-33097A>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDCD1LG2ENST00000397747.5 linkc.740T>A p.Leu247His missense_variant 5/71 NM_025239.4 ENSP00000380855.3 Q9BQ51-1
ENSG00000286162ENST00000661858.1 linkn.183-33097A>T intron_variant

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152180
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000183
AC:
46
AN:
251090
Hom.:
0
AF XY:
0.000236
AC XY:
32
AN XY:
135674
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000151
AC:
220
AN:
1461662
Hom.:
1
Cov.:
33
AF XY:
0.000176
AC XY:
128
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000800
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000113
Gnomad4 OTH exome
AF:
0.000248
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152298
Hom.:
0
Cov.:
33
AF XY:
0.0000805
AC XY:
6
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000182
Hom.:
0
Bravo
AF:
0.0000869
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000247
AC:
30
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

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.740T>A (p.L247H) alteration is located in exon 5 (coding exon 4) of the PDCD1LG2 gene. This alteration results from a T to A substitution at nucleotide position 740, causing the leucine (L) at amino acid position 247 to be replaced by a histidine (H). 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
0.093
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
13
DANN
Benign
0.45
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.98
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.071
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.020
T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.068
Sift
Benign
0.10
T
Sift4G
Benign
0.099
T
Polyphen
0.013
B
Vest4
0.27
MVP
0.28
MPC
0.037
ClinPred
0.038
T
GERP RS
3.5
Varity_R
0.041
gMVP
0.31

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: rs139007200; hg19: chr9-5557726; API