10-80132808-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001012973.3(PLAC9):ā€‹c.46G>Cā€‹(p.Ala16Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000334 in 1,497,180 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000030 ( 0 hom. )

Consequence

PLAC9
NM_001012973.3 missense

Scores

3
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.16
Variant links:
Genes affected
PLAC9 (HGNC:19255): (placenta associated 9) 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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20778996).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLAC9NM_001012973.3 linkuse as main transcriptc.46G>C p.Ala16Pro missense_variant 1/4 ENST00000372263.4
PLAC9NM_001331125.2 linkuse as main transcriptc.46G>C p.Ala16Pro missense_variant 1/3
PLAC9NR_138551.2 linkuse as main transcriptn.171+977G>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLAC9ENST00000372263.4 linkuse as main transcriptc.46G>C p.Ala16Pro missense_variant 1/41 NM_001012973.3 P1
PLAC9ENST00000372267.6 linkuse as main transcriptc.46G>C p.Ala16Pro missense_variant 1/33
PLAC9ENST00000372270.6 linkuse as main transcriptc.-63+977G>C intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
33
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000108
AC:
1
AN:
92562
Hom.:
0
AF XY:
0.0000192
AC XY:
1
AN XY:
52002
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:
0.0000545
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000297
AC:
4
AN:
1344952
Hom.:
0
Cov.:
30
AF XY:
0.00000452
AC XY:
3
AN XY:
663176
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000133
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.41e-7
Gnomad4 OTH exome
AF:
0.0000356
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000596
AC:
1

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 GeneticsJun 17, 2024The c.46G>C (p.A16P) alteration is located in exon 1 (coding exon 1) of the PLAC9 gene. This alteration results from a G to C substitution at nucleotide position 46, causing the alanine (A) at amino acid position 16 to be replaced by a proline (P). 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
0.26
BayesDel_addAF
Benign
-0.027
T
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T;T
Eigen
Uncertain
0.26
Eigen_PC
Benign
0.14
FATHMM_MKL
Benign
0.62
D
LIST_S2
Benign
0.54
T;T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-0.91
T
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Pathogenic
0.80
T
PROVEAN
Uncertain
-3.4
D;N
REVEL
Benign
0.23
Sift
Pathogenic
0.0
D;T
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
.;D
Vest4
0.32
MutPred
0.097
Loss of methylation at R15 (P = 0.072);Loss of methylation at R15 (P = 0.072);
MVP
0.17
MPC
0.27
ClinPred
0.99
D
GERP RS
2.8
Varity_R
0.50
gMVP
0.091

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: rs766831366; hg19: chr10-81892564; API