2-27137435-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_178553.4(PRR30):​c.895G>A​(p.Gly299Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000515 in 1,612,676 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 (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000053 ( 0 hom. )

Consequence

PRR30
NM_178553.4 missense

Scores

1
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.64
Variant links:
Genes affected
PRR30 (HGNC:28677): (proline rich 30)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32379717).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRR30NM_178553.4 linkc.895G>A p.Gly299Ser missense_variant 3/3 ENST00000335524.7 NP_848648.2 Q53SZ7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRR30ENST00000335524.7 linkc.895G>A p.Gly299Ser missense_variant 3/31 NM_178553.4 ENSP00000335017.3 Q53SZ7
PRR30ENST00000432962.2 linkc.401G>A p.Arg134Gln missense_variant 4/43 ENSP00000393468.2 C9JVA3

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152220
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000488
AC:
12
AN:
245744
Hom.:
0
AF XY:
0.0000597
AC XY:
8
AN XY:
134006
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:
0.0000327
Gnomad FIN exome
AF:
0.0000465
Gnomad NFE exome
AF:
0.0000909
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000534
AC:
78
AN:
1460456
Hom.:
0
Cov.:
33
AF XY:
0.0000592
AC XY:
43
AN XY:
726534
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:
0.0000116
Gnomad4 FIN exome
AF:
0.0000573
Gnomad4 NFE exome
AF:
0.0000657
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74376
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:
0.0000941
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000145
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000826
AC:
10
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsSep 10, 2024The c.895G>A (p.G299S) alteration is located in exon 3 (coding exon 1) of the PRR30 gene. This alteration results from a G to A substitution at nucleotide position 895, causing the glycine (G) at amino acid position 299 to be replaced by a serine (S). 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
Uncertain
0.38
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.047
T
Eigen
Uncertain
0.23
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L
PROVEAN
Uncertain
-3.9
D
REVEL
Benign
0.10
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.46
T
Polyphen
0.99
D
Vest4
0.40
MVP
0.30
MPC
0.68
ClinPred
0.61
D
GERP RS
3.8
Varity_R
0.58
gMVP
0.64

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: rs756675383; hg19: chr2-27360303; API