rs71455367

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 1P and 2B. PP5BP4BS2_Supporting

The NM_001394862.1(PRB3):​c.145C>T​(p.Arg49Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00103 in 1,601,000 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.0011 ( 1 hom., cov: 28)
Exomes 𝑓: 0.0010 ( 3 hom. )

Consequence

PRB3
NM_001394862.1 missense

Scores

1
14

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: -1.57
Variant links:
Genes affected
PRB3 (HGNC:9339): (proline rich protein BstNI subfamily 3) This gene encodes a member of the heterogeneous family of basic, proline-rich, human salivary glycoproteins. Multiple alleles of this gene exhibiting variations in the length of the tandem repeats have been identified. The reference genome encodes the "Long" allele. The protein isoforms encoded by this gene are recognized as the "first line of oral defense" against the detrimental effects of polyphenols in the diet and pathogen infections. This gene is located in a cluster of closely related salivary proline-rich proteins on chromosome 12. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PP5
Variant 12-11268104-G-A is Pathogenic according to our data. Variant chr12-11268104-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 13733.Status of the report is no_assertion_criteria_provided, 0 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.0053963363). . Strength limited to SUPPORTING due to the PP5.
BS2
High Homozygotes in GnomAdExome4 at 3 AR geneVariant has number of homozygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRB3NM_001394862.1 linkuse as main transcriptc.145C>T p.Arg49Cys missense_variant 3/4 ENST00000538488.3 NP_001381791.1
LOC107987435XR_007063209.1 linkuse as main transcriptn.761-9366G>A intron_variant, non_coding_transcript_variant
PRB3NM_006249.5 linkuse as main transcriptc.145C>T p.Arg49Cys missense_variant 3/5 NP_006240.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRB3ENST00000538488.3 linkuse as main transcriptc.145C>T p.Arg49Cys missense_variant 3/45 NM_001394862.1 ENSP00000442626 P1
PRB3ENST00000539835.1 linkuse as main transcriptn.152C>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.00108
AC:
155
AN:
143688
Hom.:
1
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.000158
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00145
Gnomad ASJ
AF:
0.0176
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000463
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000851
Gnomad OTH
AF:
0.00519
GnomAD3 exomes
AF:
0.00135
AC:
336
AN:
249400
Hom.:
1
AF XY:
0.00132
AC XY:
178
AN XY:
135256
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.000901
Gnomad ASJ exome
AF:
0.0189
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000850
Gnomad OTH exome
AF:
0.00248
GnomAD4 exome
AF:
0.00103
AC:
1496
AN:
1457180
Hom.:
3
Cov.:
41
AF XY:
0.00103
AC XY:
746
AN XY:
724816
show subpopulations
Gnomad4 AFR exome
AF:
0.0000611
Gnomad4 AMR exome
AF:
0.000920
Gnomad4 ASJ exome
AF:
0.0163
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000830
Gnomad4 OTH exome
AF:
0.00168
GnomAD4 genome
AF:
0.00108
AC:
155
AN:
143820
Hom.:
1
Cov.:
28
AF XY:
0.000884
AC XY:
62
AN XY:
70110
show subpopulations
Gnomad4 AFR
AF:
0.000158
Gnomad4 AMR
AF:
0.00145
Gnomad4 ASJ
AF:
0.0176
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000463
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000851
Gnomad4 OTH
AF:
0.00512
Alfa
AF:
0.00108
Hom.:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00175
AC:
15
ExAC
AF:
0.00115
AC:
139
EpiCase
AF:
0.00109
EpiControl
AF:
0.00143

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

PRB3S(CYS) Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMOct 01, 1990- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
12
DANN
Benign
0.87
DEOGEN2
Benign
0.031
T;.
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0010
N
M_CAP
Benign
0.00098
T
MetaRNN
Benign
0.0054
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.041
Sift4G
Uncertain
0.054
T;T
Vest4
0.25
MVP
0.030
MPC
0.45
ClinPred
0.014
T
GERP RS
-0.37
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs71455367; hg19: chr12-11421038; COSMIC: COSV54389308; API