5-139392660-C-T

Variant summary

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

The NM_001161546.2(PROB1):​c.2422G>A​(p.Ala808Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000282 in 1,395,526 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00028 ( 0 hom. )

Consequence

PROB1
NM_001161546.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0670
Variant links:
Genes affected
PROB1 (HGNC:41906): (proline rich basic protein 1) Located in nucleoplasm. [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=0.009846687).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PROB1NM_001161546.2 linkuse as main transcriptc.2422G>A p.Ala808Thr missense_variant 1/1 ENST00000434752.4 NP_001155018.1
SPATA24XM_005271916.5 linkuse as main transcriptc.*3545G>A 3_prime_UTR_variant 6/6 XP_005271973.1
SPATA24XM_011543252.3 linkuse as main transcriptc.*3545G>A 3_prime_UTR_variant 6/6 XP_011541554.1
SPATA24XM_011543253.3 linkuse as main transcriptc.*3545G>A 3_prime_UTR_variant 6/6 XP_011541555.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PROB1ENST00000434752.4 linkuse as main transcriptc.2422G>A p.Ala808Thr missense_variant 1/1 NM_001161546.2 ENSP00000416033 P1

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
42
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
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:
0.000353
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000358
AC:
10
AN:
27966
Hom.:
0
AF XY:
0.000378
AC XY:
5
AN XY:
13216
show subpopulations
Gnomad AFR exome
AF:
0.000617
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000283
AC:
352
AN:
1243346
Hom.:
0
Cov.:
29
AF XY:
0.000301
AC XY:
181
AN XY:
600930
show subpopulations
Gnomad4 AFR exome
AF:
0.0000418
Gnomad4 AMR exome
AF:
0.0000798
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000339
Gnomad4 OTH exome
AF:
0.000176
GnomAD4 genome
AF:
0.000276
AC:
42
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.000323
AC XY:
24
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000540
Hom.:
0
Bravo
AF:
0.000268
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000387
AC:
8

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 GeneticsDec 07, 2021The c.2422G>A (p.A808T) alteration is located in exon 1 (coding exon 1) of the PROB1 gene. This alteration results from a G to A substitution at nucleotide position 2422, causing the alanine (A) at amino acid position 808 to be replaced by a threonine (T). 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
0.090
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
15
DANN
Benign
0.96
DEOGEN2
Benign
0.0021
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.34
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.0098
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.56
N
REVEL
Benign
0.022
Sift
Uncertain
0.014
D
Sift4G
Benign
0.36
T
Polyphen
0.013
B
Vest4
0.027
MutPred
0.23
Gain of relative solvent accessibility (P = 0.0082);
MVP
0.014
ClinPred
0.0059
T
GERP RS
0.87
Varity_R
0.048
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: rs780631881; hg19: chr5-138728349; API