5-139392455-G-C

Variant summary

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

The NM_001161546.2(PROB1):ā€‹c.2627C>Gā€‹(p.Ala876Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000654 in 1,406,396 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000065 ( 0 hom. )

Consequence

PROB1
NM_001161546.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.431
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=0.054680437).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PROB1NM_001161546.2 linkuse as main transcriptc.2627C>G p.Ala876Gly missense_variant 1/1 ENST00000434752.4 NP_001155018.1
SPATA24XM_005271916.5 linkuse as main transcript downstream_gene_variant XP_005271973.1
SPATA24XM_011543252.3 linkuse as main transcript downstream_gene_variant XP_011541554.1
SPATA24XM_011543253.3 linkuse as main transcript downstream_gene_variant XP_011541555.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PROB1ENST00000434752.4 linkuse as main transcriptc.2627C>G p.Ala876Gly missense_variant 1/1 NM_001161546.2 ENSP00000416033 P1

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
151976
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000374
AC:
1
AN:
26768
Hom.:
0
AF XY:
0.0000650
AC XY:
1
AN XY:
15382
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000109
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000654
AC:
82
AN:
1254308
Hom.:
0
Cov.:
29
AF XY:
0.0000639
AC XY:
39
AN XY:
610418
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000243
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:
0.0000689
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
152088
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000491

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 GeneticsOct 26, 2021The c.2627C>G (p.A876G) alteration is located in exon 1 (coding exon 1) of the PROB1 gene. This alteration results from a C to G substitution at nucleotide position 2627, causing the alanine (A) at amino acid position 876 to be replaced by a glycine (G). 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
0.092
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
18
DANN
Benign
0.96
DEOGEN2
Benign
0.0087
T
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.012
N
LIST_S2
Benign
0.49
T
M_CAP
Benign
0.078
D
MetaRNN
Benign
0.055
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.35
N
REVEL
Benign
0.052
Sift
Benign
0.044
D
Sift4G
Benign
0.17
T
Polyphen
0.56
P
Vest4
0.080
MutPred
0.19
Loss of loop (P = 0.0203);
MVP
0.081
ClinPred
0.12
T
GERP RS
2.3
Varity_R
0.079
gMVP
0.10

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: rs537516597; hg19: chr5-138728144; API