5-139392749-G-A

Variant summary

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

The NM_001161546.2(PROB1):​c.2333C>T​(p.Pro778Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000795 in 1,433,364 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000080 ( 1 hom. )

Consequence

PROB1
NM_001161546.2 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.03
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 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=0.13799241).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PROB1NM_001161546.2 linkuse as main transcriptc.2333C>T p.Pro778Leu missense_variant 1/1 ENST00000434752.4 NP_001155018.1
SPATA24XM_005271916.5 linkuse as main transcriptc.*3456C>T 3_prime_UTR_variant 6/6 XP_005271973.1
SPATA24XM_011543252.3 linkuse as main transcriptc.*3456C>T 3_prime_UTR_variant 6/6 XP_011541554.1
SPATA24XM_011543253.3 linkuse as main transcriptc.*3456C>T 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.2333C>T p.Pro778Leu missense_variant 1/1 NM_001161546.2 ENSP00000416033 P1

Frequencies

GnomAD3 genomes
AF:
0.0000724
AC:
11
AN:
151850
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:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00641
Gnomad NFE
AF:
0.0000589
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000656
AC:
4
AN:
61008
Hom.:
0
AF XY:
0.0000981
AC XY:
3
AN XY:
30572
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000108
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000332
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000562
GnomAD4 exome
AF:
0.0000804
AC:
103
AN:
1281394
Hom.:
1
Cov.:
29
AF XY:
0.0000822
AC XY:
51
AN XY:
620714
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000547
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000516
Gnomad4 FIN exome
AF:
0.0000234
Gnomad4 NFE exome
AF:
0.0000576
Gnomad4 OTH exome
AF:
0.0000947
GnomAD4 genome
AF:
0.0000724
AC:
11
AN:
151970
Hom.:
0
Cov.:
32
AF XY:
0.0000942
AC XY:
7
AN XY:
74306
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:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000589
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000880
Hom.:
0
Bravo
AF:
0.0000453
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsApr 10, 2023The c.2333C>T (p.P778L) alteration is located in exon 1 (coding exon 1) of the PROB1 gene. This alteration results from a C to T substitution at nucleotide position 2333, causing the proline (P) at amino acid position 778 to be replaced by a leucine (L). 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
0.15
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.10
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.076
T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.64
T
M_CAP
Uncertain
0.25
D
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-0.59
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
0.99
D
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.17
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.24
MutPred
0.30
Gain of sheet (P = 0.0166);
MVP
0.27
ClinPred
0.36
T
GERP RS
4.0
Varity_R
0.23
gMVP
0.17

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: rs575154446; hg19: chr5-138728438; API