1-21715452-A-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 1P and 8B. PP2BP4_StrongBS2

The NM_032236.8(USP48):​c.1900T>A​(p.Ser634Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000217 in 1,568,738 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

USP48
NM_032236.8 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.526
Variant links:
Genes affected
USP48 (HGNC:18533): (ubiquitin specific peptidase 48) This gene encodes a protein containing domains that associate it with the peptidase family C19, also known as family 2 of ubiquitin carboxyl-terminal hydrolases. Family members function as deubiquitinating enzymes, recognizing and hydrolyzing the peptide bond at the C-terminal glycine of ubiquitin. Enzymes in peptidase family C19 are involved in the processing of poly-ubiquitin precursors as well as that of ubiquitinated proteins. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), USP48. . Gene score misZ 4.3729 (greater than the threshold 3.09). Trascript score misZ 4.4487 (greater than threshold 3.09). GenCC has associacion of gene with schizophrenia, hearing loss, autosomal dominant 85.
BP4
Computational evidence support a benign effect (MetaRNN=0.06618652).
BS2
High AC in GnomAdExome4 at 31 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USP48NM_032236.8 linkuse as main transcriptc.1900T>A p.Ser634Thr missense_variant 15/27 ENST00000308271.14 NP_115612.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USP48ENST00000308271.14 linkuse as main transcriptc.1900T>A p.Ser634Thr missense_variant 15/271 NM_032236.8 ENSP00000309262 P1Q86UV5-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152204
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000162
AC:
4
AN:
247088
Hom.:
0
AF XY:
0.0000299
AC XY:
4
AN XY:
133782
show subpopulations
Gnomad AFR exome
AF:
0.0000627
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:
0.0000268
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
31
AN:
1416534
Hom.:
0
Cov.:
24
AF XY:
0.0000311
AC XY:
22
AN XY:
707298
show subpopulations
Gnomad4 AFR exome
AF:
0.0000309
Gnomad4 AMR exome
AF:
0.00
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:
0.0000270
Gnomad4 OTH exome
AF:
0.0000170
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152204
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000227
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000547
EpiControl
AF:
0.0000594

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.1900T>A (p.S634T) alteration is located in exon 15 (coding exon 15) of the USP48 gene. This alteration results from a T to A substitution at nucleotide position 1900, causing the serine (S) at amino acid position 634 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
0.062
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
17
DANN
Benign
0.89
DEOGEN2
Benign
0.019
.;T;.;.
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.17
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.81
T;T;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.066
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M;M;.;.
MutationTaster
Benign
0.93
N;N;N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.2
N;N;N;N
REVEL
Benign
0.080
Sift
Benign
0.24
T;T;T;T
Sift4G
Benign
0.23
T;T;T;T
Polyphen
0.0070
B;B;.;.
Vest4
0.21
MutPred
0.13
Gain of helix (P = 0.0496);Gain of helix (P = 0.0496);.;.;
MVP
0.45
MPC
0.30
ClinPred
0.089
T
GERP RS
4.0
Varity_R
0.071
gMVP
0.29

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: rs765399766; hg19: chr1-22041945; API