2-233477432-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001365479.2(USP40):ā€‹c.3671C>Gā€‹(p.Pro1224Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,440 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 34)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

USP40
NM_001365479.2 missense

Scores

1
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.03
Variant links:
Genes affected
USP40 (HGNC:20069): (ubiquitin specific peptidase 40) Modification of cellular proteins by ubiquitin is an essential regulatory mechanism controlled by the coordinated action of multiple ubiquitin-conjugating and deubiquitinating enzymes. USP40 belongs to a large family of cysteine proteases that function as deubiquitinating enzymes (Quesada et al., 2004 [PubMed 14715245]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.4036899).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
USP40NM_001365479.2 linkuse as main transcriptc.3671C>G p.Pro1224Arg missense_variant 32/32 ENST00000678225.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
USP40ENST00000678225.2 linkuse as main transcriptc.3671C>G p.Pro1224Arg missense_variant 32/32 NM_001365479.2 P3
USP40ENST00000427112.6 linkuse as main transcriptc.3668C>G p.Pro1223Arg missense_variant 31/311 A1Q9NVE5-1
USP40ENST00000483519.5 linkuse as main transcriptn.816C>G non_coding_transcript_exon_variant 6/61
USP40ENST00000251722.10 linkuse as main transcriptc.3668C>G p.Pro1223Arg missense_variant 32/325 A1Q9NVE5-1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000805
AC:
2
AN:
248354
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
134984
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:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461440
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
726988
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
ExAC
AF:
0.00000827
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 15, 2022The c.3704C>G (p.P1235R) alteration is located in exon 30 (coding exon 30) of the USP40 gene. This alteration results from a C to G substitution at nucleotide position 3704, causing the proline (P) at amino acid position 1235 to be replaced by an arginine (R). 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
-0.0018
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.74
T;.;T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.40
T;T;T
MetaSVM
Benign
-1.2
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-2.9
D;D;D
REVEL
Benign
0.26
Sift
Pathogenic
0.0
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.78
MutPred
0.23
Gain of MoRF binding (P = 0.0013);.;.;
MVP
0.41
MPC
0.29
ClinPred
0.98
D
GERP RS
4.9
Varity_R
0.20
gMVP
0.43

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: rs537680578; hg19: chr2-234386078; API