21-29038357-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_006447.3(USP16):ā€‹c.659T>Cā€‹(p.Leu220Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,256 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

USP16
NM_006447.3 missense

Scores

11
5
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.92
Variant links:
Genes affected
USP16 (HGNC:12614): (ubiquitin specific peptidase 16) This gene encodes a deubiquitinating enzyme that is phosphorylated at the onset of mitosis and then dephosphorylated at the metaphase/anaphase transition. It can deubiquitinate H2A, one of two major ubiquitinated proteins of chromatin, in vitro and a mutant form of the protein was shown to block cell division. 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 Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.983

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USP16NM_006447.3 linkuse as main transcriptc.659T>C p.Leu220Pro missense_variant 7/18 ENST00000399976.7 NP_006438.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USP16ENST00000399976.7 linkuse as main transcriptc.659T>C p.Leu220Pro missense_variant 7/181 NM_006447.3 ENSP00000382858 P5Q9Y5T5-1
USP16ENST00000399975.7 linkuse as main transcriptc.656T>C p.Leu219Pro missense_variant 7/181 ENSP00000382857 A1Q9Y5T5-2
USP16ENST00000474835.5 linkuse as main transcriptn.827T>C non_coding_transcript_exon_variant 7/171
USP16ENST00000334352.8 linkuse as main transcriptc.659T>C p.Leu220Pro missense_variant 8/195 ENSP00000334808 P5Q9Y5T5-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460256
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726512
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:
0.0000188
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 08, 2023The c.659T>C (p.L220P) alteration is located in exon 8 (coding exon 6) of the USP16 gene. This alteration results from a T to C substitution at nucleotide position 659, causing the leucine (L) at amino acid position 220 to be replaced by a proline (P). 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
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.44
.;T;T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D;.;D
M_CAP
Benign
0.043
D
MetaRNN
Pathogenic
0.98
D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
3.6
.;H;H
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Pathogenic
-6.1
D;D;D
REVEL
Uncertain
0.56
Sift
Uncertain
0.0010
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.99
MutPred
0.95
.;Gain of disorder (P = 0.0157);Gain of disorder (P = 0.0157);
MVP
0.56
MPC
0.56
ClinPred
0.99
D
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.94
gMVP
0.92

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr21-30410678; API