17-80997298-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_024591.5(CHMP6):​c.452A>T​(p.Glu151Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000023 in 1,611,242 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

CHMP6
NM_024591.5 missense

Scores

1
14
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.79
Variant links:
Genes affected
CHMP6 (HGNC:25675): (charged multivesicular body protein 6) This gene encodes a member of the chromatin-modifying protein/charged multivesicular body protein family. Proteins in this family are part of the ESCRT-III (endosomal sorting complex required for transport III) which degrades surface receptors, and in biosynthesis of endosomes. [provided by RefSeq, Mar 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHMP6NM_024591.5 linkuse as main transcriptc.452A>T p.Glu151Val missense_variant 6/8 ENST00000325167.9 NP_078867.2 Q96FZ7
CHMP6XM_005257668.1 linkuse as main transcriptc.452A>T p.Glu151Val missense_variant 6/7 XP_005257725.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHMP6ENST00000325167.9 linkuse as main transcriptc.452A>T p.Glu151Val missense_variant 6/81 NM_024591.5 ENSP00000317468.5 Q96FZ7
CHMP6ENST00000572778.5 linkuse as main transcriptc.389A>T p.Glu130Val missense_variant 5/62 ENSP00000461098.1 I3L4A1
CHMP6ENST00000571457.1 linkuse as main transcriptc.326A>T p.Glu109Val missense_variant 5/73 ENSP00000461238.1 I3L4G8
CHMP6ENST00000572525.5 linkuse as main transcriptc.194A>T p.Glu65Val missense_variant 6/83 ENSP00000460389.1 I3L3E4

Frequencies

GnomAD3 genomes
AF:
0.0000265
AC:
4
AN:
150716
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000293
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000446
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000243
AC:
6
AN:
246960
Hom.:
0
AF XY:
0.0000224
AC XY:
3
AN XY:
133744
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000999
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000447
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000226
AC:
33
AN:
1460526
Hom.:
0
Cov.:
34
AF XY:
0.0000206
AC XY:
15
AN XY:
726592
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000261
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000265
AC:
4
AN:
150716
Hom.:
0
Cov.:
32
AF XY:
0.0000407
AC XY:
3
AN XY:
73628
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000293
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000446
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000247
AC:
3

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 GeneticsNov 23, 2024The c.452A>T (p.E151V) alteration is located in exon 6 (coding exon 6) of the CHMP6 gene. This alteration results from a A to T substitution at nucleotide position 452, causing the glutamic acid (E) at amino acid position 151 to be replaced by a valine (V). 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
0.29
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
0.050
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.47
T;T;.;.
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.97
D;D;D;D
M_CAP
Uncertain
0.19
D
MetaRNN
Uncertain
0.55
D;D;D;D
MetaSVM
Benign
-0.49
T
MutationAssessor
Benign
2.0
.;M;.;.
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-5.6
.;D;.;.
REVEL
Uncertain
0.54
Sift
Uncertain
0.011
.;D;.;.
Sift4G
Uncertain
0.0050
D;T;D;D
Polyphen
0.36
.;B;.;.
Vest4
0.71
MutPred
0.47
.;Loss of solvent accessibility (P = 0.0022);.;.;
MVP
0.77
MPC
0.33
ClinPred
0.87
D
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.56
gMVP
0.77

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: rs763177718; hg19: chr17-78971098; API