chr17-80997058-G-A

Variant summary

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

The NM_024591.5(CHMP6):​c.400G>A​(p.Val134Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000806 in 1,613,658 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

CHMP6
NM_024591.5 missense

Scores

2
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.06
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.33607233).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHMP6NM_024591.5 linkuse as main transcriptc.400G>A p.Val134Met missense_variant 5/8 ENST00000325167.9 NP_078867.2 Q96FZ7
CHMP6XM_005257668.1 linkuse as main transcriptc.400G>A p.Val134Met missense_variant 5/7 XP_005257725.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHMP6ENST00000325167.9 linkuse as main transcriptc.400G>A p.Val134Met missense_variant 5/81 NM_024591.5 ENSP00000317468.5 Q96FZ7
CHMP6ENST00000572778.5 linkuse as main transcriptc.337G>A p.Val113Met missense_variant 4/62 ENSP00000461098.1 I3L4A1
CHMP6ENST00000571457.1 linkuse as main transcriptc.274G>A p.Val92Met missense_variant 4/73 ENSP00000461238.1 I3L4G8
CHMP6ENST00000572525.5 linkuse as main transcriptc.142G>A p.Val48Met missense_variant 5/83 ENSP00000460389.1 I3L3E4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152144
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
250742
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135644
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000869
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:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461514
Hom.:
0
Cov.:
40
AF XY:
0.00000825
AC XY:
6
AN XY:
727058
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152144
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2

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 02, 2024The c.400G>A (p.V134M) alteration is located in exon 5 (coding exon 5) of the CHMP6 gene. This alteration results from a G to A substitution at nucleotide position 400, causing the valine (V) at amino acid position 134 to be replaced by a methionine (M). 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
0.14
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T;T;.;.
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Pathogenic
0.98
D;D;D;D
M_CAP
Pathogenic
0.31
D
MetaRNN
Benign
0.34
T;T;T;T
MetaSVM
Uncertain
-0.25
T
MutationAssessor
Uncertain
2.5
.;M;.;.
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-2.1
.;N;.;.
REVEL
Uncertain
0.36
Sift
Uncertain
0.024
.;D;.;.
Sift4G
Uncertain
0.021
D;T;D;D
Polyphen
0.99
.;D;.;.
Vest4
0.64
MutPred
0.47
.;Gain of disorder (P = 0.0458);.;.;
MVP
0.46
MPC
0.29
ClinPred
0.80
D
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.076
gMVP
0.67

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: rs769508597; hg19: chr17-78970858; API