rs751560399

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM1PM2PP3_Moderate

The NM_024591.5(CHMP6):​c.389C>G​(p.Thr130Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,178 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T130M) has been classified as Uncertain significance.

Frequency

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

Consequence

CHMP6
NM_024591.5 missense

Scores

9
9
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.42

Publications

3 publications found
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 was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM1
In a modified_residue Phosphothreonine (size 0) in uniprot entity CHMP6_HUMAN
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.894

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CHMP6NM_024591.5 linkc.389C>G p.Thr130Arg missense_variant Exon 5 of 8 ENST00000325167.9 NP_078867.2 Q96FZ7
CHMP6XM_005257668.1 linkc.389C>G p.Thr130Arg missense_variant Exon 5 of 7 XP_005257725.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CHMP6ENST00000325167.9 linkc.389C>G p.Thr130Arg missense_variant Exon 5 of 8 1 NM_024591.5 ENSP00000317468.5 Q96FZ7
CHMP6ENST00000572778.5 linkc.326C>G p.Thr109Arg missense_variant Exon 4 of 6 2 ENSP00000461098.1 I3L4A1
CHMP6ENST00000571457.1 linkc.263C>G p.Thr88Arg missense_variant Exon 4 of 7 3 ENSP00000461238.1 I3L4G8
CHMP6ENST00000572525.5 linkc.131C>G p.Thr44Arg missense_variant Exon 5 of 8 3 ENSP00000460389.1 I3L3E4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152178
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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
GnomAD4 exome
Cov.:
40
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152178
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74364
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41452
American (AMR)
AF:
0.00
AC:
0
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000192
AC:
1
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.82
BayesDel_addAF
Pathogenic
0.34
D
BayesDel_noAF
Pathogenic
0.25
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.76
D;D;.;.
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.97
D;D;D;D
M_CAP
Pathogenic
0.54
D
MetaRNN
Pathogenic
0.89
D;D;D;D
MetaSVM
Uncertain
0.40
D
MutationAssessor
Pathogenic
3.3
.;M;.;.
PhyloP100
7.4
PrimateAI
Uncertain
0.66
T
PROVEAN
Pathogenic
-5.8
.;D;.;.
REVEL
Pathogenic
0.67
Sift
Pathogenic
0.0
.;D;.;.
Sift4G
Uncertain
0.0060
D;D;D;D
Polyphen
1.0
.;D;.;.
Vest4
0.90
MutPred
0.68
.;Gain of disorder (P = 0.0756);.;.;
MVP
0.81
MPC
0.43
ClinPred
1.0
D
GERP RS
4.3
Varity_R
0.89
gMVP
0.96

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

Other links and lift over

dbSNP: rs751560399; hg19: chr17-78970847; API