rs953773169

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM1PP3

The NM_020533.3(MCOLN1):​c.29C>T​(p.Ser10Leu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000197 in 1,368,462 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

MCOLN1
NM_020533.3 missense, splice_region

Scores

1
4
13
Splicing: ADA: 0.9912
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.12

Publications

0 publications found
Variant links:
Genes affected
MCOLN1 (HGNC:13356): (mucolipin TRP cation channel 1) This gene encodes a memberof the transient receptor potential (TRP) cation channel gene family. The transmembrane protein localizes to intracellular vesicular membranes including lysosomes, and functions in the late endocytic pathway and in the regulation of lysosomal exocytosis. The channel is permeable to Ca(2+), Fe(2+), Na(+), K(+), and H(+), and is modulated by changes in Ca(2+) concentration. Mutations in this gene result in mucolipidosis type IV. [provided by RefSeq, Oct 2009]
MCOLN1 Gene-Disease associations (from GenCC):
  • mucolipidosis type IV
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, ClinGen, Genomics England PanelApp, Ambry Genetics, Myriad Women’s Health, Orphanet, Labcorp Genetics (formerly Invitae)
  • Lisch epithelial corneal dystrophy
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM1
In a modified_residue Phosphoserine (size 0) in uniprot entity MCLN1_HUMAN
PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020533.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MCOLN1
NM_020533.3
MANE Select
c.29C>Tp.Ser10Leu
missense splice_region
Exon 1 of 14NP_065394.1Q9GZU1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MCOLN1
ENST00000264079.11
TSL:1 MANE Select
c.29C>Tp.Ser10Leu
missense splice_region
Exon 1 of 14ENSP00000264079.5Q9GZU1
MCOLN1
ENST00000596390.1
TSL:1
n.145C>T
splice_region non_coding_transcript_exon
Exon 1 of 2
MCOLN1
ENST00000852002.1
c.29C>Tp.Ser10Leu
missense splice_region
Exon 1 of 14ENSP00000522061.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000189
AC:
23
AN:
1216242
Hom.:
0
Cov.:
30
AF XY:
0.0000254
AC XY:
15
AN XY:
590298
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
24310
American (AMR)
AF:
0.00
AC:
0
AN:
12226
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
17852
East Asian (EAS)
AF:
0.00
AC:
0
AN:
27556
South Asian (SAS)
AF:
0.00
AC:
0
AN:
53760
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
28040
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3714
European-Non Finnish (NFE)
AF:
0.0000220
AC:
22
AN:
998608
Other (OTH)
AF:
0.0000199
AC:
1
AN:
50176
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74364
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41462
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000340

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.0025
T
BayesDel_noAF
Benign
-0.24
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.019
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.79
T
M_CAP
Pathogenic
0.94
D
MetaRNN
Benign
0.28
T
MetaSVM
Benign
-0.36
T
MutationAssessor
Benign
0.0
N
PhyloP100
3.1
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.73
N
REVEL
Benign
0.25
Sift
Benign
0.13
T
Sift4G
Uncertain
0.047
D
Polyphen
0.041
B
Vest4
0.30
MutPred
0.15
Loss of phosphorylation at S10 (P = 0.0143)
MVP
0.83
MPC
0.38
ClinPred
0.59
D
GERP RS
4.8
PromoterAI
-0.046
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.26
gMVP
0.43
Mutation Taster
=73/27
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.99
dbscSNV1_RF
Pathogenic
0.78
SpliceAI score (max)
0.010
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: rs953773169; hg19: chr19-7587665; API