rs147515528

Variant summary

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

The NM_178832.4(MORN4):​c.397C>T​(p.Arg133Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000269 in 1,612,056 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00028 ( 0 hom. )

Consequence

MORN4
NM_178832.4 missense

Scores

1
13
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.51

Publications

0 publications found
Variant links:
Genes affected
MORN4 (HGNC:24001): (MORN repeat containing 4) Predicted to be involved in response to axon injury. Located in cytoplasm and filopodium tip. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MORN4NM_178832.4 linkc.397C>T p.Arg133Trp missense_variant Exon 5 of 5 ENST00000307450.11 NP_849154.1 Q8NDC4-1A6XB87
MORN4NM_001098831.2 linkc.397C>T p.Arg133Trp missense_variant Exon 5 of 5 NP_001092301.1 Q8NDC4-1A6XB87
MORN4XM_011539251.4 linkc.397C>T p.Arg133Trp missense_variant Exon 5 of 5 XP_011537553.1 Q8NDC4-1A6XB87

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MORN4ENST00000307450.11 linkc.397C>T p.Arg133Trp missense_variant Exon 5 of 5 1 NM_178832.4 ENSP00000307636.6 Q8NDC4-1
ENSG00000249967ENST00000370649.3 linkc.345+14317G>A intron_variant Intron 2 of 9 2 ENSP00000359683.3 E9PAM4
MORN4ENST00000478953.1 linkc.*86C>T 3_prime_UTR_variant Exon 4 of 4 2 ENSP00000441070.1 G3V1L7

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.000250
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000124
AC:
31
AN:
249766
AF XY:
0.000126
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000879
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000230
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000281
AC:
410
AN:
1459878
Hom.:
0
Cov.:
30
AF XY:
0.000259
AC XY:
188
AN XY:
726156
show subpopulations
African (AFR)
AF:
0.0000599
AC:
2
AN:
33368
American (AMR)
AF:
0.0000677
AC:
3
AN:
44292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26084
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39652
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86010
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53306
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5756
European-Non Finnish (NFE)
AF:
0.000358
AC:
398
AN:
1111114
Other (OTH)
AF:
0.0000829
AC:
5
AN:
60296
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
25
50
75
100
125
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000158
AC:
24
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.000145
AC:
6
AN:
41428
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000250
AC:
17
AN:
68034
Other (OTH)
AF:
0.000478
AC:
1
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.517
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

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:
0.000347
Hom.:
0
Bravo
AF:
0.000178
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000546
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Apr 01, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.397C>T (p.R133W) alteration is located in exon 5 (coding exon 4) of the MORN4 gene. This alteration results from a C to T substitution at nucleotide position 397, causing the arginine (R) at amino acid position 133 to be replaced by a tryptophan (W). 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
0.24
BayesDel_addAF
Benign
-0.064
T
BayesDel_noAF
Uncertain
-0.030
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.19
T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.92
D
M_CAP
Uncertain
0.11
D
MetaRNN
Uncertain
0.61
D
MetaSVM
Benign
-0.47
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
1.5
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-3.8
D
REVEL
Uncertain
0.36
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.58
MVP
0.62
MPC
0.61
ClinPred
0.33
T
GERP RS
3.1
Varity_R
0.42
gMVP
0.68
Mutation Taster
=20/80
disease causing

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: rs147515528; hg19: chr10-99376064; API