chr9-122166802-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_198469.4(MORN5):​c.82G>A​(p.Glu28Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000415 in 1,613,600 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

MORN5
NM_198469.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.12
Variant links:
Genes affected
MORN5 (HGNC:17841): (MORN repeat containing 5)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.037273377).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MORN5NM_198469.4 linkuse as main transcriptc.82G>A p.Glu28Lys missense_variant 2/5 ENST00000373764.8
MORN5NM_001286828.2 linkuse as main transcriptc.82G>A p.Glu28Lys missense_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MORN5ENST00000373764.8 linkuse as main transcriptc.82G>A p.Glu28Lys missense_variant 2/51 NM_198469.4 P1Q5VZ52-1
MORN5ENST00000536616.5 linkuse as main transcriptc.82G>A p.Glu28Lys missense_variant 2/41
MORN5ENST00000418632.1 linkuse as main transcriptc.34G>A p.Glu12Lys missense_variant 2/45
MORN5ENST00000486801.1 linkuse as main transcriptn.35G>A non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151970
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000677
AC:
17
AN:
251126
Hom.:
0
AF XY:
0.0000663
AC XY:
9
AN XY:
135730
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00129
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000417
AC:
61
AN:
1461630
Hom.:
0
Cov.:
31
AF XY:
0.0000399
AC XY:
29
AN XY:
727114
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00107
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151970
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74224
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000900
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJun 17, 2024The c.82G>A (p.E28K) alteration is located in exon 2 (coding exon 2) of the MORN5 gene. This alteration results from a G to A substitution at nucleotide position 82, causing the glutamic acid (E) at amino acid position 28 to be replaced by a lysine (K). 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
0.087
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.064
.;T;.
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.18
N
LIST_S2
Uncertain
0.87
D;D;D
M_CAP
Benign
0.0087
T
MetaRNN
Benign
0.037
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
.;N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.1
N;N;N
REVEL
Benign
0.084
Sift
Benign
0.12
T;T;T
Sift4G
Benign
0.34
T;T;T
Polyphen
0.0080, 0.012
.;B;B
Vest4
0.24
MutPred
0.69
Gain of methylation at E28 (P = 0.0062);Gain of methylation at E28 (P = 0.0062);.;
MVP
0.014
MPC
0.17
ClinPred
0.039
T
GERP RS
4.2
Varity_R
0.10
gMVP
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs780288554; hg19: chr9-124929081; COSMIC: COSV101055927; COSMIC: COSV101055927; API