chr9-122166871-G-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_198469.4(MORN5):ā€‹c.151G>Cā€‹(p.Gly51Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,613,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 31)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

MORN5
NM_198469.4 missense

Scores

9
5
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.29
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_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.98

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MORN5NM_198469.4 linkuse as main transcriptc.151G>C p.Gly51Arg missense_variant 2/5 ENST00000373764.8
MORN5NM_001286828.2 linkuse as main transcriptc.151G>C p.Gly51Arg missense_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MORN5ENST00000373764.8 linkuse as main transcriptc.151G>C p.Gly51Arg missense_variant 2/51 NM_198469.4 P1Q5VZ52-1
MORN5ENST00000536616.5 linkuse as main transcriptc.151G>C p.Gly51Arg missense_variant 2/41
MORN5ENST00000418632.1 linkuse as main transcriptc.103G>C p.Gly35Arg missense_variant 2/45
MORN5ENST00000486801.1 linkuse as main transcriptn.104G>C non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152066
Hom.:
0
Cov.:
31
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461758
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152066
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74256
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsOct 25, 2022The c.151G>C (p.G51R) alteration is located in exon 2 (coding exon 2) of the MORN5 gene. This alteration results from a G to C substitution at nucleotide position 151, causing the glycine (G) at amino acid position 51 to be replaced by an arginine (R). 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
0.30
BayesDel_addAF
Pathogenic
0.39
D
BayesDel_noAF
Pathogenic
0.32
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.37
.;T;.
Eigen
Pathogenic
0.76
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Uncertain
0.21
D
MetaRNN
Pathogenic
0.98
D;D;D
MetaSVM
Pathogenic
0.84
D
MutationAssessor
Uncertain
2.9
.;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.43
T
PROVEAN
Pathogenic
-7.6
D;D;D
REVEL
Pathogenic
0.80
Sift
Benign
0.033
D;D;D
Sift4G
Uncertain
0.011
D;D;D
Polyphen
1.0
.;D;D
Vest4
0.81
MutPred
0.85
Loss of glycosylation at S50 (P = 0.048);Loss of glycosylation at S50 (P = 0.048);.;
MVP
0.67
MPC
0.63
ClinPred
1.0
D
GERP RS
4.8
Varity_R
0.73
gMVP
0.87

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: rs375743117; hg19: chr9-124929150; COSMIC: COSV65648379; COSMIC: COSV65648379; API