7-30135279-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152793.3(MTURN):ā€‹c.143A>Gā€‹(p.Asn48Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000146 in 1,370,150 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000015 ( 0 hom. )

Consequence

MTURN
NM_152793.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.894
Variant links:
Genes affected
MTURN (HGNC:25457): (maturin, neural progenitor differentiation regulator homolog) Involved in negative regulation of NF-kappaB transcription factor activity; positive regulation of MAPK cascade; and positive regulation of megakaryocyte differentiation. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.109434664).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTURNNM_152793.3 linkuse as main transcriptc.143A>G p.Asn48Ser missense_variant 1/3 ENST00000324453.13 NP_690006.2
MTURNXM_005249652.4 linkuse as main transcriptc.143A>G p.Asn48Ser missense_variant 1/4 XP_005249709.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTURNENST00000324453.13 linkuse as main transcriptc.143A>G p.Asn48Ser missense_variant 1/31 NM_152793.3 ENSP00000324204 P1Q8N3F0-1
MTURNENST00000409688.1 linkuse as main transcriptc.143A>G p.Asn48Ser missense_variant 1/22 ENSP00000386490 Q8N3F0-4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000146
AC:
2
AN:
1370150
Hom.:
0
Cov.:
31
AF XY:
0.00000147
AC XY:
1
AN XY:
681670
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:
0.00000188
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsDec 22, 2023The c.143A>G (p.N48S) alteration is located in exon 1 (coding exon 1) of the MTURN gene. This alteration results from a A to G substitution at nucleotide position 143, causing the asparagine (N) at amino acid position 48 to be replaced by a serine (S). 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
0.065
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.071
T;.
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.63
D
LIST_S2
Benign
0.74
T;T
M_CAP
Pathogenic
0.77
D
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;N
MutationTaster
Benign
0.92
N;N;N
PROVEAN
Benign
-2.0
N;N
REVEL
Benign
0.14
Sift
Benign
0.34
T;T
Sift4G
Benign
0.24
T;T
Polyphen
0.0
B;.
Vest4
0.15
MutPred
0.28
Gain of glycosylation at N48 (P = 0.0043);Gain of glycosylation at N48 (P = 0.0043);
MVP
0.040
MPC
0.73
ClinPred
0.22
T
GERP RS
3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.060
gMVP
0.073

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-30174895; API