20-36793305-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_080627.4(MTCL2):​c.4777G>A​(p.Val1593Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000715 in 1,399,488 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000071 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

MTCL2
NM_080627.4 missense

Scores

1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.729
Variant links:
Genes affected
MTCL2 (HGNC:16111): (microtubule crosslinking factor 2) Predicted to be involved in insulin receptor signaling pathway; negative regulation of gluconeogenesis; and regulation of autophagy. Located in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0549376).
BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTCL2NM_080627.4 linkuse as main transcriptc.4777G>A p.Val1593Met missense_variant 14/15 ENST00000237536.9 NP_542194.2 O94964-2
MTCL2NM_199181.3 linkuse as main transcriptc.2993+1070G>A intron_variant NP_954650.2 O94964X6R3R3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SOGA1ENST00000237536.9 linkuse as main transcriptc.4777G>A p.Val1593Met missense_variant 14/155 NM_080627.4 ENSP00000237536.4 O94964-2
SOGA1ENST00000279034.10 linkuse as main transcriptc.2993+1070G>A intron_variant 5 ENSP00000279034.5 X6R3R3
SOGA1ENST00000465671.1 linkuse as main transcriptn.3616G>A non_coding_transcript_exon_variant 10/122 ENSP00000433939.1 H0YDM2

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
2
AN:
152256
Hom.:
0
Cov.:
32
FAILED QC
Gnomad AFR
AF:
0.0000482
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000191
AC:
3
AN:
156808
Hom.:
0
AF XY:
0.0000241
AC XY:
2
AN XY:
83062
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000878
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000165
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000715
AC:
10
AN:
1399488
Hom.:
0
Cov.:
30
AF XY:
0.0000101
AC XY:
7
AN XY:
690250
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:
0.000101
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.27e-7
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000131
AC:
2
AN:
152256
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000482
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000739
AC:
2

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 GeneticsApr 13, 2022The c.4777G>A (p.V1593M) alteration is located in exon 14 (coding exon 14) of the SOGA1 gene. This alteration results from a G to A substitution at nucleotide position 4777, causing the valine (V) at amino acid position 1593 to be replaced by a methionine (M). 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
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
14
DANN
Uncertain
0.98
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.096
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.055
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;N;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
0.0
N
REVEL
Benign
0.010
Sift
Benign
0.24
T
Sift4G
Benign
0.25
T
Vest4
0.12
MutPred
0.35
Gain of catalytic residue at M1589 (P = 0.0343);
MVP
0.17
MPC
1.1
ClinPred
0.060
T
GERP RS
1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.090

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: rs754654681; hg19: chr20-35421708; API