chr20-36786541-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_080627.4(MTCL2):​c.4930C>T​(p.His1644Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00108 in 1,551,070 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00077 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0011 ( 1 hom. )

Consequence

MTCL2
NM_080627.4 missense

Scores

6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.28
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0827353).
BS2
High AC in GnomAd4 at 118 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTCL2NM_080627.4 linkuse as main transcriptc.4930C>T p.His1644Tyr missense_variant 15/15 ENST00000237536.9 NP_542194.2 O94964-2
MTCL2NM_199181.3 linkuse as main transcriptc.2993+7834C>T 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.4930C>T p.His1644Tyr missense_variant 15/155 NM_080627.4 ENSP00000237536.4 O94964-2
SOGA1ENST00000279034.10 linkuse as main transcriptc.2993+7834C>T intron_variant 5 ENSP00000279034.5 X6R3R3
SOGA1ENST00000465671.1 linkuse as main transcriptn.3769C>T non_coding_transcript_exon_variant 11/122 ENSP00000433939.1 H0YDM2

Frequencies

GnomAD3 genomes
AF:
0.000776
AC:
118
AN:
152144
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000627
AC:
96
AN:
153218
Hom.:
0
AF XY:
0.000652
AC XY:
53
AN XY:
81304
show subpopulations
Gnomad AFR exome
AF:
0.000252
Gnomad AMR exome
AF:
0.000608
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000203
Gnomad NFE exome
AF:
0.00126
Gnomad OTH exome
AF:
0.000230
GnomAD4 exome
AF:
0.00111
AC:
1558
AN:
1398808
Hom.:
1
Cov.:
33
AF XY:
0.00107
AC XY:
738
AN XY:
689874
show subpopulations
Gnomad4 AFR exome
AF:
0.000127
Gnomad4 AMR exome
AF:
0.000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000328
Gnomad4 NFE exome
AF:
0.00137
Gnomad4 OTH exome
AF:
0.000724
GnomAD4 genome
AF:
0.000775
AC:
118
AN:
152262
Hom.:
0
Cov.:
31
AF XY:
0.000792
AC XY:
59
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.000361
Gnomad4 AMR
AF:
0.00131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.00118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00110
Hom.:
2
Bravo
AF:
0.000740
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00182
AC:
7
ExAC
AF:
0.000229
AC:
7

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 GeneticsSep 28, 2021The c.4930C>T (p.H1644Y) alteration is located in exon 15 (coding exon 15) of the SOGA1 gene. This alteration results from a C to T substitution at nucleotide position 4930, causing the histidine (H) at amino acid position 1644 to be replaced by a tyrosine (Y). 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
-0.26
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
26
DANN
Uncertain
1.0
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.083
T
MetaSVM
Benign
-0.94
T
MutationTaster
Benign
0.93
D;D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.25
Sift
Uncertain
0.0020
D
Sift4G
Benign
0.13
T
Vest4
0.54
MVP
0.082
MPC
2.3
ClinPred
0.15
T
GERP RS
5.1
gMVP
0.22

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: rs199819154; hg19: chr20-35414944; COSMIC: COSV52911794; API