Genetic Variant MTCL2:p.Arg1628Gln (chr20-36786588-C-T) – ACMG Classification: Uncertain_significance (2 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_080627.4(MTCL2):c.4883G>A(p.Arg1628Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000477 in 1,550,794 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)

Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

MTCL2
NM_080627.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.17

Publications

1 publications found

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]

MTCL2 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_080627.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	MTCL2	NM_080627.4	MANE Select	c.4883G>A	p.Arg1628Gln	missense	Exon 15 of 15	NP_542194.2	O94964-2
	MTCL2	NM_199181.3		c.2993+7787G>A		intron	N/A	NP_954650.2	X6R3R3

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
MTCL2	ENST00000237536.9	TSL:5 MANE Select	c.4883G>A	p.Arg1628Gln	missense	Exon 15 of 15	ENSP00000237536.4	O94964-2
MTCL2	ENST00000938705.1		c.4820G>A	p.Arg1607Gln	missense	Exon 14 of 14	ENSP00000608764.1
MTCL2	ENST00000279034.10	TSL:5	c.2993+7787G>A		intron	N/A	ENSP00000279034.5	X6R3R3

Frequencies

GnomAD3 genomes

AF:

0.0000329

AC:

AN:

151960

Hom.:

Cov.:

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:

0.0000735

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000132

AC:

AN:

151958

AF XY:

0.00

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 FIN exome

AF:

0.0000680

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000493

AC:

AN:

1398834

Hom.:

Cov.:

AF XY:

0.0000391

AC XY:

AN XY:

689854

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

31594

American (AMR)

AF:

0.00

AC:

AN:

35704

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25178

East Asian (EAS)

AF:

0.0000280

AC:

AN:

35738

South Asian (SAS)

AF:

0.0000505

AC:

AN:

79232

European-Finnish (FIN)

AF:

0.0000205

AC:

AN:

48778

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5688

European-Non Finnish (NFE)

AF:

0.0000575

AC:

AN:

1078922

Other (OTH)

AF:

0.0000172

AC:

AN:

58000

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.478

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.0000329

AC:

AN:

151960

Hom.:

Cov.:

AF XY:

0.0000269

AC XY:

AN XY:

74214

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41362

American (AMR)

AF:

0.00

AC:

AN:

15246

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3468

East Asian (EAS)

AF:

0.00

AC:

AN:

5170

South Asian (SAS)

AF:

0.00

AC:

AN:

4824

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10584

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000735

AC:

AN:

67992

Other (OTH)

AF:

0.00

AC:

AN:

2088

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.485

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.0000535

Hom.:

Bravo

AF:

0.0000604

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.20

BayesDel_addAF

Benign

-0.013

BayesDel_noAF

Benign

-0.13

CADD

Pathogenic

(source)

DANN

Pathogenic

1.0

Eigen

Uncertain

0.40

Eigen_PC

Uncertain

0.44

FATHMM_MKL

Uncertain

0.95

LIST_S2

Uncertain

0.93

M_CAP

Uncertain

0.11

MetaRNN

Uncertain

0.62

MetaSVM

Benign

-0.77

PhyloP100

7.2

PrimateAI

Benign

0.48

PROVEAN

Benign

-1.6

REVEL

Benign

0.24

Sift

Pathogenic

0.0

Sift4G

Pathogenic

0.0

Vest4

0.61

MVP

0.27

MPC

2.4

ClinPred

0.92

GERP RS

5.1

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.6

gMVP

0.48

Mutation Taster

=57/43

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over