Genetic Variant TMEM278:p.Thr37Met (chr1-1426237-C-T) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001146685.2(TMEM278):c.110C>T(p.Thr37Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000109 in 1,461,666 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 0.000026 ( 0 hom., cov: 32)

Exomes 𝑓: 0.0000092 ( 0 hom. )

Consequence

TMEM278
NM_001146685.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.61

Publications

0 publications found

Variant links:

Genes affected

TMEM278 (HGNC:37099): (transmembrane protein 88B) Predicted to enable PDZ domain binding activity. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

TMEM278 links:

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.055088967).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001146685.2. 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
	TMEM278	NM_001146685.2	MANE Select	c.110C>T	p.Thr37Met	missense	Exon 1 of 2	NP_001140157.1	A6NKF7

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TMEM88B	ENST00000378821.4	TSL:2 MANE Select	c.110C>T	p.Thr37Met	missense	Exon 1 of 2	ENSP00000455099.1	A6NKF7

Frequencies

GnomAD3 genomes

AF:

0.0000263

AC:

AN:

152076

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000131

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:

0.0000294

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000394

AC:

AN:

76068

AF XY:

0.0000242

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.000144

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.0000762

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000916

AC:

AN:

1309472

Hom.:

Cov.:

AF XY:

0.0000125

AC XY:

AN XY:

641132

show subpopulations

African (AFR)

AF:

0.0000378

AC:

AN:

26424

American (AMR)

AF:

0.0000791

AC:

AN:

25294

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

21006

East Asian (EAS)

AF:

0.0000655

AC:

AN:

30520

South Asian (SAS)

AF:

0.00

AC:

AN:

68700

European-Finnish (FIN)

AF:

0.0000436

AC:

AN:

45886

Middle Eastern (MID)

AF:

0.00

AC:

AN:

3862

European-Non Finnish (NFE)

AF:

0.00000484

AC:

AN:

1033978

Other (OTH)

AF:

0.00

AC:

AN:

53802

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

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:

0.0000263

AC:

AN:

152194

Hom.:

Cov.:

AF XY:

0.0000134

AC XY:

AN XY:

74404

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41528

American (AMR)

AF:

0.000131

AC:

AN:

15304

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5156

South Asian (SAS)

AF:

0.00

AC:

AN:

4828

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10628

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0000294

AC:

AN:

67958

Other (OTH)

AF:

0.00

AC:

AN:

2114

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.563

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:

0.00

Hom.:

Bravo

AF:

0.0000264

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

0.13

BayesDel_addAF

Benign

-0.36

BayesDel_noAF

Benign

-0.76

CADD

Benign

0.27

(source)

DANN

Benign

0.68

DEOGEN2

Benign

0.0016

FATHMM_MKL

Benign

0.022

LIST_S2

Benign

0.46

M_CAP

Benign

0.0039

MetaRNN

Benign

0.055

MutationAssessor

Benign

0.68

PhyloP100

-2.6

PrimateAI

Uncertain

0.60

PROVEAN

Benign

-1.4

Sift

Benign

0.22

Sift4G

Benign

0.12

Polyphen

0.029

Vest4

0.070

MVP

0.43

GERP RS

-4.0

PromoterAI

-0.043

Neutral

(source)

Varity_R

0.016

gMVP

0.098

Mutation Taster

=98/2

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