Genetic Variant TBC1D19:p.Pro271Ser (chr4-26673883-C-T) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018317.4(TBC1D19):c.811C>T(p.Pro271Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000107 in 1,582,956 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)

Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

TBC1D19
NM_018317.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.24

Publications

1 publications found

Variant links:

Genes affected

TBC1D19 (HGNC:25624): (TBC1 domain family member 19) Predicted to enable GTPase activator activity. Predicted to be involved in regulation of catalytic activity. [provided by Alliance of Genome Resources, Apr 2022]

TBC1D19 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.14786965).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018317.4. 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
	TBC1D19	NM_018317.4	MANE Select	c.811C>T	p.Pro271Ser	missense	Exon 11 of 21	NP_060787.2	Q8N5T2-1
	TBC1D19	NM_001292054.2		c.616C>T	p.Pro206Ser	missense	Exon 8 of 18	NP_001278983.1	Q8N5T2-2

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
TBC1D19	ENST00000264866.9	TSL:1 MANE Select	c.811C>T	p.Pro271Ser	missense	Exon 11 of 21	ENSP00000264866.4	Q8N5T2-1
TBC1D19	ENST00000511789.5	TSL:1	c.616C>T	p.Pro206Ser	missense	Exon 8 of 18	ENSP00000425569.1	Q8N5T2-2
TBC1D19	ENST00000502873.5	TSL:1	n.921C>T		non_coding_transcript_exon	Exon 11 of 20

Frequencies

GnomAD3 genomes

AF:

0.00000659

AC:

AN:

151702

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:

0.0000147

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000126

AC:

AN:

237880

AF XY:

0.0000233

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:

0.00

Gnomad NFE exome

AF:

0.0000276

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000112

AC:

AN:

1431254

Hom.:

Cov.:

AF XY:

0.0000169

AC XY:

AN XY:

711190

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

32338

American (AMR)

AF:

0.0000953

AC:

AN:

41978

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25220

East Asian (EAS)

AF:

0.00

AC:

AN:

38884

South Asian (SAS)

AF:

0.00

AC:

AN:

82148

European-Finnish (FIN)

AF:

0.00

AC:

AN:

52716

Middle Eastern (MID)

AF:

0.000178

AC:

AN:

5630

European-Non Finnish (NFE)

AF:

0.00000457

AC:

AN:

1093384

Other (OTH)

AF:

0.000102

AC:

AN:

58956

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.509

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:

0.00000659

AC:

AN:

151702

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

74048

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41276

American (AMR)

AF:

0.00

AC:

AN:

15190

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3468

East Asian (EAS)

AF:

0.00

AC:

AN:

5178

South Asian (SAS)

AF:

0.00

AC:

AN:

4812

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10544

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000147

AC:

AN:

67928

Other (OTH)

AF:

0.00

AC:

AN:

2080

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

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:

0.0000509

Hom.:

ExAC

AF:

0.00000824

AC:

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

0.10

BayesDel_addAF

Uncertain

0.021

BayesDel_noAF

Benign

-0.21

CADD

Benign

(source)

DANN

Uncertain

0.99

DEOGEN2

Benign

0.019

Eigen

Benign

-0.17

Eigen_PC

Benign

0.042

FATHMM_MKL

Uncertain

0.94

LIST_S2

Benign

0.84

M_CAP

Benign

0.0094

MetaRNN

Benign

0.15

MetaSVM

Benign

-1.1

MutationAssessor

Benign

1.2

PhyloP100

4.2

PrimateAI

Uncertain

0.48

PROVEAN

Benign

-0.62

REVEL

Benign

0.13

Sift

Benign

0.44

Sift4G

Benign

0.53

Polyphen

0.075

Vest4

0.23

MutPred

0.35

Gain of disorder (P = 0.0888)

MVP

0.51

MPC

0.30

ClinPred

0.28

GERP RS

5.2

Varity_R

0.18

gMVP

0.32

Mutation Taster

=44/56

disease causing

(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

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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