rs570911726

Variant summary

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

The NM_006607.3(PTTG2):​c.50G>A​(p.Arg17His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,614,056 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R17C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

PTTG2
NM_006607.3 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0870

Publications

0 publications found
Variant links:
Genes affected
PTTG2 (HGNC:9691): (pituitary tumor-transforming 2) Predicted to enable SH3 domain binding activity. Predicted to be involved in homologous chromosome segregation and negative regulation of mitotic sister chromatid separation. Predicted to be located in cytoplasm. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]
TBC1D1 (HGNC:11578): (TBC1 domain family member 1) TBC1D1 is the founding member of a family of proteins sharing a 180- to 200-amino acid TBC domain presumed to have a role in regulating cell growth and differentiation. These proteins share significant homology with TRE2 (USP6; MIM 604334), yeast Bub2, and CDC16 (MIM 603461) (White et al., 2000 [PubMed 10965142]).[supplied by OMIM, Mar 2008]
TBC1D1 Gene-Disease associations (from GenCC):
  • non-syndromic renal or urinary tract malformation
    Inheritance: AD Classification: STRONG Submitted by: PanelApp Australia
  • congenital anomaly of kidney and urinary tract
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

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=0.021312922).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006607.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PTTG2
NM_006607.3
MANE Select
c.50G>Ap.Arg17His
missense
Exon 1 of 1NP_006598.2Q9NZH5-2
TBC1D1
NM_001396959.1
MANE Select
c.418-54025G>A
intron
N/ANP_001383888.1A0A8V8TNS9
TBC1D1
NM_015173.4
c.418-54025G>A
intron
N/ANP_055988.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PTTG2
ENST00000504686.2
TSL:6 MANE Select
c.50G>Ap.Arg17His
missense
Exon 1 of 1ENSP00000424261.1Q9NZH5-2
TBC1D1
ENST00000698857.1
MANE Select
c.418-54025G>A
intron
N/AENSP00000513987.1A0A8V8TNS9
TBC1D1
ENST00000261439.9
TSL:1
c.418-54025G>A
intron
N/AENSP00000261439.4Q86TI0-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152196
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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:
0.0000279
AC:
7
AN:
250810
AF XY:
0.0000221
show subpopulations
Gnomad AFR exome
AF:
0.0000624
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1461742
Hom.:
0
Cov.:
29
AF XY:
0.0000220
AC XY:
16
AN XY:
727176
show subpopulations
African (AFR)
AF:
0.0000598
AC:
2
AN:
33462
American (AMR)
AF:
0.0000224
AC:
1
AN:
44704
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86232
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000171
AC:
19
AN:
1111956
Other (OTH)
AF:
0.00
AC:
0
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000394
AC:
6
AN:
152314
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.0000962
AC:
4
AN:
41568
American (AMR)
AF:
0.00
AC:
0
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000579
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
1.5
DANN
Benign
0.53
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0067
N
LIST_S2
Benign
0.15
T
M_CAP
Benign
0.0017
T
MetaRNN
Benign
0.021
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L
PhyloP100
-0.087
PrimateAI
Benign
0.36
T
PROVEAN
Benign
0.96
N
REVEL
Benign
0.024
Sift
Benign
0.47
T
Sift4G
Benign
0.58
T
Polyphen
0.016
B
Vest4
0.012
MVP
0.030
MPC
0.028
ClinPred
0.0068
T
GERP RS
-2.5
PromoterAI
-0.0054
Neutral
gMVP
0.046
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs570911726; hg19: chr4-37962105; API