NM_006607.3:c.261C>A

Variant summary

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

The NM_006607.3(PTTG2):​c.261C>A​(p.Ser87Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000421 in 1,614,182 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 (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

PTTG2
NM_006607.3 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.227

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=0.06452057).

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.261C>Ap.Ser87Arg
missense
Exon 1 of 1NP_006598.2Q9NZH5-2
TBC1D1
NM_001396959.1
MANE Select
c.418-53814C>A
intron
N/ANP_001383888.1A0A8V8TNS9
TBC1D1
NM_015173.4
c.418-53814C>A
intron
N/ANP_055988.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PTTG2
ENST00000504686.2
TSL:6 MANE Select
c.261C>Ap.Ser87Arg
missense
Exon 1 of 1ENSP00000424261.1Q9NZH5-2
TBC1D1
ENST00000698857.1
MANE Select
c.418-53814C>A
intron
N/AENSP00000513987.1A0A8V8TNS9
TBC1D1
ENST00000261439.9
TSL:1
c.418-53814C>A
intron
N/AENSP00000261439.4Q86TI0-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00316
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000279
AC:
7
AN:
250504
AF XY:
0.0000147
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000390
AC:
57
AN:
1461886
Hom.:
0
Cov.:
33
AF XY:
0.0000358
AC XY:
26
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.000101
AC:
4
AN:
39698
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000387
AC:
43
AN:
1112006
Other (OTH)
AF:
0.000132
AC:
8
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
4
9
13
18
22
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:
0.0000722
AC:
11
AN:
152296
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74464
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41572
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
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:
0.0000580
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000577
AC:
2
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
0.15
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.51
DANN
Benign
0.86
Eigen
Benign
-0.94
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.0097
N
LIST_S2
Benign
0.34
T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.065
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L
PhyloP100
0.23
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.037
Sift
Benign
0.033
D
Sift4G
Benign
0.079
T
Polyphen
0.55
P
Vest4
0.082
MutPred
0.33
Gain of glycosylation at S87 (P = 0.0178)
MVP
0.040
MPC
0.042
ClinPred
0.023
T
GERP RS
0.46
PromoterAI
-0.0012
Neutral
gMVP
0.088
Mutation Taster
=94/6
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: rs541513996; hg19: chr4-37962316; API