NM_006607.3:c.279G>A

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_006607.3(PTTG2):​c.279G>A​(p.Met93Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000141 in 1,614,046 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 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

PTTG2
NM_006607.3 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.398

Publications

6 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 -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0117714405).

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.279G>Ap.Met93Ile
missense
Exon 1 of 1NP_006598.2Q9NZH5-2
TBC1D1
NM_001396959.1
MANE Select
c.418-53796G>A
intron
N/ANP_001383888.1A0A8V8TNS9
TBC1D1
NM_015173.4
c.418-53796G>A
intron
N/ANP_055988.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PTTG2
ENST00000504686.2
TSL:6 MANE Select
c.279G>Ap.Met93Ile
missense
Exon 1 of 1ENSP00000424261.1Q9NZH5-2
TBC1D1
ENST00000698857.1
MANE Select
c.418-53796G>A
intron
N/AENSP00000513987.1A0A8V8TNS9
TBC1D1
ENST00000261439.9
TSL:1
c.418-53796G>A
intron
N/AENSP00000261439.4Q86TI0-1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152174
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000148
AC:
37
AN:
250588
AF XY:
0.000125
show subpopulations
Gnomad AFR exome
AF:
0.000191
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000647
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.000329
GnomAD4 exome
AF:
0.000147
AC:
215
AN:
1461872
Hom.:
0
Cov.:
33
AF XY:
0.000136
AC XY:
99
AN XY:
727238
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.0000894
AC:
4
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86238
European-Finnish (FIN)
AF:
0.000655
AC:
35
AN:
53420
Middle Eastern (MID)
AF:
0.000693
AC:
4
AN:
5768
European-Non Finnish (NFE)
AF:
0.000147
AC:
164
AN:
1112012
Other (OTH)
AF:
0.000132
AC:
8
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
16
32
47
63
79
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.0000854
AC:
13
AN:
152174
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74342
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41432
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.000377
AC:
4
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.000178
Hom.:
0
Bravo
AF:
0.0000718
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000237

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
0.19
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
0.26
DANN
Benign
0.79
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0025
N
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.0018
T
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-0.14
N
PhyloP100
0.40
PrimateAI
Benign
0.48
T
PROVEAN
Benign
0.090
N
REVEL
Benign
0.020
Sift
Benign
1.0
T
Sift4G
Benign
0.95
T
Polyphen
0.0010
B
Vest4
0.22
MutPred
0.33
Gain of methylation at K92 (P = 0.0247)
MVP
0.014
MPC
0.026
ClinPred
0.0044
T
GERP RS
-0.085
PromoterAI
0.0048
Neutral
gMVP
0.049
Mutation Taster
=94/6
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs200727508; hg19: chr4-37962334; COSMIC: COSV54725400; API