2-229836878-G-C

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_001348323.3(TRIP12):​c.1240C>G​(p.Arg414Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000106 in 1,599,168 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R414W) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000097 ( 1 hom. )

Consequence

TRIP12
NM_001348323.3 missense

Scores

1
7
10

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 6.23

Publications

4 publications found
Variant links:
Genes affected
TRIP12 (HGNC:12306): (thyroid hormone receptor interactor 12) The protein encoded by this gene is an E3 ubiquitin-protein ligase involved in the degradation of the p19ARF/ARF isoform of CDKN2A, a tumor suppressor. The encoded protein also plays a role in the DNA damage response by regulating the stability of USP7, which regulates tumor suppressor p53. [provided by RefSeq, Jan 2017]
TRIP12 Gene-Disease associations (from GenCC):
  • Clark-Baraitser syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • complex neurodevelopmental disorder
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • syndromic intellectual disability
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15977064).
BP6
Variant 2-229836878-G-C is Benign according to our data. Variant chr2-229836878-G-C is described in ClinVar as Likely_benign. ClinVar VariationId is 521585.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 14 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001348323.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRIP12
NM_001348323.3
MANE Select
c.1240C>Gp.Arg414Gly
missense
Exon 6 of 42NP_001335252.1
TRIP12
NM_001348328.1
c.1240C>Gp.Arg414Gly
missense
Exon 6 of 42NP_001335257.1
TRIP12
NM_001348329.2
c.1240C>Gp.Arg414Gly
missense
Exon 6 of 42NP_001335258.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRIP12
ENST00000675903.1
MANE Select
c.1240C>Gp.Arg414Gly
missense
Exon 6 of 42ENSP00000502713.1
TRIP12
ENST00000389044.8
TSL:1
c.1240C>Gp.Arg414Gly
missense
Exon 6 of 42ENSP00000373696.4
TRIP12
ENST00000283943.9
TSL:1
c.1114C>Gp.Arg372Gly
missense
Exon 5 of 41ENSP00000283943.4

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000425
AC:
10
AN:
235414
AF XY:
0.0000234
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000300
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000918
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000968
AC:
14
AN:
1447008
Hom.:
1
Cov.:
31
AF XY:
0.00000555
AC XY:
4
AN XY:
720166
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32256
American (AMR)
AF:
0.000220
AC:
9
AN:
40948
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25848
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37762
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84304
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53112
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5742
European-Non Finnish (NFE)
AF:
0.00000452
AC:
5
AN:
1107286
Other (OTH)
AF:
0.00
AC:
0
AN:
59750
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000197
AC:
3
AN:
152160
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74322
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.0000241
AC:
1
AN:
41430
American (AMR)
AF:
0.0000654
AC:
1
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.0385499), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000494
AC:
6

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Benign:1
Aug 03, 2021
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity.

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.023
T
BayesDel_noAF
Uncertain
0.030
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.022
T
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.057
D
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.69
N
PhyloP100
6.2
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
0.43
N
REVEL
Uncertain
0.30
Sift
Benign
0.065
T
Sift4G
Benign
0.46
T
Polyphen
0.99
D
Vest4
0.78
MutPred
0.13
Loss of stability (P = 0.0503)
MVP
0.47
MPC
0.78
ClinPred
0.25
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.24
gMVP
0.56
Mutation Taster
=62/38
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: rs200117340; hg19: chr2-230701594; API