rs8140207

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001039141.3(TRIOBP):​c.4116G>T​(p.Glu1372Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.292 in 1,612,404 control chromosomes in the GnomAD database, including 72,369 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.24 ( 5412 hom., cov: 32)
Exomes 𝑓: 0.30 ( 66957 hom. )

Consequence

TRIOBP
NM_001039141.3 missense

Scores

1
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.150

Publications

30 publications found
Variant links:
Genes affected
TRIOBP (HGNC:17009): (TRIO and F-actin binding protein) This gene encodes a protein with an N-terminal pleckstrin homology domain and a C-terminal coiled-coil region. The protein interacts with trio, which is involved with neural tissue development and controlling actin cytoskeleton organization, cell motility and cell growth. The protein also associates with F-actin and stabilizes F-actin structures. Mutations in this gene have been associated with a form of autosomal recessive nonsyndromic deafness. Multiple alternatively spliced transcript variants that would encode different isoforms have been found for this gene, however some transcripts may be subject to nonsense-mediated decay (NMD). [provided by RefSeq, Nov 2008]
TRIOBP Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 28
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae)
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0013839304).
BP6
Variant 22-37734452-G-T is Benign according to our data. Variant chr22-37734452-G-T is described in ClinVar as Benign. ClinVar VariationId is 43854.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.392 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001039141.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRIOBP
NM_001039141.3
MANE Select
c.4116G>Tp.Glu1372Asp
missense
Exon 9 of 24NP_001034230.1Q9H2D6-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRIOBP
ENST00000644935.1
MANE Select
c.4116G>Tp.Glu1372Asp
missense
Exon 9 of 24ENSP00000496394.1Q9H2D6-1
TRIOBP
ENST00000344404.10
TSL:2
n.*3599G>T
non_coding_transcript_exon
Exon 7 of 22ENSP00000340312.6H7BXW4
TRIOBP
ENST00000344404.10
TSL:2
n.*3599G>T
3_prime_UTR
Exon 7 of 22ENSP00000340312.6H7BXW4

Frequencies

GnomAD3 genomes
AF:
0.243
AC:
36976
AN:
151976
Hom.:
5416
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0729
Gnomad AMI
AF:
0.367
Gnomad AMR
AF:
0.292
Gnomad ASJ
AF:
0.363
Gnomad EAS
AF:
0.313
Gnomad SAS
AF:
0.406
Gnomad FIN
AF:
0.333
Gnomad MID
AF:
0.296
Gnomad NFE
AF:
0.297
Gnomad OTH
AF:
0.268
GnomAD2 exomes
AF:
0.309
AC:
76041
AN:
246442
AF XY:
0.317
show subpopulations
Gnomad AFR exome
AF:
0.0676
Gnomad AMR exome
AF:
0.320
Gnomad ASJ exome
AF:
0.351
Gnomad EAS exome
AF:
0.309
Gnomad FIN exome
AF:
0.342
Gnomad NFE exome
AF:
0.301
Gnomad OTH exome
AF:
0.317
GnomAD4 exome
AF:
0.297
AC:
433559
AN:
1460310
Hom.:
66957
Cov.:
69
AF XY:
0.301
AC XY:
218701
AN XY:
726408
show subpopulations
African (AFR)
AF:
0.0650
AC:
2176
AN:
33470
American (AMR)
AF:
0.319
AC:
14216
AN:
44578
Ashkenazi Jewish (ASJ)
AF:
0.355
AC:
9270
AN:
26116
East Asian (EAS)
AF:
0.370
AC:
14671
AN:
39688
South Asian (SAS)
AF:
0.398
AC:
34314
AN:
86170
European-Finnish (FIN)
AF:
0.336
AC:
17652
AN:
52596
Middle Eastern (MID)
AF:
0.349
AC:
2010
AN:
5766
European-Non Finnish (NFE)
AF:
0.289
AC:
321471
AN:
1111566
Other (OTH)
AF:
0.295
AC:
17779
AN:
60360
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
17558
35116
52675
70233
87791
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10568
21136
31704
42272
52840
<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:
0.243
AC:
36977
AN:
152094
Hom.:
5412
Cov.:
32
AF XY:
0.249
AC XY:
18527
AN XY:
74322
show subpopulations
African (AFR)
AF:
0.0728
AC:
3023
AN:
41550
American (AMR)
AF:
0.293
AC:
4473
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.363
AC:
1258
AN:
3468
East Asian (EAS)
AF:
0.312
AC:
1611
AN:
5156
South Asian (SAS)
AF:
0.407
AC:
1957
AN:
4814
European-Finnish (FIN)
AF:
0.333
AC:
3517
AN:
10568
Middle Eastern (MID)
AF:
0.284
AC:
83
AN:
292
European-Non Finnish (NFE)
AF:
0.297
AC:
20158
AN:
67942
Other (OTH)
AF:
0.268
AC:
564
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1384
2768
4152
5536
6920
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
396
792
1188
1584
1980
<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:
0.284
Hom.:
8342
Bravo
AF:
0.231
TwinsUK
AF:
0.289
AC:
1070
ALSPAC
AF:
0.280
AC:
1078
ESP6500AA
AF:
0.0759
AC:
295
ESP6500EA
AF:
0.295
AC:
2442
ExAC
AF:
0.306
AC:
36967
Asia WGS
AF:
0.355
AC:
1234
AN:
3478
EpiCase
AF:
0.308
EpiControl
AF:
0.310

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
5
not specified (5)
-
-
2
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.77
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
5.3
DANN
Uncertain
0.99
DEOGEN2
Benign
0.035
T
Eigen
Benign
-0.95
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.067
N
LIST_S2
Benign
0.39
T
MetaRNN
Benign
0.0014
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.4
L
PhyloP100
0.15
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.069
Sift
Benign
0.18
T
Sift4G
Benign
0.24
T
Polyphen
0.051
B
Vest4
0.020
MutPred
0.059
Loss of glycosylation at P1374 (P = 0.0864)
MPC
0.10
ClinPred
0.0039
T
GERP RS
0.94
Varity_R
0.056
gMVP
0.083
Mutation Taster
=97/3
polymorphism (auto)

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs8140207; hg19: chr22-38130459; COSMIC: COSV60377566; API