NM_001039141.3:c.4009C>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001039141.3(TRIOBP):​c.4009C>G​(p.Gln1337Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000902 in 1,551,432 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000093 ( 0 hom. )

Consequence

TRIOBP
NM_001039141.3 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 1.10

Publications

0 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: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13376868).

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.4009C>Gp.Gln1337Glu
missense
Exon 8 of 24NP_001034230.1Q9H2D6-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRIOBP
ENST00000644935.1
MANE Select
c.4009C>Gp.Gln1337Glu
missense
Exon 8 of 24ENSP00000496394.1Q9H2D6-1
TRIOBP
ENST00000344404.10
TSL:2
n.*3492C>G
non_coding_transcript_exon
Exon 6 of 22ENSP00000340312.6H7BXW4
TRIOBP
ENST00000344404.10
TSL:2
n.*3492C>G
3_prime_UTR
Exon 6 of 22ENSP00000340312.6H7BXW4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000128
AC:
2
AN:
155736
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000403
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000929
AC:
13
AN:
1399236
Hom.:
0
Cov.:
34
AF XY:
0.00000724
AC XY:
5
AN XY:
690214
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31626
American (AMR)
AF:
0.0000279
AC:
1
AN:
35852
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25190
East Asian (EAS)
AF:
0.0000279
AC:
1
AN:
35830
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79294
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48300
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5696
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1079422
Other (OTH)
AF:
0.000190
AC:
11
AN:
58026
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
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

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:
0.00000657
AC:
1
AN:
152196
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74344
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41448
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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:
0.00000756
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.098
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.036
T
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.52
T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L
PhyloP100
1.1
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.89
N
REVEL
Benign
0.055
Sift
Uncertain
0.0030
D
Sift4G
Benign
0.087
T
Polyphen
0.96
P
Vest4
0.29
MutPred
0.14
Loss of MoRF binding (P = 0.0418)
MVP
0.45
MPC
0.23
ClinPred
0.34
T
GERP RS
4.8
Varity_R
0.23
gMVP
0.054
Mutation Taster
=97/3
polymorphism

Splicing

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

Publications

Other links and lift over

dbSNP: rs372970338; hg19: chr22-38129366; API