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GeneBe

22-37772674-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001039141.3(TRIOBP):​c.7010G>T​(p.Arg2337Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000821 in 1,461,832 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R2337Q) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

TRIOBP
NM_001039141.3 missense

Scores

7
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.55
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2430234).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TRIOBPNM_001039141.3 linkuse as main transcriptc.7010G>T p.Arg2337Leu missense_variant 23/24 ENST00000644935.1
TRIOBPNM_007032.5 linkuse as main transcriptc.1871G>T p.Arg624Leu missense_variant 13/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TRIOBPENST00000644935.1 linkuse as main transcriptc.7010G>T p.Arg2337Leu missense_variant 23/24 NM_001039141.3 A2Q9H2D6-1
TRIOBPENST00000403663.6 linkuse as main transcriptc.1871G>T p.Arg624Leu missense_variant 13/141 P2Q9H2D6-7
TRIOBPENST00000344404.10 linkuse as main transcriptc.*6493G>T 3_prime_UTR_variant, NMD_transcript_variant 21/222

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249472
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135354
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461832
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000223
Hom.:
0
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.065
T
BayesDel_noAF
Benign
-0.33
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T;T;.
Eigen
Uncertain
0.23
Eigen_PC
Uncertain
0.22
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Benign
0.048
D
MetaRNN
Benign
0.24
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.8
D;.;D
REVEL
Benign
0.088
Sift
Uncertain
0.0050
D;.;T
Sift4G
Benign
0.12
T;.;T
Polyphen
0.91
P;P;.
Vest4
0.58
MutPred
0.25
Loss of MoRF binding (P = 0.0149);Loss of MoRF binding (P = 0.0149);.;
MVP
0.40
MPC
0.58
ClinPred
0.94
D
GERP RS
2.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.24
gMVP
0.31

Splicing

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs200850285; hg19: chr22-38168681; COSMIC: COSV60384114; API