22-37765831-G-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001039141.3(TRIOBP):​c.6472+14G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00014 in 1,586,044 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00035 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

TRIOBP
NM_001039141.3 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.772
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 22-37765831-G-C is Benign according to our data. Variant chr22-37765831-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 1632594.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRIOBPNM_001039141.3 linkuse as main transcriptc.6472+14G>C intron_variant ENST00000644935.1 NP_001034230.1
TRIOBPNM_007032.5 linkuse as main transcriptc.1333+14G>C intron_variant NP_008963.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRIOBPENST00000644935.1 linkuse as main transcriptc.6472+14G>C intron_variant NM_001039141.3 ENSP00000496394 A2Q9H2D6-1
TRIOBPENST00000403663.6 linkuse as main transcriptc.1333+14G>C intron_variant 1 ENSP00000386026 P2Q9H2D6-7
TRIOBPENST00000344404.10 linkuse as main transcriptc.*5955+14G>C intron_variant, NMD_transcript_variant 2 ENSP00000340312

Frequencies

GnomAD3 genomes
AF:
0.000344
AC:
52
AN:
151328
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00112
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000132
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:
0.0000590
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000108
AC:
22
AN:
202864
Hom.:
0
AF XY:
0.0000802
AC XY:
9
AN XY:
112200
show subpopulations
Gnomad AFR exome
AF:
0.000872
Gnomad AMR exome
AF:
0.000159
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000732
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000554
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000118
AC:
169
AN:
1434600
Hom.:
0
Cov.:
34
AF XY:
0.000115
AC XY:
82
AN XY:
711960
show subpopulations
Gnomad4 AFR exome
AF:
0.000726
Gnomad4 AMR exome
AF:
0.000118
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000129
Gnomad4 SAS exome
AF:
0.0000240
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000112
Gnomad4 OTH exome
AF:
0.000168
GnomAD4 genome
AF:
0.000350
AC:
53
AN:
151444
Hom.:
0
Cov.:
32
AF XY:
0.000338
AC XY:
25
AN XY:
74038
show subpopulations
Gnomad4 AFR
AF:
0.00114
Gnomad4 AMR
AF:
0.000132
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000590
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000367
Hom.:
0
Bravo
AF:
0.000431

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 29, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
1.6
DANN
Benign
0.75
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs45503898; hg19: chr22-38161838; API