8-125436341-C-T

Variant summary

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

The NM_025195.4(TRIB1):​c.989C>T​(p.Pro330Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,850 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

TRIB1
NM_025195.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.59
Variant links:
Genes affected
TRIB1 (HGNC:16891): (tribbles pseudokinase 1) Enables mitogen-activated protein kinase kinase binding activity and protein kinase inhibitor activity. Involved in several processes, including JNK cascade; negative regulation of lipopolysaccharide-mediated signaling pathway; and regulation of protein kinase activity. Located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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=0.17537275).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TRIB1NM_025195.4 linkuse as main transcriptc.989C>T p.Pro330Leu missense_variant 3/3 ENST00000311922.4
TRIB1NM_001282985.2 linkuse as main transcriptc.491C>T p.Pro164Leu missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TRIB1ENST00000311922.4 linkuse as main transcriptc.989C>T p.Pro330Leu missense_variant 3/31 NM_025195.4 P1Q96RU8-1
TRIB1ENST00000519576.1 linkuse as main transcriptc.296C>T p.Pro99Leu missense_variant 2/21
TRIB1ENST00000520847.1 linkuse as main transcriptc.491C>T p.Pro164Leu missense_variant 3/32 Q96RU8-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461850
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727228
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:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 14, 2023The c.989C>T (p.P330L) alteration is located in exon 3 (coding exon 3) of the TRIB1 gene. This alteration results from a C to T substitution at nucleotide position 989, causing the proline (P) at amino acid position 330 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.037
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
21
DANN
Benign
0.95
DEOGEN2
Benign
0.13
T;.;T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.64
T;T;T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.18
T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
0.50
N;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-2.6
D;D;D
REVEL
Benign
0.18
Sift
Benign
0.29
T;T;T
Sift4G
Benign
0.27
T;T;T
Polyphen
0.51
P;.;.
Vest4
0.41
MutPred
0.31
Loss of disorder (P = 0.0315);.;.;
MVP
0.54
MPC
0.56
ClinPred
0.30
T
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.25
gMVP
0.47

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

LitVar

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

Other links and lift over

dbSNP: rs1814748961; hg19: chr8-126448583; API