chr4-2744887-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_024309.4(TNIP2):ā€‹c.716G>Cā€‹(p.Arg239Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,613,566 control chromosomes in the GnomAD database, with no homozygous occurrence. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R239S) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

TNIP2
NM_024309.4 missense

Scores

6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.04
Variant links:
Genes affected
TNIP2 (HGNC:19118): (TNFAIP3 interacting protein 2) This gene encodes a protein which acts as an inhibitor of NFkappaB activation. The encoded protein is also involved in MAP/ERK signaling pathway in specific cell types. It may be involved in apoptosis of endothelial cells. Alternative splicing results in multiple transcript variants. A pseudogene related to this gene is located on the X chromosome.[provided by RefSeq, May 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TNIP2NM_024309.4 linkuse as main transcriptc.716G>C p.Arg239Thr missense_variant 4/6 ENST00000315423.12
TNIP2NM_001161527.2 linkuse as main transcriptc.395G>C p.Arg132Thr missense_variant 4/6
TNIP2NM_001292016.2 linkuse as main transcriptc.658-381G>C intron_variant
TNIP2XM_047416149.1 linkuse as main transcriptc.337-381G>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TNIP2ENST00000315423.12 linkuse as main transcriptc.716G>C p.Arg239Thr missense_variant 4/61 NM_024309.4 P1Q8NFZ5-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152274
Hom.:
0
Cov.:
33
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1461292
Hom.:
0
Cov.:
34
AF XY:
0.0000124
AC XY:
9
AN XY:
726878
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152274
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00

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 GeneticsNov 09, 2023The c.716G>C (p.R239T) alteration is located in exon 4 (coding exon 4) of the TNIP2 gene. This alteration results from a G to C substitution at nucleotide position 716, causing the arginine (R) at amino acid position 239 to be replaced by a threonine (T). 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
0.21
BayesDel_addAF
Benign
-0.073
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
18
DANN
Benign
0.96
Eigen
Benign
0.035
Eigen_PC
Benign
-0.019
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.053
D
MetaRNN
Uncertain
0.55
D;D
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.9
D;D
REVEL
Benign
0.10
Sift
Uncertain
0.010
D;D
Sift4G
Uncertain
0.0070
D;D
Polyphen
0.97
.;D
Vest4
0.52
MutPred
0.43
.;Gain of glycosylation at Y237 (P = 0.0025);
MVP
0.76
MPC
1.1
ClinPred
0.96
D
GERP RS
1.0
Varity_R
0.24
gMVP
0.28

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1228360081; hg19: chr4-2746614; API