11-65357079-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_145719.3(TIGD3):​c.1271C>A​(p.Ala424Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000223 in 1,613,408 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 0 hom. )

Consequence

TIGD3
NM_145719.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.267
Variant links:
Genes affected
TIGD3 (HGNC:18334): (tigger transposable element derived 3) The protein encoded by this gene belongs to the tigger subfamily of the pogo superfamily of DNA-mediated transposons in humans. These proteins are related to DNA transposons found in fungi and nematodes, and more distantly to the Tc1 and mariner transposases. They are also very similar to the major mammalian centromere protein B. The exact function of this gene is not known. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.055452913).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TIGD3NM_145719.3 linkuse as main transcriptc.1271C>A p.Ala424Asp missense_variant 2/2 ENST00000309880.6 NP_663771.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TIGD3ENST00000309880.6 linkuse as main transcriptc.1271C>A p.Ala424Asp missense_variant 2/22 NM_145719.3 ENSP00000308354 P1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000518
AC:
13
AN:
250744
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135488
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000290
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:
0.0000971
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000237
AC:
346
AN:
1461212
Hom.:
0
Cov.:
31
AF XY:
0.000253
AC XY:
184
AN XY:
726852
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000671
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:
0.000303
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152196
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000131
Hom.:
0
Bravo
AF:
0.0000907
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000218
EpiControl
AF:
0.0000593

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 GeneticsApr 13, 2023The c.1271C>A (p.A424D) alteration is located in exon 2 (coding exon 1) of the TIGD3 gene. This alteration results from a C to A substitution at nucleotide position 1271, causing the alanine (A) at amino acid position 424 to be replaced by an aspartic acid (D). 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
0.070
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
0.83
DANN
Benign
0.37
DEOGEN2
Benign
0.0040
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.032
N
LIST_S2
Benign
0.38
T
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.055
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
0.84
N
REVEL
Benign
0.035
Sift
Benign
0.059
T
Sift4G
Uncertain
0.030
D
Polyphen
0.079
B
Vest4
0.095
MVP
0.27
MPC
0.62
ClinPred
0.035
T
GERP RS
-4.7
Varity_R
0.11
gMVP
0.23

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: rs143824356; hg19: chr11-65124550; COSMIC: COSV52890857; COSMIC: COSV52890857; API