17-30329292-C-T

Variant summary

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

The NM_206832.3(TMIGD1):​c.320G>A​(p.Arg107Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,614,030 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 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TMIGD1
NM_206832.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.67
Variant links:
Genes affected
TMIGD1 (HGNC:32431): (transmembrane and immunoglobulin domain containing 1) Involved in several processes, including negative regulation of apoptotic process; regulation of cell migration; and regulation of membrane permeability. Located in cytoplasm and plasma membrane. [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=0.12112248).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMIGD1NM_206832.3 linkuse as main transcriptc.320G>A p.Arg107Lys missense_variant 3/7 ENST00000328886.5 NP_996663.1
TMIGD1NM_001319942.2 linkuse as main transcriptc.320G>A p.Arg107Lys missense_variant 3/6 NP_001306871.1
TMIGD1XM_011524787.2 linkuse as main transcriptc.320G>A p.Arg107Lys missense_variant 3/7 XP_011523089.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMIGD1ENST00000328886.5 linkuse as main transcriptc.320G>A p.Arg107Lys missense_variant 3/71 NM_206832.3 ENSP00000332404 P1Q6UXZ0-1
TMIGD1ENST00000538566.6 linkuse as main transcriptc.320G>A p.Arg107Lys missense_variant 3/62 ENSP00000446118 Q6UXZ0-2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152148
Hom.:
0
Cov.:
31
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461882
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152148
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74320
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:
0.00
Gnomad4 OTH
AF:
0.00
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 GeneticsMar 27, 2023The c.320G>A (p.R107K) alteration is located in exon 3 (coding exon 2) of the TMIGD1 gene. This alteration results from a G to A substitution at nucleotide position 320, causing the arginine (R) at amino acid position 107 to be replaced by a lysine (K). 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
0.091
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.021
.;T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.33
N
LIST_S2
Benign
0.56
T;T
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.3
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.71
N;N
REVEL
Benign
0.11
Sift
Benign
0.41
T;T
Sift4G
Benign
0.10
T;T
Polyphen
0.021
B;B
Vest4
0.27
MutPred
0.42
Gain of ubiquitination at R107 (P = 0.0192);Gain of ubiquitination at R107 (P = 0.0192);
MVP
0.18
MPC
0.028
ClinPred
0.35
T
GERP RS
5.6
Varity_R
0.22
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
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: rs374203297; hg19: chr17-28656310; API