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GeneBe

5-156920495-T-C

Variant summary

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

The NM_138379.3(TIMD4):c.1021A>G(p.Met341Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,722 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 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: 6.8e-7 ( 0 hom. )

Consequence

TIMD4
NM_138379.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.157
Variant links:
Genes affected
TIMD4 (HGNC:25132): (T cell immunoglobulin and mucin domain containing 4) Predicted to enable phosphatidylserine binding activity. Predicted to act upstream of or within apoptotic cell clearance. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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=0.053146064).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TIMD4NM_138379.3 linkuse as main transcriptc.1021A>G p.Met341Val missense_variant 8/9 ENST00000274532.7
TIMD4NM_001146726.2 linkuse as main transcriptc.937A>G p.Met313Val missense_variant 7/8
TIMD4XM_017010021.2 linkuse as main transcriptc.856A>G p.Met286Val missense_variant 6/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TIMD4ENST00000274532.7 linkuse as main transcriptc.1021A>G p.Met341Val missense_variant 8/91 NM_138379.3 P2Q96H15-1
TIMD4ENST00000407087.4 linkuse as main transcriptc.937A>G p.Met313Val missense_variant 7/82 A2Q96H15-2
TIMD4ENST00000406964.5 linkuse as main transcriptc.127A>G p.Met43Val missense_variant 4/52

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251300
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135816
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461722
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727158
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 06, 2023The c.1021A>G (p.M341V) alteration is located in exon 8 (coding exon 8) of the TIMD4 gene. This alteration results from a A to G substitution at nucleotide position 1021, causing the methionine (M) at amino acid position 341 to be replaced by a valine (V). 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
0.11
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.46
Cadd
Benign
6.2
Dann
Benign
0.63
DEOGEN2
Benign
0.036
T;.;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.39
T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.053
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.97
L;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.80
N;N;N
REVEL
Benign
0.044
Sift
Benign
0.17
T;T;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.067
B;.;.
Vest4
0.12
MutPred
0.24
Gain of sheet (P = 0.0149);.;.;
MVP
0.31
MPC
0.054
ClinPred
0.032
T
GERP RS
1.8
Varity_R
0.098
gMVP
0.11

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: rs1225994470; hg19: chr5-156347506; API