5-156951718-C-T

Variant summary

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

The NM_138379.3(TIMD4):​c.473G>A​(p.Arg158Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00041 in 1,613,870 control chromosomes in the GnomAD database, including 1 homozygotes. 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 0.00029 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00042 ( 1 hom. )

Consequence

TIMD4
NM_138379.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.58
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=0.012129873).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TIMD4NM_138379.3 linkuse as main transcriptc.473G>A p.Arg158Gln missense_variant 3/9 ENST00000274532.7
TIMD4NM_001146726.2 linkuse as main transcriptc.473G>A p.Arg158Gln missense_variant 3/8
TIMD4XM_017010021.2 linkuse as main transcriptc.473G>A p.Arg158Gln missense_variant 3/7
TIMD4XM_011534694.3 linkuse as main transcriptc.473G>A p.Arg158Gln missense_variant 3/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TIMD4ENST00000274532.7 linkuse as main transcriptc.473G>A p.Arg158Gln missense_variant 3/91 NM_138379.3 P2Q96H15-1
TIMD4ENST00000407087.4 linkuse as main transcriptc.473G>A p.Arg158Gln missense_variant 3/82 A2Q96H15-2

Frequencies

GnomAD3 genomes
AF:
0.000290
AC:
44
AN:
151862
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000726
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000394
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000412
Gnomad OTH
AF:
0.000961
GnomAD3 exomes
AF:
0.000259
AC:
65
AN:
251364
Hom.:
0
AF XY:
0.000265
AC XY:
36
AN XY:
135852
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.00109
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000361
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000422
AC:
617
AN:
1461890
Hom.:
1
Cov.:
31
AF XY:
0.000403
AC XY:
293
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00111
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000494
Gnomad4 OTH exome
AF:
0.000364
GnomAD4 genome
AF:
0.000290
AC:
44
AN:
151980
Hom.:
0
Cov.:
31
AF XY:
0.000283
AC XY:
21
AN XY:
74288
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000412
Gnomad4 OTH
AF:
0.000951
Alfa
AF:
0.000459
Hom.:
0
Bravo
AF:
0.000310
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000288
AC:
35
EpiCase
AF:
0.000327
EpiControl
AF:
0.000771

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 23, 2023The c.473G>A (p.R158Q) alteration is located in exon 3 (coding exon 3) of the TIMD4 gene. This alteration results from a G to A substitution at nucleotide position 473, causing the arginine (R) at amino acid position 158 to be replaced by a glutamine (Q). 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
0.081
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
13
DANN
Benign
0.78
DEOGEN2
Benign
0.018
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.28
T;T
M_CAP
Benign
0.0015
T
MetaRNN
Benign
0.012
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.20
T
PROVEAN
Benign
0.35
N;N
REVEL
Benign
0.025
Sift
Benign
0.50
T;T
Sift4G
Benign
0.083
T;T
Polyphen
0.0010
B;.
Vest4
0.064
MVP
0.099
MPC
0.059
ClinPred
0.035
T
GERP RS
0.90
Varity_R
0.026
gMVP
0.33

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: rs199980573; hg19: chr5-156378729; API