7-150467072-C-T

Variant summary

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

The NM_175571.4(GIMAP8):​c.374C>T​(p.Ala125Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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: 0.0000055 ( 0 hom. )

Consequence

GIMAP8
NM_175571.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.61
Variant links:
Genes affected
GIMAP8 (HGNC:21792): (GTPase, IMAP family member 8) This gene encodes a protein belonging to the GTP-binding superfamily and to the immuno-associated nucleotide (IAN) subfamily of nucleotide-binding proteins. In humans, the IAN subfamily genes are located in a cluster at 7q36.1. [provided by RefSeq, Jul 2008]

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=0.17066908).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GIMAP8NM_175571.4 linkuse as main transcriptc.374C>T p.Ala125Val missense_variant 2/5 ENST00000307271.4 NP_783161.1 Q8ND71
GIMAP8XM_005249950.5 linkuse as main transcriptc.374C>T p.Ala125Val missense_variant 3/6 XP_005250007.1 Q8ND71

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GIMAP8ENST00000307271.4 linkuse as main transcriptc.374C>T p.Ala125Val missense_variant 2/51 NM_175571.4 ENSP00000305107.3 Q8ND71

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
251224
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135760
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000174
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:
0.00000547
AC:
8
AN:
1461888
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
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
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3

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 GeneticsJul 25, 2023The c.374C>T (p.A125V) alteration is located in exon 2 (coding exon 1) of the GIMAP8 gene. This alteration results from a C to T substitution at nucleotide position 374, causing the alanine (A) at amino acid position 125 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
0.25
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
15
DANN
Uncertain
1.0
DEOGEN2
Benign
0.031
T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.41
FATHMM_MKL
Benign
0.066
N
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-2.5
D
REVEL
Benign
0.12
Sift
Benign
0.38
T
Sift4G
Uncertain
0.041
D
Polyphen
1.0
D
Vest4
0.21
MutPred
0.56
Gain of sheet (P = 0.0016);
MVP
0.43
MPC
0.63
ClinPred
0.53
D
GERP RS
2.5
Varity_R
0.061
gMVP
0.17

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: rs774306095; hg19: chr7-150164160; API