rs138850461

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_130759.4(GIMAP1):​c.496G>A​(p.Val166Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000365 in 1,587,132 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 1 hom., cov: 33)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

GIMAP1
NM_130759.4 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.951

Publications

2 publications found
Variant links:
Genes affected
GIMAP1 (HGNC:23237): (GTPase, IMAP family member 1) 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. This gene is thought to be involved in the differentiation of T helper (Th) cells of the Th1 lineage, and the related mouse gene has been shown to be critical for the development of mature B and T lymphocytes. Read-through transcription exists between this gene and the downstream GIMAP5 (GTPase, IMAP family member 5) gene. [provided by RefSeq, Dec 2010]
GIMAP1-GIMAP5 (HGNC:51257): (GIMAP1-GIMAP5 readthrough) This locus represents naturally occurring readthrough transcription between the neighboring GIMAP1 (GTPase, IMAP family member 1) and GIMAP5 (GTPase, IMAP family member 5) genes on chromosome 7. Alternative splicing results in multiple readthrough transcript variants, one of which encodes a fusion protein that shares sequence identity with each individual gene product. [provided by RefSeq, Jan 2015]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06670186).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_130759.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GIMAP1
NM_130759.4
MANE Select
c.496G>Ap.Val166Met
missense
Exon 3 of 3NP_570115.1Q8WWP7
GIMAP1-GIMAP5
NM_001199577.2
c.402+94G>A
intron
N/ANP_001186506.1A0A087WTJ2
GIMAP1-GIMAP5
NM_001303630.2
c.18+1410G>A
intron
N/ANP_001290559.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GIMAP1
ENST00000307194.6
TSL:1 MANE Select
c.496G>Ap.Val166Met
missense
Exon 3 of 3ENSP00000302833.5Q8WWP7
GIMAP1-GIMAP5
ENST00000611999.4
TSL:5
c.402+94G>A
intron
N/AENSP00000477920.1A0A087WTJ2
GIMAP1
ENST00000867917.1
c.496G>Ap.Val166Met
missense
Exon 2 of 2ENSP00000537976.1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152248
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000482
AC:
11
AN:
228070
AF XY:
0.0000735
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000631
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000866
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000362
AC:
52
AN:
1434766
Hom.:
0
Cov.:
31
AF XY:
0.0000380
AC XY:
27
AN XY:
711112
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32910
American (AMR)
AF:
0.0000954
AC:
4
AN:
41918
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23804
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39540
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81408
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52092
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5584
European-Non Finnish (NFE)
AF:
0.0000428
AC:
47
AN:
1098358
Other (OTH)
AF:
0.0000169
AC:
1
AN:
59152
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152366
Hom.:
1
Cov.:
33
AF XY:
0.0000268
AC XY:
2
AN XY:
74502
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41588
American (AMR)
AF:
0.0000653
AC:
1
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.538
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000605
Hom.:
0
Bravo
AF:
0.0000416
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000742
AC:
9

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.44
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.018
T
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.067
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
-0.95
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.082
Sift
Benign
0.19
T
Sift4G
Benign
0.13
T
Polyphen
0.87
P
Vest4
0.24
MVP
0.27
MPC
1.6
ClinPred
0.18
T
GERP RS
1.7
Varity_R
0.20
gMVP
0.78
Mutation Taster
=94/6
polymorphism

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

Other links and lift over

dbSNP: rs138850461; hg19: chr7-150417588; COSMIC: COSV56187691; COSMIC: COSV56187691; API