chr7-150720100-T-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_130759.4(GIMAP1):​c.96T>A​(p.Leu32=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00227 in 1,613,686 control chromosomes in the GnomAD database, including 54 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 30 hom., cov: 33)
Exomes 𝑓: 0.0013 ( 24 hom. )

Consequence

GIMAP1
NM_130759.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.186
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP6
Variant 7-150720100-T-A is Benign according to our data. Variant chr7-150720100-T-A is described in ClinVar as [Benign]. Clinvar id is 780726.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.186 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0118 (1799/152310) while in subpopulation AFR AF= 0.0403 (1676/41570). AF 95% confidence interval is 0.0387. There are 30 homozygotes in gnomad4. There are 865 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 30 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GIMAP1NM_130759.4 linkuse as main transcriptc.96T>A p.Leu32= synonymous_variant 3/3 ENST00000307194.6 NP_570115.1
GIMAP1-GIMAP5NM_001199577.2 linkuse as main transcriptc.96T>A p.Leu32= synonymous_variant 3/6 NP_001186506.1
GIMAP1-GIMAP5NM_001303630.2 linkuse as main transcriptc.18+1010T>A intron_variant NP_001290559.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GIMAP1ENST00000307194.6 linkuse as main transcriptc.96T>A p.Leu32= synonymous_variant 3/31 NM_130759.4 ENSP00000302833 P1

Frequencies

GnomAD3 genomes
AF:
0.0118
AC:
1793
AN:
152192
Hom.:
31
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0403
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00471
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000485
Gnomad OTH
AF:
0.00718
GnomAD3 exomes
AF:
0.00342
AC:
848
AN:
248242
Hom.:
16
AF XY:
0.00259
AC XY:
350
AN XY:
134912
show subpopulations
Gnomad AFR exome
AF:
0.0452
Gnomad AMR exome
AF:
0.00185
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:
0.000574
Gnomad OTH exome
AF:
0.00230
GnomAD4 exome
AF:
0.00127
AC:
1863
AN:
1461376
Hom.:
24
Cov.:
31
AF XY:
0.00111
AC XY:
806
AN XY:
726996
show subpopulations
Gnomad4 AFR exome
AF:
0.0405
Gnomad4 AMR exome
AF:
0.00197
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.0000189
Gnomad4 NFE exome
AF:
0.000215
Gnomad4 OTH exome
AF:
0.00268
GnomAD4 genome
AF:
0.0118
AC:
1799
AN:
152310
Hom.:
30
Cov.:
33
AF XY:
0.0116
AC XY:
865
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0403
Gnomad4 AMR
AF:
0.00471
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000485
Gnomad4 OTH
AF:
0.00710
Alfa
AF:
0.00377
Hom.:
3
Bravo
AF:
0.0134
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000474

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 08, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.50
CADD
Benign
4.8
DANN
Benign
0.67

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: rs61749583; hg19: chr7-150417188; COSMIC: COSV56190156; COSMIC: COSV56190156; API