chr19-19630255-C-T

Variant summary

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

The NM_016573.4(GMIP):​c.2621G>A​(p.Arg874Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000023 in 1,566,288 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R874W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

GMIP
NM_016573.4 missense

Scores

3
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.59
Variant links:
Genes affected
GMIP (HGNC:24852): (GEM interacting protein) This gene encodes a member of the ARHGAP family of Rho/Rac/Cdc42-like GTPase activating proteins. The encoded protein interacts with the Ras-related protein Gem through its N-terminal domain. Separately, it interacts with RhoA through a RhoGAP domain, and stimulates RhoA-dependent GTPase activity. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

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=0.15984061).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GMIPNM_016573.4 linkuse as main transcriptc.2621G>A p.Arg874Gln missense_variant 21/21 ENST00000203556.9
GMIPNM_001288999.2 linkuse as main transcriptc.2543G>A p.Arg848Gln missense_variant 20/20
GMIPNM_001288998.2 linkuse as main transcriptc.2534G>A p.Arg845Gln missense_variant 20/20
GMIPXM_005259927.3 linkuse as main transcriptc.2612G>A p.Arg871Gln missense_variant 21/21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GMIPENST00000203556.9 linkuse as main transcriptc.2621G>A p.Arg874Gln missense_variant 21/211 NM_016573.4 P1Q9P107-1
GMIPENST00000587238.5 linkuse as main transcriptc.2543G>A p.Arg848Gln missense_variant 20/201 Q9P107-2

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152146
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000377
AC:
8
AN:
212098
Hom.:
0
AF XY:
0.0000351
AC XY:
4
AN XY:
114020
show subpopulations
Gnomad AFR exome
AF:
0.0000636
Gnomad AMR exome
AF:
0.000139
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000431
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000208
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000156
AC:
22
AN:
1414024
Hom.:
0
Cov.:
33
AF XY:
0.0000158
AC XY:
11
AN XY:
697916
show subpopulations
Gnomad4 AFR exome
AF:
0.0000623
Gnomad4 AMR exome
AF:
0.0000780
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000376
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000120
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000919
AC:
14
AN:
152264
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000604
ExAC
AF:
0.0000330
AC:
4

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 GeneticsDec 07, 2023The c.2621G>A (p.R874Q) alteration is located in exon 21 (coding exon 21) of the GMIP gene. This alteration results from a G to A substitution at nucleotide position 2621, causing the arginine (R) at amino acid position 874 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
0.21
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.31
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.049
T;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.88
N;.
REVEL
Benign
0.17
Sift
Pathogenic
0.0
D;.
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.23
MutPred
0.39
Loss of solvent accessibility (P = 0.0023);.;
MVP
0.59
MPC
1.0
ClinPred
0.32
T
GERP RS
5.3
Varity_R
0.35
gMVP
0.60

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: rs538198038; hg19: chr19-19741064; COSMIC: COSV52557194; COSMIC: COSV52557194; API