19-19634092-G-T

Variant summary

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

The NM_016573.4(GMIP):​c.2183C>A​(p.Ala728Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,766 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

GMIP
NM_016573.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.279
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=0.08702028).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GMIPNM_016573.4 linkuse as main transcriptc.2183C>A p.Ala728Asp missense_variant 19/21 ENST00000203556.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GMIPENST00000203556.9 linkuse as main transcriptc.2183C>A p.Ala728Asp missense_variant 19/211 NM_016573.4 P1Q9P107-1
GMIPENST00000587238.5 linkuse as main transcriptc.2105C>A p.Ala702Asp missense_variant 18/201 Q9P107-2
GMIPENST00000586269.1 linkuse as main transcript downstream_gene_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460766
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
726694
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsNov 07, 2022The c.2183C>A (p.A728D) alteration is located in exon 19 (coding exon 19) of the GMIP gene. This alteration results from a C to A substitution at nucleotide position 2183, causing the alanine (A) at amino acid position 728 to be replaced by an aspartic acid (D). 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
0.12
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
10
DANN
Benign
0.70
DEOGEN2
Benign
0.013
T;.
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.84
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.76
T;T
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.087
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
1.6
N;.
REVEL
Benign
0.035
Sift
Benign
0.56
T;.
Sift4G
Uncertain
0.032
D;D
Polyphen
0.17
B;.
Vest4
0.14
MutPred
0.39
Gain of disorder (P = 0.0498);.;
MVP
0.35
MPC
0.64
ClinPred
0.14
T
GERP RS
2.5
Varity_R
0.032
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: rs2061824373; hg19: chr19-19744901; API