19-19630117-G-A

Variant summary

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

The NM_016573.4(GMIP):​c.2759C>T​(p.Pro920Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000497 in 1,608,184 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

GMIP
NM_016573.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.516
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=0.08433667).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GMIPNM_016573.4 linkuse as main transcriptc.2759C>T p.Pro920Leu missense_variant 21/21 ENST00000203556.9
GMIPNM_001288999.2 linkuse as main transcriptc.2681C>T p.Pro894Leu missense_variant 20/20
GMIPNM_001288998.2 linkuse as main transcriptc.2672C>T p.Pro891Leu missense_variant 20/20
GMIPXM_005259927.3 linkuse as main transcriptc.2750C>T p.Pro917Leu missense_variant 21/21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GMIPENST00000203556.9 linkuse as main transcriptc.2759C>T p.Pro920Leu missense_variant 21/211 NM_016573.4 P1Q9P107-1
GMIPENST00000587238.5 linkuse as main transcriptc.2681C>T p.Pro894Leu missense_variant 20/201 Q9P107-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152190
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000840
AC:
2
AN:
237954
Hom.:
0
AF XY:
0.00000769
AC XY:
1
AN XY:
129978
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000481
AC:
7
AN:
1455994
Hom.:
0
Cov.:
33
AF XY:
0.00000691
AC XY:
5
AN XY:
723826
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000177
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152190
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
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 GeneticsJun 22, 2024The c.2759C>T (p.P920L) alteration is located in exon 21 (coding exon 21) of the GMIP gene. This alteration results from a C to T substitution at nucleotide position 2759, causing the proline (P) at amino acid position 920 to be replaced by a leucine (L). 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
0.082
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
8.6
DANN
Benign
0.97
DEOGEN2
Benign
0.035
T;.
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.067
N
LIST_S2
Benign
0.86
D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.084
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.7
N;.
REVEL
Benign
0.054
Sift
Uncertain
0.024
D;.
Sift4G
Uncertain
0.045
D;D
Polyphen
0.68
P;.
Vest4
0.041
MutPred
0.24
Loss of glycosylation at P920 (P = 0.0486);.;
MVP
0.25
MPC
0.28
ClinPred
0.087
T
GERP RS
-1.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9
Varity_R
0.035
gMVP
0.36

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: rs1162432297; hg19: chr19-19740926; API