12-49994176-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PS1_ModeratePM2PP3_ModeratePP5

The NM_001319999.2(RACGAP1):​c.1294C>T​(p.Pro432Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000411 in 1,461,420 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely pathogenicin UniProt.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

RACGAP1
NM_001319999.2 missense

Scores

11
4
4

Clinical Significance

Pathogenic no assertion criteria provided P:2

Conservation

PhyloP100: 9.91
Variant links:
Genes affected
RACGAP1 (HGNC:9804): (Rac GTPase activating protein 1) This gene encodes a GTPase-activating protein (GAP) that is a compoment of the centralspindlin complex. This protein binds activated forms of Rho GTPases and stimulates GTP hydrolysis, which results in negative regulation of Rho-mediated signals. This protein plays a regulatory role in cytokinesis, cell growth, and differentiation. Alternatively spliced transcript variants have been found for this gene. There is a pseudogene for this gene on chromosome 12. [provided by RefSeq, Feb 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PS1
Transcript NM_001319999.2 (RACGAP1) is affected with MISSENSE_VARIANT having same AA change as one Pathogenic present in UniProt
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.914
PP5
Variant 12-49994176-G-A is Pathogenic according to our data. Variant chr12-49994176-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 1344520.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RACGAP1NM_001319999.2 linkuse as main transcriptc.1294C>T p.Pro432Ser missense_variant 12/17 ENST00000312377.10 NP_001306928.1 Q9H0H5A0A024R136

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RACGAP1ENST00000312377.10 linkuse as main transcriptc.1294C>T p.Pro432Ser missense_variant 12/171 NM_001319999.2 ENSP00000309871.5 Q9H0H5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251450
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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:
0.00000411
AC:
6
AN:
1461420
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727028
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
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:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Anemia, congenital dyserythropoietic, type IIIb, autosomal recessive Pathogenic:1
Pathogenic, no assertion criteria providedresearchBloodGeneticsJul 04, 2022- -
Anemia, congenital dyserythropoietic, type IIIb Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMAug 11, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Pathogenic
0.16
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.40
T;T;T;T;T;.
Eigen
Pathogenic
0.93
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
.;.;.;.;D;D
M_CAP
Benign
0.072
D
MetaRNN
Pathogenic
0.91
D;D;D;D;D;D
MetaSVM
Benign
-0.57
T
MutationAssessor
Uncertain
2.8
M;M;M;M;M;.
PrimateAI
Uncertain
0.71
T
PROVEAN
Pathogenic
-7.5
D;D;D;D;D;D
REVEL
Pathogenic
0.79
Sift
Pathogenic
0.0
D;D;D;D;D;D
Sift4G
Uncertain
0.011
D;D;D;D;D;.
Polyphen
1.0
D;D;D;D;D;.
Vest4
0.91
MutPred
0.78
Gain of MoRF binding (P = 0.0415);Gain of MoRF binding (P = 0.0415);Gain of MoRF binding (P = 0.0415);Gain of MoRF binding (P = 0.0415);Gain of MoRF binding (P = 0.0415);.;
MVP
0.70
ClinPred
1.0
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.90
gMVP
0.81

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs760038605; hg19: chr12-50387959; API