RACGAP1

Rac GTPase activating protein 1

Basic information

Region (hg38): 12:49976923-50033136

Links

ENSG00000161800NCBI:29127OMIM:604980HGNC:9804Uniprot:Q9H0H5AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

Clinical Genomic Database

Source: CGD

ConditionInheritanceIntervention CategoriesIntervention/Rationale Manifestation CategoriesReferences
Anemia, congenital dyserythropoietic, type IIIb, autosomal recessiveARHematologicThe condition can involve clincially significant anemia requiring interventions such as blood transfusions, and awareness may allow prompt diagnosis and managementHematologic34818416; 36200420

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the RACGAP1 gene.

  • not_specified (59 variants)
  • not_provided (6 variants)
  • Anemia,_congenital_dyserythropoietic,_type_IIIb (3 variants)
  • Anemia,_congenital_dyserythropoietic,_type_IIIb,_autosomal_recessive (2 variants)

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the RACGAP1 gene is commonly pathogenic or not. These statistics are base on transcript: NM_001319999.2. Only rare variants are included in the table.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
1
clinvar
1
clinvar
2
missense
3
clinvar
59
clinvar
62
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total 3 0 59 1 1

Highest pathogenic variant AF is 0.000004105596

Loading clinvar variants...

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
RACGAP1protein_codingprotein_codingENST00000434422 1656214
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.001700.9981257040441257480.000175
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense2.012483540.7000.00001924151
Missense in Polyphen5295.4160.544981219
Synonymous0.3491151200.9590.000005651240
Loss of Function3.851237.40.3210.00000233388

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.0001850.000185
Ashkenazi Jewish0.0002980.000298
East Asian0.0003260.000326
Finnish0.0005540.000554
European (Non-Finnish)0.0001230.000123
Middle Eastern0.0003260.000326
South Asian0.0001640.000163
Other0.0001630.000163

dbNSFP

Source: dbNSFP

Function
FUNCTION: Component of the centralspindlin complex that serves as a microtubule-dependent and Rho-mediated signaling required for the myosin contractile ring formation during the cell cycle cytokinesis. Required for proper attachment of the midbody to the cell membrane during cytokinesis. Plays key roles in controlling cell growth and differentiation of hematopoietic cells through mechanisms other than regulating Rac GTPase activity. Also involved in the regulation of growth-related processes in adipocytes and myoblasts. May be involved in regulating spermatogenesis and in the RACGAP1 pathway in neuronal proliferation. Shows strong GAP (GTPase activation) activity towards CDC42 and RAC1 and less towards RHOA. Essential for the early stages of embryogenesis. May play a role in regulating cortical activity through RHOA during cytokinesis. May participate in the regulation of sulfate transport in male germ cells. {ECO:0000269|PubMed:10979956, ECO:0000269|PubMed:11085985, ECO:0000269|PubMed:11278976, ECO:0000269|PubMed:11782313, ECO:0000269|PubMed:14729465, ECO:0000269|PubMed:15642749, ECO:0000269|PubMed:16103226, ECO:0000269|PubMed:16129829, ECO:0000269|PubMed:16236794, ECO:0000269|PubMed:19468300, ECO:0000269|PubMed:19468302, ECO:0000269|PubMed:23235882, ECO:0000269|PubMed:9497316}.;
Pathway
Signal Transduction of S1P Receptor;Wnt Signaling Pathway and Pluripotency;Signal Transduction;Vesicle-mediated transport;Membrane Trafficking;Kinesins;Factors involved in megakaryocyte development and platelet production;Rho GTPase cycle;Signaling by Rho GTPases;EGFR1;Regulation of RAC1 activity;Hemostasis;COPI-dependent Golgi-to-ER retrograde traffic;Golgi-to-ER retrograde transport;Regulation of CDC42 activity;RAC1 signaling pathway;Aurora B signaling;Intra-Golgi and retrograde Golgi-to-ER traffic (Consensus)

Recessive Scores

pRec
0.159

Intolerance Scores

loftool
0.472
rvis_EVS
-0.4
rvis_percentile_EVS
26.73

Haploinsufficiency Scores

pHI
0.331
hipred
Y
hipred_score
0.742
ghis
0.702

Essentials

essential_gene_CRISPR
E
essential_gene_CRISPR2
E
essential_gene_gene_trap
E
gene_indispensability_pred
E
gene_indispensability_score
0.781

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Racgap1
Phenotype
immune system phenotype; hematopoietic system phenotype; mortality/aging (the observable characteristics related to the ability of a mammalian organism to live and age that are manifested throughout development and life span); embryo phenotype;

Zebrafish Information Network

Gene name
racgap1
Affected structure
neutrophil
Phenotype tag
abnormal
Phenotype quality
decreased amount

Gene ontology

Biological process
mitotic cytokinesis;actomyosin contractile ring assembly;retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum;microtubule-based movement;spermatogenesis;neuroblast proliferation;sulfate transport;antigen processing and presentation of exogenous peptide antigen via MHC class II;positive regulation of cytokinesis;intracellular signal transduction;positive regulation of GTPase activity;regulation of embryonic development;regulation of small GTPase mediated signal transduction;mitotic spindle midzone assembly;regulation of attachment of spindle microtubules to kinetochore
Cellular component
acrosomal vesicle;nucleus;nucleoplasm;cytosol;microtubule;midbody;extrinsic component of cytoplasmic side of plasma membrane;cleavage furrow;spindle midzone;extracellular exosome;mitotic spindle;Flemming body;centralspindlin complex
Molecular function
GTPase activator activity;protein binding;phosphatidylinositol-3,4,5-trisphosphate binding;microtubule binding;protein kinase binding;alpha-tubulin binding;gamma-tubulin binding;metal ion binding;beta-tubulin binding