ARHGEF26
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Also known as DKFZP434D146SGEF
Summary
ARHGEF26 (Rho guanine nucleotide exchange factor 26, HGNC:24490) is a protein-coding gene on chromosome 3q25.2, encoding Rho guanine nucleotide exchange factor 26 (Q96DR7). Activates RhoG GTPase by promoting the exchange of GDP by GTP.
This gene encodes a member of the Rho-guanine nucleotide exchange factor (Rho-GEF) family. These proteins regulate Rho GTPases by catalyzing the exchange of GDP for GTP. The encoded protein specifically activates RhoG and plays a role in the promotion of macropinocytosis. Underexpression of the encoded protein may be a predictive marker of chemoresistant disease. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene.
Source: NCBI Gene 26084 — RefSeq curated summary.
At a glance
- GWAS associations: 9
- Clinical variants (ClinVar): 164 total — 1 likely-pathogenic
- MANE Select transcript:
NM_015595
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:24490 |
| Approved symbol | ARHGEF26 |
| Name | Rho guanine nucleotide exchange factor 26 |
| Location | 3q25.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | DKFZP434D146, SGEF |
| Ensembl gene | ENSG00000114790 |
| Ensembl biotype | protein_coding |
| OMIM | 617552 |
| Entrez | 26084 |
Gene structure
Transcript identifiers
Ensembl transcripts: 16 — 15 protein_coding, 1 retained_intron
ENST00000356448, ENST00000465093, ENST00000465817, ENST00000483068, ENST00000496710, ENST00000889515, ENST00000889516, ENST00000889517, ENST00000889518, ENST00000889519, ENST00000889520, ENST00000889521, ENST00000889522, ENST00000889523, ENST00000924187, ENST00000946651
RefSeq mRNA: 3 — MANE Select: NM_015595
NM_001251962, NM_001251963, NM_015595
CCDS: CCDS46938, CCDS58858
Canonical transcript exons
ENST00000465093 — 15 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000805473 | 154225856 | 154226010 |
| ENSE00000934025 | 154152772 | 154152932 |
| ENSE00000934026 | 154187685 | 154187837 |
| ENSE00000934028 | 154194644 | 154194718 |
| ENSE00000934029 | 154217869 | 154217958 |
| ENSE00000967924 | 154191289 | 154191418 |
| ENSE00001006119 | 154124410 | 154124449 |
| ENSE00001006126 | 154129574 | 154129719 |
| ENSE00001006132 | 154149389 | 154149445 |
| ENSE00001530601 | 154121390 | 154121519 |
| ENSE00001828036 | 154255331 | 154257825 |
| ENSE00002079120 | 154121942 | 154123075 |
| ENSE00003469376 | 154240370 | 154240579 |
| ENSE00003627969 | 154254720 | 154254824 |
| ENSE00003659097 | 154253116 | 154253183 |
Expression profiles
Bgee: expression breadth ubiquitous, 131 present calls, max score 93.23.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 5.6862 / max 88.6418, expressed in 1123 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 39346 | 5.5408 | 1104 |
| 39347 | 0.1129 | 34 |
| 202988 | 0.0325 | 5 |
Top tissues by expression
133 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| lower esophagus muscularis layer | UBERON:0035833 | 93.23 | gold quality |
| lower esophagus | UBERON:0013473 | 93.18 | gold quality |
| tibial nerve | UBERON:0001323 | 92.27 | gold quality |
| muscle layer of sigmoid colon | UBERON:0035805 | 91.79 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 91.28 | gold quality |
| esophagogastric junction muscularis propria | UBERON:0035841 | 91.12 | gold quality |
| sural nerve | UBERON:0015488 | 90.86 | gold quality |
| right lung | UBERON:0002167 | 90.60 | gold quality |
| descending thoracic aorta | UBERON:0002345 | 89.04 | gold quality |
| right lobe of liver | UBERON:0001114 | 88.80 | gold quality |
| upper lobe of left lung | UBERON:0008952 | 88.38 | gold quality |
| liver | UBERON:0002107 | 88.16 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 87.92 | gold quality |
| lung | UBERON:0002048 | 87.28 | gold quality |
| thoracic aorta | UBERON:0001515 | 87.23 | gold quality |
| ascending aorta | UBERON:0001496 | 87.10 | gold quality |
| left coronary artery | UBERON:0001626 | 86.81 | gold quality |
| esophagus | UBERON:0001043 | 85.85 | gold quality |
| nucleus accumbens | UBERON:0001882 | 85.42 | gold quality |
| caudate nucleus | UBERON:0001873 | 85.20 | gold quality |
| amygdala | UBERON:0001876 | 85.14 | gold quality |
| temporal lobe | UBERON:0001871 | 85.00 | gold quality |
| mucosa of stomach | UBERON:0001199 | 84.77 | gold quality |
| colon | UBERON:0001155 | 84.48 | gold quality |
| fundus of stomach | UBERON:0001160 | 83.91 | gold quality |
| putamen | UBERON:0001874 | 83.83 | gold quality |
| smooth muscle tissue | UBERON:0001135 | 83.69 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 83.43 | gold quality |
| ventricular zone | UBERON:0003053 | 83.35 | gold quality |
| skin of abdomen | UBERON:0001416 | 83.19 | gold quality |
Single-cell (SCXA)
Detected in 4 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-130148 | yes | 6.83 |
| E-MTAB-10137 | no | 39.54 |
| E-MTAB-7303 | no | 8.35 |
| E-ANND-3 | no | 2.31 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
126 targeting ARHGEF26, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-513A-5P | 100.00 | 69.77 | 2465 |
| HSA-MIR-5692A | 100.00 | 74.40 | 6850 |
| HSA-MIR-340-5P | 100.00 | 72.50 | 4437 |
| HSA-MIR-4747-5P | 100.00 | 67.90 | 2681 |
| HSA-MIR-5196-5P | 100.00 | 67.98 | 2761 |
| HSA-MIR-5692B | 100.00 | 71.32 | 2622 |
| HSA-MIR-5692C | 100.00 | 71.32 | 2622 |
| HSA-MIR-548C-3P | 99.99 | 74.01 | 7587 |
| HSA-MIR-3667-3P | 99.99 | 67.17 | 1636 |
| HSA-MIR-196A-1-3P | 99.99 | 72.15 | 2772 |
| HSA-MIR-3662 | 99.99 | 73.82 | 5684 |
| HSA-MIR-548P | 99.98 | 72.25 | 3784 |
| HSA-MIR-27A-3P | 99.98 | 72.13 | 2955 |
| HSA-MIR-27B-3P | 99.98 | 72.13 | 2955 |
| HSA-MIR-9985 | 99.98 | 72.11 | 2939 |
| HSA-MIR-12136 | 99.98 | 72.81 | 5713 |
| HSA-MIR-548N | 99.98 | 71.94 | 4170 |
| HSA-MIR-19A-3P | 99.98 | 75.33 | 2762 |
| HSA-MIR-19B-3P | 99.98 | 75.44 | 2754 |
| HSA-MIR-3148 | 99.97 | 75.06 | 6478 |
| HSA-MIR-548AN | 99.97 | 70.91 | 2817 |
| HSA-MIR-302C-5P | 99.97 | 72.56 | 3642 |
| HSA-MIR-5688 | 99.96 | 73.23 | 4504 |
| HSA-MIR-495-3P | 99.96 | 72.81 | 4197 |
| HSA-MIR-548AJ-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-548X-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-2110 | 99.96 | 66.68 | 1930 |
| HSA-MIR-128-3P | 99.95 | 71.17 | 2484 |
| HSA-MIR-216A-3P | 99.95 | 71.19 | 2505 |
| HSA-MIR-548J-3P | 99.94 | 72.61 | 4881 |
Literature-anchored findings (GeneRIF, showing 13)
- SGEF gene on chromosome 3q25.2. CSGEF expression controlled by androgen-responsive promoter of SGEF gene. SGEF may be regulator of Rho guanosine triphosphatases. CSGEF may function as regulator of Rho guanosine triphosphatase in prostate (PMID:12697679)
- The invasive capacity of HPV transformed cells requires the hDlg-dependent enhancement of SGEF/RhoG activity. (PMID:22383878)
- SGEF is a novel promoter of human prostate cancer progression and development. (PMID:22824926)
- We report for the first time an SGEF function for RhoG that excludes GEF and the ability of SGEF to enhance EGFR stability and signaling by delaying its lysosomal sorting and degradation (PMID:23661635)
- Data indicate that the Src homology 3 domain-containing GEF (SGEF) promotes fibroblast growth factor-inducible 14 (Fn14) proinvasive signaling in glioblastoma via TNF receptor-associated factor 2 (TRAF2). (PMID:23775076)
- A novel function of SGEF that excludes GEF. (PMID:24399467)
- Data support evidence for SGEF role in both the promotion of cell invasion and cell survival signaling within glioblastoma tumors and promoting chemotherapeutic resistance. (PMID:26764186)
- yrosine phosphorylation of SGEF suppresses its interaction with RhoG, the elevation of RhoG activity, and SGEF-mediated promotion of cell migration. We identified tyrosine 530 (Y530), which is located within the Dbl homology domain, as a major phosphorylation site of SGEF by Src, and Y530F mutation blocked the inhibitory effect of Src on SGEF (PMID:27437949)
- SGEF plays a role in activating RhoG during invadopodia disassembly (PMID:28202690)
- Phenome-wide association scanning showed that CCDC92 likely affects coronary artery disease through insulin resistance pathways, whereas experimental analysis suggests that ARHGEF26 influences the transendothelial migration of leukocytes. (PMID:28714974)
- High SGEF expression is associated with lung adenocarcinoma. (PMID:29454349)
- ARHGEF26 enhances Salmonella invasion and inflammation in cells and mice. (PMID:34242364)
- Endothelial ARHGEF26 is an angiogenic factor promoting VEGF signalling. (PMID:34849650)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| mus_musculus | Arhgef26 | ENSMUSG00000036885 |
| rattus_norvegicus | Arhgef26 | ENSRNOG00000014549 |
| caenorhabditis_elegans | WBGENE00019487 |
Paralogs (6): ARHGEF5 (ENSG00000050327), NGEF (ENSG00000066248), ARHGEF16 (ENSG00000130762), ARHGEF19 (ENSG00000142632), ARHGEF15 (ENSG00000198844), ARHGEF35 (ENSG00000213214)
Protein
Protein identifiers
Rho guanine nucleotide exchange factor 26 — Q96DR7 (reviewed: Q96DR7)
Alternative names: SH3 domain-containing guanine exchange factor
All UniProt accessions (2): Q96DR7, A0A140VJU4
UniProt curated annotations — full annotation on UniProt →
Function. Activates RhoG GTPase by promoting the exchange of GDP by GTP. Required for the formation of membrane ruffles during macropinocytosis. Required for the formation of cup-like structures during trans-endothelial migration of leukocytes. In case of Salmonella enterica infection, activated by SopB, which induces cytoskeleton rearrangements and promotes bacterial entry.
Subunit / interactions. Interacts with ICAM1 and RHOG.
Subcellular location. Cell projection. Ruffle.
Tissue specificity. Isoform 1 is broadly expressed, with highest levels in liver (at protein level). Certain mRNA species appear to be specifically expressed in prostate and liver.
Induction. Certain mRNA species appear to be up-regulated by androgens in prostate cancer cells.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q96DR7-1 | 1 | yes |
| Q96DR7-3 | 2 | |
| Q96DR7-4 | 3 |
RefSeq proteins (3): NP_001238891, NP_001238892, NP_056410* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000219 | DH_dom | Domain |
| IPR001452 | SH3_domain | Domain |
| IPR001849 | PH_domain | Domain |
| IPR011993 | PH-like_dom_sf | Homologous_superfamily |
| IPR035797 | ARHGEF16/ARHGEF26_SH3 | Domain |
| IPR035899 | DBL_dom_sf | Homologous_superfamily |
| IPR036028 | SH3-like_dom_sf | Homologous_superfamily |
| IPR047270 | PH_ephexin | Domain |
| IPR047271 | Ephexin-like | Family |
| IPR055251 | SOS1_NGEF_PH | Domain |
Pfam: PF00018, PF00621, PF22697
UniProt features (24 total): sequence conflict 4, domain 3, splice variant 3, sequence variant 3, region of interest 3, modified residue 2, compositionally biased region 2, chain 1, mutagenesis site 1, strand 1, helix 1
Structure
Experimental structures (PDB)
2 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 6MYE | X-RAY DIFFRACTION | 1.1 |
| 7YKG | X-RAY DIFFRACTION | 2.16 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q96DR7-F1 | 63.60 | 0.32 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (2): 392, 22
Mutagenesis-validated functional residues (1):
| Position | Phenotype |
|---|---|
| 826 | fails to localize at sites of membrane ruffling. |
Function
Pathways and Gene Ontology
Reactome pathways
13 pathways
| ID | Pathway |
|---|---|
| R-HSA-193648 | NRAGE signals death through JNK |
| R-HSA-416482 | G alpha (12/13) signalling events |
| R-HSA-9013148 | CDC42 GTPase cycle |
| R-HSA-9013408 | RHOG GTPase cycle |
| R-HSA-162582 | Signal Transduction |
| R-HSA-193704 | p75 NTR receptor-mediated signalling |
| R-HSA-194315 | Signaling by Rho GTPases |
| R-HSA-204998 | Cell death signalling via NRAGE, NRIF and NADE |
| R-HSA-372790 | Signaling by GPCR |
| R-HSA-388396 | GPCR downstream signalling |
| R-HSA-73887 | Death Receptor Signaling |
| R-HSA-9012999 | RHO GTPase cycle |
| R-HSA-9716542 | Signaling by Rho GTPases, Miro GTPases and RHOBTB3 |
MSigDB gene sets: 131 (showing top):
GSE18804_SPLEEN_MACROPHAGE_VS_BRAIN_TUMORAL_MACROPHAGE_DN, GOBP_ENDOTHELIAL_CELL_DEVELOPMENT, GOBP_EPITHELIUM_DEVELOPMENT, GOBP_EPITHELIAL_CELL_DEVELOPMENT, REACTOME_NRAGE_SIGNALS_DEATH_THROUGH_JNK, GOCC_RUFFLE, IWANAGA_E2F1_TARGETS_NOT_INDUCED_BY_SERUM, GOBP_REGULATION_OF_ACTIN_FILAMENT_BASED_PROCESS, DAWSON_METHYLATED_IN_LYMPHOMA_TCL1, GOBP_ENDOTHELIUM_DEVELOPMENT, CAIRO_HEPATOBLASTOMA_DN, SCHAEFFER_PROSTATE_DEVELOPMENT_12HR_UP, SCHAEFFER_PROSTATE_DEVELOPMENT_48HR_UP, GOBP_EPITHELIAL_CELL_MORPHOGENESIS, GOBP_CELL_PROJECTION_ORGANIZATION
GO Biological Process (3): endothelial cell morphogenesis (GO:0001886), regulation of actin cytoskeleton organization (GO:0032956), ruffle assembly (GO:0097178)
GO Molecular Function (2): guanyl-nucleotide exchange factor activity (GO:0005085), protein binding (GO:0005515)
GO Cellular Component (3): ruffle (GO:0001726), cytosol (GO:0005829), cell projection (GO:0042995)
Reactome top-level categories
Rollup of top-9 pathways:
| Category | Pathways |
|---|---|
| Signal Transduction | 3 |
| RHO GTPase cycle | 2 |
| Cell death signalling via NRAGE, NRIF and NADE | 1 |
| GPCR downstream signalling | 1 |
| Death Receptor Signaling | 1 |
| Signaling by Rho GTPases, Miro GTPases and RHOBTB3 | 1 |
| p75 NTR receptor-mediated signalling | 1 |
| Signaling by GPCR | 1 |
| Signaling by Rho GTPases | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 2 |
| endothelial cell development | 1 |
| epithelial cell morphogenesis | 1 |
| actin cytoskeleton organization | 1 |
| regulation of actin filament-based process | 1 |
| regulation of cytoskeleton organization | 1 |
| ruffle organization | 1 |
| plasma membrane bounded cell projection assembly | 1 |
| GTP binding | 1 |
| GDP binding | 1 |
| GTPase regulator activity | 1 |
| binding | 1 |
| cell leading edge | 1 |
| plasma membrane bounded cell projection | 1 |
| cytoplasm | 1 |
Protein interactions and networks
STRING
662 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| ARHGEF26 | RHOG | P35238 | 726 |
| ARHGEF26 | SCRIB | Q14160 | 549 |
| ARHGEF26 | RABIF | P47224 | 447 |
| ARHGEF26 | DOCK1 | Q14185 | 403 |
| ARHGEF26 | DOCK4 | Q8N1I0 | 395 |
| ARHGEF26 | CDC42 | P21181 | 393 |
| ARHGEF26 | OR51T1 | Q8NGJ9 | 385 |
| ARHGEF26 | ARHGEF33 | A8MVX0 | 371 |
| ARHGEF26 | MCF2 | P10911 | 363 |
| ARHGEF26 | EVI5 | O60447 | 345 |
| ARHGEF26 | DOCK9 | Q9BZ29 | 343 |
| ARHGEF26 | CANT1 | Q8WVQ1 | 341 |
| ARHGEF26 | ARHGEF37 | A1IGU5 | 341 |
| ARHGEF26 | ARHGEF7 | Q14155 | 341 |
| ARHGEF26 | RHOBTB3 | O94955 | 340 |
IntAct
151 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| KBTBD7 | METTL15 | psi-mi:“MI:0914”(association) | 0.730 |
| ARHGEF26 | CASK | psi-mi:“MI:0914”(association) | 0.690 |
| ARHGEF26 | CASK | psi-mi:“MI:0407”(direct interaction) | 0.690 |
| ARHGEF26 | LIN7B | psi-mi:“MI:0407”(direct interaction) | 0.690 |
| KCNJ2 | KCNJ18 | psi-mi:“MI:2364”(proximity) | 0.660 |
| APBA1 | LIN7A | psi-mi:“MI:0914”(association) | 0.590 |
| ARHGEF26 | DLG1 | psi-mi:“MI:0407”(direct interaction) | 0.590 |
| ARHGEF26 | DLG3 | psi-mi:“MI:0407”(direct interaction) | 0.590 |
| ARHGEF26 | SCRIB | psi-mi:“MI:0407”(direct interaction) | 0.590 |
| SCRIB | ARHGEF26 | psi-mi:“MI:0407”(direct interaction) | 0.590 |
| ARHGEF26 | APBA1 | psi-mi:“MI:0407”(direct interaction) | 0.590 |
| APBA1 | ARHGEF26 | psi-mi:“MI:0407”(direct interaction) | 0.590 |
| DCAF8 | DCAF8L1 | psi-mi:“MI:0914”(association) | 0.530 |
| LIN7C | ABLIM1 | psi-mi:“MI:0914”(association) | 0.530 |
| LIN7B | CASK | psi-mi:“MI:0914”(association) | 0.530 |
| DCAF8 | TCP1 | psi-mi:“MI:0914”(association) | 0.530 |
| ARHGEF26 | CPS1 | psi-mi:“MI:0914”(association) | 0.530 |
| MAST2 | ARHGEF26 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| ARHGEF26 | SNTG1 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| ARHGEF26 | DLG2 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| ARHGEF26 | SYNJ2BP | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| ARHGEF26 | DLG4 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| ARHGEF26 | SNTB1 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
BioGRID (69): ARHGEF26 (Affinity Capture-MS), MUT (Affinity Capture-MS), MTIF2 (Affinity Capture-MS), AARS2 (Affinity Capture-MS), CPS1 (Affinity Capture-MS), CPT2 (Affinity Capture-MS), PDPR (Affinity Capture-MS), DARS2 (Affinity Capture-MS), SIRT3 (Affinity Capture-MS), ARHGEF26 (Affinity Capture-MS), ARHGEF26 (Affinity Capture-MS), MTIF2 (Affinity Capture-MS), ARHGEF26 (Affinity Capture-MS), CPS1 (Affinity Capture-MS), CPT2 (Affinity Capture-MS)
ESM2 similar proteins: A0A8I3NFE2, A0FI79, B1AVH7, B5DFA1, D2H0G5, D7PF45, O00750, O15357, O70143, P29353, P97573, P98083, Q00IB7, Q0IIE2, Q15678, Q16825, Q17R13, Q2I6J0, Q2I6J1, Q2V2M9, Q5JV73, Q5M824, Q5R7W7, Q5U2X5, Q61120, Q62130, Q62136, Q62728, Q62925, Q69Z98, Q6P4S2, Q6P549, Q80TI1, Q8AY68, Q8BMC3, Q8BYW1, Q8IWQ3, Q8K245, Q92529, Q92835
Diamond homologs: A5YM69, E9Q7D5, O94989, Q12774, Q3U5C8, Q5BKC9, Q5FWH6, Q5RDX5, Q5VV41, Q8BWA8, Q8C120, Q8CHT1, Q8IW93, Q8N5V2, Q96DR7, Q8TEJ3, O42287, Q15811, Q9Z0R6, A1IGU3, A1IGU4, A1IGU5, Q62417, Q9NZM3, O60229, Q498M5, Q8BZT2, Q8IVI9
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| ARHGEF26 | “up-regulates activity” | CDC42 | “guanine nucleotide exchange factor” |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 107 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| Ras activation upon Ca2+ influx through NMDA receptor | 5 | 40.8× | 8e-06 |
| Unblocking of NMDA receptors, glutamate binding and activation | 5 | 38.8× | 8e-06 |
| Negative regulation of NMDA receptor-mediated neuronal transmission | 5 | 38.8× | 8e-06 |
| Assembly and cell surface presentation of NMDA receptors | 10 | 36.2× | 2e-11 |
| Dopamine Neurotransmitter Release Cycle | 5 | 35.5× | 1e-05 |
| Long-term potentiation | 5 | 34.0× | 1e-05 |
| Neurexins and neuroligins | 11 | 30.9× | 1e-11 |
| Protein-protein interactions at synapses | 7 | 26.6× | 7e-07 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| establishment or maintenance of epithelial cell apical/basal polarity | 11 | 63.3× | 5e-15 |
| protein localization to synapse | 6 | 45.5× | 5e-07 |
| receptor clustering | 7 | 43.3× | 7e-08 |
| regulation of postsynaptic membrane neurotransmitter receptor levels | 7 | 34.4× | 3e-07 |
| protein-containing complex assembly | 9 | 10.2× | 2e-05 |
| cell-cell adhesion | 10 | 10.1× | 7e-06 |
| chemical synaptic transmission | 7 | 5.4× | 9e-03 |
| nervous system development | 9 | 4.1× | 9e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
164 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 1 |
| Uncertain significance | 139 |
| Likely benign | 4 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (1)
| Variant ID | HGVS | Classification |
|---|---|---|
| 4278484 | NM_015595.4(ARHGEF26):c.1083+1G>T | Likely pathogenic |
SpliceAI
2942 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 3:154129569:TGCA:T | acceptor_loss | 1.0000 |
| 3:154129570:GCA:G | acceptor_loss | 1.0000 |
| 3:154129571:CA:C | acceptor_loss | 1.0000 |
| 3:154129572:A:AC | acceptor_loss | 1.0000 |
| 3:154129572:A:AG | acceptor_gain | 1.0000 |
| 3:154129573:G:GG | acceptor_gain | 1.0000 |
| 3:154129573:GA:G | acceptor_gain | 1.0000 |
| 3:154129573:GAA:G | acceptor_gain | 1.0000 |
| 3:154129573:GAAA:G | acceptor_gain | 1.0000 |
| 3:154129573:GAAAA:G | acceptor_gain | 1.0000 |
| 3:154129715:CTGCG:C | donor_gain | 1.0000 |
| 3:154129716:TGCG:T | donor_gain | 1.0000 |
| 3:154129717:GCG:G | donor_gain | 1.0000 |
| 3:154129717:GCGG:G | donor_gain | 1.0000 |
| 3:154129718:CG:C | donor_gain | 1.0000 |
| 3:154129718:CGG:C | donor_loss | 1.0000 |
| 3:154129719:GG:G | donor_gain | 1.0000 |
| 3:154129719:GGTG:G | donor_loss | 1.0000 |
| 3:154129720:G:GG | donor_gain | 1.0000 |
| 3:154129720:GTGA:G | donor_loss | 1.0000 |
| 3:154129721:T:G | donor_loss | 1.0000 |
| 3:154149443:GAG:G | donor_gain | 1.0000 |
| 3:154149443:GAGG:G | donor_loss | 1.0000 |
| 3:154149444:AGG:A | donor_loss | 1.0000 |
| 3:154149447:T:G | donor_loss | 1.0000 |
| 3:154152767:ACCAG:A | acceptor_gain | 1.0000 |
| 3:154152768:C:G | acceptor_gain | 1.0000 |
| 3:154152768:CCA:C | acceptor_loss | 1.0000 |
| 3:154152769:CAG:C | acceptor_loss | 1.0000 |
| 3:154152770:A:AG | acceptor_gain | 1.0000 |
AlphaMissense
5707 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 3:154152893:T:C | L483P | 1.000 |
| 3:154187819:G:C | R541P | 1.000 |
| 3:154217942:T:C | L640P | 1.000 |
| 3:154217947:T:C | F642L | 1.000 |
| 3:154217949:T:A | F642L | 1.000 |
| 3:154217949:T:G | F642L | 1.000 |
| 3:154225989:T:C | L690P | 1.000 |
| 3:154240387:T:A | V703D | 1.000 |
| 3:154253132:T:A | W773R | 1.000 |
| 3:154253132:T:C | W773R | 1.000 |
| 3:154152814:A:C | S457R | 0.999 |
| 3:154152816:C:A | S457R | 0.999 |
| 3:154152816:C:G | S457R | 0.999 |
| 3:154152893:T:A | L483H | 0.999 |
| 3:154152914:T:A | V490D | 0.999 |
| 3:154187791:T:C | Y532H | 0.999 |
| 3:154187791:T:G | Y532D | 0.999 |
| 3:154187792:A:G | Y532C | 0.999 |
| 3:154187795:G:A | C533Y | 0.999 |
| 3:154187796:C:G | C533W | 0.999 |
| 3:154187809:T:G | Y538D | 0.999 |
| 3:154187814:A:C | Q539H | 0.999 |
| 3:154187814:A:T | Q539H | 0.999 |
| 3:154187825:T:C | L543P | 0.999 |
| 3:154191368:T:C | F574L | 0.999 |
| 3:154191370:T:A | F574L | 0.999 |
| 3:154191370:T:G | F574L | 0.999 |
| 3:154191372:T:C | L575P | 0.999 |
| 3:154191378:T:C | L577P | 0.999 |
| 3:154191381:C:A | P578H | 0.999 |
dbSNP variants (sampled 300 via entrez): RS1000024094 (3:154230741 G>A,T), RS1000025926 (3:154164325 A>G), RS1000053449 (3:154230340 C>A), RS1000054707 (3:154236317 A>G), RS1000110302 (3:154182175 A>G), RS1000126565 (3:154230536 T>C), RS1000128224 (3:154156534 T>C), RS1000133967 (3:154184489 G>A), RS1000199425 (3:154129057 A>G), RS1000202742 (3:154137665 C>A), RS1000276346 (3:154208149 C>A,T), RS1000287006 (3:154242446 T>C), RS1000300580 (3:154140917 C>T), RS1000306982 (3:154174198 G>A), RS1000348998 (3:154159295 C>T)
Disease associations
OMIM: gene MIM:617552 | disease phenotypes: MIM:615351
GenCC curated gene-disease
Mondo (1): muscular dystrophy-dystroglycanopathy (congenital with intellectual disability), type B14 (MONDO:0014141)
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
9 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST004787_6 | Coronary artery disease (myocardial infarction, percutaneous transluminal coronary angioplasty, coronary artery bypass grafting, angina or chromic ischemic heart disease) | 3.000000e-08 |
| GCST005196_112 | Coronary artery disease | 1.000000e-14 |
| GCST006627_97 | Diastolic blood pressure | 2.000000e-14 |
| GCST007267_11 | Systolic blood pressure | 1.000000e-12 |
| GCST007990_2 | Coronary artery disease | 1.000000e-09 |
| GCST010866_47 | Coronary artery disease | 2.000000e-08 |
| GCST010988_119 | Adult body size | 4.000000e-15 |
| GCST010989_234 | Body size at age 10 | 7.000000e-12 |
| GCST011365_95 | Myocardial infarction | 2.000000e-08 |
EFO canonical traits (3, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0006336 | diastolic blood pressure |
| EFO:0006335 | systolic blood pressure |
| EFO:0009819 | comparative body size at age 10, self-reported |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
47 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects expression, decreases expression, decreases methylation, increases expression | 5 |
| sodium arsenite | decreases expression, increases abundance, increases expression | 4 |
| potassium chromate(VI) | increases expression, affects cotreatment, decreases expression | 2 |
| Arsenic | decreases expression, increases abundance, increases expression | 2 |
| Cisplatin | affects cotreatment, increases expression | 2 |
| Estradiol | affects cotreatment, increases expression, decreases expression | 2 |
| Phenylmercuric Acetate | affects cotreatment, decreases expression | 2 |
| aristolochic acid I | decreases expression | 1 |
| FR900359 | decreases phosphorylation | 1 |
| methylmercuric chloride | decreases expression | 1 |
| tris(2-butoxyethyl) phosphate | affects expression | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | decreases expression | 1 |
| butyraldehyde | decreases expression | 1 |
| 2,3-bis(3’-hydroxybenzyl)butyrolactone | affects cotreatment, increases expression | 1 |
| hydroquinone | decreases expression | 1 |
| S-(1,2-dichlorovinyl)cysteine | increases expression, affects response to substance | 1 |
| epigallocatechin gallate | affects cotreatment, decreases expression | 1 |
| chromium hexavalent ion | affects expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| entinostat | increases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | decreases expression, affects cotreatment | 1 |
| 2,2’,4,4’,5-brominated diphenyl ether | decreases expression | 1 |
| abrine | decreases expression | 1 |
| dorsomorphin | affects cotreatment, decreases expression | 1 |
| jinfukang | increases expression, affects cotreatment | 1 |
| NSC 689534 | affects binding, decreases expression | 1 |
| Sunitinib | decreases expression | 1 |
| Fulvestrant | increases methylation | 1 |
| Amphotericin B | increases expression | 1 |
| Benzo(a)pyrene | affects methylation, increases methylation | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): muscular dystrophy-dystroglycanopathy (congenital with intellectual disability), type B14