SCUBA

ARPC3 — Actin related protein 2/3 complex subunit 3

ARPC3 belongs to a gene co-expression module in 13 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

ARPC3's module in each cell type

Cell typeModuleShares the module with
CD19⁺ B cellsActin Cytoskeleton
Cytoskeletal
ARHGDIB, ATP5MG, CAPNS1, GMFG, IFI27L2, OAZ1, SERF2, TAF10 +1 moreView in SCUBA
CD4⁺ T cellsActin cytoskeleton
Cytoskeletal
ACTB, ACTG1, ARPC2, CLIC1, COPE, ELOB, GAPDH, PFN1 +3 moreView in SCUBA
CD8⁺ T cellsER Protein Quality Control
Protein processing & ER
CALR, DYNLL1, MRPL47, PDIA3, PPIB, PSMA5, PSMB1, PSMC4 +3 moreView in SCUBA
EndothelialMitochondrial OxPhos
Mitochondrial & OxPhos
CLTB, COX6A1, COX7A2, COX7B, DAD1, ELOB, MYL12B, NDUFA11 +9 moreView in SCUBA
EnterocytesHigh-abundance housekeeping
Housekeeping
CD63, CYSTM1, DYNLL1, EIF1, EPCAM, H3-3A, H3-3B, S100A10 +1 moreView in SCUBA
FibroblastsCullin-RING Ubiquitin Ligase
Housekeeping
LAMTOR5, MRPL51, NDUFA11, NDUFB11, NDUFC2, OST4, RBX1, RNF7 +3 moreView in SCUBA
Gamma-delta T cellsGeneral Housekeeping Mixed
Housekeeping
CHCHD5, COPZ1, DRAP1, IDH3G, NDUFB10, OSTC, POLR2G, PPP1R7 +4 more
Goblet cellsER Protein Processing
Protein processing & ER
ALG5, ARPC1A, COPZ1, DAD1, DYNLT1, POMP, PSMA5, SPCS1View in SCUBA
Innate lymphoid cellsActin Cytoskeleton Remodeling
Cytoskeleton & motility
APRT, ARPC2, ATP5F1E, ATP6V0E1, C11orf58, CFL1, CHCHD2, COX6C +17 moreView in SCUBA
MacrophagesMitochondrial OXPHOS
Mitochondrial & OxPhos
APRT, ATP5F1E, ATP5MF, ATP5MG, BLOC1S1, BTF3, CLTB, COX4I1 +28 moreView in SCUBA
Mucosal-associated invariant T cellMitochondrial Housekeeping
Mitochondrial & OxPhos
DUT, GNB2, GPSM3, LSM2, NAA38, NDUFB10, PLEKHJ1, REX1BD +7 more
Natural Killer cellsActin Cytoskeleton Remodeling
Cytoskeleton & motility
ABRACL, ARPC5, ATP5F1D, DRAP1, MYL12B, MYL6, PRDX2, S100A11 +2 moreView in SCUBA
Smooth muscle cellsEndolysosomal Trafficking
Housekeeping
CD164, FKBP1A, IFITM3, LAMTOR1, NDFIP1, RAB5C, RABAC1, TMEM50AView in SCUBA

About the gene

SynonymsARC21, p21-Arc
Chromosome12: 110434823-110450422
Predicted locationIntracellular
Essential geneYes
Protein classEssential proteins, Plasma proteins, Predicted intracellular proteins
Molecular functionActin-binding

Function

Component of the Arp2/3 complex, a multiprotein complex that mediates actin polymerization upon stimulation by nucleation-promoting factor (NPF). The Arp2/3 complex mediates the formation of branched actin networks in the cytoplasm, providing the force for cell motility. In addition to its role in the cytoplasmic cytoskeleton, the Arp2/3 complex also promotes actin polymerization in the nucleus, thereby regulating gene transcription and repair of damaged DNA. The Arp2/3 complex promotes homologous recombination (HR) repair in response to DNA damage by promoting nuclear actin polymerization, leading to drive motility of double-strand breaks (DSBs)

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.