SCUBA

SPCS3 — Signal peptidase complex subunit 3

SPCS3 belongs to a gene co-expression module in 7 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.

SPCS3's module in each cell type

Cell typeModuleShares the module with
CD8⁺ T cellsPre-mRNA Splicing
RNA processing & translation
BRD2, EIF3A, FUS, HNRNPU, HSPA9, NCL, PNN, RBM25 +5 moreView in SCUBA
EndothelialHypoxia Response
Stress
C1orf122, CRELD2, CSTB, EFHD2, FKBP1A, HIF1A, LAPTM4B, NECTIN2 +3 moreView in SCUBA
Gamma-delta T cellsER Protein Translocation
Protein processing & ER
ATG2A, BEST1, CLSTN1, CTDSP2, GALC, GSE1, HAPSTR1, HOOK2 +12 more
Goblet cellsER Protein Translocation
Protein processing & ER
DNAJC3, LMAN1, PDIA6, RPN2, SPCS2, SSR1, TMED10, TMED2View in SCUBA
Innate lymphoid cellsGolgi RNA Processing
RNA processing & translation
ANKRD12, ATM, DDX17, GCC2, GOLGA4, LUC7L3, MIER1, MLEC +11 moreView in SCUBA
MacrophagesActin Cytoskeleton Organization
Cytoskeletal
ACTR3, ARF1, ARHGDIA, ARPC4, CDC42, DERL1, EIF4G2, GARS1 +20 moreView in SCUBA
Mucosal-associated invariant T cellT cell Transcriptional Identity
T cell maturation
AAK1, ANKRD36B, ATG16L2, BCL11B, EMB, ETS1, GOLGA8B, HNRNPUL2 +8 more

About the gene

SynonymsFLJ22649, PRO3567, SPC22/23, SPC3, YLR066W
Chromosome4: 176319966-176332245
Predicted locationIntracellular
Essential geneYes
Protein classEssential proteins, Metabolic proteins, Predicted intracellular proteins

Function

Essential component of the signal peptidase complex (SPC) which catalyzes the cleavage of N-terminal signal sequences from nascent proteins as they are translocated into the lumen of the endoplasmic reticulum. Essential for the SPC catalytic activity, possibly by stabilizing and positioning the active center of the complex close to the lumenal surface (By similarity). (Microbial infection) Plays an important role in virion production of flaviviruses such as West Nile virus, Japanese enchephalitis virus, Dengue virus type 2 and Yellow Fever virus

Human Protein Atlas · Open Targets · UniProt

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