SCUBA

SNRPD3 — Small nuclear ribonucleoprotein D3 polypeptide

SNRPD3 belongs to a gene co-expression module in 10 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.

SNRPD3's module in each cell type

Cell typeModuleShares the module with
CD19⁺ B cellsOxidative Phosphorylation
Mitochondrial & OxPhos
ATP5MC3, ATP5MF, ATP5PB, ATP5PF, COX5A, ELOB, ERH, LDHB +8 moreView in SCUBA
CD4⁺ T cellsOxPhos & redox
Mitochondrial & OxPhos
ATOX1, CHCHD2, HNRNPR, KIF5B, MRPS21, NDUFAB1, NDUFB1, NDUFB2 +5 moreView in SCUBA
CD8⁺ T cellsNuclear RNA Splicing
RNA processing & translation
CBX3, DNAJC8, HNRNPA3, HNRNPD, HNRNPR, MAZ, PGP, PPIG +5 moreView in SCUBA
EndothelialNuclear Transport
Housekeeping
ALYREF, BANF1, CNIH4, COX8A, HAUS1, HMGN1, ILF2, LSM5 +8 moreView in SCUBA
Gamma-delta T cellsProtein Homeostasis Chaperones
Housekeeping
ATXN10, DYNLRB1, GMFG, HIGD1A, NAA10, POLR2J, PPIA, PPIB +6 more
Goblet cellsSpliceosome Assembly
RNA processing & translation
ALYREF, ANAPC11, BANF1, LSM4, MRPL51, PPIH, PTBP1, RAN +8 moreView in SCUBA
Innate lymphoid cellsRNA Processing & Proteostasis
RNA processing & translation
BZW1, CBX5, CSNK1A1, DDX21, EIF2S1, EIF3J, ENPP1, FNBP1 +11 moreView in SCUBA
MacrophagesSpliceosomal snRNP
Cell cycle
ANAPC11, BANF1, CCDC25, CCT8, ERH, FIBP, FKBP3, GLRX5 +30 moreView in SCUBA
Mucosal-associated invariant T cellCytotoxic Effector
cytotoxicity
ANXA4, CCM2, CD320, CST7, DYNLRB1, GZMM, LIMD2, MCUB +10 more
Natural Killer cellsmRNA Splicing
RNA processing & translation
CHMP4A, DDX17, FAM107B, FKBP2, GOLGB1, HNRNPH1, LUC7L3, PNN +1 moreView in SCUBA

About the gene

SynonymsSm-D3, SMD3
Chromosome22: 24555958-24582052
Predicted locationIntracellular
Essential geneYes
Protein classEssential proteins, Plasma proteins, Predicted intracellular proteins
Molecular functionRibonucleoprotein, RNA-binding
Biological processmRNA processing, mRNA splicing

Function

Plays a role in pre-mRNA splicing as a core component of the spliceosomal U1, U2, U4 and U5 small nuclear ribonucleoproteins (snRNPs), the building blocks of the spliceosome. Component of both the pre-catalytic spliceosome B complex and activated spliceosome C complexes. As a component of the minor spliceosome, involved in the splicing of U12-type introns in pre-mRNAs. As part of the U7 snRNP it is involved in histone pre-mRNA 3'-end processing (By similarity).

Human Protein Atlas · Open Targets · UniProt

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