gems (Gemini of Cajal bodies)

E561084

Gems (Gemini of Cajal bodies) are nuclear structures closely associated with Cajal bodies that are involved in the biogenesis and assembly of small nuclear ribonucleoproteins (snRNPs) and RNA processing.

All labels observed (3)

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf nuclear body
alsoKnownAs GEMs
Gemini of Cajal bodies
associatedDiseaseMechanism defective snRNP biogenesis in spinal muscular atrophy
associatedWith Cajal body-specific RNAs
U snRNAs
spliceosomal snRNPs
closelyAssociatedWith Cajal bodies
considered subtype of nuclear speckle-like structure
contains Gemin proteins
linked to: Gemin6

Gemin2
Gemin3
Gemin4
Gemin5
Gemin6
Gemin7
Gemin8
SMN complex
survival motor neuron protein
dependentOn SMN protein levels
disruptedIn spinal muscular atrophy
distinguishedBy enrichment of SMN protein
dynamicDuring cell cycle
foundIn mammalian cell nuclei
vertebrate cells
functionallyRelatedTo spliceosome assembly
identifiedBy co-localization of SMN and Gemin proteins
involvedIn RNA processing
pre-mRNA splicing regulation
small nuclear ribonucleoprotein biogenesis
snRNP assembly
locatedIn cell nucleus
markerProtein SMN
morphologicallySimilarTo Cajal bodies
numberVaryWith cell type
metabolic activity
participatesIn assembly of Sm core on snRNAs
trafficking of snRNPs in nucleus
playsRoleIn RNP metabolism
snRNP maturation
snRNP recycling
researchModel HeLa cells
linked to: HeLa
spatiallyOverlapsWith Cajal bodies
subcellularLocalization nuclear matrix-associated regions
visualizedBy immunofluorescence microscopy

How these facts were elicited

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

Survival motor neuron protein cellularLocation gems (Gemini of Cajal bodies)
subject linked to: survival motor neuron protein
gems (Gemini of Cajal bodies) alsoKnownAs Gemini of Cajal bodies
linked to: gems (Gemini of Cajal bodies)
Gemin4 locatedIn Gems (Gemini of Cajal bodies)
linked to: gems (Gemini of Cajal bodies)
Gemin3 locatedIn Gems (Gemini of Cajal bodies)
linked to: gems (Gemini of Cajal bodies)
SMN complex locatedIn gems (Gemini of Cajal bodies)