Skip to content

Reference

Evidence

CompoundsSubstances with curated findings
OutcomesMeasured endpoints
ProteinsTransporters and enzymes
InteractionsPairs that share biology
PapersEvery paper a finding cites
ArticlesReadings of the evidence

Chemistry

ReactionsRhea and Human-GEM, by subsystem
ReachWhat a compound can become

Reference layer

PathwaysReactions grouped under one name
ProcessesWhat proteins are annotated as doing
AnatomyTissues, by what is expressed there
Cell typesCells, by what is expressed there
OrganismsSpecies a compound is prepared from
MaterialsSubstances that are not one molecule
AssessmentsRegulatory determinations, transcribed
DiseasesFeatures, genes, and where each sits

Atlas Graph Twin Access

Search the graph

Reference

Evidence

Compounds
Outcomes
Proteins
Interactions
Papers
Articles

Chemistry

Reactions
Reach

Reference layer

Pathways
Processes
Anatomy
Cell types
Organisms
Materials
Assessments
Diseases

Atlas Graph Twin Access

Loading the page.

Catalyst

Computational infrastructure for human biology, built on a provenance-aware knowledge graph. Findings retain their sources; research and simulation are the next layers.

The graph

Compounds
Outcomes
Proteins
Atlas
Interactions
Papers
Articles
Graph
Search

Reference layer

Pathways
Processes
Anatomy
Cell types
Organisms
Materials
Assessments
Diseases
Reactions
Reach

How it works

Mission
Method
Twin
How to read the evidence
Sources and licences

Build on it

Access
In your assistant
For agents
Query the graph
Bulk export

A reference for what the literature reports. Not medical advice.

© 2026 CatalystPrivacy TermsReference data under the licences listed on the attribution page.

Proteins/UNIPROT:Q9H633

RPP21

Protein·UNIPROT:Q9H633

Open in the graph

Component of ribonuclease P, a ribonucleoprotein complex that generates mature tRNA molecules by cleaving their 5'-ends..

Function from UniProtKB (Q9H633), read 2026-09-23. CC BY 4.0.

Curated compounds routed: 0

What the reference databases state

Inferred

Inferred — not reported by a source. Evidence key

Statements

10 statements

10 statements · 2 reference databases · Subject: RPP21 · Sources: Hetionet, Reactome

Search this listOrder

RPP30 interacts with RPP21ProteinHetionet hetionet:interacts:10556-79897Inferred only
RPP38 interacts with RPP21ProteinHetionet hetionet:interacts:10557-79897Inferred only
RPP40 interacts with RPP21ProteinHetionet hetionet:interacts:10799-79897Inferred only
UBC interacts with RPP21ProteinHetionet hetionet:interacts:7316-79897Inferred only
RPP21 participates in Major pathway of rRNA processing in the nucleolus and cytosolPathwayReactome R-HSA-6791226Inferred only
RPP21 participates in Metabolism of RNAPathwayReactome R-HSA-8953854Inferred only
RPP21 participates in rRNA processingPathwayReactome R-HSA-72312Inferred only
RPP21 participates in rRNA processing in the nucleus and cytosolPathwayReactome R-HSA-8868773Inferred only
RPP21 participates in tRNA processingPathwayReactome R-HSA-72306Inferred only
RPP21 participates in tRNA processing in the nucleusPathwayReactome R-HSA-6784531Inferred only

Other names

5 names

Resolves to: RPP21

Also called: C6orf135CAT60Ribonuclease P/MRP 21 kDa subunitRibonucleoprotein VRNaseP protein p21

← Every protein Find it in the graph →