Gene description for RPP38
Gene name ribonuclease P/MRP 38kDa subunit
Gene symbol RPP38
Other names/aliases -
Species Homo sapiens
 Database cross references - RPP38
ExoCarta ExoCarta_10557
Vesiclepedia VP_10557
Entrez Gene 10557
HGNC 30329
MIM 606116
UniProt P78345  
 RPP38 identified in exosomes derived from the following tissue/cell type
Mesenchymal stem cells 36408942    
 Gene ontology annotations for RPP38
Molecular Function
    ribonuclease P activity GO:0004526 IBA
    ribonuclease P activity GO:0004526 IDA
    protein binding GO:0005515 IPI
    ribonuclease P RNA binding GO:0033204 IBA
    ribonuclease P RNA binding GO:0033204 IDA
Biological Process
    tRNA 5'-leader removal GO:0001682 IBA
    tRNA 5'-leader removal GO:0001682 IDA
    rRNA processing GO:0006364 IEA
Subcellular Localization
    ribonuclease MRP complex GO:0000172 IEA
    fibrillar center GO:0001650 IBA
    fibrillar center GO:0001650 IDA
    nucleoplasm GO:0005654 TAS
    nucleolar ribonuclease P complex GO:0005655 IEA
    nucleolus GO:0005730 IDA
    multimeric ribonuclease P complex GO:0030681 IBA
    multimeric ribonuclease P complex GO:0030681 IDA
 Experiment description of studies that identified RPP38 in exosomes
1
Experiment ID 488
MISEV standards
EM
Biophysical techniques
CD9|CD81|CD63|GAPDH|SDCBP|LAMP1|TFRC|UCHL1|FLOT2|LAMP2|FLOT1|ICAM1|RAB5B|CD151|RAB35|TSG101|RAB5A|CD82
Enriched markers
CANX
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 36408942    
Organism Homo sapiens
Experiment description Quantitative proteomic analysis of exosomes from umbilical cord mesenchymal stem cells and rat bone marrow stem cells
Authors "Xu X, Yin F, Guo M, Gan G, Lin G, Wen C, Wang J, Song P, Wang J, Qi ZQ, Zhong CQ."
Journal name Proteomics
Publication year 2023
Sample Mesenchymal stem cells
Sample name UCMSC
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
 Protein-protein interactions for RPP38
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 PSMA6 5687
Co-fractionation Homo sapiens
2 NPM3 10360
Affinity Capture-MS Homo sapiens
3 VASP 7408
Co-fractionation Homo sapiens
4 POP7  
Co-purification Homo sapiens
Affinity Capture-MS Homo sapiens
5 ING4  
Affinity Capture-MS Homo sapiens
6 MYCN  
Affinity Capture-MS Homo sapiens
7 RAMP2  
Affinity Capture-MS Homo sapiens
8 RPL31 6160
Proximity Label-MS Homo sapiens
9 NCSTN 23385
Affinity Capture-MS Homo sapiens
10 HDGF 3068
Affinity Capture-MS Homo sapiens
11 SIAE 54414
Affinity Capture-MS Homo sapiens
12 TOR1AIP2 163590
Affinity Capture-MS Homo sapiens
13 POP1 10940
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
14 RPP25L  
Affinity Capture-MS Homo sapiens
15 PRMT1 3276
Affinity Capture-MS Homo sapiens
16 RPP40 10799
Co-fractionation Homo sapiens
17 SSB 6741
Affinity Capture-MS Homo sapiens
18 POP5  
Affinity Capture-MS Homo sapiens
19 ATL2 64225
Affinity Capture-MS Homo sapiens
20 MEN1 4221
Affinity Capture-MS Homo sapiens
21 ASPM 259266
Affinity Capture-MS Homo sapiens
22 RPP14  
Affinity Capture-MS Homo sapiens
23 POP4 10775
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Co-fractionation Homo sapiens
Reconstituted Complex Homo sapiens
24 HIST1H4A 8359
Affinity Capture-MS Homo sapiens
25 CDC23 8697
Affinity Capture-MS Homo sapiens
26 Bcl7c  
Affinity Capture-MS Mus musculus
27 PSMA4 5685
Co-fractionation Homo sapiens
28 PAPD5 64282
Affinity Capture-MS Homo sapiens
29 Mcm3 17215
Affinity Capture-MS Mus musculus
30 IFT27 11020
Affinity Capture-MS Homo sapiens
31 RPP30 10556
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
32 MYC  
Affinity Capture-MS Homo sapiens
33 DDX23 9416
Proximity Label-MS Homo sapiens
34 RBM4B  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
35 PSMB8 5696
Co-fractionation Homo sapiens
36 SPACA1 81833
Affinity Capture-MS Homo sapiens
37 PSMA1 5682
Co-fractionation Homo sapiens
38 VSIG4  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
39 CAST 831
Co-fractionation Homo sapiens
40 RBM4 5936
Affinity Capture-MS Homo sapiens
41 Samm50  
Affinity Capture-MS Mus musculus
42 AKR7L 246181
Affinity Capture-MS Homo sapiens
43 PSMB4 5692
Co-fractionation Homo sapiens
44 RPP25  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
45 SP110  
Affinity Capture-MS Homo sapiens
46 HECTD1 25831
Affinity Capture-MS Homo sapiens
47 PCGF6  
Affinity Capture-MS Homo sapiens
48 SURF6  
Affinity Capture-MS Homo sapiens
49 Rrbp1  
Affinity Capture-MS Mus musculus
50 NR2C2  
Affinity Capture-MS Homo sapiens
51 CBX6  
Affinity Capture-MS Homo sapiens
52 RPP21  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
53 PSMB5 5693
Co-fractionation Homo sapiens
54 GLMP 112770
Affinity Capture-MS Homo sapiens
55 NPM1 4869
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
56 HNRNPU 3192
Affinity Capture-MS Homo sapiens
57 AKAP2 11217
Co-fractionation Homo sapiens
58 RPS6 6194
Proximity Label-MS Homo sapiens
59 Sptlc2  
Affinity Capture-MS Mus musculus
60 CTR9 9646
Affinity Capture-MS Homo sapiens
61 C3orf17  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
62 PSMA5 5686
Co-fractionation Homo sapiens
63 CBWD1 55871
Affinity Capture-MS Homo sapiens
64 C18orf21  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
65 MKI67  
Affinity Capture-MS Homo sapiens
66 PSMB1 5689
Co-fractionation Homo sapiens
67 DDRGK1 65992
Affinity Capture-MS Homo sapiens
68 CDKN2A 1029
Co-fractionation Homo sapiens
69 CASQ2 845
Affinity Capture-MS Homo sapiens
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