UniProt:P62701 RPS4X

chain
  • initiator methionine:1
  • chain:2-263
checksum 87200E545A8958B0
comment
  • FUNCTION Component of the small ribosomal subunit. The ribosome is a large ribonucleoprotein complex responsible for the synthesis of proteins in the cell (PubMed:23636399). Part of the small subunit (SSU) processome, first precursor of the small eukaryotic ribosomal subunit. During the assembly of the SSU processome in the nucleolus, many ribosome biogenesis factors, an RNA chaperone and ribosomal proteins associate with the nascent pre-rRNA and work in concert to generate RNA folding, modifications, rearrangements and cleavage as well as targeted degradation of pre-ribosomal RNA by the RNA exosome (PubMed:34516797).SUBUNIT Component of the small ribosomal subunit (PubMed:23636399). Part of the small subunit (SSU) processome, composed of more than 70 proteins and the RNA chaperone small nucleolar RNA (snoRNA) U3 (PubMed:34516797). Identified in a IGF2BP1-dependent mRNP granule complex containing untranslated mRNAs (PubMed:17289661).INTERACTION Localized in cytoplasmic mRNP granules containing untranslated mRNAs.SIMILARITY Belongs to the eukaryotic ribosomal protein eS4 family.
crossReference
databaseName UniProt
dbId 72374
description
  • recommendedName: fullName evidence="6"Small ribosomal subunit protein eS4, X isoform alternativeName: 40S ribosomal protein S4 alternativeName: SCR10 alternativeName: Single copy abundant mRNA protein
displayName UniProt:P62701 RPS4X
geneName
  • RPS4X
  • CCG2
  • RPS4
  • SCAR
identifier P62701
isSequenceChanged false
keyword
  • 3D-structure
  • Acetylation
  • Cytoplasm
  • Direct protein sequencing
  • Isopeptide bond
  • Nucleus
  • Proteomics identification
  • Reference proteome
  • Ribonucleoprotein
  • Ribosomal protein
  • RNA-binding
  • rRNA-binding
  • Ubl conjugation
modified [InstanceEdit:9963647] Weiser, Joel, 2025-08-15
moleculeType Protein
name
  • RPS4X
otherIdentifier
  • 11757780_x_at
  • 11761933_at
  • 17112005
  • 200933_3p_x_at
  • 200933_PM_x_at
  • 200933_x_at
  • 213347_3p_x_at
  • 213347_PM_x_at
  • 213347_x_at
  • 2806954
  • 3373987
  • 3373989
  • 34643_at
  • 3467630
  • 4012155
  • 4012157
  • 4012158
  • 4012159
  • 4012160
  • 4012161
  • 4012162
  • 4012163
  • 4012164
  • 4012165
  • 4012166
  • 4012167
  • 4012168
  • 4012169
  • 4012170
  • 4012171
  • 4012172
  • 4012173
  • 6191
  • 8173513
  • A_23_P125519
  • A_33_P3345414
  • GO:0002181
  • GO:0003723
  • GO:0003735
  • GO:0005198
  • GO:0005515
  • GO:0005634
  • GO:0005654
  • GO:0005730
  • GO:0005737
  • GO:0005829
  • GO:0005840
  • GO:0005925
  • GO:0006412
  • GO:0008284
  • GO:0015935
  • GO:0016020
  • GO:0019843
  • GO:0022626
  • GO:0022627
  • GO:0032040
  • GO:0036464
  • GO:0042274
  • GO:0043226
  • GO:0045727
  • GO:0070062
  • GO:1990904
  • HMNXSV003023235
  • HMNXSV003044761
  • Hs.108124.5.A1_3p_a_at
  • Hs.108124.5.A1_3p_x_at
  • ILMN_1810577
  • ILMN_2166831
  • PH_hs_0030329
  • TC0X001138.hg
  • g4506724_3p_a_at
physicalEntity
referenceDatabase [ReferenceDatabase:2] UniProt
referenceGene
schemaClass ReferenceGeneProduct
secondaryIdentifier
  • RS4X_HUMAN
  • P12631
  • P12750
  • P27576
  • P55831
  • Q14727
  • Q6IPY4
sequenceLength 263
species [Species:48887] Homo sapiens
stId uniprot:P62701
url http://purl.uniprot.org/uniprot/P62701
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