Q5B5E7 · RRP3_EMENI

Function

function

ATP-dependent rRNA helicase required for pre-ribosomal RNA processing. Involved in the maturation of the 35S-pre-rRNA and to its cleavage to mature 18S rRNA.

Catalytic activity

Features

Showing features for binding site.

146550100150200250300350400450
TypeIDPosition(s)Description
Binding site90-97ATP (UniProtKB | ChEBI)

GO annotations

AspectTerm
Cellular Componentnucleus
Molecular FunctionATP binding
Molecular FunctionATP hydrolysis activity
Molecular FunctionRNA binding
Molecular FunctionRNA helicase activity
Biological ProcessrRNA processing

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    ATP-dependent rRNA helicase rrp3
  • EC number

Gene names

    • Name
      rrp3
    • ORF names
      AN4233

Organism names

Accessions

  • Primary accession
    Q5B5E7
  • Secondary accessions
    • C8V497

Proteomes

Organism-specific databases

Subcellular Location

Keywords

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00002322741-465ATP-dependent rRNA helicase rrp3

Interaction

Subunit

Interacts with the SSU processome.

Protein-protein interaction databases

Structure

Family & Domains

Features

Showing features for compositional bias, region, motif, domain.

Type
IDPosition(s)Description
Compositional bias1-18Basic and acidic residues
Region1-46Disordered
Compositional bias19-42Polar residues
Motif46-74Q motif
Domain77-248Helicase ATP-binding
Motif196-199DEAD box
Domain275-419Helicase C-terminal
Region436-465Disordered

Domain

The Q motif is unique to and characteristic of the DEAD box family of RNA helicases and controls ATP binding and hydrolysis.

Sequence similarities

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    465
  • Mass (Da)
    51,094
  • Last updated
    2005-04-26 v1
  • Checksum
    2C2A6EEFA17778BC
MSALKKRKITEKQPETNSDSEAESVSSRGSAKDETQTSGEEPAPAKSFKELGIIDQLCEACENMGYKAPTPIQSQAIPLALEGRDVIGLAETGSGKTAAFALPMLQALMEAPQTLFGLVLAPTRELAYQISQAFETLGSTIGVRCAVIVGGMDMVAQSIALGKKPHIIVATPGRLLDHLENTKGFSLRNLKYLAIDEADRLLDMDFGESLDKIIRILPRTRHTYLFSATMSTKVESLQRASLSNPVRVSVSSKYQTVSTLQSSYICIPHKHKNLYLVYLLNEFAGQSAIIFTTTVHETQRVAFMLRALGFGAIPLHGQLSQSARLGALGKFRSRSRDILVATDVAARGLDIPSVDVVFNFDLPMDSKTYIHRVGRTARAGKSGVAISFVTQYDVEVWLRIEHALSKKLPEYQVEKDEVMVMSERVAEASRQATIEMKSFDEKKGARGKKFGKGKRSRDDMDQEEG

Features

Showing features for compositional bias.

TypeIDPosition(s)Description
Compositional bias1-18Basic and acidic residues
Compositional bias19-42Polar residues

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AACD01000068
EMBL· GenBank· DDBJ
EAA59332.1
EMBL· GenBank· DDBJ
Genomic DNA
BN001302
EMBL· GenBank· DDBJ
CBF74430.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

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