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8RDY

Saccharomyces cerevisiae Prp43 helicase in complex with Pxr1

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0000390biological_processspliceosomal complex disassembly
A0000462biological_processmaturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
A0000463biological_processmaturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
A0000466biological_processmaturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
A0003676molecular_functionnucleic acid binding
A0003723molecular_functionRNA binding
A0003724molecular_functionRNA helicase activity
A0003729molecular_functionmRNA binding
A0004386molecular_functionhelicase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005634cellular_componentnucleus
A0005681cellular_componentspliceosomal complex
A0005730cellular_componentnucleolus
A0005739cellular_componentmitochondrion
A0006364biological_processrRNA processing
A0006397biological_processmRNA processing
A0008186molecular_functionATP-dependent activity, acting on RNA
A0008380biological_processRNA splicing
A0016787molecular_functionhydrolase activity
A0016887molecular_functionATP hydrolysis activity
A0022613biological_processribonucleoprotein complex biogenesis
A0030490biological_processmaturation of SSU-rRNA
A0030686cellular_component90S preribosome
A0032040cellular_componentsmall-subunit processome
A0042273biological_processribosomal large subunit biogenesis
A0071014cellular_componentpost-mRNA release spliceosomal complex
B0003676molecular_functionnucleic acid binding
B0004364molecular_functionglutathione transferase activity
B0006749biological_processglutathione metabolic process
B0016740molecular_functiontransferase activity
Functional Information from PROSITE/UniProt
site_idPS00690
Number of Residues10
DetailsDEAH_ATP_HELICASE DEAH-box subfamily ATP-dependent helicases signature. ScIILDEAHE
ChainResidueDetails
ASER210-GLU219

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues165
DetailsDomain: {"description":"Helicase ATP-binding","evidences":[{"source":"PROSITE-ProRule","id":"PRU00541","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues180
DetailsDomain: {"description":"Helicase C-terminal","evidences":[{"source":"PROSITE-ProRule","id":"PRU00542","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsMotif: {"description":"DEAH box"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues12
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00541","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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PDB entries from 2025-08-27

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