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9QH0

Escherichia coli polynucleotide phosphorylase in complex with recognition site of RNase E

Functional Information from GO Data
ChainGOidnamespacecontents
A0003723molecular_functionRNA binding
A0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
A0006396biological_processRNA processing
A0006402biological_processmRNA catabolic process
B0003723molecular_functionRNA binding
B0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
B0006396biological_processRNA processing
B0006402biological_processmRNA catabolic process
C0003723molecular_functionRNA binding
C0004654molecular_functionpolyribonucleotide nucleotidyltransferase activity
C0006396biological_processRNA processing
C0006402biological_processmRNA catabolic process
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues9
DetailsRegion: {"description":"FFRR loop; important for RNA binding","evidences":[{"source":"PubMed","id":"19327365","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsRegion: {"description":"Interaction with RNase E","evidences":[{"source":"PubMed","id":"19327365","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"19327365","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

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

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PDB entries from 2026-01-21

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