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9NHC

Cryo-EM structure of SIWI-piRNA-target(49-nt)-GTSF1-Maelstrom complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0003676molecular_functionnucleic acid binding
A0003723molecular_functionRNA binding
A0004521molecular_functionRNA endonuclease activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0030237biological_processfemale sex determination
A0034584molecular_functionpiRNA binding
A0034587biological_processpiRNA processing
A0140965biological_processsecondary piRNA processing
A0140991biological_processpiRNA-mediated gene silencing by mRNA destabilization
A1990923cellular_componentPET complex
F0005634cellular_componentnucleus
F0005737cellular_componentcytoplasm
F0007140biological_processmale meiotic nuclear division
F0007283biological_processspermatogenesis
F0034587biological_processpiRNA processing
F0043186cellular_componentP granule
F0043565molecular_functionsequence-specific DNA binding
F0045892biological_processnegative regulation of DNA-templated transcription
F0060964biological_processregulation of miRNA-mediated gene silencing
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues110
DetailsDomain: {"description":"PAZ","evidences":[{"source":"PROSITE-ProRule","id":"PRU00142","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues291
DetailsDomain: {"description":"Piwi","evidences":[{"source":"PROSITE-ProRule","id":"PRU00150","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues76
DetailsRegion: {"description":"L1 region","evidences":[{"source":"PubMed","id":"27693359","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues99
DetailsRegion: {"description":"L2 region","evidences":[{"source":"PubMed","id":"27693359","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues130
DetailsRegion: {"description":"MID region","evidences":[{"source":"PubMed","id":"27693359","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues4
DetailsActive site: {"evidences":[{"source":"PubMed","id":"27693359","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5GUH","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"27693359","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5GUH","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

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PDB entries from 2026-05-27

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