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3RTJ

Crystal structure of ricin bound with dinucleotide ApG

Replaces:  1APG
Functional Information from GO Data
ChainGOidnamespacecontents
A0017148biological_processnegative regulation of translation
A0030598molecular_functionrRNA N-glycosylase activity
B0017148biological_processnegative regulation of translation
B0030598molecular_functionrRNA N-glycosylase activity
Functional Information from PROSITE/UniProt
site_idPS00275
Number of Residues17
DetailsSHIGA_RICIN Shiga/ricin ribosomal inactivating toxins active site signature. IqMIsEAARFQyIEgeM
ChainResidueDetails
AILE172-MET188

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"evidences":[{"source":"UniProtKB","id":"P84531","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues5
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues23
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"8780513","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1OBT","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","featureId":"CAR_000080","evidences":[{"source":"PubMed","id":"1368517","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine; partial","featureId":"CAR_000081","evidences":[{"source":"PubMed","id":"1368517","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues127
DetailsDomain: {"description":"Ricin B-type lectin 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00174","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues42
DetailsRepeat: {"description":"1-alpha"}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues40
DetailsRepeat: {"description":"1-beta"}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues32
DetailsRepeat: {"description":"1-gamma"}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues124
DetailsDomain: {"description":"Ricin B-type lectin 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00174","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues35
DetailsRepeat: {"description":"2-alpha"}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues39
DetailsRepeat: {"description":"2-beta"}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues27
DetailsRepeat: {"description":"2-gamma"}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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