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4Z9K

Ricin A chain bound to camelid nanobody (VHH2)(F5)

Functional Information from GO Data
ChainGOidnamespacecontents
A0017148biological_processnegative regulation of translation
A0030598molecular_functionrRNA N-glycosylase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
Detailsbinding site for residue EDO A 301
ChainResidue
AARG115
AHOH424
AHOH433
BALA93
BSER94
BARG95

site_idAC2
Number of Residues8
Detailsbinding site for residue EDO A 302
ChainResidue
AASN133
ALEU134
ALEU134
AASN137
AASN137
AGLY132
AGLY132
AASN133

site_idAC3
Number of Residues4
Detailsbinding site for residue ZN A 303
ChainResidue
AHIS66
AGLU103
AHIS107
ACL304

site_idAC4
Number of Residues5
Detailsbinding site for residue CL A 304
ChainResidue
AGLY16
AHIS66
AGLU103
AHIS107
AZN303

site_idAC5
Number of Residues5
Detailsbinding site for residue CL A 305
ChainResidue
ALEU134
AARG135
AGLU136
AILE206
AHOH530

Functional Information from PROSITE/UniProt
site_idPS00275
Number of Residues17
DetailsSHIGA_RICIN Shiga/ricin ribosomal inactivating toxins active site signature. IqMIsEAARFQyIEgeM
ChainResidueDetails
AILE173-MET189

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 Residues2
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues9
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

239492

PDB entries from 2025-07-30

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