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4LGR

Ricin A chain bound to camelid nanobody (VHH3)

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 Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 301
ChainResidue
AHIS65
AGLU102
AHIS106
AACY302

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ACY A 302
ChainResidue
AHOH495
AGLY15
AHIS65
AGLU102
AHIS106
AZN301

site_idAC3
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL A 303
ChainResidue
AHIS94

site_idAC4
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL A 304
ChainResidue
AARG193

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 305
ChainResidue
AHIS40
AHOH437
AHOH482

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CL A 306
ChainResidue
AGLU61
ASER69
AVAL70
ATHR71
AHOH431

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CL A 307
ChainResidue
APHE11
ATHR12
AHOH401
AHOH409
AHOH438

site_idAC8
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL A 308
ChainResidue
AGLU99

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 309
ChainResidue
AGLU146
AARG166
ASER167
AILE170

site_idBC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 310
ChainResidue
APHE92
AARG114
ATHR116
AHOH414
AHOH501
AHOH506

site_idBC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN B 201
ChainResidue
AARG134
BHIS121
BHOH301
BHOH302
BHOH303
BHOH304

site_idBC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 202
ChainResidue
BHIS21
BASP79
BACY203
BHOH388

site_idBC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ACY B 203
ChainResidue
BARG19
BHIS21
BLYS43
BASP79
BZN202

site_idBC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL B 204
ChainResidue
AASP124
BHOH307
BHOH334
BHOH366

site_idBC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL B 205
ChainResidue
BVAL5
BGLU6
BSER7
BHIS21

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
DetailsACT_SITE: ACT_SITE => ECO:0000250|UniProtKB:P84531
ChainResidueDetails
ATYR80
ATYR123
AGLU177
AARG180

site_idSWS_FT_FI2
Number of Residues1
DetailsBINDING: BINDING => ECO:0000250
ChainResidueDetails
AILE8

site_idSWS_FT_FI3
Number of Residues4
DetailsBINDING:
ChainResidueDetails
AGLY15
AGLY50
AASN141
AASN195

site_idSWS_FT_FI4
Number of Residues2
DetailsBINDING: BINDING => ECO:0000269|PubMed:8780513, ECO:0007744|PDB:1OBT
ChainResidueDetails
ATYR80
AGLY121

site_idSWS_FT_FI5
Number of Residues1
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:1368517
ChainResidueDetails
AASN10

site_idSWS_FT_FI6
Number of Residues1
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine; partial => ECO:0000269|PubMed:1368517
ChainResidueDetails
AASN236

237735

PDB entries from 2025-06-18

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