2PJO

Ricin a-chain (recombinant) complex with n-methylurea

Replaces:  1ZB0

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0017148	biological_process	negative regulation of translation
A	0030598	molecular_function	rRNA N-glycosylase activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE SO4 A 301

Chain	Residue
A	PHE119
A	GLY120
A	ASN122
A	ARG125

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site_id	AC2
Number of Residues	4
Details	BINDING SITE FOR RESIDUE SO4 A 302

Chain	Residue
A	THR17
A	GLN19
A	HIS65
A	HOH386

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site_id	AC3
Number of Residues	5
Details	BINDING SITE FOR RESIDUE NMU A 303

Chain	Residue
A	VAL81
A	GLY121
A	ILE172
A	HOH384
A	TYR80

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Functional Information from PROSITE/UniProt

site_id	PS00275
Number of Residues	17
Details	SHIGA_RICIN Shiga/ricin ribosomal inactivating toxins active site signature. IqMIsEAARFQyIEgeM

Chain	Residue	Details
A	ILE172-MET188

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	ACT_SITE: ACT_SITE => ECO:0000250|UniProtKB:P84531

Chain	Residue	Details
A	TYR80
A	TYR123
A	GLU177
A	ARG180

---

site_id	SWS_FT_FI2
Number of Residues	1
Details	BINDING: BINDING => ECO:0000250

Chain	Residue	Details
A	ILE8

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site_id	SWS_FT_FI3
Number of Residues	4
Details	BINDING:

Chain	Residue	Details
A	GLY15
A	GLY50
A	ASN141
A	ASN195

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site_id	SWS_FT_FI4
Number of Residues	2
Details	BINDING: BINDING => ECO:0000269|PubMed:8780513, ECO:0007744|PDB:1OBT

Chain	Residue	Details
A	TYR80
A	GLY121

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site_id	SWS_FT_FI5
Number of Residues	1
Details	CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:1368517

Chain	Residue	Details
A	ASN10

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site_id	SWS_FT_FI6
Number of Residues	1
Details	CARBOHYD: N-linked (GlcNAc...) asparagine; partial => ECO:0000269|PubMed:1368517

Chain	Residue	Details
A	ASN236

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Catalytic Information from CSA

site_id	CSA1
Number of Residues	2
Details	Annotated By Reference To The Literature 1abr

Chain	Residue	Details
A	GLU177
A	ARG180

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