Structure of PDB 3rtj Chain A

Receptor sequence
>3rtjA (length=258) Species: 3988 (Ricinus communis) [Search protein sequence]
QYPIINFTTAGATVQSYTNFIRAVRGRLTTGADVRHEIPVLPNRVGLPIN
QRFILVELSNHAELSVTLALDVTNAYVVGYRAGNSAYFFHPDNQEDAEAI
THLFTDVQNRYTFAFGGNYDRLEQLAGNLRENIELGNGPLEEAISALYYY
STGGTQLPTLARSFIICIQMISEAARFQYIEGEMRTRIRYNRRSAPDPSV
ITLENSWGRLSTAIQESNQGAFASPIQLQRRNGSKFSVYDVSILIPIIAL
MVYRCAPP
3D structure
PDB3rtj X-ray analysis of substrate analogs in the ricin A-chain active site.
ChainA
Resolution3.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) V81
Catalytic site (residue number reindexed from 1) V77
Enzyme Commision number 3.2.2.22: rRNA N-glycosylase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 rna A Y80 V81 G121 N122 Y123 D124 I172 E177 R180 E208 N209 Y76 V77 G117 N118 Y119 D120 I168 E173 R176 E204 N205
Gene Ontology
Molecular Function
GO:0030598 rRNA N-glycosylase activity
Biological Process
GO:0017148 negative regulation of translation

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Molecular Function
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Biological Process
External links
PDB RCSB:3rtj, PDBe:3rtj, PDBj:3rtj
PDBsum3rtj
PubMed1433290
UniProtP02879|RICI_RICCO Ricin

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