Structure of PDB 1d6a Chain A

Receptor sequence
>1d6aA (length=262) Species: 3527 (Phytolacca americana) [Search protein sequence]
VNTIIYNVGSTTISKYATFLNDLRNEAKDPSLKCYGIPMLPNTNTNPKYV
LVELQGSNKKTITLMLRRNNLYVMGYSDPFETNKCRYHIFNDISGTERQD
VETTLCPNANSRVSKNINFDSRYPTLESKAGVKSRSQVQLGIQILDSNIG
KISGVMSFTEKTEAEFLLVAIQMVSEAARFKYIENQVKTNFNRAFNPNPK
VLNLQETWGKISTAIHDAKNGVLPKPLELVDASGAKWIVLRVDEIKPDVA
LLNYVGGSCQTT
3D structure
PDB1d6a X-ray crystallographic analysis of the structural basis for the interaction of pokeweed antiviral protein with guanine residues of ribosomal RNA.
ChainA
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) V73 E176 R179
Catalytic site (residue number reindexed from 1) V73 E176 R179
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 GUN A Y72 V73 S121 Y123 I171 R179 Y72 V73 S121 Y123 I171 R179
Gene Ontology
Molecular Function
GO:0016787 hydrolase activity
GO:0030598 rRNA N-glycosylase activity
GO:0090729 toxin activity
Biological Process
GO:0017148 negative regulation of translation
GO:0035821 modulation of process of another organism
GO:0051607 defense response to virus

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1d6a, PDBe:1d6a, PDBj:1d6a
PDBsum1d6a
PubMed10595542
UniProtP10297|RIP1_PHYAM Antiviral protein I (Gene Name=PAP1)

[Back to BioLiP]