Structure of PDB 1evx Chain B

Receptor sequence
>1evxB (length=162) Species: 5791 (Physarum polycephalum) [Search protein sequence]
ALTNAQILAVIDSWEETVGQFPVITHHVPLGGGLQGTLHCYEIPLAAPYG
VGFAKNGPTRWQYKRTINQVVHRWGSHTVPFLLEPDNINGKTCTASHLCH
NTRCHNPLHLCWESLDDNKGRNWCPGPNGGCVHAVVCLRQGPLYGPGATV
AGPQQRGSHFVV
3D structure
PDB1evx Conformational changes and cleavage by the homing endonuclease I-PpoI: a critical role for a leucine residue in the active site.
ChainB
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R61 H98 C105 N119
Catalytic site (residue number reindexed from 1) R60 H97 C104 N118
Enzyme Commision number 3.1.-.-
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 ZN B C125 C132 H134 C138 C124 C131 H133 C137
BS02 ZN B C41 C100 C105 H110 C40 C99 C104 H109
Gene Ontology
Molecular Function
GO:0004519 endonuclease activity
Biological Process
GO:0006314 intron homing

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Molecular Function
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Biological Process
External links
PDB RCSB:1evx, PDBe:1evx, PDBj:1evx
PDBsum1evx
PubMed10891275
UniProtQ94702|PPO1_PHYPO Intron-encoded endonuclease I-PpoI

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