Structure of PDB 3fd2 Chain A Binding Site BS01

Receptor Information
>3fd2 Chain A (length=338) Species: 141716 (Monomastix sp. OKE-1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NTLQPTEAAYIAGFLDGDGSIYAKLIPRPDYKDIKYQVSLAISFIQRKDK
FPYLQDIYDQLGKRGNLRKDRGDGIADYTIIGSTHLSIILPDLVPYLRIK
KKQANRILHIINLYPQAQKNPSKFLDLVKIVDDVQNLNKRADELKSTNYD
RLLEEFLKAGKIESSPTGSGSGSKKNTLQPTEAAYIAGFLDGDGSIYAKL
IPRPDYKDIKYQVSLAISFIQRKDKFPYLQDIYDQLGKRGNLRKDRGDGI
ADYTIIGSTHLSIILPDLVPYLRIKKKQANRILHIINLYPQAQKNPSKFL
DLVKIVDDVQNLNKRADELKSTNYDRLLEEFLKAGKIE
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB3fd2 Generation of single-chain LAGLIDADG homing endonucleases from native homodimeric precursor proteins.
Resolution2.69 Å
Binding residue
(original residue number in PDB)
D22 G23 S24 Y26 K28 I30 I49 Q50 R51 R75 I79 Q139 N142 R235 D237 Y238 K239 Q244 N273 R275 R278 G289 R347
Binding residue
(residue number reindexed from 1)
D18 G19 S20 Y22 K24 I26 I45 Q46 R47 R71 I75 Q135 N138 R203 D205 Y206 K207 Q212 N241 R243 R246 G257 R315
Binding affinityPDBbind-CN: Kd=40.2nM
Enzymatic activity
Catalytic site (original residue number in PDB) G21 D22
Catalytic site (residue number reindexed from 1) G17 D18
Enzyme Commision number 3.1.-.-
Gene Ontology
Molecular Function
GO:0004519 endonuclease activity
GO:0046872 metal ion binding
Cellular Component
GO:0009507 chloroplast

View graph for
Molecular Function

View graph for
Cellular Component
External links
PDB RCSB:3fd2, PDBe:3fd2, PDBj:3fd2
PDBsum3fd2
PubMed19153140
UniProtC0JWR6

[Back to BioLiP]