Structure of PDB 1eo3 Chain B

Receptor sequence
>1eo3B (length=236) Species: 562 (Escherichia coli) [Search protein sequence]
SLRSDLINALYDENQKYDVCGIISAEGKIYPLGSDTKVLSTIFELFSRPI
INKIAEKHGYIVEEPKQQNHYPDFTLYKPSEPNKKIAIDIKTTYTNEKIK
FTLGGYTSFIRNNTKNIVYPFDQYIAHWIIGYVYTRVSLKTYNINELNEI
PKPYKGVKVFLQDKWVIAGDLAGSGNTTNIGSIHAHYKDFVEGKGIFDSE
DEFLDYWRNYERTSQLRNDKYNNISEYRNWIYRGRK
3D structure
PDB1eo3 Inhibition of EcoRV Endonuclease by Deoxyribo-3'-S-phosphorothiolates: A High-Resolution X-ray Crystallographic Study
ChainB
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.21.4: type II site-specific deoxyribonuclease.
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 dna B Q69 N70 S183 G184 N185 T222 S223 R226 Q68 N69 S174 G175 N176 T213 S214 R217
BS02 dna B T37 N70 K92 T93 T94 Y95 T106 T111 S112 K119 N120 S183 T186 N188 T36 N69 K91 T92 T93 Y94 T102 T107 S108 K115 N116 S174 T177 N179
BS03 MG B E45 D74 E44 D73
BS04 MG B D74 I91 D73 I90
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0004519 endonuclease activity
GO:0009036 type II site-specific deoxyribonuclease activity
GO:0046872 metal ion binding
Biological Process
GO:0009307 DNA restriction-modification system

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Molecular Function

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Biological Process
External links
PDB RCSB:1eo3, PDBe:1eo3, PDBj:1eo3
PDBsum1eo3
PubMed
UniProtP04390|T2E5_ECOLX Type II restriction enzyme EcoRV (Gene Name=ecoRVR)

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