Structure of PDB 1eri Chain A Binding Site BS01

Receptor Information
>1eri Chain A (length=261) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SQGVIGIFGDYAKAHDLAVGEVSKLVKKALSNEYPQLSFRYRDSIKKTEI
NEALKKIDPDLGGTLFVSNSSIKPDGGIVEVKDDYGEWRVVLVAEAKHQG
KDIINIRNGLLVGKRGDQDLMAAGNAIERSHKNISEIANFMLSESHFPYV
LFLEGSNFLTENISITRPDGRVVNLEYNSGILNRLDRLTAANYGMPINSN
LCINKFVNHKDKSIMLQAASIYTQGDGREWDSKIMFEIMFDISTTSLRVL
GRDLFEQLTSK
Ligand information
Receptor-Ligand Complex Structure
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PDB1eri Refinement of Eco RI endonuclease crystal structure: a revised protein chain tracing.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		N85 S86 S87 K89 K113 H114 Q115 K117 K130 M137 A138 N141 A142 R145
Binding residue
(residue number reindexed from 1)		N69 S70 S71 K73 K97 H98 Q99 K101 K114 M121 A122 N125 A126 R129
Enzymatic activity
Enzyme Commision number 3.1.21.4: type II site-specific deoxyribonuclease.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
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:1eri, PDBe:1eri, PDBj:1eri
PDBsum1eri
PubMed2399465
UniProtP00642|T2E1_ECOLX Type II restriction enzyme EcoRI (Gene Name=ecoRIR)

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