Structure of PDB 1rva Chain B Binding Site BS01

Receptor Information
>1rva Chain B (length=244) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SLRSDLINALYDENQKYDVCGIISAEGKIYPLGSDTKVLSTIFELFSRPI
INKIAEKHGYIVEEPKQQNHYPDFTLYKPSEPNKKIAIDIKTTYTNKENE
KIKFTLGGYTSFIRNNTKNIVYPFDQYIAHWIIGYVYTRVATRKSSLKTY
NINELNEIPKPYKGVKVFLQDKWVIAGDLAGSGNTTNIGSIHAHYKDFVE
GKGIFDSEDEFLDYWRNYERTSQLRNDKYNNISEYRNWIYRGRK
Ligand information
Receptor-Ligand Complex Structure
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PDB1rva Mg2+ binding to the active site of EcoRV endonuclease: a crystallographic study of complexes with substrate and product DNA at 2 A resolution.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		K38 Q68 Q69 N70 S183 G184 N185 S223
Binding residue
(residue number reindexed from 1)		K37 Q67 Q68 N69 S182 G183 N184 S222
Enzymatic activity
Enzyme Commision number 3.1.21.4: type II site-specific deoxyribonuclease.
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:1rva, PDBe:1rva, PDBj:1rva
PDBsum1rva
PubMed7819264
UniProtP04390|T2E5_ECOLX Type II restriction enzyme EcoRV (Gene Name=ecoRVR)

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