Structure of PDB 1b97 Chain A Binding Site BS02

Receptor Information
>1b97 Chain A (length=244) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SLRSDLINALYDENQKYDVCGIISAEGKIYPLGSDTKVLSTIFELFSRPI
INKIAEKHGYIVEEPKQLNHYPDFTLYKPSEPNKKIAIDIKTTYTNKENE
KIKFTLGGYTSFIRNNTKNIVYPFDQYIAHWIIGYVYTRVATRKSSLKTY
NINELNEIPKPYKGVKVFLQDKWVIAGDLAGSGNTTNIGSIHAHYKDFVE
GKGIFDSEDEFLDYWRNYERTSQLRNDKYNNISEYRNWIYRGRK
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1b97 Structural analysis of a mutational hot-spot in the EcoRV restriction endonuclease: a catalytic role for a main chain carbonyl group.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		Q68 S183 G184 N185 T222 S223
Binding residue
(residue number reindexed from 1)		Q67 S182 G183 N184 T221 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:1b97, PDBe:1b97, PDBj:1b97
PDBsum1b97
PubMed10446231
UniProtP04390|T2E5_ECOLX Type II restriction enzyme EcoRV (Gene Name=ecoRVR)

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