Structure of PDB 3e43 Chain A Binding Site BS01

Receptor Information
>3e43 Chain A (length=248) Species: 727 (Haemophilus influenzae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SFIKPIYQDINSILIGQKVKRPAAGEPFEKLVYKFLKENLSDLTFKQYEY
LNDLFMKNPAIIGHEARYKLFNSPTLLFLLSRGKAATENWSIENLFEEKQ
NDTADILLVKDQFYELLDVKTRNISKSAFAPNIISAYKLAQTCAKMIDNK
EFDLFDINYLEVDWELNGEDLVCVSTSFAELFKSEPSELYINWAAAMQIQ
FHVRDLDQGFNGTREEWAKSYLKHFVTQAEQRAISMIDKFVKPFKKYI
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]
PDB3e43 DNA distortion and specificity in a sequence-specific endonuclease.
Resolution2.73 Å
Binding residue
(original residue number in PDB)		G92 K93 K108 Q109 F138 Y199 N201 A204
Binding residue
(residue number reindexed from 1)		G83 K84 K99 Q100 F129 Y190 N192 A195
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
Biological Process
GO:0009307 DNA restriction-modification system

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3e43, PDBe:3e43, PDBj:3e43
PDBsum3e43
PubMed18762194
UniProtP17743|T2C2_HAEIF Type II restriction enzyme HincII (Gene Name=hincIIR)

[Back to BioLiP]