Structure of PDB 1xhu Chain A Binding Site BS01
Receptor Information
>1xhu Chain A (length=257) Species:
727
(Haemophilus influenzae) [
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SFIKPIYQDINSILIGQKVKRPKSGTLSGHAAGEPFEKLVYKFLKENLSD
LTFKQYEYLNDLFMKNPAIIGHEARYKLFNSPTLLFLLSRGKAATENWSI
ENLFEEKQNDTADILLVKDQFYELLDVKTRNISKSAQAPNIISAYKLAQT
CAKMIDNKEFDLFDINYLEVDWELNGEDLVCVSTSFAELFKSEPSELYIN
WAAAMQIQFHVRDLDQGFNGTREEWAKSYLKHFVTQAEQRAISMIDKFVK
PFKKYIL
Ligand information
>1xhu Chain E (length=7) [
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gccggtc
Receptor-Ligand Complex Structure
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PDB
1xhu
Mechanistic Insights from the Structures of HincII Bound to Cognate DNA Cleaved from Addition of Mg(2+) and Mn(2+)
Resolution
2.95 Å
Binding residue
(original residue number in PDB)
Q138 Y199 N201 A203 A204 R241 K248
Binding residue
(residue number reindexed from 1)
Q137 Y198 N200 A202 A203 R240 K247
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
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Molecular Function
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Biological Process
External links
PDB
RCSB:1xhu
,
PDBe:1xhu
,
PDBj:1xhu
PDBsum
1xhu
PubMed
15476804
UniProt
P17743
|T2C2_HAEIF Type II restriction enzyme HincII (Gene Name=hincIIR)
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