Structure of PDB 1fiu Chain B Binding Site BS04

Receptor Information
>1fiu Chain B (length=286) Species: 485 (Neisseria gonorrhoeae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MQPLFTQERRIFHKKLLDGNILATNNRGVVSNADGSNTRSFNIAKGIADL
LHSETVSERLPGQTSGNAFEAICSEFVQSAFEKLQHIRPGDWNVKQVGSR
NRLEIARYQQYAHLTALAKAAEENPELAAALGSDYTITPDIIVTRNLIAD
AEINRNEFLVDENIATYASLRAGNGNMPLLHASISCKWTIRSDRAQNARS
EGLNLVRNRKGRLPHIVVVTAEPTPSRISSIALGTGEIDCVYHFALYELE
QILQSLNYEDALDLFYIMVNGKRLKDISDLPLDLAV
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1fiu Chain B Residue 3333 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1fiu Structure of the tetrameric restriction endonuclease NgoMIV in complex with cleaved DNA.
Resolution1.6 Å
Binding residue
(original residue number in PDB)		D140 C186
Binding residue
(residue number reindexed from 1)		D140 C186
Annotation score4
Enzymatic activity
Enzyme Commision number 3.1.21.4: type II site-specific deoxyribonuclease.
Gene Ontology
Molecular Function
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:1fiu, PDBe:1fiu, PDBj:1fiu
PDBsum1fiu
PubMed10966652
UniProtP31032|T2M4_NEIGO Type II restriction enzyme NgoMIV (Gene Name=ngoMIVR)

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