Structure of PDB 3sz5 Chain A Binding Site BS03

Receptor Information
>3sz5 Chain A (length=194) Species: 557598 (Laribacter hongkongensis HLHK9) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TEEWFAARLGKVTASRVADVMTKAASRQNYMAELICQRLTGTQEINAAMQ
RGTELEPHARARYIIETGEIVTEVGLIDHPTIAGFGASPDGLVGDTGLIE
IKCPNTWTHIETIKTGKPKPEYIKQMQTQMACTGRQWCDFVSYDDRLPDD
MQYFCTRIERDDALIAEIETEVSAFLAELEAEIEYLKRKAAKLA
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 chain3sz5 Chain A Residue 221 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3sz5 Structural and functional insight into the mechanism of an alkaline exonuclease from Laribacter hongkongensis.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		S100 D102 E112
Binding residue
(residue number reindexed from 1)		S88 D90 E100
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) I76 E85 P92 E112 I113 K114
Catalytic site (residue number reindexed from 1) I64 E73 P80 E100 I101 K102
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004527 exonuclease activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:3sz5, PDBe:3sz5, PDBj:3sz5
PDBsum3sz5
PubMed21893587
UniProtC1D7P6

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