Structure of PDB 6ab8 Chain A Binding Site BS01

Receptor Information
>6ab8 Chain A (length=264) Species: 1293038 (Methanosarcina mazei JCM 9314) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PALTKSQTDRLEVLLNPKDEISLNSGKPFRELESELLSRRKKDLQQIYAE
ERENYLGKLEREITRFFVDRGFLEIKSPILIPLEYIERMGIDNLSKQIFR
VDKNFCLRPMLAPNLANYLRKLDRALPDPIKIFEIGPCYRKESDGKEHLE
EFTMLNFCQMGSGCTRENLESIITDFLNHLGIDFKIVGDSCMVFGDTLDV
MHGDLELSSAVVGPIPLDREWGIDKPWIGAGFGLERLLKVKHDFKNIKRA
ARSGSYYNGISTNL
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 chain6ab8 Chain A Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6ab8 Structural Basis for Genetic-Code Expansion with Bulky Lysine Derivatives by an Engineered Pyrrolysyl-tRNA Synthetase.
Resolution1.753 Å
Binding residue
(original residue number in PDB)		E396 S399
Binding residue
(residue number reindexed from 1)		E206 S209
Annotation score1
Enzymatic activity
Enzyme Commision number 6.1.1.26: pyrrolysine--tRNA(Pyl) ligase.
Gene Ontology
Molecular Function
GO:0000049 tRNA binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0005524 ATP binding
Biological Process
GO:0043039 tRNA aminoacylation

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Molecular Function
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Biological Process
External links
PDB RCSB:6ab8, PDBe:6ab8, PDBj:6ab8
PDBsum6ab8
PubMed31031143
UniProtQ8PWY1|PYLS_METMA Pyrrolysine--tRNA ligase (Gene Name=pylS)

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