Structure of PDB 3vqx Chain A

Receptor sequence
>3vqxA (length=253) Species: 2209 (Methanosarcina mazei) [Search protein sequence]
TKSQTDRLEVLLNPKDEISGKPFRELESELLSRRKKDLQQIYAEERENYL
GKLEREITRFFVDRGFLEIKSPILIPLEYIERMGIDKQIFRVDKNFCLRP
MLAPNLYNYLRKLDRALPDPIKIFEIGPCYRKEGKEHLEEFTMLNFCQMG
SGCTRENLESIITDFLNHLGIDFKIVGDSCMVYGDTLDVMHGDLELSSAV
VGPIPLDREWGIDKPWIGAGFGLERLLKVKHDFKNIKRAARSGSYYNGIS
TNL
3D structure
PDB3vqx A novel crystal form of pyrrolysyl-tRNA synthetase reveals the pre- and post-aminoacyl-tRNA synthesis conformational states of the adenylate and aminoacyl moieties and an asparagine residue in the catalytic site
ChainA
Resolution2.3 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 6.1.1.26: pyrrolysine--tRNA(Pyl) ligase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 AMP A R330 H338 L339 M344 E396 L397 S399 G423 R426 R131 H137 L138 M143 E195 L196 S198 G222 R225
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:3vqx, PDBe:3vqx, PDBj:3vqx
PDBsum3vqx
PubMed23275158
UniProtQ8PWY1|PYLS_METMA Pyrrolysine--tRNA ligase (Gene Name=pylS)

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