Structure of PDB 3vqx Chain B

Receptor sequence
>3vqxB (length=246) Species: 2209 (Methanosarcina mazei) [Search protein sequence]
PALTKSQTDRLEVLLNPKDEIGKPFRELESELLSRRKKDLQQIYAEEREN
YLGKLEREITRFFVDRGFLEIKSPILIPLEYIERMGIDQIFRVDKNFCLR
PMLAPNLYNYLRKLDRALPDPIKIFEIGPCYRKEDGKEHLEEFTMLNFCQ
MGSGCTRENLESIITDFLNHLGIDFKIVTLDVMHGDLELSSAVVGPIPLD
REWGIDKPWIGAGFGLERLLKVKHDFKNIKRAARSGSYYNGISTNL
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
ChainB
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 B R330 E332 H338 L339 F342 M344 E396 L397 S399 G423 R426 R132 E134 H139 L140 F143 M145 E188 L189 S191 G215 R218
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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