Structure of PDB 3pd2 Chain B

Receptor sequence
>3pd2B (length=143) Species: 29292 (Pyrococcus abyssi) [Search protein sequence]
MRVLLIHSDYIEYEVKDKALKNPEPISEDMKRGRMEEVLVAFISVEKVDE
KNPEEVSLKAIEEISKVAEQVKAENVFVYPFAHLSSELAKPSVAMDILNR
VYQGLKERGFNVGKAPFGYYKAFKISCKGHPLAELSRTIVPEE
3D structure
PDB3pd2 Mechanistic insights into cognate substrate discrimination during proofreading in translation
ChainB
Resolution1.86 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 6.1.1.3: threonine--tRNA 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 A3S B V45 F81 A82 A94 F117 G118 Y119 K121 V45 F81 A82 A94 F117 G118 Y119 K121 MOAD: Kd=3.4uM
PDBbind-CN: -logKd/Ki=5.47,Kd=3.4uM
Gene Ontology
Molecular Function
GO:0004829 threonine-tRNA ligase activity
GO:0005524 ATP binding
GO:0008270 zinc ion binding
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function

View graph for
Cellular Component
External links
PDB RCSB:3pd2, PDBe:3pd2, PDBj:3pd2
PDBsum3pd2
PubMed21098258
UniProtQ9UZ14|SYT_PYRAB Threonine--tRNA ligase (Gene Name=thrS)

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