Structure of PDB 4rra Chain A

Receptor sequence
>4rraA (length=136) Species: 272557 (Aeropyrum pernix K1) [Search protein sequence]
MRLLYLHADRFEYKTVKPALKNPPDPPGEASFGEALVVFTTVEDGDGPQT
VMYAASDIASHSSRLKVTTVILYPYAHLSSRLAKPMAAHKRLIELEGALR
TKFPGHVHRAPFGWYKSFSIACKGHPLAELSRSFTE
3D structure
PDB4rra Specificity and catalysis hardwired at the RNA-protein interface in a translational proofreading enzyme.
ChainA
Resolution1.7 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 A3T A V42 P74 Y75 L82 A88 F112 G113 W114 Y115 V42 P74 Y75 L82 A88 F112 G113 W114 Y115 MOAD: Kd=13.4uM
PDBbind-CN: -logKd/Ki=4.87,Kd=13.4uM
Gene Ontology
Molecular Function
GO:0004829 threonine-tRNA ligase activity
GO:0005524 ATP binding
GO:0008270 zinc ion binding
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Cellular Component
External links
PDB RCSB:4rra, PDBe:4rra, PDBj:4rra
PDBsum4rra
PubMed26113036
UniProtQ9YFY3|SYTE_AERPE Threonine--tRNA ligase editing subunit (Gene Name=thrS2)

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