Structure of PDB 3w1k Chain C

Receptor sequence
>3w1kC (length=452) Species: 224324 (Aquifex aeolicus VF5) [Search protein sequence]
MKSLLRQIPQISKVVEIFAKAYPEIYVVKAAREVAEKYRKEIIEGARADL
NGFLEDVERKIKSLMKPNIKRVINATGVVINTNLGRAPLSKDVINFISEI
ANGYSNLEYNLEEGKRGSRIAHIEKYLNELTGAESSFVVNNNAGAVFLVL
NTLAEGKEVIISRGELVEIGGSFRIPDIMKKSGAILREVGTTNKTKVSDY
EGAINQNTALLMKVHKSNFYMEGFVEEVKLEDLVKLGHKYGIPTYYDAGS
GLLINLKEFGISVDEPNFRDCISLGIDLVSGSGDKLLGGPQAGIIVGKKN
LIEKIKKNPIARALRIDKLTLSGLEMTLKLYFEKRYEDIPVIRMLTQDEK
ALRQKAKRLEKLLKDIPGLKISVIKDKAKPGGGSLPELELPTYCVAIRHD
RLSSQELSRRLRLAEPPIVCRIREDQLLFDMRTVFHEDLKTIKKTLQELL
SI
3D structure
PDB3w1k Decameric SelA-tRNA(Sec) ring structure reveals mechanism of bacterial selenocysteine formation
ChainC
Resolution7.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.9.1.1: L-seryl-tRNA(Sec) selenium transferase.
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 rna C Q405 I422 R423 E424 Q405 I422 R423 E424 PDBbind-CN: Kd=75nM
BS02 rna C K257 S262 K257 S262 PDBbind-CN: Kd=75nM
BS03 rna C K2 L5 R6 I8 P9 Q10 I11 S12 E16 V28 R32 R39 K2 L5 R6 I8 P9 Q10 I11 S12 E16 V28 R32 R39 PDBbind-CN: Kd=75nM
Gene Ontology
Molecular Function
GO:0004125 L-seryl-tRNA(Sec) selenium transferase activity
GO:0016740 transferase activity
GO:0042802 identical protein binding
Biological Process
GO:0001514 selenocysteine incorporation
GO:0006412 translation
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3w1k, PDBe:3w1k, PDBj:3w1k
PDBsum3w1k
PubMed23559248
UniProtO67140|SELA_AQUAE L-seryl-tRNA(Sec) selenium transferase (Gene Name=selA)

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