Structure of PDB 3add Chain A Binding Site BS01

Receptor Information
>3add Chain A (length=251) Species: 243232 (Methanocaldococcus jannaschii DSM 2661) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HHHMLIILTGLPGVGKSTFSKNLAKILSKNNIDVIVLGSDLIRESFPVWK
EKYEEFIKKSTYRLIDSALKNYWVIVDDTNYYNSMRRDLINIAKKYNKNY
AIIYLKASLDVLIRRNIERGEKIPNEVIKKMYEKFDEPGKKYKWDEPFLI
IDTTKDIDFNEIAKKLIEKSKEIPKFYVLEENKNKNNNISDKIDKETRKI
VSEYIKSKKLDKDKIKEVVELRKEFLKKIKKMEEVDADRVLKEFKDLLNS
Y
Ligand information
>3add Chain C (length=88) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
ggccgccgccaccggggugguccccgggccggacgauccggcgcgccccg
aguggggcgcgggguucaauuccccgcggcggccgcca
<<<<<<<<<..<<<<<<....>>>>>><<<<<<...>>>>>><<<<<<<.
...>>>>>>><<<<.......>>>>>>>>>>>>>....
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB3add Structural Basis for the Major Role of O-Phosphoseryl-tRNA Kinase in the UGA-Specific Encoding of Selenocysteine
Resolution2.4 Å
Binding residue
(original residue number in PDB)		M82 K91 I120 M128 K138 K182 N183 D191 R195 S199 I202 K203 K209 V216 R219 K220 K224 K227
Binding residue
(residue number reindexed from 1)		M85 K94 I123 M131 K141 K185 N186 D194 R198 S202 I205 K206 K212 V219 R222 K223 K227 K230
Enzymatic activity
Enzyme Commision number 2.7.1.164: O-phosphoseryl-tRNA(Sec) kinase.
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0016773 phosphotransferase activity, alcohol group as acceptor
GO:0043915 L-seryl-tRNA(Sec) kinase activity
Biological Process
GO:0001717 conversion of seryl-tRNAsec to selenocys-tRNAsec
GO:0002098 tRNA wobble uridine modification
GO:0016310 phosphorylation

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3add, PDBe:3add, PDBj:3add
PDBsum3add
PubMed20705242
UniProtQ58933|PSTK_METJA L-seryl-tRNA(Sec) kinase (Gene Name=pstK)

[Back to BioLiP]