Structure of PDB 3qsy Chain A

Receptor sequence
>3qsyA (length=415) Species: 2287 (Saccharolobus solfataricus) [Search protein sequence]
MAWPKVQPEVNIGVVGHVDHGKTTLVQAITGIWTSKHSEELKRGMTIKLG
YAETNIGVCESCKKPEAYVTEPSCKSCGSDDEPKFLRRISFIDAPGHEVL
MATMLSGAALMDGAILVVAANEPFPQPQTREHFVALGIIGVKNLIIVQNK
VDVVSKEEALSQYRQIKQFTKGTWAENVPIIPVSALHKINIDSLIEGIEE
YIKTPYRDLSQKPVMLVIRSFDVNKPGTQFNELKGGVIGGSIIQGLFKVD
QEIKVLPGLRVEKQGKVSYEPIFTKISSIRFGDEEFKEAKPGGLVAIGTY
LDPSLTKADNLLGSIITLADAEVPVLWNIRIKYNLLERVVGAKEMLKVDP
IRAKETLMLSVGSSTTLGIVTSVKKDEIEVELRRPVAVWSNNIRTVISRQ
IAGRWRMIGWGLVEI
3D structure
PDB3qsy Crystal structure of the archaeal translation initiation factor 2 in complex with a GTP analogue and Met-tRNAf(Met.)
ChainA
Resolution3.2 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) D19 K22 T23 T46 H97
Catalytic site (residue number reindexed from 1) D19 K22 T23 T46 H97
Enzyme Commision number 3.6.5.3: protein-synthesizing GTPase.
Interaction with ligand
Gene Ontology
Molecular Function
GO:0000049 tRNA binding
GO:0003743 translation initiation factor activity
GO:0003746 translation elongation factor activity
GO:0003924 GTPase activity
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
Biological Process
GO:0001731 formation of translation preinitiation complex
GO:0006412 translation
GO:0006413 translational initiation
GO:0006414 translational elongation

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3qsy, PDBe:3qsy, PDBj:3qsy
PDBsum3qsy
PubMed23291527
UniProtQ980A5|IF2G_SACS2 Translation initiation factor 2 subunit gamma (Gene Name=eif2g)

[Back to BioLiP]