Structure of PDB 5jb3 Chain 7

Receptor sequence
>5jb37 (length=409) Species: 272844 (Pyrococcus abyssi GE5) [Search protein sequence]
QPEVNIGVVGHVDHGKTTLVQAITGIWTSKHSEELKRGMTIKLGYAETNI
GVCESCKKPEAYVTEPSCKSCGSDDEPKFLRRISFIDAPGHEVLMATMLS
GAALMDGAILVVAANEPFPQPQTREHFVALGIIGVKNLIIVQNKVDVVSK
EEALSQYRQIKQFTKGTWAENVPIIPVSALHKINIDSLIEGIEEYIKTPY
RDLSQKPVMLVIRSFDVNKPGTQFNELKGGVIGGSIIQGLFKVDQEIKVL
PGLRVEKQGKVSYEPIFTKISSIRFGDEEFKEAKPGGLVAIGTYLDPSLT
KADNLLGSIITLADAEVPVLWNIRIKYNLLERVVGAKEMLKVDPIRAKET
LMLSVGSSTTLGIVTSVKKDEIEVELRRPVAVWSNNIRTVISRQIAGRWR
MIGWGLVEI
3D structure
PDB5jb3 Cryo-EM study of start codon selection during archaeal translation initiation.
Chain7
Resolution5.34 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K22 T23 T46 H97
Catalytic site (residue number reindexed from 1) K16 T17 T40 H91
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

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:5jb3, PDBe:5jb3, PDBj:5jb3
PDBsum5jb3
PubMed27819266
UniProtQ980A5|IF2G_SACS2 Translation initiation factor 2 subunit gamma (Gene Name=eif2g)

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