Structure of PDB 1kk0 Chain A Binding Site BS01

Receptor Information
>1kk0 Chain A (length=399) Species: 29292 (Pyrococcus abyssi) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SRQAEVNIGMVGHVDHGKTTLTKALTGVWTDHSEELRRGITIKIGFADAE
IRRCPNCGRYSTSPVCPYCGHETEFVRRVSFIDAPGHEALMTTMLAGASL
MDGAILVIAANEPCPRPQTREHLMALQIIGQKNIIIAQNKIELVDKEKAL
ENYRQIKEFIEGTVAENAPIIPISALHGANIDVLVKAIEDFIPTPKRDPN
KPPKMLVLRSFDVNKPGLVGGVLGGSIVQGKLKVGDEIEIRPGVPYEEHG
RIKYEPITTEIVSLQAGGQFVEEAYPGGLVGVGTKLDPYLTKGDLMAGNV
VGKPGKLPPVWDSLRLEVHLLERVVGTEQELKVEPIKRKEVLLLNVGTAR
TMGLVTGLGKDEIEVKLQIPVCAEPGDRVAISRQIGSRWRLIGYGIIKE
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0
[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain1kk0 Chain A Residue 411 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1kk0 The large subunit of initiation factor aIF2 is a close structural homologue of elongation factors.
Resolution1.95 Å
Binding residue
(original residue number in PDB)
C60 C63 C72 C75
Binding residue
(residue number reindexed from 1)
C54 C57 C66 C69
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D20 K23 T24 T47 H93
Catalytic site (residue number reindexed from 1) D15 K18 T19 T41 H87
Enzyme Commision number 3.6.5.3: protein-synthesizing GTPase.
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: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
Cellular Component
GO:0005829 cytosol

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Molecular Function

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Cellular Component
External links
PDB RCSB:1kk0, PDBe:1kk0, PDBj:1kk0
PDBsum1kk0
PubMed11927566
UniProtQ9V1G0|IF2G_PYRAB Translation initiation factor 2 subunit gamma (Gene Name=eif2g)

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