HAMAP annotation rule MF_00054
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Accession MF_00054
Dates 1-JUN-2001 (Created)
11-MAY-2011 (Last updated, Version 26)
Name EF-G_EF-2
Scope Bacteria
Archaea
case <OC:Bacteria>
end case

case <OC:Archaea>
end case




case <OC:Bacteria>
Identifier
EFG
Protein name
RecName: Full=Elongation factor G;
Short=EF-G;
end case
case <OC:Archaea>
Identifier
EF2
Protein name
RecName: Full=Elongation factor 2;
Short=EF-2;
end case
Gene name
fusA


FUNCTION Catalyzes the GTP-dependent ribosomal translocation step during translation elongation. During this step, the ribosome changes from the pre-translocational (PRE) to the post-translocational (POST) state as the newly formed A-site-bound peptidyl-tRNA and P-site-bound deacylated tRNA move to the P and E sites, respectively. Catalyzes the coordinated movement of the two tRNA molecules, the mRNA and conformational changes in the ribosome (By similarity).
SUBCELLULAR LOCATION Cytoplasm (By similarity).
SIMILARITY Belongs to the GTP-binding elongation factor family. EF-G/EF-2 subfamily.


case <FT:4> or <FT:5>
end case


GO:0005525; Molecular function: GTP binding.
GO:0003746; Molecular function: translation elongation factor activity.
GO:0006414; Biological process: translational elongation.
GO:0005737; Cellular component: cytoplasm.


Pfam PF00679; EFG_C; 1;
PF00009; GTP_EFTU; 1;
PF03144; GTP_EFTU_D2; 1;
PRINTS PR00315; ELONGATNFCT; 1;
TIGRFAMs TIGR00231; Small_GTP; 1;
TIGR00484; EF-G; 1;
TIGR00490; AEF-2; 1;
PROSITE PS00301; EFACTOR_GTP; 1;


case <OC:Bacteria>
From: EFG_ECOLI (P0A6M8)
Key     From     To       Description   Tag   Condition   FTGroup
NP_BIND     17     24       GTP (By similarity)        
NP_BIND     88     92       GTP (By similarity)        
NP_BIND     142     145       GTP (By similarity)        
end case
case <OC:Escherichia> or <OC:Shigella>
MOD_RES     504     504       N6-acetyllysine (By similarity)     K  
MOD_RES     643     643       N6-acetyllysine (By similarity)     K  
end case
case <OC:Archaea>
From: EF2_SULSO (P30925)
NP_BIND     27     34       GTP (By similarity)        
NP_BIND     93     97       GTP (By similarity)        
NP_BIND     147     150       GTP (By similarity)        
MOD_RES     603     603       Diphthamide (By similarity)     H  
end case


case <OC:Bacteria>
Size range: 669-715 amino acids
end case
case <OC:Archaea>
Size range: 726-743 amino acids
end case
Related Rules: None
Templates: P0A6M8 (EFG_ECOLI); P13551 (EFG_THETH); P30925 (EF2_SULSO): [Recover all]
Fusion: None
Comments: EFG2_BORBU could be made slightly longer in the N-terminal (MVVVGDL) by frameshifting just before the current initiator Met