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UniProt functional annotation for Q980A5 | ||
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| UniProt code: Q980A5. |
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| Organism: | |
Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2) (Sulfolobus solfataricus). |
| Taxonomy: | |
Archaea; Crenarchaeota; Thermoprotei; Sulfolobales; Sulfolobaceae; Saccharolobus. |
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| Function: | |
eIF-2 functions in the early steps of protein synthesis by forming a ternary complex with GTP and initiator tRNA. {ECO:0000255|HAMAP-Rule:MF_00119}. |
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| Catalytic activity: | |
Reaction=GTP + H2O = GDP + H(+) + phosphate; Xref=Rhea:RHEA:19669, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:37565, ChEBI:CHEBI:43474, ChEBI:CHEBI:58189; EC=3.6.5.3; Evidence={ECO:0000255|HAMAP-Rule:MF_00119, ECO:0000269|PubMed:25690901}; |
| Cofactor: | |
Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP-Rule:MF_00119, ECO:0000269|PubMed:25690901}; |
| Subunit: | |
Heterotrimer composed of an alpha, a beta and a gamma chain. {ECO:0000255|HAMAP-Rule:MF_00119}. |
| Similarity: | |
Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. EIF2G subfamily. {ECO:0000255|HAMAP-Rule:MF_00119}. |
Annotations taken from UniProtKB at the EBI.