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HAMAP rule MF_01570

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General rule information [?]

Accession MF_01570
Dates 21-AUG-2006 (Created)
1-JUN-2023 (Last updated, Version 13)
Name Pro_tRNA_synth_type2
Scope(s) Bacteria
Alphaproteobacteria
Epsilonproteobacteria
Template(s) Q6N5P6 (SYP_RHOPA); [ Recover all ]
Triggered by HAMAP; MF_01570 (Get profile general information and statistics)

Propagated annotation [?]

Identifier, protein and gene names [?]

Identifier SYP
Protein name RecName: Full=Proline--tRNA ligase;
                 EC=6.1.1.15;
AltName: Full=Prolyl-tRNA synthetase;
                 Short=ProRS;
Gene name Name=proS;

Comments [?]

FUNCTIONCatalyzes the attachment of proline to tRNA(Pro) in a two- step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro).
CATALYTIC ACTIVITY Reaction=ATP + L-proline + tRNA(Pro) = AMP + diphosphate + L-prolyl- tRNA(Pro); Xref=Rhea:RHEA:14305, Rhea:RHEA-COMP:9700, Rhea:RHEA- COMP:9702, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:60039, ChEBI:CHEBI:78442, ChEBI:CHEBI:78532, ChEBI:CHEBI:456215; EC=6.1.1.15;
SUBUNITHomodimer.
SUBCELLULAR LOCATIONCytoplasm.
SIMILARITYBelongs to the class-II aminoacyl-tRNA synthetase family. ProS type 2 subfamily.

Keywords [?]


Gene Ontology [?]

GO:0005524; Molecular function:ATP binding
GO:0004827; Molecular function:proline-tRNA ligase activity
GO:0006433; Biological process:prolyl-tRNA aminoacylation
GO:0005737; Cellular component:cytoplasm

Cross-references [?]

PROSITE PS50862; AA_TRNA_LIGASE_II; 1;
Pfam PF03129; HGTP_anticodon; 1;
Pfam PF00587; tRNA-synt_2b; 1;
PRINTS PR01046; TRNASYNTHPRO; 1;
NCBIfam TIGR00409; ProS_fam_II; 1;

Features [?]


Additional information [?]

Size range 422-464 amino acids
Related rules MF_01569
MF_01571
Fusion Nter: None Cter: None



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