4hk4

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Template:STRUCTURE 4hk4

Contents 1 Crystal structure of apo Tyrosine-tRNA ligase mutant protein 2 Function 3 About this Structure 4 Reference

Crystal structure of apo Tyrosine-tRNA ligase mutant protein

Function

[SYY_METJA] Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two-step reaction: tyrosine is first activated by ATP to form Tyr-AMP and then transferred to the acceptor end of tRNA(Tyr).^[1]

About this Structure

4hk4 is a 1 chain structure with sequence from Methanocaldococcus jannaschii. Full crystallographic information is available from OCA.

Reference

1. ↑ Steer BA, Schimmel P. Major anticodon-binding region missing from an archaebacterial tRNA synthetase. J Biol Chem. 1999 Dec 10;274(50):35601-6. PMID:10585437