A-site

A-site (acceptor-, amino acid-, aminoacyl-site)

the site for TRANSFER RNA on the RIBOSOME; the location at which specific transfer RNA molecules become attached to the ribosome during PROTEIN SYNTHESIS. At this site the next CODON on mRNA is exposed for TRANSLATION.
References in periodicals archive ?
05PZN (indicated by arrow), which may be evidence of a structural change associated with the A-site symmetry change.
Limited Tenders are invited for Development Of New A-Site Retail Outlet At Mahisari, Dist Samastipur Under Begusarai Divisional Office Of Bihar State Office.
Tetracycline, a broad-spectrum antibiotic, binds primarily at the A-site as well as at several secondary sites.
Indeed, rather than negative feedback from B sites upon A-site output, we see positive amplification of B-site output by A-site surplus.
The tests went smoothly, so in October the pilot transfer of grade2 data to A-SITE occurred.
Mixed domains with both A sites and B sites introduce movement out of the plane (elevating B-site molecules) that releases strain built up in pure A-site domains.
Omacetaxine has a novel mechanism of action, specifically binding to the ribosomal A-site cleft and inhibiting protein translation of short-lived oncoproteins that are up-regulated in leukemic cells (particularly Cyclin-D1, Mcl-1 and c-Myc).
Tenders are invited for Up-gradation with provision of canopy, Paver driveway, Sales building and other allied civil and electrical work at a-site ksk m/s pirakatha fuel centre, Pirakatha, Dist.
Limited Tenders are invited for Construction Of New A-Site Ksk Retail Outlet With Facilities Like Sales Building, Paver Block Driveway, Installation Of Tanks And Dus With Piping And Other Allied Civil And Electrical Works