N terminus

(redirected from Amino terminus)

a·mi·no-ter·mi·nal

(ă-mē'nō-ter'min-ăl),
The α-NH2 group or the aminoacyl residue containing it at one end of a peptide or protein (usually on the left as written).
Synonym(s): NH2-terminal

N terminus

The front end of a polypeptide chain, which has a free (unattached) amine (NH2) group.

a·mi·no-ter·mi·nal

(ă-mē'nō-tĕr'mi-năl)
The α-NH2 group or the aminoacyl residue containing it at one end of a peptide or protein (usually at left as written).
References in periodicals archive ?
We identified 2 monoclonal antibodies that reacted with amino terminus (26A1) and carboxy terminus (48A1) of EL among 15 clones.
DUGV and Kupe virus M segment ORFs contain a highly variable, mucin-like region near the amino terminus, as described for the genome of CCHFV (9,11).
The enzyme can be produced with a leader peptide at its amino terminus.
NIS is a protein with 13 putative transmembrane domains, an extracellular amino terminus, and an intracellular carboxyl terminus (De La Vieja et al.
The aldolase grooves (between the A&D and B&C subunits) comprised positively charged residues (Lys's 341,348, 13,347, 27 and Arg 293) that are critical to binding with the negatively charged amino terminus of actin (residues Asp 1,2, 3 and Glu 4) and other exposed patches of actin subdomain 1 (Asp's 24, 25, 99, 100, 364).
The Methods in Protein Structural Analysis conferences began in 1974 for the purpose of exchanging information on the newly developed automation of chemistry and technology for sequencing proteins by removing amino acids from the amino terminus one at a time.
To protect the reporter peptides from exoproteases, the amino terminus was blocked with a biotin-tag (25).
Direct sequencing of the RT-PCR-amplified products of a 566-nucleotide (nt) fragment coding for the amino terminus of the nucleoprotein of EBLV and analyses of the nucleotide sequences were performed as described (7).
Bio-intact PTH was measured by (a) a chemiluminescence immunoassay on the Nichols Advantage[R] platform (Nichols Institute Diagnostics) (2); (b) an IRMA using the Duo PTH reagents (Scantibodies Laboratory) (1); and (c) an ELISA using the Human BioActive Intact PTH reagents (Immutopics), which is a 2-site assay in which 2 goat polyclonal antibodies recognize epitopes within the midregion/carboxy terminus and at the initial amino terminus.
Antibody to the amino terminus protects animals by limiting viral replication.
It preferentially cleaves dipeptides from the amino terminus of peptides with a proline or alanine in the second position.