Global Patent Index - EP 1317765 A2

EP 1317765 A2 20030611 - AUTOMATED IDENTIFICATION OF PEPTIDES

Title (en)

AUTOMATED IDENTIFICATION OF PEPTIDES

Title (de)

AUTOMATISIERTE PEPTIDERKENNUNG

Title (fr)

IDENTIFICATION AUTOMATISEE DE PEPTIDES

Publication

EP 1317765 A2 20030611 (EN)

Application

EP 01965415 A 20010910

Priority

  • GB 0104034 W 20010910
  • GB 0022136 A 20000908
  • US 23227300 P 20000913
  • US 72440500 A 20001128

Abstract (en)

[origin: WO0221139A2] A fully automated, computer-mediated and user-independent method is described to identify and characterize a peptide sequence present in a peptide database that corresponds to an experimental peptide. The method identifies the corresponding sequence if it is present in the database, without the need for a skilled observer to choose from amongst a list of possible matches. By using an automated back-read process, the present method can uniquely identify a corresponding peptide sequence in a database based on a single matching peptide sequence. The method also permits mapping of mass spectral data to sequences in peptide or nucleotide databases for unambiguous identification of exons; determining a correct reading frame; identifying artefacts and errors in sequences; identifying mutations and polymorphisms; identifying post-translational modifications; and identifying exon-intron boundaries. Also provided are a computer-readable medium comprising instructions for causing a computer to perform the disclosed methods; a computer comprising such instructions; and a peptide or nucleic acid database, a computer-readable file or list, or a display comprising information obtained by performing the disclosed methods.

IPC 1-7

H01J 49/04

IPC 8 full level

G01N 33/68 (2006.01); G06K 9/00 (2006.01); G16B 30/10 (2019.01)

CPC (source: EP US)

G01N 33/6818 (2013.01 - EP); G01N 33/6848 (2013.01 - EP); G16B 30/00 (2019.01 - EP); G16B 30/10 (2019.01 - EP US); G06F 2218/12 (2023.01 - EP)

Citation (search report)

See references of WO 0221139A2

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0221139 A2 20020314; WO 0221139 A3 20030206; AU 8605901 A 20020322; EP 1317765 A2 20030611

DOCDB simple family (application)

GB 0104034 W 20010910; AU 8605901 A 20010910; EP 01965415 A 20010910