Immunoglobulins or Antibodies: IMGT<sup>®</sup> Bridging Genes, Structures and Functions

IMGT<sup>®</sup>, the international ImMunoGeneTics<sup>®</sup> information system founded in 1989 by Marie-Paule Lefranc (Université de Montpellier and CNRS), marked the advent of immunoinformatics, a new science at the interface between immunogenetics and bioinformatics. For...

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Main Authors: Marie-Paule Lefranc, Gérard Lefranc
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/8/9/319
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author Marie-Paule Lefranc
Gérard Lefranc
author_facet Marie-Paule Lefranc
Gérard Lefranc
author_sort Marie-Paule Lefranc
collection DOAJ
description IMGT<sup>®</sup>, the international ImMunoGeneTics<sup>®</sup> information system founded in 1989 by Marie-Paule Lefranc (Université de Montpellier and CNRS), marked the advent of immunoinformatics, a new science at the interface between immunogenetics and bioinformatics. For the first time, the immunoglobulin (IG) or antibody and T cell receptor (TR) genes were officially recognized as ‘genes’ as well as were conventional genes. This major breakthrough has allowed the entry, in genomic databases, of the IG and TR variable (V), diversity (D) and joining (J) genes and alleles of <i>Homo sapiens</i> and of other jawed vertebrate species, based on the CLASSIFICATION axiom. The second major breakthrough has been the IMGT unique numbering and the IMGT Collier de Perles for the V and constant (C) domains of the IG and TR and other proteins of the IG superfamily (IgSF), based on the NUMEROTATION axiom. IMGT-ONTOLOGY axioms and concepts bridge genes, sequences, structures and functions, between biological and computational spheres in the IMGT<sup>®</sup> system (Web resources, databases and tools). They provide the IMGT Scientific chart rules to identify, to describe and to analyse the IG complex molecular data, the huge diversity of repertoires, the genetic (alleles, allotypes, CNV) polymorphisms, the IG dual function (paratope/epitope, effector properties), the antibody humanization and engineering.
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spelling doaj.art-47eb06fbc0e94916b576078e30aebcd12023-11-20T12:02:58ZengMDPI AGBiomedicines2227-90592020-08-018931910.3390/biomedicines8090319Immunoglobulins or Antibodies: IMGT<sup>®</sup> Bridging Genes, Structures and FunctionsMarie-Paule Lefranc0Gérard Lefranc1IMGT<sup>®</sup>, The International ImMunoGeneTics Information System<sup>®</sup>, Laboratoire d’ImmunoGénétique Moléculaire LIGM, Institut de Génétique Humaine IGH, Université de Montpellier UM, Centre National de la Recherche Scientifique CNRS, UMR 9002 CNRS-UM, 141 Rue de la Cardonille, CEDEX 5, 34396 Montpellier, FranceIMGT<sup>®</sup>, The International ImMunoGeneTics Information System<sup>®</sup>, Laboratoire d’ImmunoGénétique Moléculaire LIGM, Institut de Génétique Humaine IGH, Université de Montpellier UM, Centre National de la Recherche Scientifique CNRS, UMR 9002 CNRS-UM, 141 Rue de la Cardonille, CEDEX 5, 34396 Montpellier, FranceIMGT<sup>®</sup>, the international ImMunoGeneTics<sup>®</sup> information system founded in 1989 by Marie-Paule Lefranc (Université de Montpellier and CNRS), marked the advent of immunoinformatics, a new science at the interface between immunogenetics and bioinformatics. For the first time, the immunoglobulin (IG) or antibody and T cell receptor (TR) genes were officially recognized as ‘genes’ as well as were conventional genes. This major breakthrough has allowed the entry, in genomic databases, of the IG and TR variable (V), diversity (D) and joining (J) genes and alleles of <i>Homo sapiens</i> and of other jawed vertebrate species, based on the CLASSIFICATION axiom. The second major breakthrough has been the IMGT unique numbering and the IMGT Collier de Perles for the V and constant (C) domains of the IG and TR and other proteins of the IG superfamily (IgSF), based on the NUMEROTATION axiom. IMGT-ONTOLOGY axioms and concepts bridge genes, sequences, structures and functions, between biological and computational spheres in the IMGT<sup>®</sup> system (Web resources, databases and tools). They provide the IMGT Scientific chart rules to identify, to describe and to analyse the IG complex molecular data, the huge diversity of repertoires, the genetic (alleles, allotypes, CNV) polymorphisms, the IG dual function (paratope/epitope, effector properties), the antibody humanization and engineering.https://www.mdpi.com/2227-9059/8/9/319IMGTimmunogeneticsimmunoinformaticsimmunoglobulinantibodyIG and TR antigen receptors
spellingShingle Marie-Paule Lefranc
Gérard Lefranc
Immunoglobulins or Antibodies: IMGT<sup>®</sup> Bridging Genes, Structures and Functions
Biomedicines
IMGT
immunogenetics
immunoinformatics
immunoglobulin
antibody
IG and TR antigen receptors
title Immunoglobulins or Antibodies: IMGT<sup>®</sup> Bridging Genes, Structures and Functions
title_full Immunoglobulins or Antibodies: IMGT<sup>®</sup> Bridging Genes, Structures and Functions
title_fullStr Immunoglobulins or Antibodies: IMGT<sup>®</sup> Bridging Genes, Structures and Functions
title_full_unstemmed Immunoglobulins or Antibodies: IMGT<sup>®</sup> Bridging Genes, Structures and Functions
title_short Immunoglobulins or Antibodies: IMGT<sup>®</sup> Bridging Genes, Structures and Functions
title_sort immunoglobulins or antibodies imgt sup r sup bridging genes structures and functions
topic IMGT
immunogenetics
immunoinformatics
immunoglobulin
antibody
IG and TR antigen receptors
url https://www.mdpi.com/2227-9059/8/9/319
work_keys_str_mv AT mariepaulelefranc immunoglobulinsorantibodiesimgtsupsupbridginggenesstructuresandfunctions
AT gerardlefranc immunoglobulinsorantibodiesimgtsupsupbridginggenesstructuresandfunctions