IMGT®, the international ImMunoGeneTics information system®

IMGT®

• IMGT® Home page
• Information on IMGT®
  • IMGT® attachment and affiliation
  • IMGT® authority: LIGM (Montpellier)
  • IMGT® information system overview
  • IMGT® server environment
  • IMGT® major historical steps
  • IMGT® executive and scientific committees
• Laboratoire d'ImmunoGénétique Moléculaire (LIGM)
  • LIGM background
  • LIGM Founders and Directors Emeritus
    • Curriculum Vitae M-P Lefranc
    • Curriculum Vitae M-P Lefranc (in french)
  • LIGM areas
  • LIGM contribution to IMGT
  • LIGM activity reports
  • LIGM publications
  • LIGM books
  • LIGM book chapters
  • LIGM communications
  • LIGM conferences
  • LIGM theses
  • LIGM staff
  • LIGM team photos
• Acknowlegments and Funding support
• IMGT Livre d'Or
• Sponsorships
• IMGT® references
  • LIGM publications
  • LIGM books
  • LIGM book chapters
  • LIGM conferences
  • LIGM communications
  • LIGM theses
• Citing IMGT®
• IMGT® Creations and updates
• IMGT® news RSS
• Contact Us
  • IMGT® Founder and Executive Director Emeritus
  • IMGT® Scientist Emeritus
  • IMGT® Bioinformatics manager
  • IMGT® Computer manager
  • IMGT® Quality management
  • IMGT® Communication
• FAQ
• Terms of use

IMGT databases

• IMGT sequence databases
  • IMGT/LIGM-DB
  • IMGT/MHC-DB (hosted at EBI)
  • IMGT/PRIMER-DB
  • IMGT/CLL-DB
• IMGT genome database
  • IMGT/GENE-DB
• IMGT structure databases
  • IMGT/3Dstructure-DB and IMGT/2Dstructure-DB
• IMGT monoclonal antibodies database
  • IMGT/mAb-DB

IMGT tools

• IMGT sequence analysis tools
  • IMGT/V-QUEST
  • IMGT/JunctionAnalysis
  • IMGT/HighV-QUEST
  • IMGT/Allele-Align
  • IMGT/PhyloGene
  • IMGT/DomainDisplay
• IMGT genome analysis tools
  • IMGT/LocusView, IMGT/GeneView, IMGT/GeneSearch, IMGT/CloneSearch
  • IMGT/GeneInfo
  • IMGT/GeneFrequency
• IMGT 2D and 3D structure analysis tools
  • IMGT/DomainGapAlign
  • IMGT/Collier-de-Perles
  • IMGT/DomainSuperimpose
  • IMGT/StructuralQuery

IMGT Web resources

• IMGT Repertoire (IG and TR)
  1. Locus and genes
     • Chromosomal localizations
     • Locus representations
     • Locus description
     • Gene positions
     • Gene exon/intron organization
     • Gene exon/intron splicing sites
     • Gene tables
     • Potential germline repertoires
     • Lists of human IG and TR genes, groups, loci and orphons
     • Lists of Mouse (Mus musculus) IG and TR genes, groups, loci and orphons
     • Clans
     • Correspondence between chain types and C genes : IG and TR (all vertebrate species)
     • Correspondence between nomenclatures
     • Correspondence between species
  2. Proteins and alleles
     • Protein displays
     • Alignments of alleles
     • Tables of alleles
     • Allotypes
     • Isotypes
     • Particularities in protein designations
     • IMGT reference directory in FASTA format
  3. 2D and 3D structures
     • Colliers de Perles
     • Colliers de Perles with hydrogen bonds
     • 3D representations
     • FR-IMGT and CDR-IMGT lengths (V-REGION and V-DOMAIN)
     • CDR-IMGT 3D structures
     • Tables of identification (V-DOMAIN)
     • Strand and loop lengths (C-DOMAIN)
     • Examples of C-DOMAIN
     • Proteins with known 3D structures
  4. Probes and RFLP
     • Phages
     • Probes
     • RFLP alleles and frequencies
     • Polymorphisms by insertion/deletion
     • Rearrangements (RFLP)
     • Rearrangements and junctions in cell lines
  5. Taxonomy
     • IMGT taxonomy tree
     • Non-vertebrates in IMGT/LIGM-DB
     • List of the Latin and English names of the species in IMGT/LIGM-DB
     • List of the mouse strains in IMGT Repertoire
  6. Gene regulation and expression
     • Promoters
     • cDNAs
     • Reagents monoclonal antibodies
  7. Genes and clinical entities
     • Translocations and inversions
     • Humanized antibodies
     • Monoclonal antibodies with clinical indications

• IMGT Repertoire (MH)
  1. Locus and genes
     • Chromosomal localizations
     • Locus representation
     • Gene exon/intron organization
     • Coding region structure
     • Lists of MHC genes and loci
     • Representative MH genes and chains: human and mouse MH1, MH2 and RPI-MH1Like
     • Correspondence between nomenclatures
  2. Proteins and alleles
     • IMGT MH entries from gene to protein
     • Protein displays
  3. 2D and 3D structures
     • Colliers de Perles G-DOMAINs
     • Colliers de Perles C-LIKE-DOMAINs
     • 3D representation
     • Strand and loop lengths
  4. Polymorphism
     • Serological families and alleles: Human MHC: HLA-A
     • Haplotypes HLA-DRB
     • Polymorphisms in the introns: MH1-Alpha HLA-A
     • Mouse H2 haplotypes and polymorphisms
     • Consomic vs. congenic strains (mouse and rat)
  5. Taxonomy
     • IMGT taxonomy tree
     • List of the Latin and English names of the species in IMGT/LIGM-DB
     • List of the mouse strains in IMGT Repertoire
     • Non-vertebrates in IMGT/LIGM-DB

• IMGT Repertoire (RPI)
  1. Locus and genes
     • Gene tables
     • Gene exon/intron organization
     • Representative MH genes and chains: human and mouse MH1, MH2 and RPI-MH1Like
     • Correspondence between nomenclatures
  2. Proteins and alleles
     • IMGT RPI entries from gene to protein
     • Protein displays
     • Alignments of alleles
     • Tables of alleles
  3. 2D and 3D structures
     • Colliers de Perles
     • 3D representation
     • Strand and loop lengths
  4. Taxonomy
     • IMGT taxonomy tree
     • List of the Latin and English names of the species in IMGT/LIGM-DB
     • List of the mouse strains in IMGT Repertoire
     • Non-vertebrates in IMGT/LIGM-DB

• IMGT Scientific chart
  1. Sequence and 3D structure identification and description
     • IMGT reference sequences
     • IMGT standardized keywords
     • IMGT/LIGM-DB standardized labels
     • IMGT prototypes table
     • Functionality
     • How to qualify a gene (structure and localization)
     • IMGT/PROTEIN-DB and IMGT/3Dstructure-DB: Standardized keywords and labels for IG, TR and MHC
     • IMGT/PROTEIN-DB and IMGT/3Dstructure-DB: Label definitions for IG, TR and MHC
     • Correspondence between labels for IG and TR domains in IMGT/3Dstructure-DB and IMGT/LIGM-DB
     • Lengths of the G-DOMAIN and G-LIKE-DOMAIN labels
  2. Numbering
     • IMGT numbering for coding regions (Overview)
     • IMGT numbering of additional codons (or amino acids) and corresponding nucleotides
     • IMGT unique numbering for all IG and TR V-REGION of all species: interest for structure and evolution
     • IMGT unique numbering for V-DOMAIN and V-LIKE-DOMAIN
     • IMGT unique numbering for C-DOMAIN and C-LIKE-DOMAIN
     • IMGT unique numbering for G-DOMAIN and G-LIKE-DOMAIN
     • Rules for the gaps and additional positions in C-DOMAIN and C-LIKE-DOMAIN
     • Correspondence between V numberings
     • Correspondence between C numberings
     • Correspondence between G numberings
  3. Nomenclature
     • IMGT gene name nomenclature for IG and TR of human and other vertebrates
     • Definition of the FR-IMGT and CDR-IMGT regions
     • IMGT allele nomenclature for sequence polymorphisms
     • IMGT taxon abbreviations
     • IMGT description of mutations
     • IMGT RFLP allele nomenclature
     • Correspondence between the different nomenclatures
  4. Representation rules
     • IMGT color menu
     • Abbreviations
     • Uncertain nucleotides
     • IMGT orthographe
     • IMGT annotation rules

• IMGT Index

• IMGT Bloc-notes

• IMGT Education
  • IMGT Lexique
  • Aide-mémoire
  • Tutorials
  • Questions and answers
  • Enseignements de Marie-Paule Lefranc

• IMGT Posters and diaporama
• The IMGT Medical page
• The IMGT Veterinary page
• The IMGT Biotechnology page
• The IMGT Immunoinformatics page

IMGT other accesses

• Compare your sequence against IMGT
  • IMGT/LIGM-DB
    • BLAST
    • FASTA
  • IMGT/HLA-DB
• IMGT/LIGM-DB Sequence submission
• IMGT downloads
• Search IMGT domain (Google)