IMGT Repertoire (IG and TR) 2. Proteins and alleles

Protein displays

Headers:: 'IMGT Protein display for V domain'; 'IMGT Protein display for C domain'

Leader sequence logos of the IG and TR V genes: human (Homo sapiens), house mouse (Mus musculus).

V-REGION sequence logos of the IG and TR: human (Homo sapiens), house mouse (Mus musculus).

V-REGION

IGHV
IGKV
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), Hamster (Cricetinae gen. sp.), common brushtail (Trichosurus vulpecula), rabbit (Oryctolagus cuniculus), western wild mouse (Mus spretus), Norway rat (Rattus norvegicus), pig (Sus scrofa), Rhesus monkey (Macaca mulatta), dog (Canis lupus familiaris), goat (Capra hircus), sheep (Ovis aries), bovine (Bos taurus), domestic cat (Felis catus), horse (Equus caballus), Arabian camel (Camelus dromedarius), Ring-tailed lemur (Lemur catta), Sumatran orangutan (Pongo abelii), western lowland gorilla (Gorilla gorilla gorilla), Bornean orangutan (Pongo pygmaeus), domestic ferret (Mustela putorius furo)
IGLV
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), Hamster (Cricetinae gen. sp.), common brushtail (Trichosurus vulpecula), sheep (Ovis aries), western wild mouse (Mus spretus), Norway rat (Rattus norvegicus), rabbit (Oryctolagus cuniculus), pig (Sus scrofa), Rhesus monkey (Macaca mulatta), dog (Canis lupus familiaris), domestic cat (Felis catus), bovine (Bos taurus), goat (Capra hircus), western lowland gorilla (Gorilla gorilla gorilla), Ring-tailed lemur (Lemur catta), Sumatran orangutan (Pongo abelii), Bornean orangutan (Pongo pygmaeus), domestic ferret (Mustela putorius furo)
- Sauropsida: chicken (Gallus gallus)
IGIV
- Teleostei: European seabass (Dicentrarchus labrax), common carp (Cyprinus carpio), channel catfish (Ictalurus punctatus), Atlantic cod (Gadus morhua), Atlantic salmon (Salmo salar), rainbow trout (Oncorhynchus mykiss), Japanese amberjack (Seriola quinqueradiata), zebrafish (Danio rerio), spotted wolffish (Anarhichas minor), mandarin fish (Siniperca chuatsi)
- Chondrichthyes: horn shark (Heterodontus francisci), nurse shark (Ginglymostoma cirratum), spotted ratfish (Hydrolagus colliei), sandbar shark (Carcharhinus plumbeus)

The Protein displays below have been generated manually:

IGHV:
- turbot (Scophthalmus maximus)

D-REGION

The Protein displays of D-REGION are displayed in Alignment of alleles Overview

J-REGION

The Protein displays below have been generated manually:

IGHJ:
- Chondrichthyes: Spotted wobbegong shark (Orectolobus maculatus)

C-DOMAIN

The Protein displays below have been generated automatically. Be aware that the CHS and M regions are not displayed.

C-DOMAIN with CHS, M and HINGE regions

The Protein displays below have been obtained manually and display all the domains and regions including the CHS and M regions.

IGHC:

TRAC:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), bovine (Bos taurus)
- Teleostei: tiger puffer (Takifugu rubripes)
TRBC:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), dog (Canis lupus familiaris)
TRGC:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), sheep (Ovis aries), bovine (Bos taurus), dog (Canis lupus familiaris)
TRDC:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus) bovine (Bos taurus)

Alignments of alleles

Tables of alleles

IGHV:
IGHD:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), pig (Sus scrofa)
- Teleostei: channel catfish (Ictalurus punctatus)
IGHJ:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), rabbit (Oryctolagus cuniculus), llama (Lama glama), sheep (Ovis aries), pig (Sus scrofa)
- Teleostei: Atlantic salmon (Salmo salar), channel catfish (Ictalurus punctatus), Ladyfish (Elops saurus)
IGHC:
- Mammalia: human (Homo sapiens), Chimpanzee (Pan troglodytes), Macaques, Rhesus monkey (Macaca mulatta), Common gibbon (Hylobates lar), Gorilla (Gorilla gorilla), Bornean orangutan (Pongo pygmaeus), Norway rat (Rattus norvegicus)
- Other: African lungfish (Protopterus aethiopicus)
IGKV:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), common brush-tailed possum (Trichosurus vulpecula)
IGKJ:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus)
IGKC:
- Mammalia: house mouse (Mus musculus)
IGLV:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), common brush-tailed possum (Trichosurus vulpecula)
IGLJ:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus)
IGLC:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus)
IGIV:
- Teleostei: Atlantic cod (Gadus morhua), Atlantic salmon (Salmo salar), channel catfish (Ictalurus punctatus), Chinese perch (Siniperca chuatsi), Common carp (Cyprinus carpio), European sea bass (Dicentrarchus labrax), Five-ray yellowtail (Seriola quinqueradiata), rainbow trout (Oncorhynchus mykiss), Spotted wolffish (Anarhichas minor), zebrafish (Danio rerio)
- Chondrichthyes: sandbar shark (Carcharhinus plumbeus), nurse shark (Ginglymostoma cirratum), Spotted ratfish (Hydrolagus colliei), horn shark (Heterodontus francisci)
IGIJ:
- Teleostei: Atlantic cod (Gadus morhua), Atlantic salmon (Salmo salar), channel catfish (Ictalurus punctatus), Chinese perch (Siniperca chuatsi), rainbow trout (Oncorhynchus mykiss), Spotted wolffish (Anarhichas minor), zebrafish (Danio rerio)
- Chondrichthyes: sandbar shark (Carcharhinus plumbeus), nurse shark (Ginglymostoma cirratum), Spotted ratfish (Hydrolagus colliei), horn shark (Heterodontus francisci)

TRAV:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), goat (Capra hircus), Ma's night monkey (Aotus nancymaae)
- Teleostei: rainbow trout (Oncorhynchus mykiss), Torafugu (Takifugu rubripes)
TRAJ:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), Ma's night monkey (Aotus nancymaae), pig (Sus scrofa)
- Teleostei: Torafugu (Takifugu rubripes)
TRAC:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus)
- Teleostei: Torafugu (Takifugu rubripes)
TRBV:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), goat (Capra hircus), Ma's night monkey (Aotus nancymaae)
- Amphibia: African clawed frog (Xenopus laevis)
- Teleostei: rainbow trout (Oncorhynchus mykiss)
TRBD:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus)
TRBJ:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), Ma's night monkey (Aotus nancymaae)
TRBC:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus)
TRGV:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), bovine (Bos taurus)
TRGJ:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), bovine (Bos taurus)
TRGC:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus)
TRDV:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus)
TRDD:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus)
TRDJ:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus), pig (Sus scrofa)
TRDC:
- Mammalia: human (Homo sapiens), house mouse (Mus musculus)

Allotypes

IGHC:
- Mammalia: human (Homo sapiens)
IGKC:
- Mammalia: human (Homo sapiens)

Isotypes

IGLC:
- Mammalia: human (Homo sapiens)

Particularities in protein designations

Immunoglobulin:
- Mammalia: human (Homo sapiens)

IMGT reference directory in FASTA format

Created:: 18/04/1997
Last updated:: 02/03/2026 13:03
Editor:: Chantal Ginestoux