TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

PEPLOMER [1 record]

Record 1 2020-06-30

English

Subject field(s)
  • Biochemistry
  • Microbiology and Parasitology
DEF

A glycoproteinaceous subunit of the viral envelope of an enveloped virus that protrudes outwards.

CONT

Most external viral envelope proteins are glycoproteins, occurring as membrane-anchored peplomers ... or spikes, often assembled as dimers or trimers. These [spikes] can be seen in electron micrographs extending outward from the envelope of enveloped viruses ...

French

Domaine(s)
  • Biochimie
  • Microbiologie et parasitologie
DEF

Sous-unité glycoprotéinique de l'enveloppe virale d'un virus enveloppé qui fait saillie à sa surface.

Spanish

Campo(s) temático(s)
  • Bioquímica
  • Microbiología y parasitología
DEF

Proyección externa formada por dos glucoproteínas, la Gp 120 externa y la Gp 41 transmembranal, entre otras cosas, que le sirven al VIH para anclarse en el receptor CD4 de la célula T4 y penetrar a ella. Las células T4 tienen en su superficie externa un receptor llamado CD4, que coincide con la forma de la glucoproteína viral Gp-120 de la espícula, por lo que la unión se lleva a cabo fácilmente.

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