Draft genome sequence of the rubber tree Hevea brasiliensis

  • Ahmad Yamin Abdul Rahman
  • , Abhilash O. Usharraj
  • , Biswapriya B. Misra
  • , Gincy P. Thottathil
  • , Kandakumar Jayasekaran
  • , Yun Feng
  • , Shaobin Hou
  • , Su Yean Ong
  • , Fui Ling Ng
  • , Ling Sze Lee
  • , Hock Siew Tan
  • , Muhd Khairul Luqman Muhd Sakaff
  • , Beng Soon Teh
  • , Bee F. Khoo
  • , Siti Suriawati Badai
  • , Nurohaida Ab Aziz
  • , Anton Yuryev
  • , Bjarne Knudsen
  • , Alexandre Dionne-Laporte
  • , Nokuthula P. Mchunu
  • Qingyi Yu, Brennick J. Langston, Tracey Allen K. Freitas, Aaron G. Young, Rui Chen, Lei Wang, Nazalan Najimudin, Jennifer A. Saito, Maqsudul Alam

Research output: Contribution to journalArticlepeer-review

Abstract

Background: Hevea brasiliensis, a member of the Euphorbiaceae family, is the major commercial source of natural rubber (NR). NR is a latex polymer with high elasticity, flexibility, and resilience that has played a critical role in the world economy since 1876.Results: Here, we report the draft genome sequence of H. brasiliensis. The assembly spans ~1.1 Gb of the estimated 2.15 Gb haploid genome. Overall, ~78% of the genome was identified as repetitive DNA. Gene prediction shows 68,955 gene models, of which 12.7% are unique to Hevea. Most of the key genes associated with rubber biosynthesis, rubberwood formation, disease resistance, and allergenicity have been identified.Conclusions: The knowledge gained from this genome sequence will aid in the future development of high-yielding clones to keep up with the ever increasing need for natural rubber.

Original languageEnglish
Article number75
JournalBMC Genomics
Volume14
Issue number1
DOIs
StatePublished - Feb 2 2013
Externally publishedYes

Keywords

  • Euphorbiaceae
  • Genome
  • Hevea brasiliensis
  • Natural rubber

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