Review Article

Soybean Genomics: Developments through the Use of Cultivar “Forrest”

Table 7

Some of the BACs, mutant and nonmutant soybean lines to be transformed for complementation.

BIBAC clone namesPhenotypesInsert size kbpDominant?

Gm-SIU1-B100B10Rhg4 bigenic resistance to SCN(a)140Yes
Gm-SIU1-B73P06rhg1 bigenic resistance to SCN and Rfs2 for SDS(a)79Co-
Gm-SIU2-H050N07Rpg1-b resistance to bacterial pustule(b)110Yes
Gm-SIU1-B54E07T tawny pubescence; flavonoid-3-monoxygenase(c)82Yes
Gm-SIU2-H04P03W1 White flower and black hila color(d)153No
Gm-SIU2-H82CO8Rfs1 root resistance to SDS130Yes
Gm-SIU1-TBDRps4 resistance to Phytophthora root rot120Yes

(a)Rhg4 and rhg1 each encodes transmembrane receptor-like kinase. Resistant and susceptible alleles differ by 3–6 amino acid changes and 23 base changes. There are mutant lines derived from Forrest.
(b)Rpg1-b encodes a nucleotide binding leucine rich repeat protein.
(c)T encodes flanonoid-3 monoxygenase (EC1.13.14.21). The recessive genes differ from the dominant by deletion of a single C nucleotide. There are mutant lines.
(d)W encodes an unknown enzyme, probably a glycosidase.