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Browse Ontology Database by:
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Gene Symbol & Name
Gene Accession
Chromosome No.
TO:Trait
PO:Plant Structure
PO:Plant Growth and Development Stage
GRO:Cereal Plant Growth Stage
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E.g.,
d1
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GR:0060184
,
flower*
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Oryza sativa gene "AE1" (GR:0060016)
Species
Oryza sativa (Rice)
[
GR_tax:013681
]
Accession
GR:0060016
Gene Symbol
AE1
Gene Name
AMYLOSE EXTENDER 1
Synonyms (5)
High amylose mutant
ae1
amylose extender-1
ae1
amylose extender-1
E.C. Numbers (0)
Pathway Reactions (0)
Gene Type
Not sequenced
Has Phenotype
yes
Description
High amylose content (29.4%, to 35.4%), about twice as high as that of wild-type counterparts (17.9%), also has floury endosperm.
Alleles (1)
ae1.1
Germplasm (5)
EM129
EM145
EM10
EM16-1
EM72
Sequences (0)
Gene-To-Gene Interactions (0)
Gene Interactions (0)
Map Positions (0)
Gene Map Positions (0)
Associated Ontologies (8)
Trait
amylose content
(TO:0000196)
, endosperm color
(TO:0000487)
, endosperm quality
(TO:0000587)
Plant Structure
endosperm
(PO:0009089)
Plant Growth and Development Stage
whole plant fruit ripening complete stage
(PO:0007038)
Cereal Plant Growth Stage
09-mature grain stage
(GRO:0007045)
Biological Process
polysaccharide biosynthetic process
(GO:0000271)
, multicellular organismal development
(GO:0007275)
Associated QTL (0)
Database Cross-References (1)
Oryzabase:
22
Literature (4)
Yano-M, Okuno-K, Kawakami-J, Satoh-H, Omura-T., "High amylose mutants of rice, Oryza sativa L",
Theoretical and applied genetics
, 1985, vol. 69, pp. 253-257
Kaushik-R-P, Khush-G-S., "Endosperm mutants in rice Gene expression in Japonica and Indica backgrounds",
Cereal Chem
, 1991, vol. 68(5), pp. 487-491
Nishi-A, Nakamura-Y, Satoh-H., "Gene dosage effects of ae (amylose-extender) locus on the the gelatinization properties of endosperm starches in rice",
Breed Sci
, 1998, vol. 48(Suppl. 2), p. 157
Nishi-A, Nakamura-Y, Tanaka-N, Satoh-H., "Biochemical and genetic analysis of the effects of amylose-extender mutation in rice endosperm",
Plant physiology
, 2001, vol. 127, pp. 459-472
Images (1)
1.
1. From left to right, normal, floury (ae1) and white-cored (ae2) endosperms.
SNPs (0)