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Browse Ontology Database by:
Trait
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Plant Structure
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Growth Stage
Find:
In:
Gene Symbol & Name
Gene Accession
Chromosome No.
TO:Trait
PO:Plant Structure
PO:Plant Growth and Development Stage
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With Phenotype
E.g.,
d1
,
dwarf-1
,
GR:0060184
,
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,
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Oryza sativa gene "SUG" (GR:0060947)
Species
Oryza sativa (Rice)
[
GR_tax:013681
]
Accession
GR:0060947
Gene Symbol
SUG
Gene Name
SUGARY ENDOSPERM
Synonyms (5)
su
sug1
sugary endosperm-1
sug1
sugary endosperm-1
E.C. Numbers (0)
Pathway Reactions (0)
Chromosome No.
8
Gene Type
Not sequenced
Has Phenotype
yes
Description
Wrinkled, translucent, hard endosperm with high sugar content. In SEM, no starch granules present in endosperm cells. Narrow rectangular cells in central part of endosperm, squarish cells toward periphery.
Alleles (2)
sug1.1
sug1.2
Germplasm (2)
EM5
82GF
Sequences (0)
Gene-To-Gene Interactions (0)
Gene Interactions (0)
Map Positions (2)
Oryza sativa (2)
Map Type
Map Set
Name
Map
Position
Ext. Links
Genetic
Hokkaido Morphological 2000
BNL6.32
8b
115-115cM
View Comparative Map
Details
Date Created
Mapping Method:
Comments
CMap Preview
JRGP RFLP 2000
BNL6.32
8
98.8-121.2cM
View Comparative Map
Details
Date Created
Mapping Method:
Comments
CMap Preview
Gene Map Positions (2)
Map Position
[ View in Marker DB ]
#
Map Set Name
Linkage Group
Start Position
Stop Position
CMap Feature Acc
1
JRGP RFLP 2000
8
98.8 cM
121.2 cM
jrgp-2000-8-ip3
2
Hokkaido Morphological 2000
8b
115 cM
115 cM
morph-2000-8b-2
Associated Ontologies (6)
Trait
amylose content
(TO:0000196)
, 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)
Cellular Component
amyloplast starch grain
(GO:0009568)
Associated QTL (0)
Database Cross-References (1)
Oryzabase:
839
Literature (15)
Satoh-H, Omura-T., "Some endosperm mutants in rice induced by chemical mutagens",
Japan. J. Breed.
, 1976, vol. 26(Suppl. 1), pp. 62-63
Isono-Y, Satoh-H, Omura-T., "Characteristics of carbohydrate-synthetic mutants, sugary and shrunken, in rice",
Japan J Breed
, 1978, vol. 28(Suppl 1), pp. 130-131
Yano-M, Satoh-H, Omura-T., "Gene analysis on the endosperm mutants induced by MNU treatment in rice",
Japan J Breed
, 1980, vol. 30(Suppl. 1), pp. 260-261
Satoh-H, Omura-T., "New endosperm mutations induced by chemical mutagen in rice, Oryza sativa L",
Japanese Journal of Breeding
, 1981, vol. 31(3), pp. 316-326
Iwata-N, Satoh-H, Omura-T., "Linkage studies in rice. On some marker genes locating on chromosome 12",
Japanese Journal of Breeding
, 1983, vol. 33(Suppl.1), pp. 114-115
Yano-M, Isono-Y, Satoh-H, Omura-T., "Gene analysis of sugary and shrunken mutants of rice, Oryza sativa L",
Japanese Journal of Breeding
, 1984, vol. 34(1), pp. 43-49
Iwata-N, Satoh-H, Omura-T., "Studies on the trisomics in rice plants (Oryza sativa L). VII. On some marker genes located on chromosome 2 and their sequence on the linkage map",
J Fac Agr Kyushu Univ
, 1984, vol. 29(2.3), pp. 139-144
Iwata-N, Omura-T., "Studies on the trisomics in rice plants (Oryza sativa L) VI An accomplishment of a trisomic series in japonica rice plants",
Japanese journal of genetics
, 1984, vol. 59(3), pp. 199-204
Khush-G-S, Singh-R, Sur-S-C, Librojo-A-L., "Primary trisomics of rice Origin, morphology, cytology and use in linkage mapping",
Genetics
, 1984, vol. 107, pp. 141-163
Kaushik-R-P, Khush-G-S., "Genetic analysis of endosperm mutants in rice Oryza sativa L",
Theoretical and applied genetics
, 1991, vol. 83, pp. 146-152
Ideta-O, Yoshimura-A, Ashikari-M, Iwata-N., "Integration of conventional and RFLP linkage maps in rice. III. Choromosomes 5, 7, 8 and 12",
RGN
, 1994, vol. 11, pp. 116-117
Kubo-A, Harada-K, Shimamune-T, Matsuda-T, Sato-H, Nakamura-Y., "Influence of sugary-1 mutations on key enzymes of starch biosynthesis and polyglucan structure in developing endosperms of rice",
Breed Sci
, 1996, vol. 46(Suppl.2), pp. 202-202
Yoshimura-A, Ideta-O, Iwata-N., "Linkage map of phenotype and RFLP markers in rice",
Plant molecular biology
, 1997, vol. 35, pp. 49-60
Kubo-A, Nakamura-Y, Harada-K, Matsuda-T, Satoh-H., "Alteration of amylopectin fine structure in endosperms of sugary-1 mutants of rice",
Breed Sci
, 1998, vol. 48(Suppl.1), pp. 163-163
Fujita-N, Kubo-A, Francisco-P-B, Nakakita-M, Harada-K, Minaka-N, Nakamura-Y., "Purification, characterization, and cDNA structure of isoamylase from developing endosperm of rice",
Planta
, 1999, vol. 208, pp. 283-293
Images (2)
1.
1. From left to right; normal, sugary and shrunken-2 grains. (Photo courtesy H. Satoh)
2.
2. Flat appearance of grains with amber color caused by higher content of water-soluable carbonhydrates (on top).
SNPs (0)