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GrainGenes Marker Report: Nor-B2

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Locus
Nor-B2
Type
Gene
Chromosome
6B
Chromosome Arm
6BS
Map
Ta-Synthetic/Opata-6B-14.3
Ta-Synthetic/Opata-BARC-6B47.4
Triticum-Genes-6B-7.6
Wheat, Yr genes and QTL 6B51.8
Wheat-Composite2004-6B118
[ Show Nearby Loci ]
Map Data
Wheat genes
Wheat, Composite, 2004
Wheat, Synthetic x Opata  [ GBrowser ]
Wheat, Synthetic x Opata, BARC
Wheat, Yr genes and QTL
2 Point Data
Gli-B2/Nor-B2#1Distance: 16.7 cM
Nor-B2/Centromere#1Distance: 6.1 cM
Probe
pTa71
Associated Gene
Nor-B2 (Triticum)
Gene Class
Nucleolus organizer regions
Reference
ReferenceDvorak J and Chen KC (1984) Distribution of nonstructural variation between wheat cultivars along chromosome arm 6Bp: evidence from the linkage map and physical map of the arm. Genetics 106:325-333.
Possible Orthologs
Nor-2
Nor-B2-6B



Probe for Locus
pTa71
Locus
NOR
[ Show all 12 ]
Synonym
Other nameNOR1
Sequence
X07841
Linkage Group
rDNA
Source Species
Triticum aestivum
Clone Vector
pBR322
Excision Enzyme
EcoRI
Clone Location
Peacock, W.J.
Data Source
ATMI92.09
Van Deynze, Allen E.94.10



Gene Associated with Locus
Nor-B2 (Triticum)
Synonym
Other nameNor2
ReferencePayne PI et al. (1984) Development and characterization of a line of bread wheat, Triticum aestivum, which lacks the short arm satellite 1 Band the Gli-B1 locus. Theoretical and Applied Genetics 68:327-334.
Gene Class
Nucleolus organizer regions
Orthologous Gene Set
Nor-2
Allele
Nor-B2a (Triticum)
[ Show all 11 ]
Locus
Nor-2
Nor-B2
Reference
ReferenceMay CE and Appels R (1988) Allelism of the nucleolus organiser regions of hexaploid wheat. Proceedings of the 7th International Wheat Genetics Symposium 577-583.
[ Show all 6 ]
Chromosome
6B
ReferenceMorrison JW (1953) Chromosome behaviour in wheat monosomics. Heredity 7:203-217.
ReferenceCrosby AR (1957) Nucleolar activity of lagging chromosomes in wheat. American Journal of Botany 44:813-822.
ReferenceFlavell RB and Smith DB (1974) The role of homoeologous group 1 chromosomes in the control of rRNA genes in wheat. Biochemical Genetics 12:271-279.
ReferenceLongwell AR and Svihla G (1960) Specific chromosomal control of the nucleolus and of the cytoplasm in wheat. Experimental Cell Research 20:294-312.
Chromosome Arm
6BS
ReferenceMorrison JW (1953) Chromosome behaviour in wheat monosomics. Heredity 7:203-217.
ReferenceCrosby AR (1957) Nucleolar activity of lagging chromosomes in wheat. American Journal of Botany 44:813-822.
ReferenceFlavell RB and Smith DB (1974) The role of homoeologous group 1 chromosomes in the control of rRNA genes in wheat. Biochemical Genetics 12:271-279.
ReferenceLongwell AR and Svihla G (1960) Specific chromosomal control of the nucleolus and of the cytoplasm in wheat. Experimental Cell Research 20:294-312.
Germplasm
Hexaploid stockChinese Spring
Comment
Additional alleles are listed in 657 and 658.
Wheat Gene Catalog Reference
658
ReferenceMay CE and Appels R (1988) Allelism of the nucleolus organiser regions of hexaploid wheat. Proceedings of the 7th International Wheat Genetics Symposium 577-583.
657
ReferenceMay CE and Appels R (1987) Variability and genetics of spacer DNA sequences between the ribosomal-RNA genes of hexaploid wheat (Triticum aestivum). Theoretical and Applied Genetics 74:617-624.
Info Source
ReferenceMcIntosh RA et al. (1995) Catalogue of gene symbols for wheat. Proceedings of the 8th International Wheat Genetics Symposium 1333-1500.
Data Curator
Hart, Gary E.95.08.24