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GrainGenes Marker Report: Nor-A1 (Triticum)

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Gene	Nor-A1 (Triticum)
Gene Class	Nucleolus organizer regions
Orthologous Gene Set	Nor-1
Candidate Locus	XNor
Reference	Miller TE et al. (1980) Nucleolus organiser variation in wheat and rye revealed by in situ hybridisation. Heredity 45:377-382. Flavell 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. Longwell AR and Svihla G (1960) Specific chromosomal control of the nucleolus and of the cytoplasm in wheat. Experimental Cell Research 20:294-312. Crosby AR (1957) Nucleolar activity of lagging chromosomes in wheat. American Journal of Botany 44:813-822.
Chromosome	1A Crosby AR (1957) Nucleolar activity of lagging chromosomes in wheat. American Journal of Botany 44:813-822. Flavell 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. Longwell AR and Svihla G (1960) Specific chromosomal control of the nucleolus and of the cytoplasm in wheat. Experimental Cell Research 20:294-312. Miller TE et al. (1980) Nucleolus organiser variation in wheat and rye revealed by in situ hybridisation. Heredity 45:377-382.
Chromosome Arm	1AS Crosby AR (1957) Nucleolar activity of lagging chromosomes in wheat. American Journal of Botany 44:813-822. Flavell 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. Longwell AR and Svihla G (1960) Specific chromosomal control of the nucleolus and of the cytoplasm in wheat. Experimental Cell Research 20:294-312. Miller TE et al. (1980) Nucleolus organiser variation in wheat and rye revealed by in situ hybridisation. Heredity 45:377-382.
Comment	Hexaploid stock: T. spelta.
Info Source	McIntosh 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
Locus Candidate for Gene	XNor
Type	RFLP
Chromosome	1A 1AS 1R
Chromosome Arm	1AS 1RS 1S
Map	[ Hide all but 1 of 14 ] 1AS, T.m. G1777 x G2528 -46.3 1AS, T.m. G3116 x DV92 -59.4 1BS, CS x CNN -10.8 1BS, durum x dicoccoides 0 5AS, T.m. G1777 x G2528 -57.2 5AS, T.m. G3116 x DV92 -50 5DS, CS x RL5406 -27.2 5HS, Steptoe x Morex -4.6 Avena-Sorrells-C 45.2 Rye-2009-Consensus-1R 40.4 Secale-UxE-1 23 Tm-Dubcovsky-1A -47 TmTa-Dubcovsky-1A -45.1 Triticeae-Sorrells-1 36
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Map Data	1AS, T.m. G1777 x G2528  Mapped_with_probe  pTa250.15 [ Show all 14 ]
Probe	pScR4.T1 pTa250.15 pTa71
Associated Gene	Nor-R1 (Secale)
Candidate Gene	Nor-A1 (Triticum)
Gene Class	Nucleolus organizer regions
Image	XNor location on group 1 chromosomes XNor location on group 5 chromosomes
Remark	In 'Rye, UC90 x E-line', pScR4.T1 was mapped using TaqI-digested genomic DNA.
Possible Orthologs	NOR

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