ALFRED: allele frequency database
      The ALlele FREquency Database   
ALFRED is a resource of gene frequency data on human populations
supported by the U. S. National Science Foundation.
ALFRED detailed record information

Polymorphism Information

NameALFRED UIDLocus NameLocus Symbol
MnlI (Malmo)SI001040FCoagulation factor IX (plasma thromboplastic component, Christmas disease, hemophilia B)F9
FstAvg Het# Populations Typed
0.1540.16455
Synonyms: rs6048 ;
Frequency on Map:    
Frequency Display Formats:     
Estimated Heterozygosity: 
Frequency Download:   
External Resources: dbSNP ss# Record  GenBank sequence Record  PharmGKB Variant Information Record  
References: See References
Polymorphism Description:  G->A substitution causes an amino acid change from Alanine to Threonine in the exon 6 of the gene F9.
Alleles:
Allele NameAllele SymbolDescription
AA5'-cttctaagctcacccgtgctgag A ctgtttttcctgatgtgga -3'
GG5'-cttctaagctcacccgtgctgag G ctgtttttcctgatgtgga -3'

References:
- Graham JB, Kunkel GR, Egilmez NK, Wallmark A, Fowlkes DM, Lord ST. "The varying frequencies of five DNA polymorphisms of X-linked coagulant factor IX in eight ethnic groups ". Am J Hum Genet 49:537-44. (1991)
Online citation.

- Graham JB, Kunkel GR, Tennyson GS, Lord ST, Fowlkes DM. "The Malmo polymorphism of factor IX: establishing the genotypes by rapid analysis of DNA. ". Blood. 73:2104-7. (1989) Online citation.

- McGraw RA, Davis LM, Noyes CM, Lundblad RL, Roberts HR, Graham JB, Stafford DW. "Evidence for a prevalent dimorphism in the activation peptide of human coagulation factor IX". Proc Natl Acad Sci U S A. 82:2847-51. (1985) Online citation.


© 2012 Kenneth K Kidd, Yale University. All rights reserved. The full Copyright Notification is also available.
Originally prototyped by Michael Osier with the aid of Kei Cheung
Upgrades and maintenance since 2002 by Haseena Rajeevan