HLA-B49

Human leukocyte antigen serotype From Wikipedia, the free encyclopedia

HLA-B49 (B49) is an HLA-B serotype. B49 is a split antigen from the B21 broad antigen, the sister serotype B50.[1] The serotype identifies the more common HLA-B*50 gene products.[2] (For terminology help see: HLA-serotype tutorial)

major histocompatibility complex (human), class I, B49
Alleles B*4901, B*4902, B*4903
Structure (See HLA-B)
Symbol(s) HLA-B
EBI-HLA B*4901
B*4902
B*4903
Locus chr.6 6p21.31

Serotype

B49 and B21 serotype recognition of some more common HLA B*49 alleles[3]
B*49B49 B21Sample
allele%%size (N)
49019413002

Allele distribution

HLA B*4901 frequencies
freq
ref.Population(%)
[4]Portugal North8.7
[4]Spain Basque Gipuzkoa Province6.1
[4]Madeira5.9
[4]Cameroon Yaounde5.4
[4]Morocco Nador Metalsa (Berber)5.1
[4]Kenya Nandi4.6
[4]Sudanese4.3
[4]Portugal South4.1
[4]Tunisia Tunis4.0
[4]India Jalpaiguri Toto3.8
[4]Senegal Niokholo Mandenka3.7
[4]Uganda Kampala3.7
[4]Spain Eastern Andalusia3.5
[4]Tunisia3.5
[4]Georgia Tbilisi Kurds3.4
[4]Spain Catalonia Girona3.4
[4]Italy North (1)3.3
[4]Cameroon Beti3.2
[4]Israel Ashkenazi and Non Ashkenazi Jews3.2
[4]Guinea Bissau3.1
[4]France South East2.7
[4]Israel Arab Druse2.5
[4]Mali Bandiagara2.5
[4]Jordan Amman2.4
[4]Tunisia Ghannouch2.4
[4]Georgia Tbilisi Georgians2.3
[4]Saudi Arabia Guraiat and Hail2.2
[4]Cameroon Bamileke1.9
[4]Czech Republic1.9
[4]Georgia Svaneti Svans1.9
[4]Macedonia (4)1.9
[4]Bulgaria1.8
[4]Romanian1.6
[4]Italy Bergamo1.1
[4]Zambia Lusaka1.1
[4]Belgium1.0
[4]China North Han1.0
[4]India Andhra Pradesh Golla1.0
[4]Ireland Northern1.0
[4]South African Natal Zulu1.0

References

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