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Giving unique and meaningful names to every human gene

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This online database does not include our confidential data. If you would like to create a new gene symbol and name, the only way to confirm it as unique is by contacting us.

Click on the Approved Gene Symbol to retrieve the complete gene record

Approved Symbol Approved Name Previous Symbols Aliases Chromosome Accession Numbers RefSeq IDs
DEFA1 defensin, alpha 1 DEF1, MRS, DEFA2 HNP-1 8p23.1 M26602 NM_004084
DEFA1A3 defensin, alpha 1 and alpha 3, variable copy number locus   DEFA1, DEFA3, DEFT1P 8p23.1    
DEFA3 defensin, alpha 3, neutrophil-specific DEF3 HNP-3 8p23.1 M23281 NM_005217
DEFA4 defensin, alpha 4, corticostatin DEF4 HP-4 8p23.1 X65977 NM_001925
DEFA5 defensin, alpha 5, Paneth cell-specific DEF5 HD-5 8p23.1 BC069690 NM_021010
DEFA6 defensin, alpha 6, Paneth cell-specific   HD-6, DEF6 8p23.1 M98331 NM_001926
DEFA7P defensin, alpha 7 pseudogene DEFA7   8p23.1 AY746432  
DEFA8P defensin, alpha 8 pseudogene   DEFAP1 8p23.1 AY746433  
DEFA9P defensin, alpha 9 pseudogene   DEFAP2 8p23.1 AY746434  
DEFA10P defensin, alpha 10 pseudogene     8p23.1 AY746435  
DEFA11P defensin, alpha 11 pseudogene   DEFAP3 8p23.1 AY746436  

The work of the HGNC is supported by NHGRI grant P41 HG003345, the UK Medical Research Council and the Wellcome Trust.