Factor D

complement factor D (adipsin)
Factor D in Homo sapiens
Identifiers
SymbolCFD
Alt. symbolsDF, PFD
NCBI gene1675
HGNC2771
OMIM134350
RefSeqNM_001928
UniProtP00746
Other data
LocusChr. 19 p13.3
Search for
StructuresSwiss-model
DomainsInterPro

Factor D (EC 3.4.21.46, C3 proactivator convertase, properdin factor D esterase, factor D (complement), complement factor D, CFD, adipsin) is a protein which in humans is encoded by the CFD gene. Factor D is involved in the alternative complement pathway of the complement system where it cleaves factor B.