-
DDB1 and CUL4 associated factors (DCAF)
- DEAD-boxes (DDX)

- DEAH-boxes (DHX)

- Deafness loci Hereditary Hearing loss Homepage
- Defensins, alpha (DEFA)
- Defensins, beta (DEFB)
- Dishevelled homologs (DVL)
- Dual specificity phosphatases (DUSP)

- Dyneins, axonemal (DN)

- Dyneins, cytoplasmic (DYN)

- E-F Hand Calcium Binding Proteins Data Library
- EMI domain containing (EMID)
- Engulfment and cell motility proteins (ELMO)
- Enhanced RNAi three prime mRNA exonucleases (ERI)
- EPH receptors (EPH)
- ESTHER database Esterases and alpha/beta hydrolase enzymes
- Exportins (XPO)

- Fanconi anemia, complementation groups (FANC)

- Fibulins (FBLN)
- F-boxes (FBX)
- Fermitins (FERMT)
- Formyl peptide receptors (FPR)
- Forkhead boxes (FOX)
- Frizzled receptors (FZD)
- Gamma-glutamyltransferases (GGT)
- Gap junction proteins (connexins) (GJ)

- General transcription factors (GTF)
- Glycerol kinases (GK)
- GPN-loop GTPases (GPN)
- G protein-coupled receptors (GPR)
- GPCRDB Information system for G protein-coupled receptors
- GTPases, IMAP (GIMAP)