DFFA
Summary: Apoptosis is a cell death process that removes toxic and/or useless cells during mammalian development. The apoptotic process is accompanied by shrinkage and fragmentation of the cells and nuclei and degradation of the chromosomal DNA into nucleosomal units. DNA fragmentation factor (DFF) is a heterodimeric protein of 40-kD (DFFB) and 45-kD (DFFA) subunits. DFFA is the substrate for caspase-3 and triggers DNA fragmentation during apoptosis. DFF becomes activated when DFFA is cleaved by caspase-3. The cleaved fragments of DFFA dissociate from DFFB, the active component of DFF. DFFB has been found to trigger both DNA fragmentation and chromatin condensation during apoptosis. Two alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Jul 2008].
Name | OMIM ID | Ensembl ID | HGNC ID | PHARMGKB ID | Map Location |
---|---|---|---|---|---|
OMIM IDMIM:601882 Ensembl IDEnsembl:ENSG00000160049 HGNC IDHGNC:HGNC:2772 PHARMGKB IDPA27254 Map Location1p36.22 |
GO terms in DFFA
Term Type | Evidence Type | GO Term ID | GO Des. |
---|---|---|---|
CC | IBA | GO:0000790 | nuclear chromatin |
CC | IDA | GO:0000790 | nuclear chromatin |
CC | IDA | GO:0005634 | nucleus |
CC | TAS | GO:0005654 | nucleoplasm |
CC | IBA | GO:0005811 | lipid droplet |
CC | IDA | GO:0005829 | cytosol |
Gene expression in normal tissue: DFFA
Gene-model tissue-cancer distribution: Bubble Plot
Gene-drug pathway distribution
Pathways in DFFA
Database | Pathway ID | Pathway Des. |
---|---|---|
pid | caspase_pathway | Caspase Cascade in Apoptosis |
pid | hivnefpathway | HIV-1 Nef: Negative effector of Fas and TNF-alpha |
kegg | hsa04210 | Apoptosis - Homo sapiens (human) |
wikipathways | WP1772 | Apoptosis Modulation and Signaling |
wikipathways | WP254 | Apoptosis |
wikipathways | WP314 | Fas Ligand (FasL) pathway and Stress induction of Heat Shock Proteins (HSP) regulation |
Gene-Drug: Aster Plot
Gene in drug-gene network: Network Plot

Gene-drug targets distribution
Gene Structure: PDB
Models in DFFA
Model | Level | Reference ID | Tissue | Cancer | Drug | Clinical Response | Source | |
---|---|---|---|---|---|---|---|---|
No matching records found |