Interpretation term | Description | Characteristic activity |
---|---|---|
Quiescent | Inactive region | None |
ConstitutiveHet | Constitutive heterochromatin | H3K9me3, HP1 |
FacultativeHet | Facultative heterochromatin | H3K27me3, PRC |
Transcribed | Transcribed region | H3K36me3 |
Promoter | Promoter | H3K4me3, H3K9ac |
Enhancer | Enhancer | H3K4me1, H3K27ac, P300 |
RegPermissive | Region with weak marks of regulation | H3K4me1 |
Bivalent | Regulatory element with marks of both activation and repression | H3K4me3 or H3K27ac, H3K27me3 |
Unclassified | Placeholder assigned to reference states that do not fit the above vocabulary | − |
LowConfidence | Placeholder assigned to new states that were not classified with high confidence. (Note: Unclassified applies only to reference states; LowConfidence only to new states) | − |