| Chain | GOid | namespace | contents |
| A | 0003677 | molecular_function | DNA binding |
| A | 0003723 | molecular_function | RNA binding |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005758 | cellular_component | mitochondrial intermembrane space |
| A | 0005759 | cellular_component | mitochondrial matrix |
| A | 0006351 | biological_process | DNA-templated transcription |
| A | 0006390 | biological_process | mitochondrial transcription |
| A | 0006391 | biological_process | transcription initiation at mitochondrial promoter |
| A | 0008168 | molecular_function | methyltransferase activity |
| A | 0016740 | molecular_function | transferase activity |
| A | 0032259 | biological_process | methylation |
| A | 0032786 | biological_process | positive regulation of DNA-templated transcription, elongation |
| A | 0034245 | cellular_component | mitochondrial DNA-directed RNA polymerase complex |
| A | 0034246 | molecular_function | mitochondrial transcription factor activity |