Loading the page.
Proteins/UNIPROT:O00411
DNA-dependent RNA polymerase catalyzes the transcription of mitochondrial DNA into RNA using the four ribonucleoside triphosphates as substrates. Component of the mitochondrial transcription initiation complex, composed at least of TFB2M, TFAM and POLRMT that is required for basal transcription of mitochondrial DNA. In this complex, TFAM recruits POLRMT to a specific promoter whereas TFB2M induces structural changes in POLRMT to enable promoter opening and trapping of the DNA non-template strand. Has DNA primase activity. Catalyzes the synthesis of short RNA primers that are necessary for the initiation of lagging-strand DNA synthesis from the origin of light-strand DNA replication (OriL)..
Function from UniProtKB (O00411), read 2026-09-23. CC BY 4.0.
Curated compounds routed: 0
1 row
49 statements
49 statements · 4 reference databases · Subject: POLRMT · Sources: Hetionet, Reactome, Rhea, WikiPathways
3 reactions
1 name
Resolves to: POLRMT
Reaction pageLeft to rightBalance undeterminableEC 2.7.7.6, 2.7.7.19, 2.7.7.52nucleus
Human-GEM MAR07161CC BY 4.0Reference data
phosphate(3-)+MAM02847c0.18ADP+0.3CHEBI:17239+0.34GDP+0.18UDP
Catalysed by POLRMT & POLR3A & POLR1C & POLR3G & POLR2D & POLR1A & POLR3D & POLR1D & POLR2C & POLR2E & POLR2B & POLR2I & PAPOLA & POLR2H & POLR2J & POLR2K & POLR2F & POLR2G & POLR2L & TUT7 & POLR3C & POLR1E & POLR3F & POLR1B & POLR3E & MTPAP & POLR3B & POLR1H & POLR3K & POLR3H or POLRMT & POLR3A & POLR1C & POLR3G & POLR2D & POLR1A & POLR3D & POLR1D & POLR2C & POLR2E & POLR2B & POLR2I & PAPOLA & POLR2H & POLR2J & POLR2K & POLR2F & POLR2G & POLR2L & TUT4 & POLR3C & POLR1E & POLR3F & POLR1B & POLR3E & or POLRMT & POLR3A & POLR1C & POLR3G & POLR2D & POLR1A & POLR3D & POLR1D & POLR2C & POLR2E & POLR2B & POLR2I & PAPOLA & POLR2H & POLR2J & POLR2K & POLR2F & POLR2G & POLR2L & POLR3C & POLR1E & POLR3F & TUT1 & POLR1B & POLR3E & or POLRMT & POLR3A & POLR1C & POLR3G & POLR2D & POLR1A & POLR3D & POLR1D & POLR2C & POLR2E & POLR2B & POLR2I & POLR2H & POLR2J & POLR2K & POLR2F & POLR2G & POLR2L & TUT7 & POLR3C & PAPOLG & POLR1E & POLR3F & POLR1B & POLR3E & or POLRMT & POLR3A & POLR1C & POLR3G & POLR2D & POLR1A & POLR3D & POLR1D & POLR2C & POLR2E & POLR2B & POLR2I & POLR2H & POLR2J & POLR2K & POLR2F & POLR2G & POLR2L & TUT4 & POLR3C & PAPOLG & POLR1E & POLR3F & POLR1B & POLR3E & or POLRMT & POLR3A & POLR1C & POLR3G & POLR2D & POLR1A & POLR3D & POLR1D & POLR2C & POLR2E & POLR2B & POLR2I & POLR2H & POLR2J & POLR2K & POLR2F & POLR2G & POLR2L & POLR3C & PAPOLG & POLR1E & POLR3F & TUT1 & POLR1B & POLR3E & or POLRMT & POLR3A & POLR1C & POLR3G & POLR2D & POLR1A & POLR3D & POLR1D & POLR2C & POLR2E & POLR2B & POLR2I & POLR2H & POLR2J & POLR2K & POLR2F & POLR2G & POLR2L & TUT7 & TENT2 & POLR3C & POLR1E & POLR3F & POLR1B & POLR3E & or POLRMT & POLR3A & POLR1C & POLR3G & POLR2D & POLR1A & POLR3D & POLR1D & POLR2C & POLR2E & POLR2B & POLR2I & POLR2H & POLR2J & POLR2K & POLR2F & POLR2G & POLR2L & TUT4 & TENT2 & POLR3C & POLR1E & POLR3F & POLR1B & POLR3E & or POLRMT & POLR3A & POLR1C & POLR3G & POLR2D & POLR1A & POLR3D & POLR1D & POLR2C & POLR2E & POLR2B & POLR2I & POLR2H & POLR2J & POLR2K & POLR2F & POLR2G & POLR2L & TENT2 & POLR3C & POLR1E & POLR3F & TUT1 & POLR1B & POLR3E & or POLRMT & POLR3A & POLR1C & POLR3G & POLR2D & POLR1A & POLR3D & POLR1D & POLR2C & POLR2E & POLR2B & POLR2I & POLR2H & POLR2J & POLR2K & POLR2F & POLR2G & POLR2L & TUT7 & POLR3C & POLR1E & POLR3F & POLR1B & PAPOLB & POLR3E & or POLRMT & POLR3A & POLR1C & POLR3G & POLR2D & POLR1A & POLR3D & POLR1D & POLR2C & POLR2E & POLR2B & POLR2I & POLR2H & POLR2J & POLR2K & POLR2F & POLR2G & POLR2L & TUT4 & POLR3C & POLR1E & POLR3F & POLR1B & PAPOLB & POLR3E & or POLRMT & POLR3A & POLR1C & POLR3G & POLR2D & POLR1A & POLR3D & POLR1D & POLR2C & POLR2E & POLR2B & POLR2I & POLR2H & POLR2J & POLR2K & POLR2F & POLR2G & POLR2L & POLR3C & POLR1E & POLR3F & TUT1 & POLR1B & PAPOLB & POLR3E & and 12 more alternatives
Reaction pageLeft to rightBalance undeterminableEC 2.7.7.8cytosol
Human-GEM MAR07162CC BY 4.0Reference data
RNA(n)+a ribonucleoside 5'-triphosphateRNA(n+1)+diphosphate(3-)
Catalysed by POLRMT or POLR3A or POLR1A or POLR2A or POLR2B or POLR1B or POLR3B
Reaction pageReversibleBalance undeterminable
Rhea RHEA:21248CC BY 4.0Reference data