Preferred Label : RNA polymerase I;
MeSH definition : A DNA-dependent RNA polymerase present in bacterial, plant, and animal cells. The
enzyme functions in the nucleolar structure and transcribes DNA into RNA. It has different
requirements for cations and salts than RNA polymerase II and III and is not inhibited
by alpha-amanitin. EC 2.7.7.6.; A DNA-dependent RNA polymerase present in bacterial, plant, and animal cells. The
enzyme functions in the nucleolar structure and transcribes DNA into RNA. It has different
requirements for cations and salts than RNA polymerase II and III and is not inhibited
by alpha-amanitin.;
MeSH synonym : dna dependent rna polymerase i; polymerase a, rna; polymerase i, rna; dna-dependent rna polymerase i; rna polymerase a;
CISMeF synonym : i, rna polymerase; a, rna polymerase;
Registry Number MeSH : EC 2.7.7.-; EC 2.7.7.6;
Is substance : O;
UNII : EC 2.7.7.6;
Origin ID : D012318;
UMLS CUI : C0035678;
Allowable qualifiers
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
Indexing information
- CX 5461 [MeSH Supplementary Concept]
Record concept(s)
Related MeSH Supplementary Concept(s)
Semantic type(s)
UMLS correspondences (same concept)
A DNA-dependent RNA polymerase present in bacterial, plant, and animal cells. The
enzyme functions in the nucleolar structure and transcribes DNA into RNA. It has different
requirements for cations and salts than RNA polymerase II and III and is not inhibited
by alpha-amanitin. EC 2.7.7.6.
A DNA-dependent RNA polymerase present in bacterial, plant, and animal cells. The
enzyme functions in the nucleolar structure and transcribes DNA into RNA. It has different
requirements for cations and salts than RNA polymerase II and III and is not inhibited
by alpha-amanitin.