Gene Information
Gene NamePOLR1B
OrganismHomo sapiens (Human)
Gene Length1135
Protein NamesDNA-directed RNA polymerase I subunit RPA2 (RNA polymerase I subunit 2) (EC 2.7.7.6) (DNA-directed RNA polymerase I 135 kDa polypeptide) (RPA135)
Target NameNA
Target TypeNA
Gene Age>4290 ( ENSG00000125630 )
Evolutionary StageEukaryota
AlphaFoldDBQ9H9Y6
Gene CardPOLR1B
Uniprot IDQ9H9Y6
PfamPF06883; PF04563; PF04561; PF04565; PF00562; PF04560
In ASDno
Allosteric Predictionyes (0.132091611)
Ortholog in AnimalsAlpaca_ POLR1B ( ortholog_one2one )
Dog_ POLR1B ( ortholog_one2one )
GuineaPig_ POLR1B ( ortholog_one2one )
Macaque_ POLR1B ( ortholog_one2one )
Mouse_ Polr1b ( ortholog_one2one )
Pig_ POLR1B ( ortholog_one2one )
Rat_ Polr1b ( ortholog_one2one )
Rabbit_ POLR1B ( ortholog_one2one )
OhnologsNA
ParalogsPOLR3B, POLR2B
TissueNA
Tissue SpecificityNA
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);0.017111(Rat);0.031906(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 7OB9  (EM  2.70A  7OBA  (EM  3.10A  7OBB  (EM  3.30A  7VBA  (EM  2.89A  7VBB  (EM  2.81A  7VBC  (EM  3.01A  8A43  (EM  4.09A 
DBSNP rs1545133 
Subcellular location [CC]Nucleus, nucleolus {ECO:0000269|PubMed:11250903}. Chromosome {ECO:0000250|UniProtKB:P70700}.
Mouse PG classificationNA
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