9LXO image
Deposition Date 2025-02-18
Release Date 2025-04-16
Last Version Date 2025-06-11
Entry Detail
PDB ID:
9LXO
Title:
Human RNA Polymerase III de novo transcribing complex 6 (TC6)(without 3'dATP)
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Host Organism:
Method Details:
Experimental Method:
Resolution:
3.60 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase III subunit RPC1
Gene (Uniprot):POLR3A
Chain IDs:A
Chain Length:1390
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase III subunit RPC2
Gene (Uniprot):POLR3B
Chain IDs:B
Chain Length:1133
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerases I and III subunit RPAC1
Gene (Uniprot):POLR1C
Chain IDs:C
Chain Length:346
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase III subunit RPC9
Gene (Uniprot):CRCP
Chain IDs:D
Chain Length:148
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerases I, II, and III subunit RPABC1
Gene (Uniprot):POLR2E
Chain IDs:E
Chain Length:210
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerases I, II, and III subunit RPABC2
Gene (Uniprot):POLR2F
Chain IDs:F
Chain Length:127
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase III subunit RPC8
Gene (Uniprot):POLR3H
Chain IDs:G
Chain Length:204
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerases I, II, and III subunit RPABC3
Gene (Uniprot):POLR2H
Chain IDs:H
Chain Length:150
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase III subunit RPC10
Gene (Uniprot):POLR3K
Chain IDs:I
Chain Length:108
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerases I, II, and III subunit RPABC5
Gene (Uniprot):POLR2L
Chain IDs:J
Chain Length:67
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerases I and III subunit RPAC2
Gene (Uniprot):POLR1D
Chain IDs:K
Chain Length:133
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerases I, II, and III subunit RPABC4
Gene (Uniprot):POLR2K
Chain IDs:L
Chain Length:58
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase III subunit RPC5
Gene (Uniprot):POLR3E
Chain IDs:M
Chain Length:708
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase III subunit RPC4
Gene (Uniprot):POLR3D
Chain IDs:N
Chain Length:398
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase III subunit RPC3
Gene (Uniprot):POLR3C
Chain IDs:O
Chain Length:534
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase III subunit RPC6
Gene (Uniprot):POLR3F
Chain IDs:P
Chain Length:316
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase III subunit RPC7
Gene (Uniprot):POLR3G
Chain IDs:Q
Chain Length:223
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:Transcription factor IIIB 50 kDa subunit
Gene (Uniprot):BRF2
Chain IDs:R (auth: V)
Chain Length:419
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (127-MER)
Chain IDs:S (auth: X)
Chain Length:127
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (127-MER)
Chain IDs:T (auth: Y)
Chain Length:127
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polyribonucleotide
Molecule:RNA (5'-R(P*UP*GP*CP*UP*C)-3')
Chain IDs:U (auth: Z)
Chain Length:5
Number of Molecules:1
Biological Source:Homo sapiens
Primary Citation
Structural insights into human Pol III transcription initiation in action
Nature ? ? ? (2025)
DOI: 10.1038/s41586-025-09093-w
Primary Citation of related structures