30AR image
Deposition Date 2026-04-17
Release Date 2026-11-11
Last Version Date 2026-11-11
Entry Detail
PDB ID:
30AR
Title:
Cryo-EM structure of human PRIMPOL bound to the CMG helicase
Biological Source:
Source Organism(s):
Homo sapiens (Taxon ID: 9606)
Method Details:
Experimental Method:
Resolution:
3.30 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:DNA replication licensing fac
Gene (Uniprot):MCM2
Chain IDs:A (auth: 2)
Chain Length:904
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA replication licensing fac
Gene (Uniprot):MCM3
Chain IDs:B (auth: 3)
Chain Length:808
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA replication licensing fac
Gene (Uniprot):MCM4
Chain IDs:C (auth: 4)
Chain Length:863
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA replication licensing fac
Gene (Uniprot):MCM5
Chain IDs:D (auth: 5)
Chain Length:734
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA replication licensing fac
Gene (Uniprot):MCM6
Chain IDs:E (auth: 6)
Chain Length:821
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA replication licensing fac
Gene (Uniprot):MCM7
Chain IDs:F (auth: 7)
Chain Length:719
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:Cell division control protein
Gene (Uniprot):CDC45
Chain IDs:G (auth: C)
Chain Length:566
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA replication complex GINS
Gene (Uniprot):GINS4
Chain IDs:H (auth: G)
Chain Length:223
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA replication complex GINS
Gene (Uniprot):GINS1
Chain IDs:I
Chain Length:196
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA replication complex GINS
Gene (Uniprot):GINS2
Chain IDs:J (auth: N)
Chain Length:185
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA-directed primase/polymera
Gene (Uniprot):PRIMPOL
Chain IDs:K (auth: P)
Chain Length:560
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:DNA replication complex GINS
Gene (Uniprot):GINS3
Chain IDs:L (auth: S)
Chain Length:216
Number of Molecules:1
Biological Source:Homo sapiens
Primary Citation
Human replisomes direct a dedicated leading-strand primase for fork restart
Nature ? ? ? (2026)
DOI: 10.1038/s41586-026-11204-0
Primary Citation of related structures
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