Resolution: 6.1 Å
EM Method: Single-particle
Fitted PDBs: 9bcx
Q-score: 0.133
Faull SV, Barbon M, Mossler A, Yuan Z, Bai L, Reuter LM, Riera A, Winkler C, Magdalou I, Peach M, Li H, Speck C
Nat Commun (2025) 16 pp. 14-14 [ Pubmed: 39747125 DOI: doi:10.1038/s41467-024-55479-1 ]
- Origin recognition complex subunit 1 (104 kDa, Protein from Saccharomyces cerevisiae)
- Dna (39-mer) (12 kDa, DNA from synthetic construct)
- Dna replication licensing factor mcm6 (113 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm7 (95 kDa, Protein from Saccharomyces cerevisiae)
- Cell division control protein 6 (58 kDa, Protein from Saccharomyces cerevisiae)
- Magnesium ion (24 Da, Ligand)
- Origin recognition complex subunit 5 (55 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm4 (105 kDa, Protein from Saccharomyces cerevisiae)
- Dna (39-mer) (11 kDa, DNA from synthetic construct)
- Dna replication licensing factor mcm2 (98 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 3 (72 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 2 (71 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm3 (107 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm5 (86 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 6 (50 kDa, Protein from Saccharomyces cerevisiae)
- Tah11 isoform 1 (68 kDa, Protein from Saccharomyces cerevisiae)
- Adenosine-5'-triphosphate (507 Da, Ligand)
- Orc-cdc6-mcm2-7-dsdna (Complex from Saccharomyces cerevisiae)
- Origin recognition complex subunit 4 (60 kDa, Protein from Saccharomyces cerevisiae)
Cryo-EM map of semi-attached mutant OCCM-DNA complex (ORC-Cdc6-Cdt1-Mcm2-7 with Mcm6 WHD truncation)
Resolution: 4.3 Å
EM Method: Single-particle
Fitted PDBs: 6wgc
Q-score: 0.301
Yuan Z, Schneider S, Dodd T, Riera A, Bai L, Yan C, Magdalou I, Ivanov I, Stillman B, Li H, Speck C
PNAS (2020) 117 pp. 17747-17756 [ Pubmed: 32669428 DOI: doi:10.1073/pnas.2006231117 ]
- Origin recognition complex subunit 5 (55 kDa, Protein from Saccharomyces cerevisiae)
- Orc-cdc6-mcm3-mcm7-dsdna (Complex from Saccharomyces cerevisiae)
- Origin recognition complex subunit 2 (71 kDa, Protein from Saccharomyces cerevisiae)
- Phosphothiophosphoric acid-adenylate ester (523 Da, Ligand)
- Dna (41-mer) (12 kDa, DNA from Saccharomyces cerevisiae)
- Dna (41-mer) (12 kDa, DNA from Saccharomyces cerevisiae)
- Origin recognition complex subunit 1 (104 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm3 (107 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 3 (72 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 4 (60 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm7 (95 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 6 (50 kDa, Protein from Saccharomyces cerevisiae)
- Cell division control protein 6 (58 kDa, Protein from Saccharomyces cerevisiae)
Cryo-EM map of mutant Mcm2-7 hexamer with Mcm6 WHD truncation
Resolution: 7.7 Å
EM Method: Single-particle
Fitted PDBs: 6wgf
Q-score: 0.064
Yuan Z, Schneider S, Dodd T, Riera A, Bai L, Yan C, Magdalou I, Ivanov I, Stillman B, Li H, Speck C
PNAS (2020) 117 pp. 17747-17756 [ Pubmed: 32669428 DOI: doi:10.1073/pnas.2006231117 ]
- Dna replication licensing factor mcm4 (105 kDa, Protein from Saccharomyces cerevisiae)
- Minichromosome maintenance protein 5 (86 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm2 (98 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm3 (107 kDa, Protein from Saccharomyces cerevisiae)
- Mcm2-7 (Complex from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm6 (113 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm7 (95 kDa, Protein from Saccharomyces cerevisiae)
Cryo-EM map of pre-insertion mutant OCCM-DNA complex (ORC-Cdc6-Cdt1-Mcm2-7 with Mcm6 WHD truncation)
Resolution: 8.1 Å
EM Method: Single-particle
Fitted PDBs: 6wgg
Q-score: 0.104
Yuan Z, Schneider S, Dodd T, Riera A, Bai L, Yan C, Magdalou I, Ivanov I, Stillman B, Li H, Speck C
PNAS (2020) 117 pp. 17747-17756 [ Pubmed: 32669428 DOI: doi:10.1073/pnas.2006231117 ]
- Origin recognition complex subunit 5 (55 kDa, Protein from Saccharomyces cerevisiae)
- Phosphothiophosphoric acid-adenylate ester (523 Da, Ligand)
- Origin recognition complex subunit 2 (71 kDa, Protein from Saccharomyces cerevisiae)
- Orc-cdc6-mcm2-7-dsdna (Complex from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm4 (105 kDa, Protein from Saccharomyces cerevisiae)
- Dna (41-mer) (12 kDa, DNA from Saccharomyces cerevisiae)
- Dna (41-mer) (12 kDa, DNA from Saccharomyces cerevisiae)
- Origin recognition complex subunit 1 (104 kDa, Protein from Saccharomyces cerevisiae)
- Minichromosome maintenance protein 5 (86 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm2 (98 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm3 (107 kDa, Protein from Saccharomyces cerevisiae)
- Cell division cycle protein cdt1 (68 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 3 (72 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm6 (113 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 4 (60 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm7 (95 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 6 (50 kDa, Protein from Saccharomyces cerevisiae)
- Cell division control protein 6 (58 kDa, Protein from Saccharomyces cerevisiae)
Resolution: 10.0 Å
EM Method: Single-particle
Fitted PDBs: 6wgi
Q-score: 0.086
Yuan Z, Schneider S, Dodd T, Riera A, Bai L, Yan C, Magdalou I, Ivanov I, Stillman B, Li H, Speck C
PNAS (2020) 117 pp. 17747-17756 [ Pubmed: 32669428 DOI: doi:10.1073/pnas.2006231117 ]
- Phosphothiophosphoric acid-adenylate ester (523 Da, Ligand)
- Dna (34-mer) (10 kDa, DNA from Saccharomyces cerevisiae)
- Cell division cycle protein cdt1 (68 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm6 (113 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm7 (95 kDa, Protein from Saccharomyces cerevisiae)
- Cell division control protein 6 (58 kDa, Protein from Saccharomyces cerevisiae)
- Magnesium ion (24 Da, Ligand)
- Origin recognition complex subunit 5 (55 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm4 (105 kDa, Protein from Saccharomyces cerevisiae)
- Minichromosome maintenance protein 5 (86 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm2 (98 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 3 (72 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 2 (71 kDa, Protein from Saccharomyces cerevisiae)
- Orc-cdc6-mcm-cdt1-dsdna (Complex from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm3 (107 kDa, Protein from Saccharomyces cerevisiae)
- Dna (34-mer) (10 kDa, DNA from Saccharomyces cerevisiae)
- Origin recognition complex subunit 6 (50 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 1 (104 kDa, Protein from Saccharomyces cerevisiae)
- Origin recognition complex subunit 4 (60 kDa, Protein from Saccharomyces cerevisiae)
Cryo-EM structure of Mcm2-7 double hexamer on dsDNA
Resolution: 3.9 Å
EM Method: Single-particle
Fitted PDBs: 5bk4
Q-score: 0.393
Noguchi Y, Yuan Z, Bai L, Schneider S, Zhao G, Stillman B, Speck C, Li H
PNAS (2017) 114 pp. E9529-E9538 [ DOI: doi:10.1073/pnas.1712537114 Pubmed: 29078375 ]
- Dna (60-mer), strand 2 (18 kDa, DNA from Saccharomyces cerevisiae)
- Mcm double hexamer (Complex from Saccharomyces cerevisiae)
- Adenosine-5'-diphosphate (427 Da, Ligand)
- Dna replication licensing factor mcm5 (86 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm4 (105 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm7 (95 kDa, Protein from Saccharomyces cerevisiae)
- Dna (60-mer), strand 1 (18 kDa, DNA from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm2 (98 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm3 (107 kDa, Protein from Saccharomyces cerevisiae)
- Dna replication licensing factor mcm6 (113 kDa, Protein from Saccharomyces cerevisiae)
- Mcm double hexamer bound to double-stranded dna (Complex from Saccharomyces cerevisiae)
- Synthetic double-stranded dna (Complex from Saccharomyces cerevisiae)
Structural basis of MCM2-7 replicative helicase loading by ORC-Cdc6 and Cdt1
Yuan Z, Riera A, Bai L, Sun J, Nandi S, Spanos C, Chen ZA, Barbon M, Rappsilber J, Stillman B, Speck C, Li H
Nat Struct Mol Biol (2017) 24 pp. 316-324 [ Pubmed: 28191893 DOI: doi:10.1038/nsmb.3372 ]
- Origin recognition complex subunit 1 (104 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Origin recognition complex subunit 2 (71 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna (39-mer) (12 kDa, DNA from synthetic construct)
- Dna replication licensing factor mcm3 (107 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna replication licensing factor mcm6 (113 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Phosphothiophosphoric acid-adenylate ester (523 Da, Ligand)
- Origin recognition complex subunit 3 (72 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna replication licensing factor mcm4 (105 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Minichromosome maintenance protein 5 (86 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Cell division cycle protein cdt1 (68 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Cell division control protein 6 (58 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Origin recognition complex subunit 6 (50 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Origin recognition complex subunit 5 (55 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna replication licensing factor mcm2 (98 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna replication licensing factor mcm7 (95 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Origin recognition complex subunit 4 (60 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna (39-mer) (11 kDa, DNA from synthetic construct)
- Orc-cdc6-cdt1-mcm2-7 (Complex from Saccharomyces cerevisiae)
Architectures of Mcm2-7 Double Hexamer Assembly Intermediates Reveal Helicase Loading Mechanism
Sun J, Fernandez-Cid A, Riera A, Tognetti S, Yuan Z, Stillman B, Speck C, Li H
Genes Dev (2014) 28 pp. 2291-2303 [ DOI: doi:10.1101/gad.242313.114 Pubmed: 25319829 ]