8RIG | pdb_00008rig

Cryo-EM structure of an MCM helicase single hexamer loaded onto dsDNA.

Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.41 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


This is version 1.0 of the entry. See complete history. 


Literature

Inhibition of Origin Recognition Complex by Cyclin Dependent Kinase Reveals Alternate Mechanism of MCM Loading

Miller, T.C.R., Lim, C.T., Diffley, J.F.X., Costa, A.

To be published.

Macromolecules

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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
DNA replication licensing factor MCM2A [auth 2]868Saccharomyces cerevisiae S288CMutation(s): 0 
Gene Names: MCM2, YBL023C, YBL0438
EC: 3.6.4.12
UniProt
Find proteins for P29469 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
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UniProt GroupP29469
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Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
DNA replication licensing factor MCM3B [auth 3]1,006Saccharomyces cerevisiae S288CMutation(s): 0 
Gene Names: MCM3, YEL032W, SYGP-ORF23
EC: 3.6.4.12
UniProt
Find proteins for P24279 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
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Entity ID: 3
MoleculeChains Sequence LengthOrganismDetailsImage
DNA replication licensing factor MCM4C [auth 4]933Saccharomyces cerevisiae S288CMutation(s): 0 
Gene Names: MCM4, CDC54, HCD21, YPR019W, YP9531.13
EC: 3.6.4.12
UniProt
Find proteins for P30665 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
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Entity ID: 4
MoleculeChains Sequence LengthOrganismDetailsImage
Minichromosome maintenance protein 5D [auth 5]775Saccharomyces cerevisiae S288CMutation(s): 0 
Gene Names: MCM5, CDC46, YLR274W, L9328.1
EC: 3.6.4.12
UniProt
Find proteins for P29496 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
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Entity ID: 5
MoleculeChains Sequence LengthOrganismDetailsImage
DNA replication licensing factor MCM6E [auth 6]1,017Saccharomyces cerevisiae S288CMutation(s): 0 
Gene Names: MCM6, YGL201C
EC: 3.6.4.12
UniProt
Find proteins for P53091 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
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Entity ID: 6
MoleculeChains Sequence LengthOrganismDetailsImage
DNA replication licensing factor MCM7F [auth 7]845Saccharomyces cerevisiae S288CMutation(s): 0 
Gene Names: MCM7, CDC47, YBR202W, YBR1441
EC: 3.6.4.12
UniProt
Find proteins for P38132 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
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Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
ATP (Subject of Investigation/LOI)
Query on ATP
Download Ideal Coordinates CCD File 
I [auth 2],
T [auth 6]		ADENOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
ZKHQWZAMYRWXGA-KQYNXXCUSA-N
ADP (Subject of Investigation/LOI)
Query on ADP
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L [auth 3],
N [auth 4],
Q [auth 5],
X [auth 7]		ADENOSINE-5'-DIPHOSPHATE
C10 H15 N5 O10 P2
XTWYTFMLZFPYCI-KQYNXXCUSA-N
ZN (Subject of Investigation/LOI)
Query on ZN
Download Ideal Coordinates CCD File 
K [auth 2],
P [auth 4],
S [auth 5],
V [auth 6],
W [auth 7]		ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
MG (Subject of Investigation/LOI)
Query on MG
Download Ideal Coordinates CCD File 
J [auth 2]
M [auth 3]
O [auth 4]
R [auth 5]
U [auth 6]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.41 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
RECONSTRUCTIONRELION3.1
MODEL REFINEMENTPHENIX1.19.2_4158:

Structure Validation

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Entry History & Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
Wellcome TrustUnited KingdomFC001065
Medical Research Council (MRC, United Kingdom)United KingdomFC001065
Cancer Research UKUnited KingdomFC001065
European Research Council (ERC)European Union820102
Novo Nordisk FoundationDenmarkNNF22OC0073571
Danish National Research FoundationDenmarkDNRF115

Revision History  (Full details and data files)

  • Version 1.0: 2025-01-01
    Type: Initial release