8X7U

MCM in complex with dsDNA in presence of ATP.

• PDB DOI: https://doi.org/10.2210/pdb8X7U/pdb
• EM Map EMD-38111: EMDB EMDataResource

• Classification: HYDROLASE
• Organism(s): Thermococcus kodakarensis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-11-25 Released: 2024-01-17 
• Deposition Author(s): Ma, J., Yi, G., Ye, M., MacGregor-Chatwin, C., Sheng, Y., Lu, Y., Li, M., Gilbert, R.J.C., Zhang, P.
• Funding Organization(s): Wellcome Trust, Biotechnology and Biological Sciences Research Council (BBSRC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.57 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

MCM in complex with dsDNA in presence of ATP

Ma, J., Yi, G., Ye, M., MacGregor-Chatwin, C., Sheng, Y., Lu, Y., Li, M., Gilbert, R.J.C., Zhang, P.

To be published.

Biological Assembly 1  

Global Symmetry: Helical - H  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 462.4 kDa 
• Atom Count: 28,832 
• Modelled Residue Count: 3,840 
• Deposited Residue Count: 4,092 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
mini-chromosome maintenance complex 3	A [auth D], B [auth C], C [auth B], D [auth E], E [auth A], F	682	Thermococcus kodakarensis	Mutation(s): 0
UniProt
Find proteins for Q5JIT1 (Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1)) Explore Q5JIT1  Go to UniProtKB:  Q5JIT1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ATP (Subject of Investigation/LOI)	H [auth D], J [auth C], K [auth B], L [auth E], N [auth A]	ADENOSINE-5'-TRIPHOSPHATE C10 H16 N5 O13 P3 ZKHQWZAMYRWXGA-KQYNXXCUSA-N
MG	G [auth D], I [auth C], M [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.57 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.14_3260:

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-01-17 
Deposition Author(s): Ma, J., Yi, G., Ye, M., MacGregor-Chatwin, C., Sheng, Y., Lu, Y., Li, M., Gilbert, R.J.C., Zhang, P.

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Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	--
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	--

Revision History  

• Version 1.0: 2024-01-17
  Type: Initial release