7BHI

Crystal structure of RecJ-Cdc45 from Methanothermobacter Thermoautotrophicus

• PDB DOI: https://doi.org/10.2210/pdb7BHI/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Methanothermobacter thermautotrophicus str. Delta H
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-01-11 Released: 2022-07-20 
• Deposition Author(s): De March, M., Onesti, S.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.271 
• R-Value Work: 0.231 
• R-Value Observed: 0.233 

Starting Model: experimental

Literature

Crystal structure of RecJ-Cdc45 from Methanothermobacter Thermoautotrophicus

De March, M., Onesti, S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 101.66 kDa 
• Atom Count: 6,335 
• Modelled Residue Count: 884 
• Deposited Residue Count: 928 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Conserved protein	A, B	464	Methanothermobacter thermautotrophicus str. Delta H	Mutation(s): 0  Gene Names: MTH_1422
UniProt
Find proteins for O27473 (Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H)) Explore O27473  Go to UniProtKB:  O27473

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MN (Subject of Investigation/LOI)	C [auth A], D [auth A], E [auth B], F [auth B]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.271 
• R-Value Work: 0.231 
• R-Value Observed: 0.233 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.471	α = 81.38
b = 55.01	β = 86.36
c = 89.99	γ = 89.95

Software Package:

Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
iMOSFLM	data reduction
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2022-07-20 
Deposition Author(s): De March, M., Onesti, S.

Revision History  

• Version 1.0: 2022-07-20
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description