3E7D | pdb_00003e7d

Crystal Structure of Precorrin-8X Methyl Mutase CbiC/CobH from Brucella melitensis

• PDB DOI: https://doi.org/10.2210/pdb3E7D/pdb

• Classification: ISOMERASE
• Organism(s): Brucella abortus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-08-18 Released: 2008-08-26 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.260 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.232 (Depositor), 0.240 (DCC) 
• R-Value Observed: 
  0.234 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of Precorrin-8X Methyl Mutase CbiC/CobH from Brucella melitensis

Seattle Structural Genomics Center for Infectious Disease (SSGCID)

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 88.84 kDa 
• Atom Count: 6,557 
• Modeled Residue Count: 813 
• Deposited Residue Count: 848 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CobH, precorrin-8X methylmutase	A, B, C, D	212	Brucella abortus	Mutation(s): 0  Gene Names: cobH, BruAb1_1288 EC: 5.4.1.2
UniProt
Find proteins for Q2YRF5 (Brucella abortus (strain 2308)) Explore Q2YRF5  Go to UniProtKB:  Q2YRF5

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.260 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.232 (Depositor), 0.240 (DCC) 
• R-Value Observed: 0.234 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.724	α = 90
b = 68.927	β = 95.88
c = 103.196	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-08-26 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2008-08-26
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2023-08-30
  Changes: Data collection, Database references, Refinement description