2I45 | pdb_00002i45

Crystal structure of protein NMB1881 from Neisseria meningitidis

• PDB DOI: https://doi.org/10.2210/pdb2I45/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Neisseria meningitidis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-08-21 Released: 2006-09-19 
• Deposition Author(s): Chang, C., Hatzos, C., Bargassa, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 
  0.268 (Depositor), 0.263 (DCC) 
• R-Value Work: 
  0.199 (Depositor), 0.197 (DCC) 
• R-Value Observed: 
  0.202 (Depositor) 

Literature

Crystal structure of protein NMB1881 from Neisseria meningitidis

Chang, C., Hatzos, C., Bargassa, M., Joachimiak, A.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Biological Assembly 5  

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

Biological assembly 5 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 121.98 kDa 
• Atom Count: 7,925 
• Modeled Residue Count: 974 
• Deposited Residue Count: 1,070 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein	A, B, C, D, E, F, G, H, I, J	107	Neisseria meningitidis	Mutation(s): 4  Gene Names: NMB1881
UniProt
Find proteins for Q9JXU4 (Neisseria meningitidis serogroup B (strain ATCC BAA-335 / MC58)) Explore Q9JXU4  Go to UniProtKB:  Q9JXU4

Small Molecules

Modified Residues  1 Unique
ID	Chains	Modified Residue	Modification Type	Formula	2D Diagram
MSE	A, B, C, D, E, F, G, H, I, J	MET	Selenomethionine	C5 H11 N O2 Se

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free:  0.268 (Depositor), 0.263 (DCC) 
• R-Value Work:  0.199 (Depositor), 0.197 (DCC) 
• R-Value Observed: 0.202 (Depositor) 

Space Group: P 4₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.932	α = 90
b = 94.932	β = 90
c = 155.704	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-09-19 
Deposition Author(s): Chang, C., Hatzos, C., Bargassa, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-09-19
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Structure summary