7OGW | pdb_00007ogw

Q9A mutant of Hfq protein from Neisseria meningitidis

• PDB DOI: https://doi.org/10.2210/pdb7OGW/pdb

• Classification: RNA BINDING PROTEIN
• Organism(s): Neisseria meningitidis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2021-05-07 Released: 2022-06-01 
• Deposition Author(s): Moche, M., Karlsson, J., Loh, E.
• Funding Organization(s): Knut and Alice Wallenberg Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.09 Å
• R-Value Free: 
  0.118 (Depositor), 0.160 (DCC) 
• R-Value Work: 
  0.101 (Depositor), 0.130 (DCC) 
• R-Value Observed: 
  0.102 (Depositor) 

Starting Model: experimental

Literature

Crystal structures of wild type, Q9A and R17A single mutant Hfq structures from Neisseria meningitidis

Karlsson, J., Moche, M., Loh, E.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C6  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

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

Macromolecule Content 

• Total Structure Weight: 7.62 kDa 
• Atom Count: 678 
• Modeled Residue Count: 68 
• Deposited Residue Count: 68 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
RNA-binding protein Hfq	A	68	Neisseria meningitidis	Mutation(s): 1  Gene Names: hfq, COH33_00770, COH52_02035, COI31_11405, ERS514851_00105, JY21_08770
UniProt
Find proteins for P64345 (Neisseria meningitidis serogroup B (strain ATCC BAA-335 / MC58)) Explore P64345  Go to UniProtKB:  P64345

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.09 Å
• R-Value Free:  0.118 (Depositor), 0.160 (DCC) 
• R-Value Work:  0.101 (Depositor), 0.130 (DCC) 
• R-Value Observed: 0.102 (Depositor) 

Space Group: P 6

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.175	α = 90
b = 62.175	β = 90
c = 27.71	γ = 120

Software Package:

Software Name	Purpose
Aimless	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-06-01 
Deposition Author(s): Moche, M., Karlsson, J., Loh, E.

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Funding Organization	Location	Grant Number
Knut and Alice Wallenberg Foundation	Sweden	2014.0177

Revision History  

• Version 1.0: 2022-06-01
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description