6AOO

2.15 Angstrom Resolution Crystal Structure of Malate Dehydrogenase from Haemophilus influenzae

• PDB DOI: https://doi.org/10.2210/pdb6AOO/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Haemophilus influenzae Rd KW20
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2017-08-16 Released: 2017-08-23 
• Deposition Author(s): Minasov, G., Wawrzak, Z., Skarina, T., Grimshaw, S., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.237 
• R-Value Work: 0.182 
• R-Value Observed: 0.185 

Literature

2.15 Angstrom Resolution Crystal Structure of Malate Dehydrogenase from Haemophilus influenzae.

Minasov, G., Wawrzak, Z., Skarina, T., Grimshaw, S., Savchenko, A., Anderson, W.F.

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 Evidence: homology

Macromolecule Content

• Total Structure Weight: 71.21 kDa 
• Atom Count: 5,062 
• Modelled Residue Count: 633 
• Deposited Residue Count: 670 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Malate dehydrogenase	A, B	335	Haemophilus influenzae Rd KW20	Mutation(s): 0  Gene Names: mdh, HI_1210 EC: 1.1.1.37
UniProt
Find proteins for P44427 (Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)) Explore P44427  Go to UniProtKB:  P44427

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth A], E [auth A], F [auth B], G [auth B], H [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.237 
• R-Value Work: 0.182 
• R-Value Observed: 0.185 
• Space Group: C 1 2 1
• Diffraction Data: https://doi.org/10.18430/M36AOO

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 107.688	α = 90
b = 94.119	β = 121.7
c = 73.215	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-08-23 
Deposition Author(s): Minasov, G., Wawrzak, Z., Skarina, T., Grimshaw, S., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2017-08-23
  Type: Initial release
  
• Version 1.1: 2023-10-04
  Changes: Data collection, Database references, Refinement description