5HSG

Crystal structure of an ABC transporter Solute Binding Protein from Klebsiella pneumoniae (KPN_01730, target EFI-511059), APO open structure

• PDB DOI: https://doi.org/10.2210/pdb5HSG/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Klebsiella pneumoniae subsp. pneumoniae MGH 78578
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2016-01-25 Released: 2016-03-02 
• Deposition Author(s): Roth, Y., Vetting, M.W., Al Obaidi, N.F., Toro, R., Morisco, L.L., Benach, J., Koss, J., Wasserman, S.R., Gerlt, J.A., Almo, S.C., Enzyme Function Initiative (EFI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.174 
• R-Value Work: 0.150 
• R-Value Observed: 0.151 

Literature

Crystal structure of an ABC transporter Solute Binding Protein from Klebsiella pneumoniae (KPN_01730, target EFI-511059), APO open structure

Roth, Y., Vetting, M.W., Al Obaidi, N.F., Toro, R., Morisco, L.L., Benach, J., Koss, J., Wasserman, S.R., Gerlt, J.A., Almo, S.C., Enzyme Function Initiative (EFI)

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 33.11 kDa 
• Atom Count: 2,674 
• Modelled Residue Count: 285 
• Deposited Residue Count: 310 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative ABC transporter, nucleotide binding/ATPase protein	A	310	Klebsiella pneumoniae subsp. pneumoniae MGH 78578	Mutation(s): 0  Gene Names: KPN_01730
UniProt
Find proteins for A6T990 (Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578)) Explore A6T990  Go to UniProtKB:  A6T990

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.174 
• R-Value Work: 0.150 
• R-Value Observed: 0.151 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.548	α = 90
b = 48.8	β = 90
c = 157.115	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
SHELX	phasing
MLPHARE	phasing
HKL-3000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-03-02 
Deposition Author(s): Roth, Y., Vetting, M.W., Al Obaidi, N.F., Toro, R., Morisco, L.L., Benach, J., Koss, J., Wasserman, S.R., Gerlt, J.A., Almo, S.C., Enzyme Function Initiative (EFI)

Revision History  

• Version 1.0: 2016-03-02
  Type: Initial release
  
• Version 1.1: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary