8ART

ABC transporter binding protein MalE from Streptomyces scabiei in complex with maltose

• PDB DOI: https://doi.org/10.2210/pdb8ART/pdb

• Classification: PROTEIN BINDING
• Organism(s): Streptomyces scabiei
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-08-17 Released: 2023-08-30 
• Deposition Author(s): Jadot, C., Kerff, F., Rigali, S.
• Funding Organization(s): Fonds de la Recherche Scientifique (FNRS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.17 Å
• R-Value Free: 0.284 
• R-Value Work: 0.260 
• R-Value Observed: 0.262 

Literature

Structure of ligand binding protein of ABC transporter from Streptomyces scabiei at 3.17 Angstroms resolution.

Jadot, C., Kerff, F., Rigali, S.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 92.05 kDa 
• Atom Count: 5,993 
• Modelled Residue Count: 785 
• Deposited Residue Count: 858 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative secreted maltose-binding protein	A, B	429	Streptomyces scabiei	Mutation(s): 0  Gene Names: malE, SCAB_66581
UniProt
Find proteins for C9ZHD5 (Streptomyces scabiei (strain 87.22)) Explore C9ZHD5  Go to UniProtKB:  C9ZHD5

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	C, D	2		N/A
Glycosylation Resources
GlyTouCan:  G07411ON GlyCosmos:  G07411ON

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.17 Å
• R-Value Free: 0.284 
• R-Value Work: 0.260 
• R-Value Observed: 0.262 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.31	α = 90
b = 68.31	β = 90
c = 260.55	γ = 120

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-08-30 
Deposition Author(s): Jadot, C., Kerff, F., Rigali, S.

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Funding Organization	Location	Grant Number
Fonds de la Recherche Scientifique (FNRS)	Belgium	CDR/OL J.0158.21
Fonds de la Recherche Scientifique (FNRS)	Belgium	PDR 40008487

Revision History  

• Version 1.0: 2023-08-30
  Type: Initial release