8ART | pdb_00008art

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)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.17 Å
R-Value Free:
0.284 (Depositor), 0.310 (DCC)
R-Value Work:
0.260 (Depositor), 0.285 (DCC)
R-Value Observed:
0.262 (Depositor)

Starting Model: in silico
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This is version 1.1 of the entry. See complete history.

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.

Macromolecule Content

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

Macromolecules

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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
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	C9ZHD5
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 3.17 Å
R-Value Free: 0.284 (Depositor), 0.310 (DCC)
R-Value Work: 0.260 (Depositor), 0.285 (DCC)
R-Value Observed: 0.262 (Depositor)

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

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Entry History

& Funding Information

Deposition Data

Released Date: 2023-08-30

Deposition Author(s):

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 (Full details and data files)

Version 1.0: 2023-08-30
Type: Initial release
Version 1.1: 2026-03-04
Changes: Refinement description, Structure summary

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.