4QSC | pdb_00004qsc

Crystal structure of ATU4361 sugar transporter from Agrobacterium Fabrum C58, target efi-510558, with bound maltose

• PDB DOI: https://doi.org/10.2210/pdb4QSC/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Agrobacterium fabrum str. C58
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2014-07-03 Released: 2014-07-23 
• Deposition Author(s): Patskovsky, Y., Toro, R., Bhosle, R., Al Obaidi, N., Chamala, S., Attonito, J.D., Scott Glenn, A., Chowdhury, S., Lafleur, J., Siedel, R.D., Hillerich, B., Love, J., Whalen, K.L., 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 (Depositor), 0.187 (DCC) 
• R-Value Work: 
  0.138 (Depositor), 0.152 (DCC) 
• R-Value Observed: 
  0.139 (Depositor) 

Literature

Crystal Structure of Maltoside Transporter Atu4361 from Agrobacterium Fabrum, Target Efi-510558

Patskovsky, Y., Toro, R., Bhosle, R., Al Obaidi, N., Chamala, S., Scott Glenn, A., Attonito, J.D., Chowdhury, S., Lafleur, J., Siedel, R.D., Hillerich, B., Love, J., Whalen, K.L., 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: 45.69 kDa 
• Atom Count: 3,679 
• Modeled Residue Count: 383 
• Deposited Residue Count: 407 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ABC-TYPE SUGAR TRANSPORTER	A	407	Agrobacterium fabrum str. C58	Mutation(s): 0  Gene Names: ATU4361
UniProt
Find proteins for A9CGI0 (Agrobacterium fabrum (strain C58 / ATCC 33970)) Explore A9CGI0  Go to UniProtKB:  A9CGI0

Oligosaccharides

Help  

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose	B	2		N/A
Glycosylation Resources
GlyTouCan: G66120GK GlyCosmos: G66120GK

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

Biologically Interesting Molecules (External Reference) 

2 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900018	B	beta-maltose	Oligosaccharide / Nutrient

Entity ID: 3
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900001	C	alpha-maltose	Oligosaccharide / Nutrient

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free:  0.174 (Depositor), 0.187 (DCC) 
• R-Value Work:  0.138 (Depositor), 0.152 (DCC) 
• R-Value Observed: 0.139 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.122	α = 90
b = 76.279	β = 90.66
c = 68.169	γ = 90

Software Package:

Software Name	Purpose
SHELX	model building
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-07-23 
Deposition Author(s): Patskovsky, Y., Toro, R., Bhosle, R., Al Obaidi, N., Chamala, S., Attonito, J.D., Scott Glenn, A., Chowdhury, S., Lafleur, J., Siedel, R.D., Hillerich, B., Love, J., Whalen, K.L., Gerlt, J.A., Almo, S.C., Enzyme Function Initiative (EFI)

Revision History  

• Version 1.0: 2014-07-23
  Type: Initial release
  
• Version 1.1: 2014-07-30
  Changes: Structure summary
• Version 1.2: 2018-01-24
  Changes: Database references, Structure summary
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Structure summary
• Version 2.1: 2024-02-28
  Changes: Data collection, Database references, Structure summary