3LOP

Crystal structure of substrate-binding periplasmic protein (Pbp) from Ralstonia solanacearum

• PDB DOI: https://doi.org/10.2210/pdb3LOP/pdb

• Classification: Substrate binding protein
• Organism(s): Ralstonia pseudosolanacearum GMI1000
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-02-04 Released: 2010-02-23 
• Deposition Author(s): Palani, K., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.55 Å
• R-Value Free: 0.195 
• R-Value Work: 0.179 
• R-Value Observed: 0.179 

Literature

Crystal structure of substrate-binding periplasmic protein (Pbp) from Ralstonia solanacearum

Palani, K., Burley, S.K., Swaminathan, S.

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: 39.85 kDa 
• Atom Count: 3,119 
• Modelled Residue Count: 353 
• Deposited Residue Count: 364 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Substrate binding periplasmic protein	A	364	Ralstonia pseudosolanacearum GMI1000	Mutation(s): 0  Gene Names: RSIPO_02814
UniProt
Find proteins for Q8XUX2 (Ralstonia nicotianae (strain ATCC BAA-1114 / GMI1000)) Explore Q8XUX2  Go to UniProtKB:  Q8XUX2

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
LEU	B [auth A]	LEUCINE C6 H13 N O2 ROHFNLRQFUQHCH-YFKPBYRVSA-N
EDO	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
NI	H [auth A], I [auth A]	NICKEL (II) ION Ni VEQPNABPJHWNSG-UHFFFAOYSA-N
MN	K [auth A]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N
MG	J [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: 1.55 Å
• R-Value Free: 0.195 
• R-Value Work: 0.179 
• R-Value Observed: 0.179 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.11	α = 90
b = 64.739	β = 90
c = 114.085	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
CBASS	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELXD	phasing
SHARP	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-02-23 
Deposition Author(s): Palani, K., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2010-02-23
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.3: 2024-10-09
  Changes: Data collection, Database references, Structure summary