2RCD

CRYSTAL STRUCTURE OF A PROTEIN WITH UNKNOWN FUNCTION FROM DUF3225 FAMILY (ECA3500) FROM PECTOBACTERIUM ATROSEPTICUM SCRI1043 AT 2.32 A RESOLUTION

• PDB DOI: https://doi.org/10.2210/pdb2RCD/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Pectobacterium atrosepticum SCRI1043
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-09-19 Released: 2007-10-02 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.32 Å
• R-Value Free: 0.242 
• R-Value Work: 0.187 
• R-Value Observed: 0.190 

Literature

Crystal structure of uncharacterized protein conserved in bacteria with a cystatin-like fold (YP_051588.1) from Erwinia carotovora subsp. atroseptica SCRI1043 at 2.32 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 58.85 kDa 
• Atom Count: 4,095 
• Modelled Residue Count: 512 
• Deposited Residue Count: 516 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein	A, B, C, D	129	Pectobacterium atrosepticum SCRI1043	Mutation(s): 0  Gene Names: YP_051588.1, ECA3500
UniProt
Find proteins for Q6D1E8 (Pectobacterium atrosepticum (strain SCRI 1043 / ATCC BAA-672)) Explore Q6D1E8  Go to UniProtKB:  Q6D1E8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	E [auth A], F [auth B], G [auth C], H [auth D]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.32 Å
• R-Value Free: 0.242 
• R-Value Work: 0.187 
• R-Value Observed: 0.190 
• Space Group: C 1 2 1
• Diffraction Data: https://doi.org/10.18430/M32RCD

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.375	α = 90
b = 93.524	β = 105.32
c = 72.919	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHARP	phasing
MolProbity	model building
SCALA	data scaling
PDB_EXTRACT	data extraction
MAR345	data collection
MOSFLM	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-10-02 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2007-10-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Author supporting evidence, Refinement description
• Version 1.3: 2019-07-24
  Changes: Data collection, Derived calculations, Refinement description
• Version 1.4: 2023-01-25
  Changes: Database references, Derived calculations