5ID4 | pdb_00005id4

Crystal structure of Proteus mirabilis ScsC in an extended conformation

• PDB DOI: https://doi.org/10.2210/pdb5ID4/pdb

• Classification: ISOMERASE
• Organism(s): Proteus mirabilis ATCC 29906
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2016-02-23 Released: 2017-07-26 
• Deposition Author(s): Furlong, E.J., Kurth, F., Choudhury, H.G., Martin, J.L.
• Funding Organization(s): Australian Research Council (ARC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.92 Å
• R-Value Free: 
  0.263 (Depositor), 0.270 (DCC) 
• R-Value Work: 
  0.251 (Depositor), 0.262 (DCC) 
• R-Value Observed: 
  0.251 (Depositor) 

Starting Model: experimental

Literature

Proteus mirabilis ScsC is a highly dynamic, novel trimeric protein disulfide isomerase

Kurth, F., Furlong, E.J., Lo, A.W., Premkumar, L., Totsika, M., Whitten, A.E., Achard, M.E.S., Halili, M.A., Heras, B., Choudhury, H.G., Schembri, M.A., Martin, J.L.

(2017) Nat Commun 

• DOI: https://doi.org/10.1038/NCOMMS16065

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content 

• Total Structure Weight: 24.8 kDa 
• Atom Count: 1,720 
• Modeled Residue Count: 221 
• Deposited Residue Count: 224 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DsbA-like protein	A	224	Proteus mirabilis ATCC 29906	Mutation(s): 0  Gene Names: HMPREF0693_3732
UniProt
Find proteins for B4EV21 (Proteus mirabilis (strain HI4320)) Explore B4EV21  Go to UniProtKB:  B4EV21

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.92 Å
• R-Value Free:  0.263 (Depositor), 0.270 (DCC) 
• R-Value Work:  0.251 (Depositor), 0.262 (DCC) 
• R-Value Observed: 0.251 (Depositor) 

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.745	α = 90
b = 86.745	β = 90
c = 330.858	γ = 120

Software Package:

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

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2017-07-26 
Deposition Author(s): Furlong, E.J., Kurth, F., Choudhury, H.G., Martin, J.L.

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Funding Organization	Location	Grant Number
Australian Research Council (ARC)	Australia	FL0992138

Revision History  

• Version 1.0: 2017-07-26
  Type: Initial release
  
• Version 1.1: 2018-01-17
  Changes: Author supporting evidence
• Version 1.2: 2020-01-01
  Changes: Author supporting evidence
• Version 1.3: 2023-09-27
  Changes: Data collection, Database references, Refinement description
• Version 1.4: 2024-11-06
  Changes: Structure summary