1C48 | pdb_00001c48

MUTATED SHIGA-LIKE TOXIN B SUBUNIT (G62T)

• PDB DOI: https://doi.org/10.2210/pdb1C48/pdb

• Classification: TOXIN
• Organism(s): Phage h30
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 1999-08-11 Released: 2000-08-16 
• Deposition Author(s): Ling, H., Bast, D., Brunton, J.L., Read, R.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 
  0.240 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.196 (Depositor), 0.202 (DCC) 
• R-Value Observed: 
  0.196 (Depositor) 

Starting Model: experimental

Literature

Identification of the Primary Receptor Binding Site of Shiga-Like Toxin B Subunits: Structures of Mutated Shiga-Like Toxin I B-Pentamer with and without Bound Carbohydrate

Ling, H., Bast, D., Brunton, J.L., Read, R.J.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C5  (Explore in 3D)
Global Stoichiometry: Homo 5-mer - A5 

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

Macromolecule Content 

• Total Structure Weight: 38.71 kDa 
• Atom Count: 3,127 
• Modeled Residue Count: 345 
• Deposited Residue Count: 345 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PROTEIN (SHIGA-LIKE TOXIN I B SUBUNIT)	A, B, C, D, E	69	Phage h30	Mutation(s): 1
UniProt
Find proteins for P69178 (Bacteriophage H30) Explore P69178  Go to UniProtKB:  P69178

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free:  0.240 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.196 (Depositor), 0.202 (DCC) 
• R-Value Observed: 0.196 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.972	α = 90
b = 61.928	β = 114.12
c = 60.327	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2000-08-16 
Deposition Author(s): Ling, H., Bast, D., Brunton, J.L., Read, R.J.

Revision History  

• Version 1.0: 2000-08-16
  Type: Initial release
  
• Version 1.1: 2008-04-26
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2021-11-03
  Changes: Database references
• Version 1.4: 2023-08-09
  Changes: Data collection, Refinement description
• Version 1.5: 2024-11-20
  Changes: Structure summary