1SS4 | pdb_00001ss4

Crystal Structure of the Glyoxalase Family Protein APC24694 from Bacillus cereus

• PDB DOI: https://doi.org/10.2210/pdb1SS4/pdb

• Classification: Structural Genomics, unknown function
• Organism(s): Bacillus cereus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2004-03-23 Released: 2004-08-03 
• Deposition Author(s): Kim, Y., Li, H., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.84 Å
• R-Value Free: 
  0.238 (Depositor), 0.234 (DCC) 
• R-Value Work: 
  0.202 (Depositor), 0.198 (DCC) 
• R-Value Observed: 
  0.202 (Depositor) 

Literature

Crystal Structure of the Glyoxalase Family Protein APC24694 from Bacillus cereus

Kim, Y., Li, H., Joachimiak, A.

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 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 35.1 kDa 
• Atom Count: 2,596 
• Modeled Residue Count: 294 
• Deposited Residue Count: 306 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glyoxalase family protein	A, B	153	Bacillus cereus	Mutation(s): 6
UniProt
Find proteins for Q81F54 (Bacillus cereus (strain ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NCTC 2599 / NRRL B-3711)) Explore Q81F54  Go to UniProtKB:  Q81F54

Small Molecules

Ligands 6 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GSH	H [auth B]	GLUTATHIONE C10 H17 N3 O6 S RWSXRVCMGQZWBV-WDSKDSINSA-N
CIT	E [auth A]	CITRIC ACID C6 H8 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-N
ACT	C [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
FMT	F [auth A], I [auth B], J [auth B], K [auth B]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N
MG	G [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N
NA	D [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.84 Å
• R-Value Free:  0.238 (Depositor), 0.234 (DCC) 
• R-Value Work:  0.202 (Depositor), 0.198 (DCC) 
• R-Value Observed: 0.202 (Depositor) 

Space Group: P 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.24	α = 90
b = 66.093	β = 90
c = 102.212	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
SBC-Collect	data collection
HKL-2000	data scaling
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-08-03 
Deposition Author(s): Kim, Y., Li, H., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2004-08-03
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2011-12-07
  Changes: Non-polymer description
• Version 1.4: 2025-03-26
  Changes: Data collection, Database references, Derived calculations, Structure summary