1MO0

Structural Genomics Of Caenorhabditis Elegans: Triose Phosphate Isomerase

• PDB DOI: https://doi.org/10.2210/pdb1MO0/pdb

• Classification: ISOMERASE
• Organism(s): Caenorhabditis elegans
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2002-09-06 Released: 2002-09-13 
• Deposition Author(s): Symersky, J., Li, S., Finley, J., Liu, Z.-J., Qui, H., Luan, C.H., Carson, M., Tsao, J., Johnson, D., Lin, G., Zhao, J., Thomas, W., Nagy, L.A., Sha, B., DeLucas, L.J., Wang, B.-C., Luo, M., Southeast Collaboratory for Structural Genomics (SECSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.213 
• R-Value Work: 0.183 
• R-Value Observed: 0.183 

Starting Model: experimental

Literature

Structural genomics of Caenorhabditis elegans: triosephosphate isomerase

Symersky, J., Li, S., Carson, M., Luo, M.

(2003) Proteins 51: 484-486

• PubMed: 12696058 
• DOI: https://doi.org/10.1002/prot.10364
• Primary Citation of Related Structures:  
  1MO0

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Organizational Affiliation: 

Southeast Collaboratory for Structural Genomics, Center for Biophysical Sciences and Engineering, University of Alabama at Birmingham, 35294, USA.

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)

Macromolecule Content

• Total Structure Weight: 60.36 kDa 
• Atom Count: 4,294 
• Modelled Residue Count: 502 
• Deposited Residue Count: 550 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Triosephosphate isomerase	A, B	275	Caenorhabditis elegans	Mutation(s): 0  EC: 5.3.1.1
UniProt
Find proteins for Q10657 (Caenorhabditis elegans) Explore Q10657  Go to UniProtKB:  Q10657

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	D [auth A], E [auth A], F [auth A], H [auth B], I [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
ACT	C [auth A], G [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.213 
• R-Value Work: 0.183 
• R-Value Observed: 0.183 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.399	α = 90
b = 64.373	β = 91.53
c = 105.706	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
HKL-2000	data reduction
SOLVE	phasing
RESOLVE	model building
CNS	refinement
HKL-2000	data scaling
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2002-09-13 
Deposition Author(s): Symersky, J., Li, S., Finley, J., Liu, Z.-J., Qui, H., Luan, C.H., Carson, M., Tsao, J., Johnson, D., Lin, G., Zhao, J., Thomas, W., Nagy, L.A., Sha, B., DeLucas, L.J., Wang, B.-C., Luo, M., Southeast Collaboratory for Structural Genomics (SECSG)

Revision History  

• Version 1.0: 2002-09-13
  Type: Initial release
  
• Version 1.1: 2008-04-28
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-02-14
  Changes: Data collection, Database references, Derived calculations
• Version 1.4: 2024-04-03
  Changes: Refinement description