4BR1

Protease-induced heterodimer of human triosephosphate isomerase.

• PDB DOI: https://doi.org/10.2210/pdb4BR1/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-06-03 Released: 2013-06-12 
• Deposition Author(s): DeLaMora-DeLaMora, I., Torres-Larios, A., Hernandez-Alcantara, G., Mendoza-Hernandez, G., Enriquez-Flores, S., Mendez, S.T., Castillo-Villanueva, A., Garcia-Torres, I., Torres-Arroyo, A., Gomez-Manzo, S., Marcial-Quino, J., Oria-Hernandez, J., Lopez-Velazquez, G., Reyes-Vivas, H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.217 
• R-Value Work: 0.177 
• R-Value Observed: 0.179 

Starting Model: experimental

Literature

Differential Proteolysis in Human Triosephosphate Isomerase

Delamora-Delamora, I., Torres-Larios, A., Hernandez-Alcantara, G., Mendoza-Hernandez, G., Enriquez-Flores, S., Mendez, S.T., Castillo-Villanueva, A., Garcia-Torres, I., Torres-Arroyo, A., Gomez-Manzo, S., Marcial-Quino, J., Oria-Hernandez, J., Lopez-Velazquez, G., Reyes-Vivas, H.

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)

Macromolecule Content

• Total Structure Weight: 52.8 kDa 
• Atom Count: 3,880 
• Modelled Residue Count: 474 
• Deposited Residue Count: 492 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TRIOSEPHOSPHATE ISOMERASE	A, B	246	Homo sapiens	Mutation(s): 0  EC: 5.3.1.1
UniProt & NIH Common Fund Data Resources
Find proteins for P60174 (Homo sapiens) Explore P60174  Go to UniProtKB:  P60174
PHAROS:  P60174 GTEx:  ENSG00000111669

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.217 
• R-Value Work: 0.177 
• R-Value Observed: 0.179 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.301	α = 90
b = 77.317	β = 90
c = 87.311	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-06-12 
Deposition Author(s): DeLaMora-DeLaMora, I., Torres-Larios, A., Hernandez-Alcantara, G., Mendoza-Hernandez, G., Enriquez-Flores, S., Mendez, S.T., Castillo-Villanueva, A., Garcia-Torres, I., Torres-Arroyo, A., Gomez-Manzo, S., Marcial-Quino, J., Oria-Hernandez, J., Lopez-Velazquez, G., Reyes-Vivas, H.

Revision History  

• Version 1.0: 2013-06-12
  Type: Initial release
  
• Version 1.1: 2023-12-20
  Changes: Data collection, Database references, Other, Refinement description