2QDP | pdb_00002qdp

Crystal structure of the HePTP catalytic domain C270S mutant crystallized in ammonium acetate

• PDB DOI: https://doi.org/10.2210/pdb2QDP/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2007-06-21 Released: 2008-06-24 
• Deposition Author(s): Critton, D.A., Tortajada, A., Page, R.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.72 Å
• R-Value Free: 
  0.227 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.157 (Depositor), 0.150 (DCC) 
• R-Value Observed: 
  0.161 (Depositor) 

Starting Model: experimental

Literature

Structural basis of substrate recognition by hematopoietic tyrosine phosphatase.

Critton, D.A., Tortajada, A., Stetson, G., Peti, W., Page, R.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 35.41 kDa 
• Atom Count: 2,459 
• Modeled Residue Count: 292 
• Deposited Residue Count: 309 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tyrosine-protein phosphatase non-receptor type 7	A	309	Homo sapiens	Mutation(s): 1  Gene Names: PTPN7 EC: 3.1.3.48
UniProt & NIH Common Fund Data Resources
Find proteins for P35236 (Homo sapiens) Explore P35236  Go to UniProtKB:  P35236
PHAROS:  P35236 GTEx:  ENSG00000143851

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	B [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.72 Å
• R-Value Free:  0.227 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.157 (Depositor), 0.150 (DCC) 
• R-Value Observed: 0.161 (Depositor) 

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 127.131	α = 90
b = 127.131	β = 90
c = 60.538	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-06-24 
Deposition Author(s): Critton, D.A., Tortajada, A., Page, R.

Revision History  

• Version 1.0: 2008-06-24
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-18
  Changes: Refinement description
• Version 1.3: 2021-10-20
  Changes: Database references, Derived calculations
• Version 1.4: 2023-01-25
  Changes: Database references
• Version 1.5: 2023-09-20
  Changes: Data collection, Refinement description