3BRH

Protein Tyrosine Phosphatase PTPN-22 (Lyp) bound to the mono-Phosphorylated Lck active site peptide

• PDB DOI: https://doi.org/10.2210/pdb3BRH/pdb

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


• Deposited: 2007-12-21 Released: 2009-02-17 
• Deposition Author(s): Seidel, R.D., Love, J., Piserchio, A., Cowburn, D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.264 
• R-Value Work: 0.188 
• R-Value Observed: 0.191 

Literature

Lyp/PTPN22 Phosphatase Domain: Substrate Recognition and Specificity for Src family kinases

Seidel, R., Love, J., Piserchio, A., Cowburn, D.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 74.72 kDa 
• Atom Count: 5,335 
• Modelled Residue Count: 603 
• Deposited Residue Count: 634 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tyrosine-protein phosphatase non-receptor type 22	A, B	310	Homo sapiens	Mutation(s): 2  Gene Names: PTPN22, PTPN8 EC: 3.1.3.48
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y2R2 (Homo sapiens) Explore Q9Y2R2  Go to UniProtKB:  Q9Y2R2
PHAROS:  Q9Y2R2 GTEx:  ENSG00000134242

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Lck Active Site Peptide	C, D	7	N/A	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P06239 (Homo sapiens) Explore P06239  Go to UniProtKB:  P06239
PHAROS:  P06239 GTEx:  ENSG00000182866

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.264 
• R-Value Work: 0.188 
• R-Value Observed: 0.191 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.85	α = 90
b = 48.51	β = 103.49
c = 119.97	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345dtb	data collection
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-02-17 
Deposition Author(s): Seidel, R.D., Love, J., Piserchio, A., Cowburn, D.

Revision History  

• Version 1.0: 2009-02-17
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2021-10-20
  Changes: Database references, Derived calculations, Source and taxonomy, Structure summary
• Version 1.4: 2024-02-21
  Changes: Data collection