2RMX

Solution structure of the SHP-1 C-terminal SH2 domain complexed with a tyrosine-phosphorylated peptide from NKG2A

• PDB DOI: https://doi.org/10.2210/pdb2RMX/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 2007-11-30 Released: 2008-12-02 
• Deposition Author(s): Kasai, T., Koshiba, S., Inoue, M., Kigawa, T., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Literature

Structural basis for the recognition of the two NKG2A immunoreceptor tyrosine-based inhibitory motifs (ITIMs) by the C-terminal SH2 domain of protein tyrosine phosphatase SHP-1

Koshiba, S., Kasai, T., Sato, M., Tomizawa, T., Motoda, Y., Tochio, N., Kobayashi, N., Harada, T., Inoue, M., Tanaka, A., Kigawa, T., Yokoyama, S.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 14.36 kDa 
• Atom Count: 1,008 
• Modelled Residue Count: 133 
• Deposited Residue Count: 133 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tyrosine-protein phosphatase non-receptor type 6	A	118	Homo sapiens	Mutation(s): 0  Gene Names: PTPN6, HCP, PTP1C EC: 3.1.3.48
UniProt & NIH Common Fund Data Resources
Find proteins for P29350 (Homo sapiens) Explore P29350  Go to UniProtKB:  P29350
PHAROS:  P29350 GTEx:  ENSG00000111679

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
NKG2-A/NKG2-B type II integral membrane protein	B	15	N/A	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P26715 (Homo sapiens) Explore P26715  Go to UniProtKB:  P26715
PHAROS:  P26715 GTEx:  ENSG00000134545

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
PTR	B	L-PEPTIDE LINKING	C9 H12 N O6 P		TYR

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-12-02 
Deposition Author(s): Kasai, T., Koshiba, S., Inoue, M., Kigawa, T., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2008-12-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2022-03-16
  Changes: Data collection, Database references, Derived calculations
• Version 1.3: 2024-11-20
  Changes: Data collection, Structure summary