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 44JC | pdb_000044jc

KIR2DS2 bound to HLA-C*05:01 presenting the P2-AV peptide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.30 Å
  • R-Value Free: 
    0.205 (Depositor), 0.205 (DCC) 
  • R-Value Work: 
    0.177 (Depositor), 0.178 (DCC) 
  • R-Value Observed: 
    0.179 (Depositor) 

Starting Models: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 44JC

This is version 1.0 of the entry. See complete history. 

Literature

KIR2DS2 bound to HLA-C*05:01 presenting the P2-AV peptide

Faoro, C., Rossjohn, J.

To be published.

Macromolecule Content 

  • Total Structure Weight: 68.14 kDa 
  • Atom Count: 4,895 
  • Modeled Residue Count: 582 
  • Deposited Residue Count: 590 
  • Unique protein chains: 4

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
HLA class I histocompatibility antigen, C alpha chain279Homo sapiensMutation(s): 22 
Gene Names: HLA-C, HLAC
UniProt & NIH Common Fund Data Resources
Find proteins for P10321 (Homo sapiens)
Explore P10321 
Go to UniProtKB:  P10321
PHAROS:  P10321
GTEx:  ENSG00000204525 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP10321
Sequence Annotations
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Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 2
MoleculeChains  Sequence LengthOrganismDetailsImage
Beta-2-microglobulin100Homo sapiensMutation(s): 0 
Gene Names: B2M
UniProt & NIH Common Fund Data Resources
Find proteins for P61769 (Homo sapiens)
Explore P61769 
Go to UniProtKB:  P61769
GTEx:  ENSG00000166710 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP61769
Sequence Annotations
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Reference Sequence
Find similar proteins by:  Sequence   |   3D Structure  
Entity ID: 3
MoleculeChains  Sequence LengthOrganismDetailsImage
Peptide P2-AV9synthetic constructMutation(s): 0 
Sequence Annotations
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Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 4
MoleculeChains  Sequence LengthOrganismDetailsImage
Killer cell immunoglobulin-like receptor 2DS2202Homo sapiensMutation(s): 0 
Gene Names: KIR2DS2, CD158J, NKAT5
UniProt
Find proteins for P43631 (Homo sapiens)
Explore P43631 
Go to UniProtKB:  P43631
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP43631
Sequence Annotations
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Reference Sequence

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.30 Å
  • R-Value Free:  0.205 (Depositor), 0.205 (DCC) 
  • R-Value Work:  0.177 (Depositor), 0.178 (DCC) 
  • R-Value Observed: 0.179 (Depositor) 
Space Group: I 2 2 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 81.891α = 90
b = 160.569β = 90
c = 173.206γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing

Structure Validation

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Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Health and Medical Research Council (NHMRC, Australia)Australia--

Revision History  (Full details and data files)

  • Version 1.0: 2026-11-11
    Type: Initial release