44IV image
Deposition Date 2026-07-31
Release Date 2026-11-11
Last Version Date 2026-11-11
Entry Detail
PDB ID:
44IV
Keywords:
IMMUNE SYSTEM
Title:
KIR2DS4 bound to HLA-C*05:01 presenting the P2-AW peptide
Biological Source:
Source Organism(s):
Homo sapiens (Taxon ID: 9606)
synthetic construct (Taxon ID: 32630)
Expression System(s):
Escherichia coli bl21
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.65 Å
R-Value Free:
0.26
R-Value Work:
0.23
R-Value Observed:
0.23
Space Group:
P 21 21 21
44IV validation report missing
Macromolecular Entities
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:HLA class I histocompatibilit
Gene (Uniprot):HLA-C
Chain IDs:A, E
Chain Length:279
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:P10321
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Beta-2-microglobulin
Gene (Uniprot):B2M
Chain IDs:B, F
Chain Length:100
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:P61769
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:P2-AW peptide
Chain IDs:C, G
Chain Length:9
Number of Molecules:2
Biological Source:synthetic construct
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Killer cell immunoglobulin-li
Gene (Uniprot):KIR2DS4
Chain IDs:D, H
Chain Length:198
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:P43632
Ligand Molecules
SO4
Primary Citation
KIR2DS4 bound to HLA-C*05:01 presenting the P2-AW peptide
To Be Published ? ? ? (?)
Primary Citation of related structures
44IV
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