Current Protein Identity：P43627
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Difference tags compare only the current result set; every original PDB and assembly record remains separate.
Related-Structure Differences
Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.
| PDB Entry | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Experimental Method | Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1EFX STRUCTURE OF A COMPLEX BETWEEN THE HUMAN NATURAL KILLER CELL RECEPTOR KIR2DL2 AND A CLASS I MHC LIGAND HLA-CW3 Deposited 2000-02-10 | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain D
22–221（200 aa）
Fragment：EXTRACELLULAR D1 AND D2 DOMAINS
Chain E
22–221（200 aa）
Fragment：EXTRACELLULAR D1 AND D2 DOMAINS
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG 20000, calcium chloride, sodium cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 3.00 Å R-free 0.294 |
| 2DL2 KILLER IMMUNOGLOBULIN RECEPTOR 2DL2 Deposited 1999-03-08 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
25–221（197 aa）
Fragment：EXTRACELLULAR HLA-CW3 RECOGNITION DOMAIN
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 6.5；pH 6.5
|
Resolution 3.00 Å R-free 0.309 |
| 2DLI KILLER IMMUNOGLOBULIN RECEPTOR 2DL2,TRIGONAL FORM Deposited 1999-03-08 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
25–221（197 aa）
Fragment：EXTRACELLULAR HLA-CW3 RECOGNITION DOMAIN
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 6.5；pH 6.5
|
Resolution 2.90 Å R-free 0.331 |
| 6PA1 Killer cell immunoglobulin-like receptor 2DL2 in complex with HLA-C*07:02 Deposited 2019-06-11 | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain D
22–225（204 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M Sodium tartrate dibasic dihydrate and 20% w/v PEG 3350
|
Resolution 3.01 Å R-free 0.310 |
| 6PA1 Killer cell immunoglobulin-like receptor 2DL2 in complex with HLA-C*07:02 Deposited 2019-06-11 | Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain H
22–225（204 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M Sodium tartrate dibasic dihydrate and 20% w/v PEG 3350
|
Resolution 3.01 Å R-free 0.310 |
| 8TMU HLA-B*73:01 bound to a 10mer peptide in complex with KIR2DL2 Deposited 2023-07-31 | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain C
22–246（225 aa）
|
Not recorded | GOL GLYCEROL × 4 PEG DI(HYDROXYETHYL)ETHER × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；Tris-HCl pH 8.75 and 20% PEG 8000
|
Resolution 2.90 Å R-free 0.258 |
| 9L4H Crystal structure of HLA-C*14:03 complexed with KIR2DL2 Deposited 2024-12-20 | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain D
26–221（196 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；277.15 K；0.2 M Potassium phosphate dibasic and 20% w/v Polyethylene glycol 3,350
|
Resolution 3.10 Å R-free 0.252 |
| 9L4I Crystal structure of HLA-C*14:02 complexed with KIR2DL2 Deposited 2024-12-20 | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain D
26–221（196 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；277.15 K；0.2 M Potassium citrate tribasic monohydrate and 20% w/v Polyethylene glycol 3,350
|
Resolution 2.50 Å R-free 0.253 |
| 9LRA Killer immunoglobulin receptor KIR2DL2 in complex with Pan2D Fab Deposited 2025-01-30 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain K
22–225（204 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；pH 5；293 K；200 mM Sodium Malonate pH5.0, 19% PEG3350
|
Resolution 2.60 Å R-free 0.252 |
| 9LRF Killer immunoglobulin receptor KIR2DL2 in complex with KIR2DL2_KIR2DL2/3 agonist 61-Fab Deposited 2025-01-31 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain K
22–225（204 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；pH 7.5；293 K；100mM imidazole-HCl pH7.5, 200mM Calcium acetate, 10% PEG3350
|
Resolution 2.50 Å R-free 0.274 |
| 9LRH Killer immunoglobulin receptor KIR2DL2 in complex with KIR2DL2_KIR2DL2/3 agonist 61-scFv Deposited 2025-01-31 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain K
22–225（204 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；pH 7；293 K；100mM BIS-TRIS propane pH7.0, 29% Tacsimate pH7.0
|
Resolution 3.40 Å R-free 0.253 |