Killer immunoglobulin receptor 2DL2. Determined by X-ray diffraction at 3.0 Å resolution. Released 30 Mar 1999.
Explore 2DL2 in 3D Show helices and sheets RCSB PDB PDBe
2DL2 contains 3 α-helices and 25 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 11-13 | 3 | 1 |
| β-strand | 24-27 | 4 | 1 |
| β-strand | 36-38 | 3 | 2 |
| β-strand | 41 | 1 | 3 |
| β-strand | 52 | 1 | 2 |
| β-strand | 63-66 | 4 | 1 |
| α-helix | 71-73 | 3 | |
| β-strand | 75-77 | 3 | 3 |
| β-strand | 80-82 | 3 | 2 |
| β-strand | 97-99 | 3 | 3 |
| β-strand | 101 | 1 | 4 |
| β-strand | 110 | 1 | 5 |
| β-strand | 117-118 | 2 | 6 |
| β-strand | 123 | 1 | 7 |
| β-strand | 128 | 1 | 5 |
| β-strand | 136 | 1 | 8 |
| β-strand | 139 | 1 | 9 |
| β-strand | 151 | 1 | 8 |
| α-helix | 152-153 | 2 | |
| β-strand | 168 | 1 | 7 |
| β-strand | 173-175 | 3 | 10 |
| β-strand | 177 | 1 | 9 |
| β-strand | 178-180 | 3 | 8 |
| β-strand | 187 | 1 | 4 |
| β-strand | 188-191 | 4 | 8 |
| α-helix | 192-194 | 3 | |
| β-strand | 195-197 | 3 | 10 |
| β-strand | 198-199 | 2 | 6 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Protein (MHC class I nk cell receptor precursor (P58 natural killer cell receptor clone cl-43)) | A | protein | 197 | Homo sapiens | P43627 (AlphaFold model) |
>2DL2_1 PROTEIN (MHC CLASS I NK CELL RECEPTOR PRECURSOR (P58 NATURAL KILLER CELL RECEPTOR CLONE CL-43)) (chains A) AHRKPSLLAHPGRLVKSEETVILQCWSDVRFEHFLLHREGKFKDTLHLIGEHHDGVSKAN FSIGPMMQDLAGTYRCYGSVTHSPYQLSAPSDPLDIVITGLYEKPSLSAQPGPTVLAGES VTLSCSSRSSYDMYHLSREGEAHECRFSAGPKVNGTFQADFPLGPATHGGTYRCFGSFRD SPYEWSNSSDPLLVSVI
Crystal structure of the HLA-Cw3 allotype-specific killer cell inhibitory receptor KIR2DL2. Snyder, G.A., Brooks, A.G., Sun, P.D. Proc Natl Acad Sci U S A (1999) 96:3864-3869. DOI 10.1073/pnas.96.7.3864 · PubMed
Other PDB entries of the same protein (UniProt P43627 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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