2QRS
Crystal Structure of a single chain trimer composed of the MHC I heavy chain H-2Kb Y84A, beta-2microglobulin, and ovalbumin-derived peptide.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | H-2 class I histocompatibility antigen K-B alpha chain, Beta-2 microglobulin, ovalbumin-derived peptide | polymer | 422 | 46974.3 | 2 | UniProt (P01901) UniProt (Q91XJ8) Pfam (PF07654) Pfam (PF00129) UniProt (by SIFTS) (P01887) | Mus musculus (house mouse) | H-2KB |
| 2 | C, D (A, B) | water | water | 18.0 | 700 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 280 (UniProt: P01901)
A, B: 1 - 99 (UniProt: Q91XJ8)
| PDB | External Database | Details |
|---|---|---|
| Gly 9 | - | linker |
| Gly 10 | - | linker |
| Gly 11 | - | linker |
| Ala 12 | - | linker |
| Ser 13 | - | linker |
| Gly 14 | - | linker |
| Gly 15 | - | linker |
| Gly 16 | - | linker |
| Gly 17 | - | linker |
| Ser 18 | - | linker |
| Gly 19 | - | linker |
| Gly 20 | - | linker |
| Gly 21 | - | linker |
| Gly 22 | - | linker |
| Ser 23 | - | linker |
| Gly 100 | - | linker |
| Gly 101 | - | linker |
| Gly 102 | - | linker |
| Gly 103 | - | linker |
| Ser 104 | - | linker |
| Gly 105 | - | linker |
| Gly 106 | - | linker |
| Gly 107 | - | linker |
| Gly 108 | - | linker |
| Ser 109 | - | linker |
| Gly 110 | - | linker |
| Gly 111 | - | linker |
| Gly 112 | - | linker |
| Gly 113 | - | linker |
| Ser 114 | - | linker |
| Gly 115 | - | linker |
| Gly 116 | - | linker |
| Gly 117 | - | linker |
| Gly 118 | - | linker |
| Ser 119 | - | linker |
| Ala 84 | Tyr 105 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 93948.5 | |
| All* | Total formula weight | 93948.5 |
