3BEV
11mer Structure of an MHC class I molecule from B21 chickens illustrate promiscuous peptide binding
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Major histocompatibility complex class I glycoprotein haplotype B21 | polymer | 274 | 31131.6 | 1 | UniProt (Q95601) Pfam (PF00129) Pfam (PF07654) In PDB | Gallus gallus (chicken) | MHC class I molecule precursor, MHC class I alpha chain 2, MHC class I antigen, MHC class I glycoprotein |
2 | B | Beta-2-microglobulin | polymer | 99 | 11193.6 | 1 | UniProt (P21611) Pfam (PF07654) In PDB | Gallus gallus (chicken) | |
3 | C | Hemoglobin subunit alpha-A | polymer | 11 | 1177.2 | 1 | UniProt (P01994) In PDB | Hemoglobin alpha-A chain, Alpha-A-globin | |
4 | water | water | 18.0 | 193 | Chemie (HOH) |
Sequence modifications
A: 1 - 270 (UniProt: Q95601)
B: 1 - 98 (UniProt: P21611)
PDB | External Database | Details |
---|---|---|
Arg 271 | - | expression tag |
Ser 272 | - | expression tag |
Gly 273 | - | expression tag |
Gly 274 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Met 0 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 43502.4 | |
All* | Total formula weight | 43502.4 |