3KXF
Crystal Structure of SB27 TCR in complex with the 'restriction triad' mutant HLA-B*3508-13mer
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C, K, I | HLA class I histocompatibility antigen, B-35 alpha chain | polymer | 276 | 31840.2 | 4 | UniProt (P30685) Pfam (PF00129) Pfam (PF07654) UniProt (by SIFTS) (P01889) In PDB | Homo sapiens (human) | MHC class I antigen B*35 |
2 | B, F, L, J | Beta-2-microglobulin | polymer | 99 | 11748.2 | 4 | UniProt (P61769) Pfam (PF07654) In PDB | Homo sapiens (human) | Beta-2-microglobulin form pI 5.3 |
3 | D, G, N, M | SB27 T cell receptor alpha chain | polymer | 204 | 23251.5 | 4 | Pfam (PF09291) UniProt (by SIFTS) (P01848) In PDB | Homo sapiens (human) | |
4 | E, H, P, O | SB27 T cell receptor beta chain | polymer | 241 | 27190.2 | 4 | Pfam (PF07654) UniProt (by SIFTS) (A0A5B9) In PDB | Homo sapiens (human) | |
5 | Q, R, T, S | peptide from Trans-activator protein BZLF1 | polymer | 13 | 1426.6 | 4 | UniProt (P03206) In PDB | EB1, Protein zebra | |
6 | C, D, E, F, G... | IODIDE ION | non-polymer | 126.9 | 24 | Chemie (IOD) | |||
7 | water | water | 18.0 | 41 | Chemie (HOH) |
Sequence modifications
A, C, K, I: 1 - 276 (UniProt: P30685)
PDB | External Database | Details |
---|---|---|
Ala 65 | Gln 89 | ENGINEERED MUTATION |
Ala 69 | Thr 93 | ENGINEERED MUTATION |
Ala 155 | Gln 179 | ENGINEERED MUTATION |
Arg 156 | Leu 180 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 20 |
Total formula weight | 381826.6 | |
Non-Polymers* | Number of molecules | 24 |
Total formula weight | 3045.7 | |
All* | Total formula weight | 384872.3 |