4LCC
Crystal structure of a human MAIT TCR in complex with a bacterial antigen bound to humanized bovine MR1
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | C | Beta-2-microglobulin, MHC class I-related protein | polymer | 392 | 45265.6 | 1 | UniProt (C1ITJ8) UniProt (P01888) Pfam (PF07654) Pfam (PF00129) In PDB | Bos taurus (bovine cow domestic cattle domestic cow) | |
2 | A | Human MAIT TCR alpha chain | polymer | 208 | 23164.7 | 1 | Pfam (PF07686) Pfam (PF09291) UniProt (by SIFTS) (Q6P4G7) In PDB | Homo sapiens (human) | |
3 | B | Human MAIT TCR beta chain | polymer | 253 | 28291.4 | 1 | Pfam (PF07654) UniProt (by SIFTS) (P01850) In PDB | Homo sapiens (human) | |
4 | C | 1-deoxy-1-[6-(hydroxymethyl)-2,4-dioxo-3,4-dihydropteridin-8(2H)-yl]-D-arabinitol | non-polymer | 328.3 | 1 | Chemie (1XL) | |||
5 | C, A, B | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
6 | water | water | 18.0 | 1 | Chemie (HOH) |
Sequence modifications
C: 114 - 390 (UniProt: C1ITJ8)
C: 1 - 98 (UniProt: P01888)
PDB | External Database | Details |
---|---|---|
Met 185 | Ala 90 | ENGINEERED MUTATION |
Gln 260 | Arg 165 | ENGINEERED MUTATION |
Leu 264 | Gln 169 | ENGINEERED MUTATION |
Gly 391 | - | EXPRESSION TAG |
Gly 392 | - | EXPRESSION TAG |
PDB | External Database | Details |
---|---|---|
Gly 99 | - | LINKER |
Gly 100 | - | LINKER |
Gly 101 | - | LINKER |
Gly 102 | - | LINKER |
Ser 103 | - | LINKER |
Gly 104 | - | LINKER |
Gly 105 | - | LINKER |
Ser 106 | - | LINKER |
Gly 107 | - | LINKER |
Ser 108 | - | LINKER |
Gly 109 | - | LINKER |
Gly 110 | - | LINKER |
Gly 111 | - | LINKER |
Gly 112 | - | LINKER |
Ser 113 | - | LINKER |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 96721.7 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 712.5 | |
All* | Total formula weight | 97434.2 |