6BGA
2B4 I-Ek TCR-MHC complex with affinity-enhancing Velcro peptide
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | H-2 class II histocompatibility antigen, E-K alpha chain | polymer | 204 | 23618.5 | 1 | UniProt (P04224) Pfam (PF00993) Pfam (PF07654) In PDB | Mus musculus (Mouse) | |
2 | B | 2B4 peptide,MHC I-Ek B chain | polymer | 233 | 26586.6 | 1 | UniProt (Q31163) Pfam (PF00969) Pfam (PF07654) In PDB | Mus musculus | |
3 | C | T cell receptor 2B4 alpha chain | polymer | 220 | 24104.5 | 1 | Mus musculus | ||
4 | D | T cell receptor 2B4 beta chain | polymer | 255 | 29007.5 | 1 | Mus musculus | ||
5 | E | Velcro peptide | polymer | 15 | 1308.4 | 1 | synthetic construct | ||
6 | F, G | alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 367.3 | 2 | In PDB GlyTouCan (G86851RC) | |||
7 | A | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
8 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
9 | B | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
10 | water | water | 18.0 | 432 | Chemie (HOH) |
Sequence modifications
A: 1 - 191 (UniProt: P04224)
B: -24 - 2 (PDB: 6BGA)
B: 3 - 198 (UniProt: Q31163)
PDB | External Database | Details |
---|---|---|
Ala -2 | - | expression tag |
Asp -1 | - | expression tag |
Pro 0 | - | expression tag |
Ser 192 | - | expression tag |
Arg 193 | - | expression tag |
Gly 194 | - | expression tag |
Gly 195 | - | expression tag |
Leu 196 | - | expression tag |
Glu 197 | - | expression tag |
Val 198 | - | expression tag |
Leu 199 | - | expression tag |
Phe 200 | - | expression tag |
Gln 201 | - | expression tag |
B: 3 - 198 (UniProt: Q31163)
PDB | External Database | Details |
---|---|---|
Ser 199 | - | expression tag |
Arg 200 | - | expression tag |
Gly 201 | - | expression tag |
Gly 202 | - | expression tag |
Leu 203 | - | expression tag |
Glu 204 | - | expression tag |
Val 205 | - | expression tag |
Leu 206 | - | expression tag |
Phe 207 | - | expression tag |
Gln 208 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 5 |
Total formula weight | 104625.4 | |
Branched | Number of molecules | 2 |
Total formula weight | 734.7 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 723.6 | |
All* | Total formula weight | 106083.7 |