3MC0
Crystal Structure of Staphylococcal Enterotoxin G (SEG) in Complex with a Mouse T-cell Receptor beta Chain
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C | variable beta 8.2 mouse T cell receptor | polymer | 109 | 11766.0 | 2 | UniProt (A2NTY6) Pfam (PF07686) In PDB | Mus musculus (mouse) | |
2 | B, D | Enterotoxin SEG | polymer | 239 | 27846.5 | 2 | UniProt (D0EMB6) Pfam (PF01123) Pfam (PF02876) In PDB | Staphylococcus aureus | |
3 | A, B, C, D | ACETATE ION | non-polymer | 59.0 | 8 | Chemie (ACT) | |||
4 | water | water | 18.0 | 438 | Chemie (HOH) |
Sequence modifications
A, C: 2 - 116 (UniProt: A2NTY6)
B, D: 1 - 233 (UniProt: D0EMB6)
PDB | External Database | Details |
---|---|---|
Glu 17 | Gly 46 | engineered mutation |
Gln 24 | Asn 53 | engineered mutation |
Gln 73 | Asn 102 | engineered mutation |
Ser 80 | Leu 109 | engineered mutation |
- | Glu 124 | deletion |
- | Leu 125 | deletion |
- | Phe 128 | deletion |
- | Asn 129 | deletion |
- | Gln 130 | deletion |
Gly 97 | Asp 131 | engineered mutation |
Leu 99 | Gln 133 | engineered mutation |
Ala 109 | Pro 137 | engineered mutation |
Ser 114 | Leu 142 | engineered mutation |
PDB | External Database | Details |
---|---|---|
His 234 | - | expression tag |
His 235 | - | expression tag |
His 236 | - | expression tag |
His 237 | - | expression tag |
His 238 | - | expression tag |
His 239 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 79225.0 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 472.4 | |
All* | Total formula weight | 79697.3 |