5I4D
1.75 Angstrom Crystal Structure of Superantigen-like Protein, Exotoxin from Staphylococcus aureus, in Complex with Sialyl-LewisX.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Superantigen-like protein | polymer | 343 | 39193.6 | 2 | UniProt (A0A0D6GBT0) Pfam (PF09199) UniProt (by SIFTS) (Q2G0X7) In PDB | Staphylococcus aureus | |
2 | C, D | N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-alpha-D-glucopyranose | branched | 820.7 | 2 | BIRD (PRD_900122) | Sialyl-Lewis X antigen, alpha anomer | ||
3 | A | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
4 | A, B | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 2 | Chemie (PG4) | |||
5 | B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
6 | water | water | 18.0 | 641 | Chemie (HOH) |
Sequence modifications
A, B: 31 - 356 (UniProt: A0A0D6GBT0)
PDB | External Database | Details |
---|---|---|
Met 14 | - | initiating methionine |
Gly 15 | - | expression tag |
Ser 16 | - | expression tag |
Ser 17 | - | expression tag |
His 18 | - | expression tag |
His 19 | - | expression tag |
His 20 | - | expression tag |
His 21 | - | expression tag |
His 22 | - | expression tag |
His 23 | - | expression tag |
Glu 24 | - | expression tag |
Asn 25 | - | expression tag |
Leu 26 | - | expression tag |
Tyr 27 | - | expression tag |
Phe 28 | - | expression tag |
Gln 29 | - | expression tag |
Gly 30 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 78387.1 | |
Branched | Number of molecules | 2 |
Total formula weight | 1641.5 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 759.8 | |
All* | Total formula weight | 80788.4 |