9Q3H
GspB Siglec domain bound to sialyl T antigen linked to serine-FMOC
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Platelet binding protein GspB | polymer | 127 | 13952.4 | 2 | UniProt (Q939N5) Pfam (PF20164) UniProt (by SIFTS) (A8AWU7) | Streptococcus | Adhesin GspB,Serine-rich adhesin for platelets,Serine-rich repeat protein GspB |
| 2 | C, D (C, D) | N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-alpha-D-galactopyranose | branched | 674.6 | 2 | In PDB GlyTouCan (G65562ZE) | |||
| 3 | E, F (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) PubChem (753) | |||
| 4 | G, J (A, B) | Fluorenylmethyloxycarbonyl chloride | non-polymer | 258.7 | 2 | Chemie (VP1) PubChem (34367) | |||
| 5 | H, K (A, B) | SERINE | non-polymer | 105.1 | 2 | Chemie (SER) PubChem (5951) | |||
| 6 | I, L (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) PubChem (271) | |||
| 7 | M, N (A, B) | water | water | 18.0 | 133 | Chemie (HOH) |
Sequence modifications
A, B: 399 - 521 (UniProt: Q939N5)
| PDB | External Database | Details |
|---|---|---|
| Gly 395 | - | expression tag |
| Pro 396 | - | expression tag |
| Gly 397 | - | expression tag |
| Ser 398 | - | expression tag |
| Ser 444 | Asn 444 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 27904.8 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1349.2 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 991.9 | |
| All* | Total formula weight | 30245.9 |
