5KIQ
SrpA 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 (A, B) | Platelet-binding glycoprotein | polymer | 197 | 21502.7 | 2 | UniProt (A3CM52) Pfam (PF20164) Pfam (PF18938) | Streptococcus sanguinis (strain SK36) | |
| 2 | C (C) | N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 820.7 | 1 | In PDB BIRD (PRD_900121) GlyTouCan (G00054MO) | Sialyl-Lewis X antigen, beta anomer | ||
| 3 | D, E, F, J, K... (A, B) | CALCIUM ION | non-polymer | 40.1 | 7 | Chemie (CA) | |||
| 4 | G, H, I, N, O... (A, B) | ACETATE ION | non-polymer | 59.0 | 6 | Chemie (ACT) | |||
| 5 | Q, R (A, B) | water | water | 18.0 | 526 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 43005.3 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 820.7 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 634.8 | |
| All* | Total formula weight | 44460.9 |
