2CEX
Structure of a sialic acid binding protein (SiaP) in the presence of the sialic acid acid analogue Neu5Ac2en
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | PROTEIN HI0146 | polymer | 306 | 34203.7 | 4 | UniProt (P44542) Pfam (PF03480) | HAEMOPHILUS INFLUENZAE | SIAP |
| 2 | E, I, J, K, L... (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
| 3 | F (B) | 2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID | non-polymer | 291.3 | 1 | Chemie (DAN) PubChem (44299597) PubChem (44305374) PubChem (44314809) PubChem (44353094) PubChem (44387099) PubChem (44629965) PubChem (49819354) PubChem (50986297) PubChem (68019401) PubChem (57673682) PubChem (5329058) PubChem (71299570) PubChem (71312796) PubChem (1553) PubChem (65309) PubChem (15956564) PubChem (196123) PubChem (440392) PubChem (93616863) PubChem (492456) PubChem (101008065) PubChem (102094437) PubChem (132002898) PubChem (133688885) PubChem (13728878) | |||
| 4 | G, H, M (B, D) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) PubChem (753) | |||
| 5 | O, P, Q, R (A, B, C, D) | water | water | 18.0 | 455 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 136815.0 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 960.0 | |
| All* | Total formula weight | 137775.0 |
