3B50
Structure of H. influenzae sialic acid binding protein bound to Neu5Ac.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Sialic acid-binding periplasmic protein siaP | polymer | 310 | 34590.2 | 1 | UniProt (P44542) Pfam (PF03480) | Haemophilus influenzae | N- acetylneuraminic-binding protein, Neu5Ac-binding protein, Extracytoplasmic solute receptor protein siaP |
| 2 | B (A) | N-acetyl-beta-neuraminic acid | non-polymer | 309.3 | 1 | Chemie (SLB) PubChem (16758151) PubChem (17757261) PubChem (20843074) PubChem (1807423) PubChem (906) PubChem (8565) PubChem (24801877) PubChem (26470719) PubChem (26470725) PubChem (36690637) PubChem (40429907) PubChem (40477531) PubChem (40785048) PubChem (42553514) PubChem (42553516) PubChem (42553518) PubChem (42553520) PubChem (44120039) PubChem (44338934) PubChem (45933901) PubChem (49819355) PubChem (26470722) PubChem (163606) PubChem (57859521) PubChem (58341444) PubChem (58545373) PubChem (439197) PubChem (58964108) PubChem (59331136) PubChem (67604154) PubChem (68257483) PubChem (68260278) PubChem (68315779) PubChem (444885) PubChem (445063) PubChem (445727) PubChem (70643192) PubChem (70666785) PubChem (70979316) PubChem (71299579) PubChem (71650744) PubChem (58392620) PubChem (1549084) PubChem (89869240) PubChem (89869500) PubChem (89869501) PubChem (89869502) PubChem (656387) PubChem (5702294) PubChem (6560217) PubChem (7048542) PubChem (5748928) PubChem (7173829) PubChem (92354618) PubChem (6398955) PubChem (93959067) PubChem (94016791) PubChem (95566316) PubChem (96562275) PubChem (102004932) PubChem (6992095) PubChem (102145501) PubChem (117937408) PubChem (7059665) PubChem (7092680) PubChem (7092682) PubChem (7173826) PubChem (7569151) PubChem (122374560) PubChem (124040735) PubChem (10936453) PubChem (124490223) PubChem (11370291) PubChem (11876108) PubChem (11908614) PubChem (145832226) PubChem (13657114) PubChem (15560314) PubChem (15560306) PubChem (15560307) PubChem (15560308) PubChem (15560310) PubChem (15560312) PubChem (15560313) PubChem (15560315) PubChem (15560316) PubChem (15560317) PubChem (168364984) PubChem (126963458) PubChem (129672250) PubChem (130267610) PubChem (130330497) PubChem (132187635) PubChem (133688898) PubChem (134689626) PubChem (134973249) PubChem (135053795) PubChem (135055138) PubChem (139256539) PubChem (155021572) PubChem (156051160) PubChem (160911533) PubChem (160911534) PubChem (164670778) PubChem (166985445) PubChem (168314628) PubChem (168358112) PubChem (168358795) PubChem (168369824) PubChem (168370581) PubChem (168373659) PubChem (168375635) PubChem (173875492) PubChem (173910549) PubChem (173918449) | |||
| 3 | C (A) | water | water | 18.0 | 475 | Chemie (HOH) |
Sequence modifications
A: 1 - 306 (UniProt: P44542)
| PDB | External Database | Details |
|---|---|---|
| Lys 307 | - | expression tag |
| Gly 308 | - | expression tag |
| Glu 309 | - | expression tag |
| Ala 310 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 34590.2 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 309.3 | |
| All* | Total formula weight | 34899.4 |






