8CP7
Structure of the disulfide-locked substrate binding protein HiSiaP.
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 | 311 | 34695.4 | 1 | UniProt (P44542) Pfam (PF03480) | Haemophilus influenzae | Extracytoplasmic solute receptor protein SiaP,N-acetylneuraminic-binding protein,Neu5Ac-binding protein |
| 2 | B (A) | N-acetyl-beta-neuraminic acid | non-polymer | 309.3 | 1 | Chemie (SLB) PubChem (1807423) PubChem (906) PubChem (8565) PubChem (163606) PubChem (439197) PubChem (444885) PubChem (445063) PubChem (445727) PubChem (1549084) PubChem (5748928) PubChem (6398955) PubChem (6992095) PubChem (7059665) PubChem (7092680) PubChem (7092682) PubChem (7173826) PubChem (7569151) PubChem (10936453) PubChem (11370291) PubChem (11876108) PubChem (11908614) PubChem (13657114) PubChem (15560306) PubChem (15560307) PubChem (15560308) PubChem (15560310) PubChem (15560312) PubChem (15560313) PubChem (15560315) PubChem (15560316) PubChem (15560317) PubChem (16758151) PubChem (17757261) PubChem (20843074) 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 (26470722) PubChem (49819355) PubChem (58392620) PubChem (656387) PubChem (5702294) PubChem (6560217) PubChem (7048542) PubChem (7173829) PubChem (57859521) PubChem (58341444) PubChem (145832226) PubChem (58545373) PubChem (15560314) PubChem (58964108) PubChem (59331136) PubChem (168364984) PubChem (67604154) PubChem (68257483) PubChem (68260278) PubChem (68315779) PubChem (70643192) PubChem (70666785) PubChem (70979316) PubChem (71299579) PubChem (71650744) PubChem (89869240) PubChem (89869500) PubChem (89869501) PubChem (89869502) PubChem (92354618) PubChem (93959067) PubChem (94016791) PubChem (95566316) PubChem (96562275) PubChem (102004932) PubChem (102145501) PubChem (117937408) PubChem (122374560) PubChem (124040735) PubChem (124490223) 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, D (A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | E (A) | water | water | 18.0 | 134 | Chemie (HOH) |
Sequence modifications
A: 1 - 306 (UniProt: P44542)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Cys 15 | Ser 38 | conflict |
| Cys 194 | Ala 217 | conflict |
| 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 | 34695.4 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 440.1 | |
| All* | Total formula weight | 35135.4 |
