2XA5
Structure of substrate binding protein SiaP (A11N) in complex with 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 | 312 | 35075.6 | 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 | 584 | Chemie (HOH) |
Sequence modifications
A: 1 - 306 (UniProt: P44542)
| PDB | External Database | Details |
|---|---|---|
| His 307 | - | expression tag |
| His 308 | - | expression tag |
| His 309 | - | expression tag |
| His 310 | - | expression tag |
| His 311 | - | expression tag |
| His 312 | - | expression tag |
| Asn 11 | Ala 34 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 35075.6 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 309.3 | |
| All* | Total formula weight | 35384.9 |
