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 | Sialic acid-binding periplasmic protein SiaP | polymer | 311 | 34695.4 | 1 | UniProt (P44542) Pfam (PF03480) In PDB | Haemophilus influenzae | Extracytoplasmic solute receptor protein SiaP,N-acetylneuraminic-binding protein,Neu5Ac-binding protein |
2 | A | N-acetyl-beta-neuraminic acid | non-polymer | 309.3 | 1 | Chemie (SLB) | |||
3 | A | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
4 | 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 |