1XYM
THE ROLE OF THE DIVALENT METAL ION IN SUGAR BINDING, RING OPENING, AND ISOMERIZATION BY D-XYLOSE ISOMERASE: REPLACEMENT OF A CATALYTIC METAL BY AN AMINO-ACID
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | XYLOSE ISOMERASE | polymer | 386 | 42844.9 | 2 | UniProt (P15587) | Streptomyces olivochromogenes | |
| 2 | C, F (A, B) | D-glucose | non-polymer | 180.2 | 2 | Chemie (GLO) PubChem (24749) PubChem (64731) PubChem (80127) PubChem (82308) PubChem (84996) PubChem (90173) PubChem (99459) PubChem (107526) PubChem (111112) PubChem (111123) PubChem (161658) PubChem (167792) PubChem (45109778) PubChem (3037556) PubChem (57449163) PubChem (57557846) PubChem (60078498) PubChem (60101813) PubChem (5460248) PubChem (87109007) PubChem (88353328) PubChem (89242343) PubChem (89317890) PubChem (89327884) PubChem (89327885) PubChem (89472723) PubChem (94780) PubChem (102190) PubChem (102288) PubChem (111317) PubChem (187891) PubChem (90132269) PubChem (10954115) PubChem (11229130) PubChem (88034483) PubChem (11355844) PubChem (130245293) PubChem (135026650) PubChem (135070234) PubChem (135078925) PubChem (141672080) PubChem (162499136) PubChem (175700491) | |||
| 3 | D, G (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) PubChem (888) | |||
| 4 | E, H (A, B) | HYDROXIDE ION | non-polymer | 17.0 | 2 | Chemie (OH) PubChem (961) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 472 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 386 (UniProt: P15587)
| PDB | External Database | Details |
|---|---|---|
| Lys 180 | Glu 180 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 85689.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 442.9 | |
| All* | Total formula weight | 86132.8 |
