6Z14
Structure of Bifidobacterium bifidum GH20 beta-N-beta-N-acetylhexosaminidase E553Q variant in complex with 4MU-6SGlcNAc-derived oxazoline
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (JJJ) | Beta-N-acetylhexosaminidase | polymer | 1010 | 108488.9 | 1 | UniProt (D4QAP5) Pfam (PF00754) Pfam (PF02838) Pfam (PF00728) | Bifidobacterium bifidum | Beta-n-acetylhexosaminidase NagZ |
| 2 | B (JJJ) | NITRATE ION | non-polymer | 62.0 | 1 | Chemie (NO3) | |||
| 3 | C (JJJ) | 2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 282.3 | 1 | Chemie (B3P) | |||
| 4 | D (JJJ) | [(3~{a}~{R},5~{R},6~{S},7~{R},7~{a}~{R})-2-methyl-6,7-bis(oxidanyl)-5,6,7,7~{a}-tetrahydro-3~{a}~{H}-pyrano[3,2-d][1,3]oxazol-1-ium-5-yl]methyl sulfate | non-polymer | 283.3 | 1 | Chemie (Q4Z) | |||
| 5 | E, F (JJJ) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 6 | G (JJJ) | water | water | 18.0 | 653 | Chemie (HOH) |
Sequence modifications
JJJ: 31 - 1031 (UniProt: D4QAP5)
| PDB | External Database | Details |
|---|---|---|
| Met 30 | - | initiating methionine |
| Gln 553 | Glu 553 | engineered mutation |
| Leu 1032 | - | expression tag |
| Glu 1033 | - | expression tag |
| His 1034 | - | expression tag |
| His 1035 | - | expression tag |
| His 1036 | - | expression tag |
| His 1037 | - | expression tag |
| His 1038 | - | expression tag |
| His 1039 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 108488.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 673.6 | |
| All* | Total formula weight | 109162.5 |
