3L4Z
Crystal complex of N-terminal Human Maltase-Glucoamylase with Salacinol
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Maltase-glucoamylase, intestinal | polymer | 875 | 99276.7 | 1 | UniProt (O43451) Pfam (PF00088) Pfam (PF13802) Pfam (PF01055) Pfam (PF21365) | Homo sapiens (human) | Maltase, Alpha-glucosidase, Glucoamylase, Glucan 1,4-alpha-glucosidase |
| 2 | B, C (B, C) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G42666HT) | |||
| 3 | D (A) | 1,4-DIDEOXY-1,4-[[2R,3R)-2,4-DIHYDROXY-3-(SULFOXY)BUTYL]EPISULFONIUMYLIDENE]-D-ARABINITOL INNER SALT | non-polymer | 334.4 | 1 | Chemie (SSD) | |||
| 4 | E (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 5 | F, G, H, I (A) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 6 | J (A) | water | water | 18.0 | 429 | Chemie (HOH) |
Sequence modifications
A: 1 - 868 (UniProt: O43451)
| PDB | External Database | Details |
|---|---|---|
| Asp 772 | Asn 858 | variant |
| Ala 869 | - | expression tag |
| His 870 | - | expression tag |
| His 871 | - | expression tag |
| His 872 | - | expression tag |
| His 873 | - | expression tag |
| His 874 | - | expression tag |
| His 875 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 99276.7 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 848.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 923.9 | |
| All* | Total formula weight | 101049.5 |
