2A8U
Crystal Structure of Human Galactosyltransferase (GTB) Complexed with Beta-Methyl Lactoside
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | ABO blood group (transferase A, alpha 1-3-N-acetylgalactosaminyltransferase; transferase B, alpha 1-3-galactosyltransferase) | polymer | 293 | 34156.4 | 1 | UniProt (P16442) Pfam (PF03414) | Homo sapiens (human) | |
| 2 | B (B) | beta-D-galactopyranose-(1-4)-methyl beta-D-glucopyranoside | branched | 356.3 | 1 | In PDB BIRD (PRD_900076) GlyTouCan (G45887MT) | Beta-Methyl Lactoside | ||
| 3 | C (A) | URIDINE-5'-DIPHOSPHATE | non-polymer | 404.2 | 1 | Chemie (UDP) | |||
| 4 | D, E, F, G, H (A) | MERCURY (II) ION | non-polymer | 200.6 | 5 | Chemie (HG) | |||
| 5 | I (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 6 | J (A) | MANGANESE (II) ION | non-polymer | 54.9 | 1 | Chemie (MN) | |||
| 7 | K (A) | water | water | 18.0 | 177 | Chemie (HOH) |
Sequence modifications
A: 64 - 354 (UniProt: P16442)
| PDB | External Database | Details |
|---|---|---|
| Phe 62 | - | cloning artifact |
| Met 63 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 34156.4 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 356.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1497.5 | |
| All* | Total formula weight | 36010.3 |
