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) PubChem (1158) PubChem (6031) PubChem (25323044) PubChem (25323048) PubChem (44298965) PubChem (53486216) PubChem (60098857) PubChem (57448939) PubChem (3084486) PubChem (91746160) PubChem (6101632) PubChem (92332560) PubChem (92332561) PubChem (92332562) PubChem (92332563) PubChem (93088131) PubChem (93630083) PubChem (6604175) PubChem (11811538) PubChem (12049241) | |||
| 4 | D, E, F, G, H (A) | MERCURY (II) ION | non-polymer | 200.6 | 5 | Chemie (HG) PubChem (26623) | |||
| 5 | I (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) PubChem (312) | |||
| 6 | J (A) | MANGANESE (II) ION | non-polymer | 54.9 | 1 | Chemie (MN) PubChem (27854) | |||
| 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 |
