6WMO
Human poly-N-acetyl-lactosamine synthase structure demonstrates a modular assembly of catalytic subsites for GT-A glycosyltransferases
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase 2 | polymer | 364 | 42220.2 | 2 | UniProt (Q9NY97) Pfam (PF01762) In PDB | Homo sapiens (Human) | Beta-1,3-N-acetylglucosaminyltransferase 1,Beta3Gn-T1,3-galactosyltransferase 7,b3Gal-T7,Beta-3-Gx-T7,UDP-Gal:beta-GlcNAc beta-1,UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 2,Beta3Gn-T2,UDP-galactose:beta-N-acetylglucosamine beta-1 |
| 2 | C, E | beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-beta-D-galactopyranose | branched | 545.5 | 2 | In PDB GlyTouCan (G06580KR) | |||
| 3 | D, F | alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 748.7 | 2 | In PDB GlyTouCan (G81315DD) | |||
| 4 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | A, B | URIDINE-5'-DIPHOSPHATE | non-polymer | 404.2 | 2 | Chemie (UDP) | |||
| 6 | A, B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 3 | Chemie (NAG) | |||
| 7 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 5 | Chemie (EDO) | |||
| 8 | B | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 9 | water | water | 18.0 | 230 | Chemie (HOH) |
Sequence modifications
A, B: 35 - 397 (UniProt: Q9NY97)
| PDB | External Database | Details |
|---|---|---|
| Gly 34 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 84440.4 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 2588.3 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1923.0 | |
| All* | Total formula weight | 88951.7 |
