7BYX
Crystal structure of exo-beta-1,3-galactanase from Phanerochaete chrysosporium Pc1,3Gal43A E208A with beta-1,3-galactotriose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Galactan 1,3-beta-galactosidase | polymer | 427 | 45477.6 | 4 | UniProt (Q50KB2) Pfam (PF04616) | Phanerochaete chrysosporium (White-rot fungus) | exo-beta-1,3-galactanase |
| 2 | E, F, G, K, Q (E, F, G, K, Q) | alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 5 | In PDB GlyTouCan (G62182OO) | |||
| 3 | H, L, P, S (H, L, P, S) | beta-D-galactopyranose-(1-3)-beta-D-galactopyranose-(1-3)-beta-D-galactopyranose | branched | 504.4 | 4 | In PDB GlyTouCan (G59103JC) | |||
| 4 | I, N (I, N) | 2-acetamido-2-deoxy-alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G07375KG) | |||
| 5 | J, O, R (J, O, R) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 3 | In PDB GlyTouCan (G42666HT) | |||
| 6 | M (M) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 1 | In PDB GlyTouCan (G15407YE) | |||
| 7 | FA, KA, SA, T (B, C, D, A) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 8 | GA, JA, MA, OA, U... (B, C, A, D) | ACETATE ION | non-polymer | 59.0 | 9 | Chemie (ACT) | |||
| 9 | AA, BA, CA, DA, EA... (A, B, C, D) | GLYCEROL | non-polymer | 92.1 | 19 | Chemie (GOL) | |||
| 10 | RA (D) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 11 | AB, BB, CB, DB (A, B, C, D) | water | water | 18.0 | 1006 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 22 - 448 (UniProt: Q50KB2)
| PDB | External Database | Details |
|---|---|---|
| Ala 208 | Glu 208 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 181910.5 | |
| Branched | Number of molecules | 15 |
| Total formula weight | 7659.0 | |
| Non-Polymers* | Number of molecules | 33 |
| Total formula weight | 2662.7 | |
| All* | Total formula weight | 192232.2 |
