4XUR
Structure of the CBM22-2 xylan-binding domain from Paenibacillus barcinonensis Xyn10C in complex with xylotetraose
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 (A, B, C) | Endo-1,4-beta-xylanase C | polymer | 181 | 19921.0 | 3 | UniProt (O69230) Pfam (PF02018) | Paenibacillus barcinonensis | Xylanase C,1,4-beta-D-xylan xylanohydrolase C, CBM22 |
| 2 | D (D) | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 546.5 | 1 | In PDB GlyTouCan (G60650FG) | |||
| 3 | E (E) | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 282.2 | 1 | In PDB BIRD (PRD_900116) GlyTouCan (G87728WL) | 4beta-beta-xylobiose | ||
| 4 | F (F) | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 414.4 | 1 | In PDB BIRD (PRD_900117) GlyTouCan (G87429QT) | 4beta-beta-xylotriose | ||
| 5 | G, I, K (A, B, C) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 6 | H, J (B, C) | beta-D-xylopyranose | non-polymer | 150.1 | 2 | Chemie (XYP) | |||
| 7 | L, M, N (A, B, C) | water | water | 18.0 | 94 | Chemie (HOH) |
Sequence modifications
A, B, C: 159 - 339 (UniProt: O69230)
| PDB | External Database | Details |
|---|---|---|
| Asp 177 | Tyr 204 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 59763.0 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1243.1 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 420.5 | |
| All* | Total formula weight | 61426.5 |
