1K9T
Chitinase a complexed with tetra-N-acetylchitotriose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | CHITINASE A | polymer | 540 | 58595.6 | 1 | UniProt (O83008) Pfam (PF08329) Pfam (PF00704) UniProt (by SIFTS) (P07254) | SERRATIA MARCESCENS | |
| 2 | B (B) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 830.8 | 1 | In PDB GlyTouCan (G01361SX) | |||
| 3 | C (A) | water | water | 18.0 | 761 | Chemie (HOH) |
Sequence modifications
A: 24 - 563 (UniProt: O83008)
| PDB | External Database | Details |
|---|---|---|
| Ala 391 | Asp 391 | engineered mutation |
| Gly 475 | Arg 475 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 58595.6 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 830.8 | |
| All* | Total formula weight | 59426.4 |
